Moodle release 3.7.1

Automatically generated installer lang files
weekly release 3.7+
2019-07-05 12:27:23 +02:00 · 2019-07-05 00:09:46 +00:00 · 2019-07-04 16:51:08 +02:00 · 2019-07-04 16:51:03 +02:00 · 2019-07-04 00:08:39 +00:00 · 2019-07-03 18:05:19 +02:00
9530 changed files with 329738 additions and 661840 deletions
@@ -4,13 +4,12 @@
 node_modules/
 vendor/
 admin/tool/policy/amd/src/jquery-eu-cookie-law-popup.js
+admin/tool/usertours/amd/src/tour.js
 auth/cas/CAS/
 cache/stores/mongodb/MongoDB/
 enrol/lti/ims-blti/
 filter/algebra/AlgParser.pm
 filter/tex/mimetex.*
-h5p/h5plib/v124/joubel/core/
-h5p/h5plib/v124/joubel/editor/
 lib/editor/atto/plugins/html/yui/src/codemirror/
 lib/editor/atto/plugins/html/yui/src/beautify/
 lib/editor/atto/yui/src/rangy/js/*.*
@@ -19,15 +18,17 @@ lib/editor/tinymce/plugins/spellchecker/rpc.php
 lib/editor/tinymce/tiny_mce/
 lib/mlbackend/php/phpml/
 lib/adodb/
-lib/behat/axe/
 lib/bennu/
 lib/evalmath/
-lib/phpspreadsheet/
+lib/lessphp/
+lib/phpexcel/
 lib/google/
 lib/htmlpurifier/
 lib/jabber/
 lib/minify/matthiasmullie-minify/
 lib/minify/matthiasmullie-pathconverter/
+lib/pear/Auth/RADIUS.php
+lib/pear/Crypt/CHAP.php
 lib/pear/HTML/Common.php
 lib/pear/HTML/QuickForm.php
 lib/pear/HTML/QuickForm/
@@ -41,6 +42,7 @@ lib/yuilib/gallery/
 lib/jquery/
 lib/html2text/
 lib/markdown/
+lib/recaptchalib.php
 lib/xhprof/
 lib/horde/
 lib/requirejs/
@@ -63,13 +65,6 @@ lib/validateurlsyntax.php
 lib/amd/src/popper.js
 lib/geopattern-php/
 lib/php-jwt/
-lib/babel-polyfill/
-lib/polyfills/
-lib/emoji-data/
-lib/plist/
-lib/zipstream/
-lib/php-enum/
-lib/http-message/
 media/player/videojs/amd/src/video-lazy.js
 media/player/videojs/amd/src/Youtube-lazy.js
 media/player/videojs/videojs/
@@ -78,18 +73,16 @@ media/player/videojs/videojs/video-js.swf
 mod/assign/feedback/editpdf/fpdi/
 repository/s3/S3.php
 theme/boost/scss/bootstrap/
-theme/boost/amd/src/bootstrap/alert.js
-theme/boost/amd/src/bootstrap/button.js
-theme/boost/amd/src/bootstrap/carousel.js
-theme/boost/amd/src/bootstrap/collapse.js
-theme/boost/amd/src/bootstrap/dropdown.js
-theme/boost/amd/src/bootstrap/index.js
-theme/boost/amd/src/bootstrap/modal.js
-theme/boost/amd/src/bootstrap/popover.js
-theme/boost/amd/src/bootstrap/tools/sanitizer.js
-theme/boost/amd/src/bootstrap/scrollspy.js
-theme/boost/amd/src/bootstrap/tab.js
-theme/boost/amd/src/bootstrap/toast.js
-theme/boost/amd/src/bootstrap/tooltip.js
-theme/boost/amd/src/bootstrap/util.js
+theme/boost/amd/src/alert.js
+theme/boost/amd/src/button.js
+theme/boost/amd/src/carousel.js
+theme/boost/amd/src/collapse.js
+theme/boost/amd/src/dropdown.js
+theme/boost/amd/src/modal.js
+theme/boost/amd/src/popover.js
+theme/boost/amd/src/scrollspy.js
+theme/boost/amd/src/tab.js
+theme/boost/amd/src/tooltip.js
+theme/boost/amd/src/util.js
+theme/boost/amd/src/tether.js
 theme/boost/scss/fontawesome/
@@ -1,6 +1,5 @@
 {
  'plugins': [
-    'babel',
    'promise',
  ],
  'env': {
@@ -204,45 +203,11 @@
      }
    },
    {
-      files: ["**/amd/src/*.js", "**/amd/src/**/*.js", "Gruntfile*.js", "babel-plugin-add-module-to-define.js"],
-      // We support es6 now. Woot!
-      env: {
-        es6: true
-      },
-      // We're using babel transpiling so use their parser
-      // for linting.
-      parser: 'babel-eslint',
+      files: ["**/amd/src/*.js"],
      // Check AMD with some slightly stricter rules.
      rules: {
        'no-unused-vars': 'error',
-        'no-implicit-globals': 'error',
-        // Disable all of the rules that have babel versions.
-        'new-cap': 'off',
-        // Not using this rule for the time being because it isn't
-        // compatible with jQuery and ES6.
-        'no-invalid-this': 'off',
-        'object-curly-spacing': 'off',
-        'quotes': 'off',
-        'semi': 'off',
-        'no-unused-expressions': 'off',
-        // Enable all of the babel version of these rules.
-        'babel/new-cap': ['warn', { 'properties': false }],
-        // Not using this rule for the time being because it isn't
-        // compatible with jQuery and ES6.
-        'babel/no-invalid-this': 'off',
-        'babel/object-curly-spacing': 'warn',
-        // This is off in the original style int.
-        'babel/quotes': 'off',
-        'babel/semi': 'error',
-        'babel/no-unused-expressions': 'error',
-        // === Promises ===
-        // We have Promise now that we're using ES6.
-        'promise/no-native': 'off',
-        'promise/avoid-new': 'off'
-      },
-      parserOptions: {
-        'ecmaVersion': 9,
-        'sourceType': 'module'
+        'no-implicit-globals': 'error'
      }
    }
  ]
@@ -3,8 +3,6 @@
    "Feature": 0,
    "Background": 2,
    "Scenario": 2,
-    "Examples": 4,
-    "example": 6,
    "Step": 4,
    "given": 4,
    "and": 4
@@ -16,9 +14,7 @@
  "no-multiple-empty-lines": "on",
  "no-partially-commented-tag-lines": "on",
  "no-trailing-spaces": "on",
-  "no-unnamed-features": "on",
-  "no-unnamed-scenarios": "on",
-  "no-scenario-outlines-without-examples": "on",
-  "no-examples-in-scenarios": "on",
-  "new-line-at-eof": ["on", "yes"]
+  "no-unamed-features": "on",
+  "no-unamed-scenarios": "on",
+  "no-scenario-outlines-without-examples": "on"
 }
@@ -1,2 +0,0 @@
-# Primary donations pages.
-custom: ["https://moodle.com/donations/", moodle.org]
@@ -1,71 +0,0 @@
-<?php
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * Template configuraton file for github actions CI/CD.
- *
- * @package    core
- * @copyright  2020 onwards Eloy Lafuente (stronk7) {@link https://stronk7.com}
- * @license    https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-// This cannot be used out from a github actions workflow, so just exit.
-getenv('GITHUB_WORKFLOW') || die; // phpcs:ignore moodle.Files.MoodleInternal.MoodleInternalGlobalState
-
-unset($CFG);
-global $CFG;
-$CFG = new stdClass();
-
-$CFG->dbtype    = getenv('dbtype');
-$CFG->dblibrary = 'native';
-$CFG->dbhost    = '127.0.0.1';
-$CFG->dbname    = 'test';
-$CFG->dbuser    = 'test';
-$CFG->dbpass    = 'test';
-$CFG->prefix    = 'm_';
-$CFG->dboptions = ['dbcollation' => 'utf8mb4_bin'];
-
-$host = 'localhost';
-$CFG->wwwroot   = "http://{$host}";
-$CFG->dataroot  = realpath(dirname(__DIR__)) . '/moodledata';
-$CFG->admin     = 'admin';
-$CFG->directorypermissions = 0777;
-
-// Debug options - possible to be controlled by flag in future.
-$CFG->debug = (E_ALL | E_STRICT); // DEBUG_DEVELOPER.
-$CFG->debugdisplay = 1;
-$CFG->debugstringids = 1; // Add strings=1 to url to get string ids.
-$CFG->perfdebug = 15;
-$CFG->debugpageinfo = 1;
-$CFG->allowthemechangeonurl = 1;
-$CFG->passwordpolicy = 0;
-$CFG->cronclionly = 0;
-$CFG->pathtophp = getenv('pathtophp');
-
-$CFG->phpunit_dataroot  = realpath(dirname(__DIR__)) . '/phpunitdata';
-$CFG->phpunit_prefix = 't_';
-
-define('TEST_EXTERNAL_FILES_HTTP_URL', 'http://localhost:8080');
-define('TEST_EXTERNAL_FILES_HTTPS_URL', 'http://localhost:8080');
-
-define('TEST_SESSION_REDIS_HOST', 'localhost');
-define('TEST_CACHESTORE_REDIS_TESTSERVERS', 'localhost');
-
-// TODO: add others (solr, mongodb, memcached, ldap...).
-
-// Too much for now: define('PHPUNIT_LONGTEST', true); // Only leaves a few tests out and they are run later by CI.
-
-require_once(__DIR__ . '/lib/setup.php');
@@ -1,103 +0,0 @@
-name: Core
-
-on: [push]
-
-env:
-  php: 7.4
-
-jobs:
-  Grunt:
-    runs-on: ubuntu-18.04
-
-    steps:
-      - name: Checking out code
-        uses: actions/checkout@v2
-
-      - name: Configuring node & npm
-        shell: bash -l {0}
-        run: nvm install
-
-      - name: Installing node stuff
-        run: npm install
-
-      - name: Running grunt
-        run: npx grunt
-
-      - name: Looking for uncommitted changes
-        # Add all files to the git index and then run diff --cached to see all changes.
-        # This ensures that we get the status of all files, including new files.
-        # We ignore npm-shrinkwrap.json to make the tasks immune to npm changes.
-        run: |
-          git add .
-          git reset -- npm-shrinkwrap.json
-          git diff --cached --exit-code
-
-  PHPUnit:
-    runs-on: ${{ matrix.os }}
-    services:
-      exttests:
-        image: moodlehq/moodle-exttests
-        ports:
-          - 8080:80
-      redis:
-        image: redis
-        ports:
-          - 6379:6379
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - os: ubuntu-18.04
-            php: 7.2
-            db: mysqli
-          - os: ubuntu-18.04
-            php: 7.4
-            db: pgsql
-
-    steps:
-      - name: Setting up DB mysql
-        if: ${{ matrix.db == 'mysqli' }}
-        uses: johanmeiring/mysql-action@tmpfs-patch
-        with:
-          collation server: utf8mb4_bin
-          mysql version: 5.7
-          mysql database: test
-          mysql user: test
-          mysql password: test
-          use tmpfs: true
-
-      - name: Setting up DB pgsql
-        if: ${{ matrix.db == 'pgsql' }}
-        uses: m4nu56/postgresql-action@v1
-        with:
-          postgresql version: 9.6
-          postgresql db: test
-          postgresql user: test
-          postgresql password: test
-
-      - name: Configuring git vars
-        uses: rlespinasse/github-slug-action@v3.x
-
-      - name: Setting up PHP ${{ matrix.php }}
-        uses: shivammathur/setup-php@v2
-        with:
-          php-version: ${{ matrix.php }}
-          coverage: none
-
-      - name: Checking out code from ${{ env.GITHUB_REF_SLUG }}
-        uses: actions/checkout@v2
-
-      - name: Setting up PHPUnit
-        env:
-          dbtype: ${{ matrix.db }}
-        run: |
-          echo "pathtophp=$(which php)" >> $GITHUB_ENV # Inject installed pathtophp to env. The template config needs it.
-          cp .github/workflows/config-template.php config.php
-          mkdir ../moodledata
-          sudo locale-gen en_AU.UTF-8
-          php admin/tool/phpunit/cli/init.php --no-composer-self-update
-
-      - name: Running PHPUnit tests
-        env:
-          dbtype: ${{ matrix.db }}
-        run: vendor/bin/phpunit -v
@@ -33,7 +33,6 @@ CVS
 /.project
 /.buildpath
 /.cache
-.phpunit.result.cache
 phpunit.xml
 # Composer support. Do not ignore composer.json, or composer.lock. These should be shipped by us.
 composer.phar
@@ -45,4 +44,3 @@ composer.phar
 /lib/yuilib/*/*/*-coverage.js
 atlassian-ide-plugin.xml
 /node_modules/
-/.vscode/
@@ -1,2 +0,0 @@
-**/amd/**
-/*.js
@@ -1 +0,0 @@
-v14.15.0
@@ -5,13 +5,12 @@ theme/classic/style/moodle.css
 node_modules/
 vendor/
 admin/tool/policy/amd/src/jquery-eu-cookie-law-popup.js
+admin/tool/usertours/amd/src/tour.js
 auth/cas/CAS/
 cache/stores/mongodb/MongoDB/
 enrol/lti/ims-blti/
 filter/algebra/AlgParser.pm
 filter/tex/mimetex.*
-h5p/h5plib/v124/joubel/core/
-h5p/h5plib/v124/joubel/editor/
 lib/editor/atto/plugins/html/yui/src/codemirror/
 lib/editor/atto/plugins/html/yui/src/beautify/
 lib/editor/atto/yui/src/rangy/js/*.*
@@ -20,15 +19,17 @@ lib/editor/tinymce/plugins/spellchecker/rpc.php
 lib/editor/tinymce/tiny_mce/
 lib/mlbackend/php/phpml/
 lib/adodb/
-lib/behat/axe/
 lib/bennu/
 lib/evalmath/
-lib/phpspreadsheet/
+lib/lessphp/
+lib/phpexcel/
 lib/google/
 lib/htmlpurifier/
 lib/jabber/
 lib/minify/matthiasmullie-minify/
 lib/minify/matthiasmullie-pathconverter/
+lib/pear/Auth/RADIUS.php
+lib/pear/Crypt/CHAP.php
 lib/pear/HTML/Common.php
 lib/pear/HTML/QuickForm.php
 lib/pear/HTML/QuickForm/
@@ -42,6 +43,7 @@ lib/yuilib/gallery/
 lib/jquery/
 lib/html2text/
 lib/markdown/
+lib/recaptchalib.php
 lib/xhprof/
 lib/horde/
 lib/requirejs/
@@ -64,13 +66,6 @@ lib/validateurlsyntax.php
 lib/amd/src/popper.js
 lib/geopattern-php/
 lib/php-jwt/
-lib/babel-polyfill/
-lib/polyfills/
-lib/emoji-data/
-lib/plist/
-lib/zipstream/
-lib/php-enum/
-lib/http-message/
 media/player/videojs/amd/src/video-lazy.js
 media/player/videojs/amd/src/Youtube-lazy.js
 media/player/videojs/videojs/
@@ -79,18 +74,16 @@ media/player/videojs/videojs/video-js.swf
 mod/assign/feedback/editpdf/fpdi/
 repository/s3/S3.php
 theme/boost/scss/bootstrap/
-theme/boost/amd/src/bootstrap/alert.js
-theme/boost/amd/src/bootstrap/button.js
-theme/boost/amd/src/bootstrap/carousel.js
-theme/boost/amd/src/bootstrap/collapse.js
-theme/boost/amd/src/bootstrap/dropdown.js
-theme/boost/amd/src/bootstrap/index.js
-theme/boost/amd/src/bootstrap/modal.js
-theme/boost/amd/src/bootstrap/popover.js
-theme/boost/amd/src/bootstrap/tools/sanitizer.js
-theme/boost/amd/src/bootstrap/scrollspy.js
-theme/boost/amd/src/bootstrap/tab.js
-theme/boost/amd/src/bootstrap/toast.js
-theme/boost/amd/src/bootstrap/tooltip.js
-theme/boost/amd/src/bootstrap/util.js
+theme/boost/amd/src/alert.js
+theme/boost/amd/src/button.js
+theme/boost/amd/src/carousel.js
+theme/boost/amd/src/collapse.js
+theme/boost/amd/src/dropdown.js
+theme/boost/amd/src/modal.js
+theme/boost/amd/src/popover.js
+theme/boost/amd/src/scrollspy.js
+theme/boost/amd/src/tab.js
+theme/boost/amd/src/tooltip.js
+theme/boost/amd/src/util.js
+theme/boost/amd/src/tether.js
 theme/boost/scss/fontawesome/
@@ -2,59 +2,59 @@
 # process (which uses our internal CI system) this file is here for the benefit
 # of community developers git clones - see MDL-51458.

+sudo: required
+
+# We currently disable Travis notifications entirely until https://github.com/travis-ci/travis-ci/issues/4976
+# is fixed.
 notifications:
-  email:
-    if: env(MOODLE_EMAIL) != no
+  email: false

 language: php

-os: linux
+dist: trusty

-dist: xenial
-
-services:
-    - mysql
-    - docker
+php:
+    # We only run the highest and lowest supported versions to reduce the load on travis-ci.org.
+    - 7.3
+    - 7.1.30 # Make this sticky because current default version (7.1.11) has a bug with redis-extension output (MDL-66062)

 addons:
  postgresql: "9.6"
+  packages:
+    - mysql-server-5.6
+    - mysql-client-core-5.6
+    - mysql-client-5.6

-jobs:
+env:
+    # Although we want to run these jobs and see failures as quickly as possible, we also want to get the slowest job to
+    # start first so that the total run time is not too high.
+    #
+    # We only run MySQL on PHP 7.2, so run that first.
+    # CI Tests should be second-highest in priority as these only take <= 60 seconds to run under normal circumstances.
+    # Postgres is significantly is pretty reasonable in its run-time.
+
+    # Run CI Tests without running PHPUnit.
+    - DB=none     TASK=CITEST
+
+    # Run unit tests on Postgres
+    - DB=pgsql    TASK=PHPUNIT
+
+    # Perform an upgrade test too.
+    - DB=pgsql    TASK=UPGRADE
+
+matrix:
    # Enable fast finish.
    # This will fail the build if a single job fails (except those in allow_failures).
    # It will not stop the jobs from running.
    fast_finish: true

    include:
-        # First all the lowest php ones (7.2)
-        - php: 7.2
-          env: DB=none     TASK=CITEST
-        - php: 7.2
-          env: DB=none     TASK=GRUNT    NVM_VERSION='lts/carbon'
-
-        - if: env(MOODLE_DATABASE) = "pgsql" OR env(MOODLE_DATABASE) = "all" OR env(MOODLE_DATABASE) IS NOT present
-          php: 7.2
-          env: DB=pgsql    TASK=PHPUNIT
-
-        - if: env(MOODLE_DATABASE) = "mysqli" OR env(MOODLE_DATABASE) = "all"
-          php: 7.2
-          env: DB=mysqli   TASK=PHPUNIT
-
-        # Then, conditionally, all the highest php ones (7.4)
-        - if: env(MOODLE_PHP) = "all"
-          php: 7.4
-          env: DB=none     TASK=CITEST
-        - if: env(MOODLE_PHP) = "all"
-          php: 7.4
-          env: DB=none     TASK=GRUNT    NVM_VERSION='lts/carbon'
-
-        - if: env(MOODLE_PHP) = "all" AND (env(MOODLE_DATABASE) = "pgsql" OR env(MOODLE_DATABASE) = "all" OR env(MOODLE_DATABASE) IS NOT present)
-          php: 7.4
-          env: DB=pgsql    TASK=PHPUNIT
-
-        - if: env(MOODLE_PHP) = "all" AND (env(MOODLE_DATABASE) = "mysqli" OR env(MOODLE_DATABASE) = "all")
-          php: 7.4
+          # Run mysql only on 7.3 - it's just too slow
+        - php: 7.3
          env: DB=mysqli   TASK=PHPUNIT
+          # Run grunt/npm install on highest version ('node' is an alias for the latest node.js version.)
+        - php: 7.2
+          env: DB=none     TASK=GRUNT   NVM_VERSION='lts/carbon'

 cache:
    directories:
@@ -62,9 +62,8 @@ cache:
      - $HOME/.npm

 before_install:
-    - docker run -d -p 127.0.0.1:8080:80 --name exttests moodlehq/moodle-exttests
    # Avoid IPv6 default binding as service (causes redis not to start).
-    - sudo service redis-server start --bind 127.0.0.1
+    sudo service redis-server start --bind 127.0.0.1

 install:
    - >
@@ -72,10 +71,10 @@ install:
        then
            sudo mkdir /mnt/ramdisk
            sudo mount -t tmpfs -o size=1024m tmpfs /mnt/ramdisk
-            sudo service mysql stop
+            sudo stop mysql
            sudo mv /var/lib/mysql /mnt/ramdisk
            sudo ln -s /mnt/ramdisk/mysql /var/lib/mysql
-            sudo service mysql restart
+            sudo start mysql
        fi
    - >
        if [ "$DB" = 'pgsql' ];
@@ -114,7 +113,7 @@ install:
 before_script:
    - phpenv config-rm xdebug.ini
    - >
-      if [ "$TASK" = 'PHPUNIT' ];
+      if [ "$TASK" = 'PHPUNIT' -o "$TASK" = 'UPGRADE' ];
      then
        # Copy generic configuration in place.
        cp config-dist.php config.php ;
@@ -171,12 +170,6 @@ before_script:
          -e "/require_once/i \\\$CFG->phpunit_dataroot = '\/home\/travis\/roots\/phpunit';" \
          -e "/require_once/i \\\$CFG->phpunit_prefix = 'p_';" \
          config.php ;
-        # Enable test external resources
-        sed -i \
-          -e "/require_once/i \\define('TEST_EXTERNAL_FILES_HTTP_URL', 'http://127.0.0.1:8080');" \
-          -e "/require_once/i \\define('TEST_EXTERNAL_FILES_HTTPS_URL', 'http://127.0.0.1:8080');" \
-          config.php ;
-
        # Redis cache store tests
        sed -i \
          -e "/require_once/i \\define('TEST_CACHESTORE_REDIS_TESTSERVERS', '127.0.0.1');" \
@@ -214,7 +207,7 @@ before_script:
        # We need the official upstream for comparison
        git remote add upstream https://github.com/moodle/moodle.git;

-        git fetch upstream MOODLE_310_STABLE;
+        git fetch upstream MOODLE_37_STABLE;
        export GIT_PREVIOUS_COMMIT="`git merge-base FETCH_HEAD $TRAVIS_COMMIT`";
        export GIT_COMMIT="$TRAVIS_COMMIT";
        export UPSTREAM_FETCH_HEAD=`git rev-parse FETCH_HEAD`
@@ -225,6 +218,32 @@ before_script:
        export phpcmd=`which php`;
      fi

+    ########################################################################
+    # Upgrade test
+    ########################################################################
+    - >
+      if [ "$TASK" = 'UPGRADE' ];
+      then
+        # We need the official upstream.
+        git remote add upstream https://github.com/moodle/moodle.git;
+
+        # Checkout 30 STABLE branch (the first version compatible with PHP 7.x)
+        git fetch upstream MOODLE_30_STABLE;
+        git checkout MOODLE_30_STABLE;
+
+        # Perform the upgrade
+        php admin/cli/install_database.php --agree-license --adminpass=Password --adminemail=admin@example.com --fullname="Upgrade test" --shortname=Upgrade;
+
+        # Return to the previous commit
+        git checkout -;
+
+        # Perform the upgrade
+        php admin/cli/upgrade.php --non-interactive --allow-unstable ;
+
+        # The local_ci repository can be used to check upgrade savepoints.
+        git clone https://github.com/moodlehq/moodle-local_ci.git local/ci ;
+      fi
+
 script:
    - >
      if [ "$TASK" = 'PHPUNIT' ];
@@ -250,10 +269,19 @@ script:
        git diff --cached --exit-code ;
      fi

-after_script:
+    ########################################################################
+    # Upgrade test
+    ########################################################################
    - >
-      if [ "$TASK" = 'PHPUNIT' ];
+      if [ "$TASK" = 'UPGRADE' ];
      then
-        EXTTESTS_HITS=$(docker logs exttests 2>&1 | grep -Fv -e 'AH00558' -e '[pid 1]' | wc -l)
-        echo -e "\nTest local resources number of hits: ${EXTTESTS_HITS}.\n"
+        cp local/ci/check_upgrade_savepoints/check_upgrade_savepoints.php ./check_upgrade_savepoints.php
+        result=`php check_upgrade_savepoints.php`;
+        # Check if there are problems
+        count=`echo "$result" | grep -P "ERROR|WARN" | wc -l` ;
+        if (($count > 0));
+        then
+          echo "$result"
+          exit 1 ;
+        fi
      fi
@@ -20,136 +20,18 @@
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

-/* eslint-env node */
-
 /**
- * Calculate the cwd, taking into consideration the `root` option (for Windows).
- *
- * @param {Object} grunt
- * @returns {String} The current directory as best we can determine
+ * Grunt configuration
 */
-const getCwd = grunt => {
-    const fs = require('fs');
-    const path = require('path');

-    let cwd = fs.realpathSync(process.env.PWD || process.cwd());
-
-    // Windows users can't run grunt in a subdirectory, so allow them to set
-    // the root by passing --root=path/to/dir.
-    if (grunt.option('root')) {
-        const root = grunt.option('root');
-        if (grunt.file.exists(__dirname, root)) {
-            cwd = fs.realpathSync(path.join(__dirname, root));
-            grunt.log.ok('Setting root to ' + cwd);
-        } else {
-            grunt.fail.fatal('Setting root to ' + root + ' failed - path does not exist');
-        }
-    }
-
-    return cwd;
-};
-
-/**
- * Register any stylelint tasks.
- *
- * @param {Object} grunt
- * @param {Array} files
- * @param {String} fullRunDir
- */
-const registerStyleLintTasks = (grunt, files, fullRunDir) => {
-    const getCssConfigForFiles = files => {
-        return {
-            stylelint: {
-                css: {
-                    // Use a fully-qualified path.
-                    src: files,
-                    options: {
-                        configOverrides: {
-                            rules: {
-                                // These rules have to be disabled in .stylelintrc for scss compat.
-                                "at-rule-no-unknown": true,
-                            }
-                        }
-                    }
-                },
-            },
-        };
-    };
-
-    const getScssConfigForFiles = files => {
-        return {
-            stylelint: {
-                scss: {
-                    options: {syntax: 'scss'},
-                    src: files,
-                },
-            },
-        };
-    };
-
-    let hasCss = true;
-    let hasScss = true;
-
-    if (files) {
-        // Specific files were passed. Just set them up.
-        grunt.config.merge(getCssConfigForFiles(files));
-        grunt.config.merge(getScssConfigForFiles(files));
-    } else {
-        // The stylelint system does not handle the case where there was no file to lint.
-        // Check whether there are any files to lint in the current directory.
-        const glob = require('glob');
-
-        const scssSrc = [];
-        glob.sync(`${fullRunDir}/**/*.scss`).forEach(path => scssSrc.push(path));
-
-        if (scssSrc.length) {
-            grunt.config.merge(getScssConfigForFiles(scssSrc));
-        } else {
-            hasScss = false;
-        }
-
-        const cssSrc = [];
-        glob.sync(`${fullRunDir}/**/*.css`).forEach(path => cssSrc.push(path));
-
-        if (cssSrc.length) {
-            grunt.config.merge(getCssConfigForFiles(cssSrc));
-        } else {
-            hasCss = false;
-        }
-    }
-
-    const scssTasks = ['sass'];
-    if (hasScss) {
-        scssTasks.unshift('stylelint:scss');
-    }
-    grunt.registerTask('scss', scssTasks);
-
-    const cssTasks = [];
-    if (hasCss) {
-        cssTasks.push('stylelint:css');
-    }
-    grunt.registerTask('rawcss', cssTasks);
-
-    grunt.registerTask('css', ['scss', 'rawcss']);
-};
-
-/**
- * Grunt configuration.
- *
- * @param {Object} grunt
- */
 module.exports = function(grunt) {
-    const path = require('path');
-    const tasks = {};
-    const async = require('async');
-    const DOMParser = require('xmldom').DOMParser;
-    const xpath = require('xpath');
-    const semver = require('semver');
-    const watchman = require('fb-watchman');
-    const watchmanClient = new watchman.Client();
-    const fs = require('fs');
-    const ComponentList = require(path.resolve('GruntfileComponents.js'));
-    const sass = require('node-sass');
+    var path = require('path'),
+        tasks = {},
+        cwd = process.env.PWD || process.cwd(),
+        async = require('async'),
+        DOMParser = require('xmldom').DOMParser,
+        xpath = require('xpath'),
+        semver = require('semver');

    // Verify the node version is new enough.
    var expected = semver.validRange(grunt.file.readJSON('package.json').engines.node);
@@ -158,65 +40,22 @@ module.exports = function(grunt) {
        grunt.fail.fatal('Node version not satisfied. Require ' + expected + ', version installed: ' + actual);
    }

-    // Detect directories:
-    // * gruntFilePath          The real path on disk to this Gruntfile.js
-    // * cwd                    The current working directory, which can be overridden by the `root` option
-    // * relativeCwd            The cwd, relative to the Gruntfile.js
-    // * componentDirectory     The root directory of the component if the cwd is in a valid component
-    // * inComponent            Whether the cwd is in a valid component
-    // * runDir                 The componentDirectory or cwd if not in a component, relative to Gruntfile.js
-    // * fullRunDir             The full path to the runDir
-    const gruntFilePath = fs.realpathSync(process.cwd());
-    const cwd = getCwd(grunt);
-    const relativeCwd = path.relative(gruntFilePath, cwd);
-    const componentDirectory = ComponentList.getOwningComponentDirectory(relativeCwd);
-    const inComponent = !!componentDirectory;
-    const runDir = inComponent ? componentDirectory : relativeCwd;
-    const fullRunDir = fs.realpathSync(gruntFilePath + path.sep + runDir);
-    grunt.log.debug('============================================================================');
-    grunt.log.debug(`= Node version:        ${process.versions.node}`);
-    grunt.log.debug(`= grunt version:       ${grunt.package.version}`);
-    grunt.log.debug(`= process.cwd:         '` + process.cwd() + `'`);
-    grunt.log.debug(`= process.env.PWD:     '${process.env.PWD}'`);
-    grunt.log.debug(`= path.sep             '${path.sep}'`);
-    grunt.log.debug('============================================================================');
-    grunt.log.debug(`= gruntFilePath:       '${gruntFilePath}'`);
-    grunt.log.debug(`= relativeCwd:         '${relativeCwd}'`);
-    grunt.log.debug(`= componentDirectory:  '${componentDirectory}'`);
-    grunt.log.debug(`= inComponent:         '${inComponent}'`);
-    grunt.log.debug(`= runDir:              '${runDir}'`);
-    grunt.log.debug(`= fullRunDir:          '${fullRunDir}'`);
-    grunt.log.debug('============================================================================');
-
-    if (inComponent) {
-        grunt.log.ok(`Running tasks for component directory ${componentDirectory}`);
+    // Windows users can't run grunt in a subdirectory, so allow them to set
+    // the root by passing --root=path/to/dir.
+    if (grunt.option('root')) {
+        var root = grunt.option('root');
+        if (grunt.file.exists(__dirname, root)) {
+            cwd = path.join(__dirname, root);
+            grunt.log.ok('Setting root to ' + cwd);
+        } else {
+            grunt.fail.fatal('Setting root to ' + root + ' failed - path does not exist');
+        }
    }

-    let files = null;
-    if (grunt.option('files')) {
-        // Accept a comma separated list of files to process.
-        files = grunt.option('files').split(',');
-    }
-
-    // If the cwd is the amd directory in the current component then it will be empty.
-    // If the cwd is a child of the component's AMD directory, the relative directory will not start with ..
-    const inAMD = !path.relative(`${componentDirectory}/amd`, cwd).startsWith('..');
+    var inAMD = path.basename(cwd) == 'amd';

    // Globbing pattern for matching all AMD JS source files.
-    let amdSrc = [];
-    if (inComponent) {
-        amdSrc.push(componentDirectory + "/amd/src/*.js");
-        amdSrc.push(componentDirectory + "/amd/src/**/*.js");
-    } else {
-        amdSrc = ComponentList.getAmdSrcGlobList();
-    }
-
-    let yuiSrc = [];
-    if (inComponent) {
-        yuiSrc.push(componentDirectory + "/yui/src/**/*.js");
-    } else {
-        yuiSrc = ComponentList.getYuiSrcGlobList(gruntFilePath + '/');
-    }
+    var amdSrc = [inAMD ? cwd + '/src/*.js' : '**/amd/src/*.js'];

    /**
     * Function to generate the destination for the uglify task
@@ -228,9 +67,10 @@ module.exports = function(grunt) {
     * @param {String} srcPath the  matched src path
     * @return {String} The rewritten destination path.
     */
-    var babelRename = function(destPath, srcPath) {
+    var uglifyRename = function(destPath, srcPath) {
        destPath = srcPath.replace('src', 'build');
        destPath = destPath.replace('.js', '.min.js');
+        destPath = path.resolve(cwd, destPath);
        return destPath;
    };

@@ -241,114 +81,49 @@ module.exports = function(grunt) {
     * @return {array} The list of thirdparty paths.
     */
    var getThirdPartyPathsFromXML = function() {
-        const thirdpartyfiles = ComponentList.getThirdPartyLibsList(gruntFilePath + '/');
-        const libs = ['node_modules/', 'vendor/'];
+        var thirdpartyfiles = grunt.file.expand('*/**/thirdpartylibs.xml');
+        var libs = ['node_modules/', 'vendor/'];

        thirdpartyfiles.forEach(function(file) {
-            const dirname = path.dirname(file);
+          var dirname = path.dirname(file);

-            const doc = new DOMParser().parseFromString(grunt.file.read(file));
-            const nodes = xpath.select("/libraries/library/location/text()", doc);
+          var doc = new DOMParser().parseFromString(grunt.file.read(file));
+          var nodes = xpath.select("/libraries/library/location/text()", doc);

-            nodes.forEach(function(node) {
-                let lib = path.posix.join(dirname, node.toString());
-                if (grunt.file.isDir(lib)) {
-                    // Ensure trailing slash on dirs.
-                    lib = lib.replace(/\/?$/, '/');
-                }
+          nodes.forEach(function(node) {
+            var lib = path.join(dirname, node.toString());
+            if (grunt.file.isDir(lib)) {
+                // Ensure trailing slash on dirs.
+                lib = lib.replace(/\/?$/, '/');
+            }

-                // Look for duplicate paths before adding to array.
-                if (libs.indexOf(lib) === -1) {
-                    libs.push(lib);
-                }
-            });
+            // Look for duplicate paths before adding to array.
+            if (libs.indexOf(lib) === -1) {
+                libs.push(lib);
+            }
+          });
        });
-
        return libs;
    };

-    /**
-     * Get the list of feature files to pass to the gherkin linter.
-     *
-     * @returns {Array}
-     */
-    const getGherkinLintTargets = () => {
-        if (files) {
-            // Specific files were requested. Only check these.
-            return files;
-        }
-
-        if (inComponent) {
-            return [`${runDir}/tests/behat/*.feature`];
-        }
-
-        return ['**/tests/behat/*.feature'];
-    };
-
    // Project configuration.
    grunt.initConfig({
        eslint: {
            // Even though warnings dont stop the build we don't display warnings by default because
            // at this moment we've got too many core warnings.
-            // To display warnings call: grunt eslint --show-lint-warnings
-            // To fail on warnings call: grunt eslint --max-lint-warnings=0
-            // Also --max-lint-warnings=-1 can be used to display warnings but not fail.
-            options: {
-                quiet: (!grunt.option('show-lint-warnings')) && (typeof grunt.option('max-lint-warnings') === 'undefined'),
-                maxWarnings: ((typeof grunt.option('max-lint-warnings') !== 'undefined') ? grunt.option('max-lint-warnings') : -1)
-            },
-            amd: {src: files ? files : amdSrc},
+            options: {quiet: !grunt.option('show-lint-warnings')},
+            amd: {src: amdSrc},
            // Check YUI module source files.
-            yui: {src: files ? files : yuiSrc},
+            yui: {src: ['**/yui/src/**/*.js', '!*/**/yui/src/*/meta/*.js']}
        },
-        babel: {
-            options: {
-                sourceMaps: true,
-                comments: false,
-                plugins: [
-                    'transform-es2015-modules-amd-lazy',
-                    'system-import-transformer',
-                    // This plugin modifies the Babel transpiling for "export default"
-                    // so that if it's used then only the exported value is returned
-                    // by the generated AMD module.
-                    //
-                    // It also adds the Moodle plugin name to the AMD module definition
-                    // so that it can be imported as expected in other modules.
-                    path.resolve('babel-plugin-add-module-to-define.js'),
-                    '@babel/plugin-syntax-dynamic-import',
-                    '@babel/plugin-syntax-import-meta',
-                    ['@babel/plugin-proposal-class-properties', {'loose': false}],
-                    '@babel/plugin-proposal-json-strings'
-                ],
-                presets: [
-                    ['minify', {
-                        // This minification plugin needs to be disabled because it breaks the
-                        // source map generation and causes invalid source maps to be output.
-                        simplify: false,
-                        builtIns: false
-                    }],
-                    ['@babel/preset-env', {
-                        targets: {
-                            browsers: [
-                                ">0.25%",
-                                "last 2 versions",
-                                "not ie <= 10",
-                                "not op_mini all",
-                                "not Opera > 0",
-                                "not dead"
-                            ]
-                        },
-                        modules: false,
-                        useBuiltIns: false
-                    }]
-                ]
-            },
-            dist: {
+        uglify: {
+            amd: {
                files: [{
                    expand: true,
-                    src: files ? files : amdSrc,
-                    rename: babelRename
-                }]
+                    src: amdSrc,
+                    rename: uglifyRename
+                }],
+                options: {report: 'none'}
            }
        },
        sass: {
@@ -359,7 +134,6 @@ module.exports = function(grunt) {
                }
            },
            options: {
-                implementation: sass,
                includePaths: ["theme/boost/scss/", "theme/classic/scss/"]
            }
        },
@@ -368,72 +142,65 @@ module.exports = function(grunt) {
                nospawn: true // We need not to spawn so config can be changed dynamically.
            },
            amd: {
-                files: inComponent
-                    ? ['amd/src/*.js', 'amd/src/**/*.js']
-                    : ['**/amd/src/**/*.js'],
+                files: ['**/amd/src/**/*.js'],
                tasks: ['amd']
            },
-            boost: {
-                files: [inComponent ? 'scss/**/*.scss' : 'theme/boost/scss/**/*.scss'],
-                tasks: ['scss']
-            },
-            rawcss: {
-                files: [
-                    '**/*.css',
-                ],
-                excludes: [
-                    '**/moodle.css',
-                    '**/editor.css',
-                ],
-                tasks: ['rawcss']
-            },
            yui: {
-                files: inComponent
-                    ? ['yui/src/*.json', 'yui/src/**/*.js']
-                    : ['**/yui/src/**/*.js'],
+                files: ['**/yui/src/**/*.js'],
                tasks: ['yui']
            },
            gherkinlint: {
-                files: [inComponent ? 'tests/behat/*.feature' : '**/tests/behat/*.feature'],
+                files: ['**/tests/behat/*.feature'],
                tasks: ['gherkinlint']
            }
        },
        shifter: {
            options: {
                recursive: true,
-                // Shifter takes a relative path.
-                paths: files ? files : [runDir]
+                paths: [cwd]
            }
        },
        gherkinlint: {
            options: {
-                files: getGherkinLintTargets(),
+                files: ['**/tests/behat/*.feature'],
            }
        },
+        stylelint: {
+            scss: {
+                options: {syntax: 'scss'},
+                src: ['*/**/*.scss']
+            },
+            css: {
+                src: ['*/**/*.css'],
+                options: {
+                    configOverrides: {
+                        rules: {
+                            // These rules have to be disabled in .stylelintrc for scss compat.
+                            "at-rule-no-unknown": true,
+                        }
+                    }
+                }
+            }
+        }
    });

    /**
     * Generate ignore files (utilising thirdpartylibs.xml data)
     */
    tasks.ignorefiles = function() {
-        // An array of paths to third party directories.
-        const thirdPartyPaths = getThirdPartyPathsFromXML();
-        // Generate .eslintignore.
-        const eslintIgnores = [
-            '# Generated by "grunt ignorefiles"',
-            '*/**/yui/src/*/meta/',
-            '*/**/build/',
-        ].concat(thirdPartyPaths);
-        grunt.file.write('.eslintignore', eslintIgnores.join('\n'));
-
-        // Generate .stylelintignore.
-        const stylelintIgnores = [
-            '# Generated by "grunt ignorefiles"',
-            '**/yui/build/*',
-            'theme/boost/style/moodle.css',
-            'theme/classic/style/moodle.css',
-        ].concat(thirdPartyPaths);
-        grunt.file.write('.stylelintignore', stylelintIgnores.join('\n'));
+      // An array of paths to third party directories.
+      var thirdPartyPaths = getThirdPartyPathsFromXML();
+      // Generate .eslintignore.
+      var eslintIgnores = ['# Generated by "grunt ignorefiles"', '*/**/yui/src/*/meta/', '*/**/build/'].concat(thirdPartyPaths);
+      grunt.file.write('.eslintignore', eslintIgnores.join('\n'));
+      // Generate .stylelintignore.
+      var stylelintIgnores = [
+          '# Generated by "grunt ignorefiles"',
+          '**/yui/build/*',
+          'theme/boost/style/moodle.css',
+          'theme/classic/style/moodle.css',
+      ].concat(thirdPartyPaths);
+      grunt.file.write('.stylelintignore', stylelintIgnores.join('\n'));
    };

    /**
@@ -525,32 +292,19 @@ module.exports = function(grunt) {
    };

    tasks.gherkinlint = function() {
-        const done = this.async();
-        const options = grunt.config('gherkinlint.options');
+        var done = this.async(),
+            options = grunt.config('gherkinlint.options');

-        // Grab the gherkin-lint linter and required scaffolding.
-        const linter = require('gherkin-lint/dist/linter.js');
-        const featureFinder = require('gherkin-lint/dist/feature-finder.js');
-        const configParser = require('gherkin-lint/dist/config-parser.js');
-        const formatter = require('gherkin-lint/dist/formatters/stylish.js');
-
-        // Run the linter.
-        return linter.lint(
-            featureFinder.getFeatureFiles(grunt.file.expand(options.files)),
-            configParser.getConfiguration(configParser.defaultConfigFileName)
-        )
-        .then(results => {
-            // Print the results out uncondtionally.
-            formatter.printResults(results);
-
-            return results;
-        })
-        .then(results => {
-            // Report on the results.
-            // The done function takes a bool whereby a falsey statement causes the task to fail.
-            return results.every(result => result.errors.length === 0);
-        })
-        .then(done); // eslint-disable-line promise/no-callback-in-promise
+        var args = grunt.file.expand(options.files);
+        args.unshift(path.normalize(__dirname + '/node_modules/.bin/gherkin-lint'));
+        grunt.util.spawn({
+            cmd: 'node',
+            args: args,
+            opts: {stdio: 'inherit', env: process.env}
+        }, function(error, result, code) {
+            // Propagate the exit code.
+            done(code === 0);
+        });
    };

    tasks.startup = function() {
@@ -568,264 +322,23 @@ module.exports = function(grunt) {
        }
    };

-    /**
-     * This is a wrapper task to handle the grunt watch command. It attempts to use
-     * Watchman to monitor for file changes, if it's installed, because it's much faster.
-     *
-     * If Watchman isn't installed then it falls back to the grunt-contrib-watch file
-     * watcher for backwards compatibility.
-     */
-    tasks.watch = function() {
-        var watchTaskDone = this.async();
-        var watchInitialised = false;
-        var watchTaskQueue = {};
-        var processingQueue = false;
-
-        // Grab the tasks and files that have been queued up and execute them.
-        var processWatchTaskQueue = function() {
-            if (!Object.keys(watchTaskQueue).length || processingQueue) {
-                // If there is nothing in the queue or we're already processing then wait.
-                return;
-            }
-
-            processingQueue = true;
-
-            // Grab all tasks currently in the queue.
-            var queueToProcess = watchTaskQueue;
-            // Reset the queue.
-            watchTaskQueue = {};
-
-            async.forEachSeries(
-                Object.keys(queueToProcess),
-                function(task, next) {
-                    var files = queueToProcess[task];
-                    var filesOption = '--files=' + files.join(',');
-                    grunt.log.ok('Running task ' + task + ' for files ' + filesOption);
-
-                    // Spawn the task in a child process so that it doesn't kill this one
-                    // if it failed.
-                    grunt.util.spawn(
-                        {
-                            // Spawn with the grunt bin.
-                            grunt: true,
-                            // Run from current working dir and inherit stdio from process.
-                            opts: {
-                                cwd: fullRunDir,
-                                stdio: 'inherit'
-                            },
-                            args: [task, filesOption]
-                        },
-                        function(err, res, code) {
-                            if (code !== 0) {
-                                // The grunt task failed.
-                                grunt.log.error(err);
-                            }
-
-                            // Move on to the next task.
-                            next();
-                        }
-                    );
-                },
-                function() {
-                    // No longer processing.
-                    processingQueue = false;
-                    // Once all of the tasks are done then recurse just in case more tasks
-                    // were queued while we were processing.
-                    processWatchTaskQueue();
-                }
-            );
-        };
-
-        const originalWatchConfig = grunt.config.get(['watch']);
-        const watchConfig = Object.keys(originalWatchConfig).reduce(function(carry, key) {
-            if (key == 'options') {
-                return carry;
-            }
-
-            const value = originalWatchConfig[key];
-
-            const taskNames = value.tasks;
-            const files = value.files;
-            let excludes = [];
-            if (value.excludes) {
-                excludes = value.excludes;
-            }
-
-            taskNames.forEach(function(taskName) {
-                carry[taskName] = {
-                    files,
-                    excludes,
-                };
-            });
-
-            return carry;
-        }, {});
-
-        watchmanClient.on('error', function(error) {
-            // We have to add an error handler here and parse the error string because the
-            // example way from the docs to check if Watchman is installed doesn't actually work!!
-            // See: https://github.com/facebook/watchman/issues/509
-            if (error.message.match('Watchman was not found')) {
-                // If watchman isn't installed then we should fallback to the other watch task.
-                grunt.log.ok('It is recommended that you install Watchman for better performance using the "watch" command.');
-
-                // Fallback to the old grunt-contrib-watch task.
-                grunt.renameTask('watch-grunt', 'watch');
-                grunt.task.run(['watch']);
-                // This task is finished.
-                watchTaskDone(0);
-            } else {
-                grunt.log.error(error);
-                // Fatal error.
-                watchTaskDone(1);
-            }
-        });
-
-        watchmanClient.on('subscription', function(resp) {
-            if (resp.subscription !== 'grunt-watch') {
-                return;
-            }
-
-            resp.files.forEach(function(file) {
-                grunt.log.ok('File changed: ' + file.name);
-
-                var fullPath = fullRunDir + '/' + file.name;
-                Object.keys(watchConfig).forEach(function(task) {
-
-                    const fileGlobs = watchConfig[task].files;
-                    var match = fileGlobs.some(function(fileGlob) {
-                        return grunt.file.isMatch(`**/${fileGlob}`, fullPath);
-                    });
-
-                    if (match) {
-                        // If we are watching a subdirectory then the file.name will be relative
-                        // to that directory. However the grunt tasks  expect the file paths to be
-                        // relative to the Gruntfile.js location so let's normalise them before
-                        // adding them to the queue.
-                        var relativePath = fullPath.replace(gruntFilePath + '/', '');
-                        if (task in watchTaskQueue) {
-                            if (!watchTaskQueue[task].includes(relativePath)) {
-                                watchTaskQueue[task] = watchTaskQueue[task].concat(relativePath);
-                            }
-                        } else {
-                            watchTaskQueue[task] = [relativePath];
-                        }
-                    }
-                });
-            });
-
-            processWatchTaskQueue();
-        });
-
-        process.on('SIGINT', function() {
-            // Let the user know that they may need to manually stop the Watchman daemon if they
-            // no longer want it running.
-            if (watchInitialised) {
-                grunt.log.ok('The Watchman daemon may still be running and may need to be stopped manually.');
-            }
-
-            process.exit();
-        });
-
-        // Initiate the watch on the current directory.
-        watchmanClient.command(['watch-project', fullRunDir], function(watchError, watchResponse) {
-            if (watchError) {
-                grunt.log.error('Error initiating watch:', watchError);
-                watchTaskDone(1);
-                return;
-            }
-
-            if ('warning' in watchResponse) {
-                grunt.log.error('warning: ', watchResponse.warning);
-            }
-
-            var watch = watchResponse.watch;
-            var relativePath = watchResponse.relative_path;
-            watchInitialised = true;
-
-            watchmanClient.command(['clock', watch], function(clockError, clockResponse) {
-                if (clockError) {
-                    grunt.log.error('Failed to query clock:', clockError);
-                    watchTaskDone(1);
-                    return;
-                }
-
-                // Generate the expression query used by watchman.
-                // Documentation is limited, but see https://facebook.github.io/watchman/docs/expr/allof.html for examples.
-                // We generate an expression to match any value in the files list of all of our tasks, but excluding
-                // all value in the  excludes list of that task.
-                //
-                // [anyof, [
-                //      [allof, [
-                //          [anyof, [
-                //              ['match', validPath, 'wholename'],
-                //              ['match', validPath, 'wholename'],
-                //          ],
-                //          [not,
-                //              [anyof, [
-                //                  ['match', invalidPath, 'wholename'],
-                //                  ['match', invalidPath, 'wholename'],
-                //              ],
-                //          ],
-                //      ],
-                var matchWholeName = fileGlob => ['match', fileGlob, 'wholename'];
-                var matches = Object.keys(watchConfig).map(function(task) {
-                    const matchAll = [];
-                    matchAll.push(['anyof'].concat(watchConfig[task].files.map(matchWholeName)));
-
-                    if (watchConfig[task].excludes.length) {
-                        matchAll.push(['not', ['anyof'].concat(watchConfig[task].excludes.map(matchWholeName))]);
-                    }
-
-                    return ['allof'].concat(matchAll);
-                });
-
-                matches = ['anyof'].concat(matches);
-
-                var sub = {
-                    expression: matches,
-                    // Which fields we're interested in.
-                    fields: ["name", "size", "type"],
-                    // Add our time constraint.
-                    since: clockResponse.clock
-                };
-
-                if (relativePath) {
-                    /* eslint-disable camelcase */
-                    sub.relative_root = relativePath;
-                }
-
-                watchmanClient.command(['subscribe', watch, 'grunt-watch', sub], function(subscribeError) {
-                    if (subscribeError) {
-                        // Probably an error in the subscription criteria.
-                        grunt.log.error('failed to subscribe: ', subscribeError);
-                        watchTaskDone(1);
-                        return;
-                    }
-
-                    grunt.log.ok('Listening for changes to files in ' + fullRunDir);
-                });
-            });
-        });
-    };
-
    // On watch, we dynamically modify config to build only affected files. This
    // method is slightly complicated to deal with multiple changed files at once (copied
    // from the grunt-contrib-watch readme).
    var changedFiles = Object.create(null);
    var onChange = grunt.util._.debounce(function() {
-        var files = Object.keys(changedFiles);
-        grunt.config('eslint.amd.src', files);
-        grunt.config('eslint.yui.src', files);
-        grunt.config('shifter.options.paths', files);
-        grunt.config('gherkinlint.options.files', files);
-        grunt.config('babel.dist.files', [{expand: true, src: files, rename: babelRename}]);
-        changedFiles = Object.create(null);
+          var files = Object.keys(changedFiles);
+          grunt.config('eslint.amd.src', files);
+          grunt.config('eslint.yui.src', files);
+          grunt.config('uglify.amd.files', [{expand: true, src: files, rename: uglifyRename}]);
+          grunt.config('shifter.options.paths', files);
+          grunt.config('gherkinlint.options.files', files);
+          changedFiles = Object.create(null);
    }, 200);

    grunt.event.on('watch', function(action, filepath) {
-        changedFiles[filepath] = action;
-        onChange();
+          changedFiles[filepath] = action;
+          onChange();
    });

    // Register NPM tasks.
@@ -834,22 +347,17 @@ module.exports = function(grunt) {
    grunt.loadNpmTasks('grunt-sass');
    grunt.loadNpmTasks('grunt-eslint');
    grunt.loadNpmTasks('grunt-stylelint');
-    grunt.loadNpmTasks('grunt-babel');
-
-    // Rename the grunt-contrib-watch "watch" task because we're going to wrap it.
-    grunt.renameTask('watch', 'watch-grunt');

    // Register JS tasks.
    grunt.registerTask('shifter', 'Run Shifter against the current directory', tasks.shifter);
    grunt.registerTask('gherkinlint', 'Run gherkinlint against the current directory', tasks.gherkinlint);
    grunt.registerTask('ignorefiles', 'Generate ignore files for linters', tasks.ignorefiles);
-    grunt.registerTask('watch', 'Run tasks on file changes', tasks.watch);
    grunt.registerTask('yui', ['eslint:yui', 'shifter']);
-    grunt.registerTask('amd', ['eslint:amd', 'babel']);
+    grunt.registerTask('amd', ['eslint:amd', 'uglify']);
    grunt.registerTask('js', ['amd', 'yui']);

-    // Register CSS tasks.
-    registerStyleLintTasks(grunt, files, fullRunDir);
+    // Register CSS taks.
+    grunt.registerTask('css', ['stylelint:scss', 'sass', 'stylelint:css']);

    // Register the startup task.
    grunt.registerTask('startup', 'Run the correct tasks for the current directory', tasks.startup);
@@ -1,188 +0,0 @@
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * Helper functions for working with Moodle component names, directories, and sources.
- *
- * @copyright  2019 Andrew Nicols <andrew@nicols.co.uk>
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-"use strict";
-/* eslint-env node */
-
-/** @var {Object} A list of subsystems in Moodle */
-const componentData = {};
-
-/**
- * Load details of all moodle modules.
- *
- * @returns {object}
- */
-const fetchComponentData = () => {
-    const fs = require('fs');
-    const path = require('path');
-    const glob = require('glob');
-    const gruntFilePath = process.cwd();
-
-    if (!Object.entries(componentData).length) {
-        componentData.subsystems = {};
-        componentData.pathList = [];
-
-        // Fetch the component definiitions from the distributed JSON file.
-        const components = JSON.parse(fs.readFileSync(`${gruntFilePath}/lib/components.json`));
-
-        // Build the list of moodle subsystems.
-        componentData.subsystems.lib = 'core';
-        componentData.pathList.push(process.cwd() + path.sep + 'lib');
-        for (const [component, thisPath] of Object.entries(components.subsystems)) {
-            if (thisPath) {
-                // Prefix "core_" to the front of the subsystems.
-                componentData.subsystems[thisPath] = `core_${component}`;
-                componentData.pathList.push(process.cwd() + path.sep + thisPath);
-            }
-        }
-
-        // The list of components incldues the list of subsystems.
-        componentData.components = componentData.subsystems;
-
-        // Go through each of the plugintypes.
-        Object.entries(components.plugintypes).forEach(([pluginType, pluginTypePath]) => {
-            // We don't allow any code in this place..?
-            glob.sync(`${pluginTypePath}/*/version.php`).forEach(versionPath => {
-                const componentPath = fs.realpathSync(path.dirname(versionPath));
-                const componentName = path.basename(componentPath);
-                const frankenstyleName = `${pluginType}_${componentName}`;
-                componentData.components[`${pluginTypePath}/${componentName}`] = frankenstyleName;
-                componentData.pathList.push(componentPath);
-
-                // Look for any subplugins.
-                const subPluginConfigurationFile = `${componentPath}/db/subplugins.json`;
-                if (fs.existsSync(subPluginConfigurationFile)) {
-                    const subpluginList = JSON.parse(fs.readFileSync(fs.realpathSync(subPluginConfigurationFile)));
-
-                    Object.entries(subpluginList.plugintypes).forEach(([subpluginType, subpluginTypePath]) => {
-                        glob.sync(`${subpluginTypePath}/*/version.php`).forEach(versionPath => {
-                            const componentPath = fs.realpathSync(path.dirname(versionPath));
-                            const componentName = path.basename(componentPath);
-                            const frankenstyleName = `${subpluginType}_${componentName}`;
-
-                            componentData.components[`${subpluginTypePath}/${componentName}`] = frankenstyleName;
-                            componentData.pathList.push(componentPath);
-                        });
-                    });
-                }
-            });
-        });
-
-    }
-
-    return componentData;
-};
-
-/**
- * Get the list of paths to build AMD sources.
- *
- * @returns {Array}
- */
-const getAmdSrcGlobList = () => {
-    const globList = [];
-    fetchComponentData().pathList.forEach(componentPath => {
-        globList.push(`${componentPath}/amd/src/*.js`);
-        globList.push(`${componentPath}/amd/src/**/*.js`);
-    });
-
-    return globList;
-};
-
-/**
- * Get the list of paths to build YUI sources.
- *
- * @param {String} relativeTo
- * @returns {Array}
- */
-const getYuiSrcGlobList = relativeTo => {
-    const globList = [];
-    fetchComponentData().pathList.forEach(componentPath => {
-        const relativeComponentPath = componentPath.replace(relativeTo, '');
-        globList.push(`${relativeComponentPath}/yui/src/**/*.js`);
-    });
-
-    return globList;
-};
-
-/**
- * Get the list of paths to thirdpartylibs.xml.
- *
- * @param {String} relativeTo
- * @returns {Array}
- */
-const getThirdPartyLibsList = relativeTo => {
-    const fs = require('fs');
-    const path = require('path');
-
-    return fetchComponentData().pathList
-        .map(componentPath => path.relative(relativeTo, componentPath) + '/thirdpartylibs.xml')
-        .map(componentPath => componentPath.replace(/\\/g, '/'))
-        .filter(path => fs.existsSync(path))
-        .sort();
-};
-
-/**
- * Find the name of the component matching the specified path.
- *
- * @param {String} path
- * @returns {String|null} Name of matching component.
- */
-const getComponentFromPath = path => {
-    const componentList = fetchComponentData().components;
-
-    if (componentList.hasOwnProperty(path)) {
-        return componentList[path];
-    }
-
-    return null;
-};
-
-/**
- * Check whether the supplied path, relative to the Gruntfile.js, is in a known component.
- *
- * @param {String} checkPath The path to check. This can be with either Windows, or Linux directory separators.
- * @returns {String|null}
- */
-const getOwningComponentDirectory = checkPath => {
-    const path = require('path');
-
-    // Fetch all components into a reverse sorted array.
-    // This ensures that components which are within the directory of another component match first.
-    const pathList = Object.keys(fetchComponentData().components).sort().reverse();
-    for (const componentPath of pathList) {
-        // If the componentPath is the directory being checked, it will be empty.
-        // If the componentPath is a parent of the directory being checked, the relative directory will not start with ..
-        if (!path.relative(componentPath, checkPath).startsWith('..')) {
-            return componentPath;
-        }
-    }
-
-    return null;
-};
-
-module.exports = {
-    getAmdSrcGlobList,
-    getComponentFromPath,
-    getOwningComponentDirectory,
-    getYuiSrcGlobList,
-    getThirdPartyLibsList,
-};
@@ -0,0 +1,48 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Admin settings search form
+ *
+ * @package    admin
+ * @copyright  2016 Damyon Wiese
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+require_once $CFG->libdir.'/formslib.php';
+
+/**
+ * Admin settings search form
+ *
+ * @package    admin
+ * @copyright  2016 Damyon Wiese
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class admin_settings_search_form extends moodleform {
+    function definition () {
+        $mform = $this->_form;
+
+        //$mform->addElement('header', 'settingsheader', get_string('search', 'admin'));
+        $elements = [];
+        $elements[] = $mform->createElement('text', 'query', get_string('query', 'admin'));
+        $elements[] = $mform->createElement('submit', 'search', get_string('search'));
+        $mform->addGroup($elements);
+        $mform->setType('query', PARAM_RAW);
+        $mform->setDefault('query', optional_param('query', '', PARAM_RAW));
+    }
+}
@@ -33,7 +33,8 @@ $confirm = optional_param('confirm', 0, PARAM_BOOL);
 $PAGE->set_url('/admin/antiviruses.php', array('action' => $action, 'antivirus' => $antivirus));
 $PAGE->set_context(context_system::instance());

-require_admin();
+require_login();
+require_capability('moodle/site:config', context_system::instance());

 $returnurl = "$CFG->wwwroot/$CFG->admin/settings.php?section=manageantiviruses";

@@ -98,10 +99,8 @@ switch ($action) {
    default:
        break;
 }
-$new = implode(',', $activeantiviruses);
-add_to_config_log('antiviruses', $CFG->antiviruses, $new, 'core');
-set_config('antiviruses', $new);

+set_config('antiviruses', implode(',', $activeantiviruses));
 core_plugin_manager::reset_caches();

-redirect ($returnurl);
+redirect ($returnurl);
@@ -11,7 +11,8 @@ require_once('../config.php');
 require_once($CFG->libdir.'/adminlib.php');
 require_once($CFG->libdir.'/tablelib.php');

-require_admin();
+require_login();
+require_capability('moodle/site:config', context_system::instance());

 $returnurl = new moodle_url('/admin/settings.php', array('section'=>'manageauths'));

@@ -30,6 +30,7 @@ $category = required_param('category', PARAM_SAFEDIR);
 $return = optional_param('return','', PARAM_ALPHA);
 $adminediting = optional_param('adminedit', -1, PARAM_BOOL);

+/// no guest autologin
 require_login(0, false);
 $PAGE->set_context(context_system::instance());
 $PAGE->set_url('/admin/category.php', array('category' => $category));
@@ -50,7 +50,6 @@ class purge_caches extends \moodleform {
            $mform->createElement('advcheckbox', 'theme', '', get_string('purgethemecache', 'admin')),
            $mform->createElement('advcheckbox', 'lang', '', get_string('purgelangcache', 'admin')),
            $mform->createElement('advcheckbox', 'js', '', get_string('purgejscache', 'admin')),
-            $mform->createElement('advcheckbox', 'template', '', get_string('purgetemplates', 'admin')),
            $mform->createElement('advcheckbox', 'filter', '', get_string('purgefiltercache', 'admin')),
            $mform->createElement('advcheckbox', 'muc', '', get_string('purgemuc', 'admin')),
            $mform->createElement('advcheckbox', 'other', '', get_string('purgeothercaches', 'admin'))
@@ -43,7 +43,7 @@ class testoutgoingmailconf_form extends \moodleform {
        $mform = $this->_form;

        // Recipient.
-        $options = ['maxlength' => '100', 'size' => '25', 'autocomplete' => 'email'];
+        $options = ['maxlength' => '100', 'size' => '25'];
        $mform->addElement('text', 'recipient', get_string('testoutgoingmailconf_toemail', 'admin'), $options);
        $mform->setType('recipient', PARAM_EMAIL);
        $mform->addRule('recipient', get_string('required'), 'required');
@@ -1,71 +0,0 @@
-<?php
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * External admin page class that allows a callback to be provided to determine whether page can be accessed
- *
- * @package     core_admin
- * @copyright   2019 Marina Glancy
- * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-namespace core_admin\local\externalpage;
-
-use admin_externalpage;
-
-defined('MOODLE_INTERNAL') || die();
-
-require_once("{$CFG->libdir}/adminlib.php");
-
-/**
- * Admin externalpage class
- *
- * @package     core_admin
- * @copyright   2019 Marina Glancy
- * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-class accesscallback extends admin_externalpage {
-
-    /** @var callable $accesscheckcallback */
-    protected $accesscheckcallback;
-
-    /**
-     * Class constructor
-     *
-     * @param string $name
-     * @param string $visiblename
-     * @param string $url
-     * @param callable $accesscheckcallback The callback method that will be executed to check whether user has access to
-     *     this page. The setting instance ($this) is passed as an argument to the callback. Should return boolean value
-     * @param bool $hidden
-     */
-    public function __construct(string $name, string $visiblename, string $url, callable $accesscheckcallback,
-            bool $hidden = false) {
-
-        $this->accesscheckcallback = $accesscheckcallback;
-
-        parent::__construct($name, $visiblename, $url, [], $hidden);
-    }
-
-    /**
-     * Determines if the current user has access to this external page based on access callback
-     *
-     * @return bool
-     */
-    public function check_access() {
-        return ($this->accesscheckcallback)($this);
-    }
-}
@@ -1,206 +0,0 @@
-<?php
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * Auto complete admin setting.
- *
- * @package    core_admin
- * @copyright  2020 The Open University
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-namespace core_admin\local\settings;
-
-defined('MOODLE_INTERNAL') || die();
-
-require_once($CFG->libdir . '/adminlib.php');
-/**
- * Auto complete setting class.
- *
- * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- * @copyright 2020 The Open University
- */
-class autocomplete extends \admin_setting_configmultiselect {
-    /** @var boolean Should we allow typing new entries to the field? */
-    protected $tags = false;
-    /** @var string Name of an AMD module to send/process ajax requests. */
-    protected $ajax = '';
-    /** @var string Placeholder text for an empty list. */
-    protected $placeholder = '';
-    /** @var bool Whether the search has to be case-sensitive. */
-    protected $casesensitive = false;
-    /** @var bool Show suggestions by default - but this can be turned off. */
-    protected $showsuggestions = true;
-    /** @var string String that is shown when there are no selections. */
-    protected $noselectionstring = '';
-    /** @var string Delimiter to store values in database. */
-    protected $delimiter = ',';
-    /** @var string Should be multiple choices? */
-    protected $multiple = true;
-    /** @var string The link to manage choices. */
-    protected $manageurl = true;
-    /** @var string The text to display in manage link. */
-    protected $managetext = true;
-
-    /**
-     * Constructor
-     *
-     * @param string $name unique ascii name, either 'mysetting' for settings that in config, or 'myplugin/mysetting'
-     * for ones in config_plugins.
-     * @param string $visiblename localised
-     * @param string $description long localised info
-     * @param array $defaultsetting array of selected items
-     * @param array $choices options for autocomplete field
-     * @param array $attributes settings for autocomplete field
-     */
-    public function __construct($name, $visiblename, $description, $defaultsetting, $choices, $attributes = null) {
-
-        if ($attributes === null) {
-            $attributes = [];
-        }
-
-        $this->placeholder = get_string('search');
-        $this->noselectionstring = get_string('noselection', 'form');
-        $defaultattributes = [
-                'tags',
-                'showsuggestions',
-                'placeholder',
-                'noselectionstring',
-                'ajax',
-                'casesensitive',
-                'delimiter',
-                'multiple',
-                'manageurl',
-                'managetext'
-        ];
-
-        foreach ($defaultattributes as $attributename) {
-            if (isset($attributes[$attributename])) {
-                $this->$attributename = $attributes[$attributename];
-            }
-        }
-
-        parent::__construct($name, $visiblename, $description, $defaultsetting, $choices);
-    }
-
-    /**
-     * Returns the select setting(s)
-     *
-     * @return mixed null or array. Null if no settings else array of setting(s)
-     */
-    public function get_setting() {
-        $result = $this->config_read($this->name);
-        if (is_null($result)) {
-            return null;
-        }
-        if ($result === '') {
-            return [];
-        }
-        return explode($this->delimiter, $result);
-    }
-
-    /**
-     * Saves setting(s) provided through $data
-     *
-     * @param array $data
-     */
-    public function write_setting($data) {
-        if (!is_array($data)) {
-            return ''; // Ignore it.
-        }
-        if (!$this->load_choices() || empty($this->choices)) {
-            return '';
-        }
-
-        unset($data['xxxxx']);
-
-        $save = [];
-        foreach ($data as $value) {
-            if (!array_key_exists($value, $this->choices)) {
-                continue; // Ignore it.
-            }
-            $save[] = $value;
-        }
-
-        return ($this->config_write($this->name, implode($this->delimiter, $save)) ? '' : get_string('errorsetting', 'admin'));
-    }
-
-    /**
-     * Returns XHTML autocomplete field
-     *
-     * @param array $data Array of values to select by default
-     * @param string $query
-     * @return string XHTML autocomplete field
-     */
-    public function output_html($data, $query = '') {
-        global $OUTPUT;
-
-        if (!$this->load_choices() or empty($this->choices)) {
-            return '';
-        }
-
-        $default = $this->get_defaultsetting();
-        if (empty($default)) {
-            $default = [];
-        }
-
-        if (is_null($data)) {
-            $data = [];
-        }
-
-        $context = [
-                'id' => $this->get_id(),
-                'name' => $this->get_full_name()
-        ];
-
-        $defaults = [];
-        $options = [];
-        $template = 'core_admin/local/settings/autocomplete';
-
-        foreach ($this->choices as $value => $name) {
-            if (in_array($value, $default)) {
-                $defaults[] = $name;
-            }
-            $options[] = [
-                    'value' => $value,
-                    'text' => $name,
-                    'selected' => in_array($value, $data),
-                    'disabled' => false
-            ];
-        }
-
-        $context['options'] = $options;
-        $context['tags'] = $this->tags;
-        $context['placeholder'] = $this->placeholder;
-        $context['casesensitive'] = $this->casesensitive;
-        $context['multiple'] = $this->multiple;
-        $context['showsuggestions'] = $this->showsuggestions;
-        $context['manageurl'] = $this->manageurl;
-        $context['managetext'] = $this->managetext;
-
-        if (is_null($default)) {
-            $defaultinfo = null;
-        } if (!empty($defaults)) {
-            $defaultinfo = implode(', ', $defaults);
-        } else {
-            $defaultinfo = get_string('none');
-        }
-
-        $element = $OUTPUT->render_from_template($template, $context);
-
-        return format_admin_setting($this, $this->visiblename, $element, $this->description, true, '', $defaultinfo, $query);
-    }
-}
@@ -1,195 +0,0 @@
-<?php
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * File size admin setting.
- *
- * @package    core_admin
- * @copyright  2019 Shamim Rezaie <shamim@moodle.com>
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-namespace core_admin\local\settings;
-
-defined('MOODLE_INTERNAL') || die();
-
-require_once($CFG->libdir . '/adminlib.php');
-
-/**
- * An admin setting to support entering and displaying of file sizes in Bytes, KB, MB or GB.
- *
- * @copyright   2019 Shamim Rezaie <shamim@moodle.com>
- * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-class filesize extends \admin_setting {
-
-    /** @var int The byte unit. Number of bytes in a byte */
-    const UNIT_B = 1;
-
-    /** @var int The kilobyte unit (number of bytes in a kilobyte) */
-    const UNIT_KB = 1024;
-
-    /** @var int The megabyte unit (number of bytes in a megabyte) */
-    const UNIT_MB = 1048576;
-
-    /** @var int The gigabyte unit (number of bytes in a gigabyte) */
-    const UNIT_GB = 1073741824;
-
-    /** @var int default size unit */
-    protected $defaultunit;
-
-    /**
-     * Constructor
-     *
-     * @param string    $name           unique ascii name, either 'mysetting' for settings that in config,
-     *                                  or 'myplugin/mysetting' for ones in config_plugins.
-     * @param string    $visiblename    localised name
-     * @param string    $description    localised long description
-     * @param int|null  $defaultvalue   Value of the settings in bytes
-     * @param int|null  $defaultunit    GB, MB, etc. (in bytes)
-     */
-    public function __construct(string $name, string $visiblename, string $description,
-            int $defaultvalue = null, int $defaultunit = null) {
-
-        $defaultsetting = self::parse_bytes($defaultvalue);
-
-        if ($defaultunit && array_key_exists($defaultunit, self::get_units())) {
-            $this->defaultunit = $defaultunit;
-        } else {
-            $this->defaultunit = self::UNIT_MB;
-        }
-        parent::__construct($name, $visiblename, $description, $defaultsetting);
-    }
-
-    /**
-     * Returns selectable units.
-     *
-     * @return  array
-     */
-    protected static function get_units(): array {
-        return [
-            self::UNIT_GB => get_string('sizegb'),
-            self::UNIT_MB => get_string('sizemb'),
-            self::UNIT_KB => get_string('sizekb'),
-            self::UNIT_B  => get_string('sizeb'),
-        ];
-    }
-
-    /**
-     * Converts bytes to some more user friendly string.
-     *
-     * @param   int     $bytes  The number of bytes we want to convert from
-     * @return  string
-     */
-    protected static function get_size_text(int $bytes): string {
-        if (empty($bytes)) {
-            return get_string('none');
-        }
-        return display_size($bytes);
-    }
-
-    /**
-     * Finds suitable units for given file size.
-     *
-     * @param   int     $bytes  The number of bytes
-     * @return  array           Parsed file size in the format of ['v' => value, 'u' => unit]
-     */
-    protected static function parse_bytes(int $bytes): array {
-        foreach (self::get_units() as $unit => $unused) {
-            if ($bytes % $unit === 0) {
-                return ['v' => (int)($bytes / $unit), 'u' => $unit];
-            }
-        }
-        return ['v' => (int)$bytes, 'u' => self::UNIT_B];
-    }
-
-    /**
-     * Get the selected file size as array.
-     *
-     * @return  array|null  An array containing 'v' => xx, 'u' => xx, or null if not set
-     */
-    public function get_setting(): ?array {
-        $bytes = $this->config_read($this->name);
-        if (is_null($bytes)) {
-            return null;
-        }
-
-        return self::parse_bytes($bytes);
-    }
-
-    /**
-     * Store the file size as bytes.
-     *
-     * @param   array   $data   Must be form 'h' => xx, 'm' => xx
-     * @return  string          The error string if any
-     */
-    public function write_setting($data): string {
-        if (!is_array($data)) {
-            return '';
-        }
-
-        if (!is_numeric($data['v']) || $data['v'] < 0) {
-            return get_string('errorsetting', 'admin');
-        }
-
-        $bytes = $data['v'] * $data['u'];
-
-        $result = $this->config_write($this->name, $bytes);
-        return ($result ? '' : get_string('errorsetting', 'admin'));
-    }
-
-    /**
-     * Returns file size text+select fields.
-     *
-     * @param   array   $data   The current setting value. Must be form 'v' => xx, 'u' => xx.
-     * @param   string  $query  Admin search query to be highlighted.
-     * @return  string          File size text+select fields and wrapping div(s).
-     */
-    public function output_html($data, $query = ''): string {
-        global $OUTPUT;
-
-        $default = $this->get_defaultsetting();
-        if (is_number($default)) {
-            $defaultinfo = self::get_size_text($default);
-        } else if (is_array($default)) {
-            $defaultinfo = self::get_size_text($default['v'] * $default['u']);
-        } else {
-            $defaultinfo = null;
-        }
-
-        $inputid = $this->get_id() . 'v';
-        $units = self::get_units();
-        $defaultunit = $this->defaultunit;
-
-        $context = (object) [
-            'id' => $this->get_id(),
-            'name' => $this->get_full_name(),
-            'value' => $data['v'],
-            'readonly' => $this->is_readonly(),
-            'options' => array_map(function($unit, $title) use ($data, $defaultunit) {
-                return [
-                    'value' => $unit,
-                    'name' => $title,
-                    'selected' => ($data['v'] == 0 && $unit == $defaultunit) || $unit == $data['u']
-                ];
-            }, array_keys($units), $units)
-        ];
-
-        $element = $OUTPUT->render_from_template('core_admin/setting_configfilesize', $context);
-
-        return format_admin_setting($this, $this->visiblename, $element, $this->description, $inputid, '', $defaultinfo, $query);
-    }
-}
@@ -1,74 +0,0 @@
-<?php
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * Payment gateway admin setting.
- *
- * @package    core_admin
- * @copyright  2020 Shamim Rezaie <shamim@moodle.com>
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-namespace core_admin\local\settings;
-
-/**
- * Generic class for managing plugins in a table that allows re-ordering and enable/disable of each plugin.
- */
-class manage_payment_gateway_plugins extends \admin_setting_manage_plugins {
-    /**
-     * Get the admin settings section title (use get_string).
-     *
-     * @return string
-     */
-    public function get_section_title() {
-        return get_string('type_paygw_plural', 'plugin');
-    }
-
-    /**
-     * Get the type of plugin to manage.
-     *
-     * @return string
-     */
-    public function get_plugin_type() {
-        return 'paygw';
-    }
-
-    /**
-     * Get the name of the second column.
-     *
-     * @return string
-     */
-    public function get_info_column_name() {
-        return get_string('supportedcurrencies', 'core_payment');
-    }
-
-    /**
-     * Get the type of plugin to manage.
-     *
-     * @param plugininfo The plugin info class.
-     * @return string
-     */
-    public function get_info_column($plugininfo) {
-        $codes = $plugininfo->get_supported_currencies();
-
-        $currencies = [];
-        foreach ($codes as $c) {
-            $currencies[$c] = new \lang_string($c, 'core_currencies');
-        }
-
-        return implode(get_string('listsep', 'langconfig') . ' ', $currencies);
-    }
-}
@@ -57,8 +57,6 @@ class task_log_table extends \table_sql {
            'userid'     => get_string('user', 'admin'),
            'timestart'  => get_string('task_starttime', 'admin'),
            'duration'   => get_string('task_duration', 'admin'),
-            'hostname'   => get_string('hostname', 'tool_task'),
-            'pid'        => get_string('pid', 'tool_task'),
            'db'         => get_string('task_dbstats', 'admin'),
            'result'     => get_string('task_result', 'admin'),
            'actions'    => '',
@@ -133,9 +131,7 @@ class task_log_table extends \table_sql {
        }

        $sql = "SELECT
-                    tl.id, tl.type, tl.component, tl.classname, tl.userid, tl.timestart, tl.timeend,
-                    tl.hostname, tl.pid,
-                    tl.dbreads, tl.dbwrites, tl.result,
+                    tl.*,
                    tl.dbreads + tl.dbwrites AS db,
                    tl.timeend - tl.timestart AS duration,
                    {$userfields}
@@ -1,131 +0,0 @@
-<?php
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * Task executor for adhoc tasks.
- *
- * @package    core
- * @subpackage cli
- * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-define('CLI_SCRIPT', true);
-
-require(__DIR__ . '/../../config.php');
-require_once("{$CFG->libdir}/clilib.php");
-require_once("{$CFG->libdir}/cronlib.php");
-
-list($options, $unrecognized) = cli_get_params(
-    [
-        'execute' => false,
-        'help' => false,
-        'keep-alive' => 0,
-        'showsql' => false,
-        'showdebugging' => false,
-        'ignorelimits' => false,
-        'force' => false,
-    ], [
-        'h' => 'help',
-        'e' => 'execute',
-        'k' => 'keep-alive',
-        'i' => 'ignorelimits',
-        'f' => 'force',
-    ]
-);
-
-if ($unrecognized) {
-    $unrecognized = implode("\n  ", $unrecognized);
-    cli_error(get_string('cliunknowoption', 'admin', $unrecognized));
-}
-
-if ($options['help'] or empty($options['execute'])) {
-    $help = <<<EOT
-Ad hoc cron tasks.
-
-Options:
- -h, --help                Print out this help
-     --showsql             Show sql queries before they are executed
-     --showdebugging       Show developer level debugging information
- -e, --execute             Run all queued adhoc tasks
- -k, --keep-alive=N        Keep this script alive for N seconds and poll for new adhoc tasks
- -i  --ignorelimits        Ignore task_adhoc_concurrency_limit and task_adhoc_max_runtime limits
- -f, --force               Run even if cron is disabled
-
-Example:
-\$sudo -u www-data /usr/bin/php admin/cli/adhoc_task.php --execute
-
-EOT;
-
-    echo $help;
-    die;
-}
-
-if ($options['showdebugging']) {
-    set_debugging(DEBUG_DEVELOPER, true);
-}
-
-if ($options['showsql']) {
-    $DB->set_debug(true);
-}
-
-if (CLI_MAINTENANCE) {
-    echo "CLI maintenance mode active, cron execution suspended.\n";
-    exit(1);
-}
-
-if (moodle_needs_upgrading()) {
-    echo "Moodle upgrade pending, cron execution suspended.\n";
-    exit(1);
-}
-
-if (empty($options['execute'])) {
-    exit(0);
-}
-
-if (!get_config('core', 'cron_enabled') && !$options['force']) {
-    mtrace('Cron is disabled. Use --force to override.');
-    exit(1);
-}
-
-if (empty($options['keep-alive'])) {
-    $options['keep-alive'] = 0;
-}
-
-if (!empty($CFG->showcronsql)) {
-    $DB->set_debug(true);
-}
-if (!empty($CFG->showcrondebugging)) {
-    set_debugging(DEBUG_DEVELOPER, true);
-}
-
-$checklimits = empty($options['ignorelimits']);
-
-core_php_time_limit::raise();
-
-// Increase memory limit.
-raise_memory_limit(MEMORY_EXTRA);
-
-// Emulate normal session - we use admin account by default.
-cron_setup_user();
-
-$humantimenow = date('r', time());
-$keepalive = (int)$options['keep-alive'];
-
-\core\local\cli\shutdown::script_supports_graceful_exit();
-
-mtrace("Server Time: {$humantimenow}\n");
-cron_run_adhoc_tasks(time(), $keepalive, $checklimits);
@@ -124,12 +124,7 @@ if ($options['unset'] || $options['set'] !== null) {
        cli_error('The configuration variable is hard-set in the config.php, unable to change.', 4);
    }

-    $new = $options['set'];
-    $old = get_config($options['component'], $options['name']);
-    if ($new !== $old) {
-        set_config($options['name'], $options['set'], $options['component']);
-        add_to_config_log($options['name'], $old, $new, $options['component']);
-    }
+    set_config($options['name'], $options['set'], $options['component']);
    exit(0);
 }

@@ -1,171 +0,0 @@
-<?php
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * CLI tool for system checks
- *
- * @package    core
- * @category   check
- * @copyright  2020 Brendan Heywood (brendan@catalyst-au.net)
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-define('CLI_SCRIPT', true);
-
-require(__DIR__ . '/../../config.php');
-require_once($CFG->libdir.'/clilib.php');
-
-use core\check\result;
-
-list($options, $unrecognized) = cli_get_params([
-    'help'    => false,
-    'filter'  => '',
-    'type'    => 'status',
-    'verbose' => false,
-], [
-    'h' => 'help',
-    'f' => 'filter',
-    'v' => 'verbose',
-    't' => 'type',
-]);
-
-if ($unrecognized) {
-    $unrecognized = implode("\n  ", $unrecognized);
-    cli_error(get_string('cliunknowoption', 'admin', $unrecognized));
-}
-
-$checks = \core\check\manager::get_checks($options['type']);
-$types = join(', ', \core\check\manager::TYPES);
-
-$help = "Run Moodle system checks
-
-Options:
- -h, --help      Print out this help
- -f, --filter    Filter to a subset of checks
- -t, --type      Which set of checks? Defaults to 'status'
-                 One of $types
- -v, --verbose   Show details of all checks, not just failed checks
-
-Example:
-
-  sudo -u www-data php admin/cli/checks.php
-  sudo -u www-data php admin/cli/checks.php -v
-  sudo -u www-data php admin/cli/checks.php -v --filter=environment
-
-";
-
-if ($options['help']) {
-    echo $help;
-    die();
-}
-
-$filter = $options['filter'];
-if ($filter) {
-    $checks = array_filter($checks, function($check, $key) use ($filter) {
-        $ref = $check->get_ref();
-        return (strpos($ref, $filter) !== false);
-    }, 1);
-}
-
-// These shell exit codes and labels align with the NRPE standard.
-$exitcodes = [
-    result::NA        => 0,
-    result::OK        => 0,
-    result::INFO      => 0,
-    result::UNKNOWN   => 3,
-    result::WARNING   => 1,
-    result::ERROR     => 2,
-    result::CRITICAL  => 2,
-];
-$exitlabel = [
-    result::NA        => 'OK',
-    result::OK        => 'OK',
-    result::INFO      => 'OK',
-    result::UNKNOWN   => 'UNKNOWN',
-    result::WARNING   => 'WARNING',
-    result::ERROR     => 'CRITICAL',
-    result::CRITICAL  => 'CRITICAL',
-];
-
-$format = "%      10s| % -60s\n";
-$spacer = "----------+--------------------------------------------------------------------\n";
-$prefix = '          |';
-
-$output = '';
-$header = $exitlabel[result::OK] . ': ' . get_string('checksok', '', $options['type']) . "\n";
-$exitcode = $exitcodes[result::OK];
-
-foreach ($checks as $check) {
-    $ref = $check->get_ref();
-    $result = $check->get_result();
-
-    $status = $result->get_status();
-    $checkexitcode = $exitcodes[$status];
-
-    // Summary is treated as html.
-    $summary = $result->get_summary();
-    $summary = html_to_text($summary, 60, false);
-
-    if ($checkexitcode > $exitcode) {
-        $exitcode = $checkexitcode;
-        $header = $exitlabel[$status] . ': ' . $check->get_name() . " (" . $check->get_ref() . ")\n";
-    }
-
-    if (empty($messages[$status])) {
-        $messages[$status] = $result;
-    }
-
-    $len = strlen(get_string('status' . $status));
-
-    if ($options['verbose'] ||
-        $status == result::WARNING ||
-        $status == result::CRITICAL ||
-        $status == result::ERROR) {
-
-        $output .= sprintf(
-            $format,
-            $OUTPUT->check_result($result),
-            sprintf('%s (%s)', $check->get_name(), $ref)
-        );
-
-        $summary = str_replace("\n", "\n" . $prefix . '     ', $summary);
-        $output .= sprintf( $format, '', '    ' . $summary);
-
-        if ($options['verbose']) {
-            $actionlink = $check->get_action_link();
-            if ($actionlink) {
-                $output .= sprintf( $format, '', '    ' . $actionlink->url);
-            }
-            $output .= sprintf( $format, '', '');
-        }
-    }
-}
-
-// Print NRPE header.
-print $header;
-
-// Only show the table header if there is anything to show.
-if ($output) {
-    print sprintf($format,
-        get_string('status'). ' ',
-        get_string('check')
-    ) .  $spacer;
-    print $output;
-}
-
-// NRPE shell exit code.
-exit($exitcode);
-
@@ -35,25 +35,8 @@ require_once($CFG->libdir.'/clilib.php');      // cli only functions
 require_once($CFG->libdir.'/cronlib.php');

 // now get cli options
-list($options, $unrecognized) = cli_get_params(
-    [
-        'help' => false,
-        'stop' => false,
-        'list' => false,
-        'force' => false,
-        'enable' => false,
-        'disable' => false,
-        'disable-wait' => false,
-    ], [
-        'h' => 'help',
-        's' => 'stop',
-        'l' => 'list',
-        'f' => 'force',
-        'e' => 'enable',
-        'd' => 'disable',
-        'w' => 'disable-wait',
-    ]
-);
+list($options, $unrecognized) = cli_get_params(array('help'=>false),
+                                               array('h'=>'help'));

 if ($unrecognized) {
    $unrecognized = implode("\n  ", $unrecognized);
@@ -65,13 +48,7 @@ if ($options['help']) {
 "Execute periodic cron actions.

 Options:
-h, --help               Print out this help
-s, --stop               Notify all other running cron processes to stop after the current task
-l, --list               Show the list of currently running tasks and how long they have been running
-f, --force              Execute task even if cron is disabled
-e, --enable             Enable cron
-d, --disable            Disable cron
-w, --disable-wait=600   Disable cron and wait until all tasks finished or fail after N seconds (optional param)
+-h, --help            Print out this help

 Example:
 \$sudo -u www-data /usr/bin/php admin/cli/cron.php
@@ -81,98 +58,4 @@ Example:
    die;
 }

-if ($options['stop']) {
-    // By clearing the caches this signals to other running processes
-    // to exit after finishing the current task.
-    \core\task\manager::clear_static_caches();
-    die;
-}
-
-if ($options['enable']) {
-    set_config('cron_enabled', 1);
-    mtrace('Cron has been enabled for the site.');
-    exit(0);
-}
-
-if ($options['disable']) {
-    set_config('cron_enabled', 0);
-    \core\task\manager::clear_static_caches();
-    mtrace('Cron has been disabled for the site.');
-    exit(0);
-}
-
-if ($options['list']) {
-    $tasks = \core\task\manager::get_running_tasks();
-    mtrace('The list of currently running tasks:');
-    $format = "%7s %-12s %-9s %-20s %-52s\n";
-    printf ($format,
-        'PID',
-        'HOST',
-        'TYPE',
-        'TIME',
-        'CLASSNAME'
-    );
-    foreach ($tasks as $task) {
-        printf ($format,
-            $task->pid,
-            substr($task->hostname, 0, 12),
-            $task->type,
-            format_time(time() - $task->timestarted),
-            substr($task->classname, 0, 52)
-        );
-    }
-    exit(0);
-}
-
-if ($wait = $options['disable-wait']) {
-    $started = time();
-    if (true === $wait) {
-        // Default waiting time.
-        $waitsec = 600;
-    } else {
-        $waitsec = $wait;
-        $wait = true;
-    }
-
-    set_config('cron_enabled', 0);
-    \core\task\manager::clear_static_caches();
-    mtrace('Cron has been disabled for the site.');
-    mtrace('Allocating '. format_time($waitsec) . ' for the tasks to finish.');
-
-    $lastcount = 0;
-    while ($wait) {
-        $tasks = \core\task\manager::get_running_tasks();
-
-        if (count($tasks) == 0) {
-            mtrace('');
-            mtrace('All scheduled and adhoc tasks finished.');
-            exit(0);
-        }
-
-        if (time() - $started >= $waitsec) {
-            mtrace('');
-            mtrace('Wait time ('. format_time($waitsec) . ') elapsed, but ' . count($tasks) . ' task(s) still running.');
-            mtrace('Exiting with code 1.');
-            exit(1);
-        }
-
-        if (count($tasks) !== $lastcount) {
-            mtrace('');
-            mtrace(count($tasks) . " tasks currently running.", '');
-            $lastcount = count($tasks);
-        } else {
-            mtrace('.', '');
-        }
-
-        sleep(1);
-    }
-}
-
-if (!get_config('core', 'cron_enabled') && !$options['force']) {
-    mtrace('Cron is disabled. Use --force to override.');
-    exit(1);
-}
-
-\core\local\cli\shutdown::script_supports_graceful_exit();
-
 cron_run();
@@ -215,7 +215,6 @@ define('SITEID', 1);

 //Database types
 $databases = array('mysqli' => moodle_database::get_driver_instance('mysqli', 'native'),
-                   'auroramysql' => moodle_database::get_driver_instance('auroramysql', 'native'),
                   'mariadb'=> moodle_database::get_driver_instance('mariadb', 'native'),
                   'pgsql'  => moodle_database::get_driver_instance('pgsql',  'native'),
                   'oci'    => moodle_database::get_driver_instance('oci',    'native'),
@@ -267,7 +266,6 @@ list($options, $unrecognized) = cli_get_params(
 );

 $interactive = empty($options['non-interactive']);
-$skipdatabase = $options['skip-database'];

 // set up language
 $lang = clean_param($options['lang'], PARAM_SAFEDIR);
@@ -393,6 +391,7 @@ if ($interactive) {
 $CFG->wwwroot       = $wwwroot;
 $CFG->httpswwwroot  = $CFG->wwwroot;

+
 //We need dataroot before lang download
 $CFG->dataroot = $options['dataroot'];
 if ($interactive) {
@@ -515,105 +514,100 @@ if ($interactive) {
 $database = $databases[$CFG->dbtype];


-// We cannot do any validation until all DB connection data is provided.
-$hintdatabase = '';
-do {
-    echo $hintdatabase;
-
-    // Ask for db host.
-    if ($interactive) {
-        cli_separator();
-        cli_heading(get_string('databasehost', 'install'));
-        if ($options['dbhost'] !== '') {
-            $prompt = get_string('clitypevaluedefault', 'admin', $options['dbhost']);
-        } else {
-            $prompt = get_string('clitypevalue', 'admin');
-        }
-        $CFG->dbhost = cli_input($prompt, $options['dbhost']);
-
+// ask for db host
+if ($interactive) {
+    cli_separator();
+    cli_heading(get_string('databasehost', 'install'));
+    if ($options['dbhost'] !== '') {
+        $prompt = get_string('clitypevaluedefault', 'admin', $options['dbhost']);
    } else {
-        $CFG->dbhost = $options['dbhost'];
+        $prompt = get_string('clitypevalue', 'admin');
    }
+    $CFG->dbhost = cli_input($prompt, $options['dbhost']);

-    // Ask for db name.
-    if ($interactive) {
-        cli_separator();
-        cli_heading(get_string('databasename', 'install'));
-        if ($options['dbname'] !== '') {
-            $prompt = get_string('clitypevaluedefault', 'admin', $options['dbname']);
-        } else {
-            $prompt = get_string('clitypevalue', 'admin');
-        }
-        $CFG->dbname = cli_input($prompt, $options['dbname']);
+} else {
+    $CFG->dbhost = $options['dbhost'];
+}

+// ask for db name
+if ($interactive) {
+    cli_separator();
+    cli_heading(get_string('databasename', 'install'));
+    if ($options['dbname'] !== '') {
+        $prompt = get_string('clitypevaluedefault', 'admin', $options['dbname']);
    } else {
-        $CFG->dbname = $options['dbname'];
+        $prompt = get_string('clitypevalue', 'admin');
    }
+    $CFG->dbname = cli_input($prompt, $options['dbname']);

-    // Ask for db prefix.
-    if ($interactive) {
-        cli_separator();
-        cli_heading(get_string('dbprefix', 'install'));
-        //TODO: solve somehow the prefix trouble for oci.
-        if ($options['prefix'] !== '') {
-            $prompt = get_string('clitypevaluedefault', 'admin', $options['prefix']);
-        } else {
-            $prompt = get_string('clitypevalue', 'admin');
-        }
-        $CFG->prefix = cli_input($prompt, $options['prefix']);
+} else {
+    $CFG->dbname = $options['dbname'];
+}

+// ask for db prefix
+if ($interactive) {
+    cli_separator();
+    cli_heading(get_string('dbprefix', 'install'));
+    //TODO: solve somehow the prefix trouble for oci
+    if ($options['prefix'] !== '') {
+        $prompt = get_string('clitypevaluedefault', 'admin', $options['prefix']);
    } else {
-        $CFG->prefix = $options['prefix'];
+        $prompt = get_string('clitypevalue', 'admin');
    }
+    $CFG->prefix = cli_input($prompt, $options['prefix']);

-    // Ask for db port.
-    if ($interactive) {
-        cli_separator();
-        cli_heading(get_string('databaseport', 'install'));
-        $prompt = get_string('clitypevaluedefault', 'admin', $options['dbport']);
-        $CFG->dboptions['dbport'] = (int) cli_input($prompt, $options['dbport']);
+} else {
+    $CFG->prefix = $options['prefix'];
+}

+// ask for db port
+if ($interactive) {
+    cli_separator();
+    cli_heading(get_string('databaseport', 'install'));
+    $prompt = get_string('clitypevaluedefault', 'admin', $options['dbport']);
+    $CFG->dboptions['dbport'] = (int)cli_input($prompt, $options['dbport']);
+
+} else {
+    $CFG->dboptions['dbport'] = (int)$options['dbport'];
+}
+if ($CFG->dboptions['dbport'] <= 0) {
+    $CFG->dboptions['dbport'] = '';
+}
+
+// ask for db socket
+if ($CFG->ostype === 'WINDOWS') {
+    $CFG->dboptions['dbsocket'] = '';
+
+} else if ($interactive and empty($CFG->dboptions['dbport'])) {
+    cli_separator();
+    cli_heading(get_string('databasesocket', 'install'));
+    $prompt = get_string('clitypevaluedefault', 'admin', $options['dbsocket']);
+    $CFG->dboptions['dbsocket'] = cli_input($prompt, $options['dbsocket']);
+
+} else {
+    $CFG->dboptions['dbsocket'] = $options['dbsocket'];
+}
+
+// ask for db user
+if ($interactive) {
+    cli_separator();
+    cli_heading(get_string('databaseuser', 'install'));
+    if ($options['dbuser'] !== '') {
+        $prompt = get_string('clitypevaluedefault', 'admin', $options['dbuser']);
    } else {
-        $CFG->dboptions['dbport'] = (int) $options['dbport'];
-    }
-    if ($CFG->dboptions['dbport'] <= 0) {
-        $CFG->dboptions['dbport'] = '';
+        $prompt = get_string('clitypevalue', 'admin');
    }
+    $CFG->dbuser = cli_input($prompt, $options['dbuser']);

-    // Ask for db socket.
-    if ($CFG->ostype === 'WINDOWS') {
-        $CFG->dboptions['dbsocket'] = '';
-
-    } else if ($interactive and empty($CFG->dboptions['dbport'])) {
-        cli_separator();
-        cli_heading(get_string('databasesocket', 'install'));
-        $prompt = get_string('clitypevaluedefault', 'admin', $options['dbsocket']);
-        $CFG->dboptions['dbsocket'] = cli_input($prompt, $options['dbsocket']);
-
-    } else {
-        $CFG->dboptions['dbsocket'] = $options['dbsocket'];
-    }
-
-    // Ask for db user.
-    if ($interactive) {
-        cli_separator();
-        cli_heading(get_string('databaseuser', 'install'));
-        if ($options['dbuser'] !== '') {
-            $prompt = get_string('clitypevaluedefault', 'admin', $options['dbuser']);
-        } else {
-            $prompt = get_string('clitypevalue', 'admin');
-        }
-        $CFG->dbuser = cli_input($prompt, $options['dbuser']);
-
-    } else {
-        $CFG->dbuser = $options['dbuser'];
-    }
-
-    // Ask for db password.
-    if ($interactive) {
-        cli_separator();
-        cli_heading(get_string('databasepass', 'install'));
+} else {
+    $CFG->dbuser = $options['dbuser'];
+}

+// ask for db password
+if ($interactive) {
+    cli_separator();
+    cli_heading(get_string('databasepass', 'install'));
+    do {
        if ($options['dbpass'] !== '') {
            $prompt = get_string('clitypevaluedefault', 'admin', $options['dbpass']);
        } else {
@@ -621,118 +615,110 @@ do {
        }

        $CFG->dbpass = cli_input($prompt, $options['dbpass']);
-        if (function_exists('distro_pre_create_db')) { // Hook for distros needing to do something before DB creation.
-            $distro = distro_pre_create_db($database, $CFG->dbhost, $CFG->dbuser, $CFG->dbpass, $CFG->dbname, $CFG->prefix,
-                    array('dbpersist' => 0, 'dbport' => $CFG->dboptions['dbport'], 'dbsocket' => $CFG->dboptions['dbsocket']),
-                    $distro);
+        if (function_exists('distro_pre_create_db')) { // Hook for distros needing to do something before DB creation
+            $distro = distro_pre_create_db($database, $CFG->dbhost, $CFG->dbuser, $CFG->dbpass, $CFG->dbname, $CFG->prefix, array('dbpersist'=>0, 'dbport'=>$CFG->dboptions['dbport'], 'dbsocket'=>$CFG->dboptions['dbsocket']), $distro);
        }
-        $hintdatabase = install_db_validate($database, $CFG->dbhost, $CFG->dbuser, $CFG->dbpass, $CFG->dbname, $CFG->prefix,
-                array('dbpersist' => 0, 'dbport' => $CFG->dboptions['dbport'], 'dbsocket' => $CFG->dboptions['dbsocket']));
+        $hint_database = install_db_validate($database, $CFG->dbhost, $CFG->dbuser, $CFG->dbpass, $CFG->dbname, $CFG->prefix, array('dbpersist'=>0, 'dbport'=>$CFG->dboptions['dbport'], 'dbsocket'=>$CFG->dboptions['dbsocket']));
+    } while ($hint_database !== '');

-    } else {
-        $CFG->dbpass = $options['dbpass'];
-        $hintdatabase = install_db_validate($database, $CFG->dbhost, $CFG->dbuser, $CFG->dbpass, $CFG->dbname, $CFG->prefix,
-                array('dbpersist' => 0, 'dbport' => $CFG->dboptions['dbport'], 'dbsocket' => $CFG->dboptions['dbsocket']));
-        if ($hintdatabase !== '') {
-            cli_error(get_string('dbconnectionerror', 'install'));
-        }
+} else {
+    $CFG->dbpass = $options['dbpass'];
+    $hint_database = install_db_validate($database, $CFG->dbhost, $CFG->dbuser, $CFG->dbpass, $CFG->dbname, $CFG->prefix, array('dbpersist'=>0, 'dbport'=>$CFG->dboptions['dbport'], 'dbsocket'=>$CFG->dboptions['dbsocket']));
+    if ($hint_database !== '') {
+        cli_error(get_string('dbconnectionerror', 'install'));
    }
-} while ($hintdatabase !== '');
+}

-// If --skip-database option is provided, we do not need to ask for site fullname, shortname, adminuser, adminpass, adminemail.
-// These fields will be requested during the database install part.
-if (!$skipdatabase) {
-    // Ask for fullname.
-    if ($interactive) {
-        cli_separator();
-        cli_heading(get_string('fullsitename', 'moodle'));
+// ask for fullname
+if ($interactive) {
+    cli_separator();
+    cli_heading(get_string('fullsitename', 'moodle'));

-        if ($options['fullname'] !== '') {
-            $prompt = get_string('clitypevaluedefault', 'admin', $options['fullname']);
-        } else {
-            $prompt = get_string('clitypevalue', 'admin');
-        }
-
-        do {
-            $options['fullname'] = cli_input($prompt, $options['fullname']);
-        } while (empty($options['fullname']));
+    if ($options['fullname'] !== '') {
+        $prompt = get_string('clitypevaluedefault', 'admin', $options['fullname']);
    } else {
-        if (empty($options['fullname'])) {
-            $a = (object)['option' => 'fullname', 'value' => $options['fullname']];
-            cli_error(get_string('cliincorrectvalueerror', 'admin', $a));
-        }
-    }
-
-    // Ask for shortname.
-    if ($interactive) {
-        cli_separator();
-        cli_heading(get_string('shortsitename', 'moodle'));
-
-        if ($options['shortname'] !== '') {
-            $prompt = get_string('clitypevaluedefault', 'admin', $options['shortname']);
-        } else {
-            $prompt = get_string('clitypevalue', 'admin');
-        }
-
-        do {
-            $options['shortname'] = cli_input($prompt, $options['shortname']);
-        } while (empty($options['shortname']));
-    } else {
-        if (empty($options['shortname'])) {
-            $a = (object)['option' => 'shortname', 'value' => $options['shortname']];
-            cli_error(get_string('cliincorrectvalueerror', 'admin', $a));
-        }
-    }
-
-    // Ask for admin user name.
-    if ($interactive) {
-        cli_separator();
-        cli_heading(get_string('cliadminusername', 'install'));
-        if (!empty($options['adminuser'])) {
-            $prompt = get_string('clitypevaluedefault', 'admin', $options['adminuser']);
-        } else {
-            $prompt = get_string('clitypevalue', 'admin');
-        }
-        do {
-            $options['adminuser'] = cli_input($prompt, $options['adminuser']);
-        } while (empty($options['adminuser']) or $options['adminuser'] === 'guest');
-    } else {
-        if ((empty($options['adminuser']) || $options['adminuser'] === 'guest')) {
-            $a = (object)['option' => 'adminuser', 'value' => $options['adminuser']];
-            cli_error(get_string('cliincorrectvalueerror', 'admin', $a));
-        }
-    }
-
-    // Ask for admin user password.
-    if ($interactive) {
-        cli_separator();
-        cli_heading(get_string('cliadminpassword', 'install'));
        $prompt = get_string('clitypevalue', 'admin');
-        do {
-            $options['adminpass'] = cli_input($prompt);
-        } while (empty($options['adminpass']) or $options['adminpass'] === 'admin');
-    } else {
-        if ((empty($options['adminpass']) or $options['adminpass'] === 'admin')) {
-            $a = (object)['option' => 'adminpass', 'value' => $options['adminpass']];
-            cli_error(get_string('cliincorrectvalueerror', 'admin', $a));
-        }
    }

-    // Ask for the admin email address.
-    if ($interactive) {
-        cli_separator();
-        cli_heading(get_string('cliadminemail', 'install'));
-        $prompt = get_string('clitypevaluedefault', 'admin', $options['adminemail']);
-        $options['adminemail'] = cli_input($prompt, $options['adminemail']);
-    }
-
-    // Validate that the address provided was an e-mail address.
-    if (!empty($options['adminemail']) && !validate_email($options['adminemail'])) {
-        $a = (object)['option' => 'adminemail', 'value' => $options['adminemail']];
+    do {
+        $options['fullname'] = cli_input($prompt, $options['fullname']);
+    } while (empty($options['fullname']));
+} else {
+    if (empty($options['fullname'])) {
+        $a = (object)array('option'=>'fullname', 'value'=>$options['fullname']);
        cli_error(get_string('cliincorrectvalueerror', 'admin', $a));
    }
 }

+// ask for shortname
+if ($interactive) {
+    cli_separator();
+    cli_heading(get_string('shortsitename', 'moodle'));
+
+    if ($options['shortname'] !== '') {
+        $prompt = get_string('clitypevaluedefault', 'admin', $options['shortname']);
+    } else {
+        $prompt = get_string('clitypevalue', 'admin');
+    }
+
+    do {
+        $options['shortname'] = cli_input($prompt, $options['shortname']);
+    } while (empty($options['shortname']));
+} else {
+    if (empty($options['shortname'])) {
+        $a = (object)array('option'=>'shortname', 'value'=>$options['shortname']);
+        cli_error(get_string('cliincorrectvalueerror', 'admin', $a));
+    }
+}
+
+// ask for admin user name
+if ($interactive) {
+    cli_separator();
+    cli_heading(get_string('cliadminusername', 'install'));
+    if (!empty($options['adminuser'])) {
+        $prompt = get_string('clitypevaluedefault', 'admin', $options['adminuser']);
+    } else {
+        $prompt = get_string('clitypevalue', 'admin');
+    }
+    do {
+        $options['adminuser'] = cli_input($prompt, $options['adminuser']);
+    } while (empty($options['adminuser']) or $options['adminuser'] === 'guest');
+} else {
+    if (empty($options['adminuser']) or $options['adminuser'] === 'guest') {
+        $a = (object)array('option'=>'adminuser', 'value'=>$options['adminuser']);
+        cli_error(get_string('cliincorrectvalueerror', 'admin', $a));
+    }
+}
+
+// ask for admin user password
+if ($interactive) {
+    cli_separator();
+    cli_heading(get_string('cliadminpassword', 'install'));
+    $prompt = get_string('clitypevalue', 'admin');
+    do {
+        $options['adminpass'] = cli_input($prompt);
+    } while (empty($options['adminpass']) or $options['adminpass'] === 'admin');
+} else {
+    if (empty($options['adminpass']) or $options['adminpass'] === 'admin') {
+        $a = (object)array('option'=>'adminpass', 'value'=>$options['adminpass']);
+        cli_error(get_string('cliincorrectvalueerror', 'admin', $a));
+    }
+}
+
+// Ask for the admin email address.
+if ($interactive) {
+    cli_separator();
+    cli_heading(get_string('cliadminemail', 'install'));
+    $prompt = get_string('clitypevaluedefault', 'admin', $options['adminemail']);
+    $options['adminemail'] = cli_input($prompt, $options['adminemail']);
+}
+
+// Validate that the address provided was an e-mail address.
+if (!empty($options['adminemail']) && !validate_email($options['adminemail'])) {
+    $a = (object) array('option' => 'adminemail', 'value' => $options['adminemail']);
+    cli_error(get_string('cliincorrectvalueerror', 'admin', $a));
+}
+
 // Ask for the upgrade key.
 if ($interactive) {
    cli_separator();
@@ -751,27 +737,23 @@ if ($options['upgradekey'] !== '') {
    $CFG->upgradekey = $options['upgradekey'];
 }

-// The user does not also need to pass agree-license when --skip-database is provided as the user will need to accept
-// the license again in the database install part.
-if (!$skipdatabase) {
-    if ($interactive) {
-        if (!$options['agree-license']) {
-            cli_separator();
-            cli_heading(get_string('copyrightnotice'));
-            echo "Moodle  - Modular Object-Oriented Dynamic Learning Environment\n";
-            echo get_string('gpl3')."\n\n";
-            echo get_string('doyouagree')."\n";
-            $prompt = get_string('cliyesnoprompt', 'admin');
-            $input = cli_input($prompt, '', array(get_string('clianswerno', 'admin'), get_string('cliansweryes', 'admin')));
-            if ($input == get_string('clianswerno', 'admin')) {
-                exit(1);
-            }
-        }
-    } else {
-        if (!$options['agree-license'] && !$skipdatabase) {
-            cli_error(get_string('climustagreelicense', 'install'));
+if ($interactive) {
+    if (!$options['agree-license']) {
+        cli_separator();
+        cli_heading(get_string('copyrightnotice'));
+        echo "Moodle  - Modular Object-Oriented Dynamic Learning Environment\n";
+        echo get_string('gpl3')."\n\n";
+        echo get_string('doyouagree')."\n";
+        $prompt = get_string('cliyesnoprompt', 'admin');
+        $input = cli_input($prompt, '', array(get_string('clianswerno', 'admin'), get_string('cliansweryes', 'admin')));
+        if ($input == get_string('clianswerno', 'admin')) {
+            exit(1);
        }
    }
+} else {
+    if (!$options['agree-license']) {
+        cli_error(get_string('climustagreelicense', 'install'));
+    }
 }

 // Finally we have all info needed for config.php
@@ -819,7 +801,7 @@ if (!core_plugin_manager::instance()->all_plugins_ok($version, $failed)) {
    cli_error(get_string('pluginschecktodo', 'admin'));
 }

-if (!$skipdatabase) {
+if (!$options['skip-database']) {
    install_cli_database($options, $interactive);
    // This needs to happen at the end to ensure it occurs after all caches
    // have been purged for the last time.
@@ -94,7 +94,7 @@ if ($options['password'] == '' ) {

 $errmsg = '';//prevent eclipse warning
 if (!$options['ignore-password-policy'] ) {
-    if (!check_password_policy($password, $errmsg, $user)) {
+    if (!check_password_policy($password, $errmsg)) {
        cli_error(html_to_text($errmsg, 0));
    }
 }
@@ -1,109 +0,0 @@
-<?php
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * This script allows to restore a course from CLI.
- *
- * @package    core
- * @subpackage cli
- * @copyright  2020 Catalyst IT
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-define('CLI_SCRIPT', 1);
-
-require(__DIR__ . '/../../config.php');
-require_once($CFG->libdir . '/clilib.php');
-require_once($CFG->dirroot . "/backup/util/includes/restore_includes.php");
-
-list($options, $unrecognized) = cli_get_params([
-    'file' => '',
-    'categoryid' => '',
-    'showdebugging' => false,
-    'help' => false,
-], [
-    'f' => 'file',
-    'c' => 'categoryid',
-    's' => 'showdebugging',
-    'h' => 'help',
-]);
-
-if ($unrecognized) {
-    $unrecognized = implode("\n  ", $unrecognized);
-    cli_error(get_string('cliunknowoption', 'admin', $unrecognized));
-}
-
-if ($options['help'] || !($options['file']) || !($options['categoryid'])) {
-    $help = <<<EOL
-Restore backup into provided category.
-
-Options:
-f, --file=STRING           Path to the backup file.
-c, --categoryid=INT        ID of the category to restore too.
-s, --showdebugging         Show developer level debugging information
-h, --help                  Print out this help.
-
-Example:
-\$sudo -u www-data /usr/bin/php admin/cli/restore_backup.php --file=/path/to/backup/file.mbz --categoryid=1\n
-EOL;
-
-    echo $help;
-    exit(0);
-}
-
-if ($options['showdebugging']) {
-    set_debugging(DEBUG_DEVELOPER, true);
-}
-
-if (!$admin = get_admin()) {
-    print_error('noadmins');
-}
-
-if (!file_exists($options['file'])) {
-    print_error('filenotfound');
-}
-
-if (!$category = $DB->get_record('course_categories', ['id' => $options['categoryid']], 'id')) {
-    print_error('invalidcategoryid');
-}
-
-$backupdir = "restore_" . uniqid();
-$path = $CFG->tempdir . DIRECTORY_SEPARATOR . "backup" . DIRECTORY_SEPARATOR . $backupdir;
-
-cli_heading(get_string('extractingbackupfileto', 'backup', $path));
-$fp = get_file_packer('application/vnd.moodle.backup');
-$fp->extract_to_pathname($options['file'], $path);
-
-cli_heading(get_string('preprocessingbackupfile'));
-try {
-    list($fullname, $shortname) = restore_dbops::calculate_course_names(0, get_string('restoringcourse', 'backup'),
-        get_string('restoringcourseshortname', 'backup'));
-
-    $courseid = restore_dbops::create_new_course($fullname, $shortname, $category->id);
-
-    $rc = new restore_controller($backupdir, $courseid, backup::INTERACTIVE_NO,
-        backup::MODE_GENERAL, $admin->id, backup::TARGET_NEW_COURSE);
-    $rc->execute_precheck();
-    $rc->execute_plan();
-    $rc->destroy();
-} catch (Exception $e) {
-    cli_heading(get_string('cleaningtempdata'));
-    fulldelete($path);
-    print_error('generalexceptionmessage', 'error', '', $e->getMessage());
-}
-
-cli_heading(get_string('restoredcourseid', 'backup', $courseid));
-exit(0);
@@ -1,168 +0,0 @@
-<?php
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * CLI task execution.
- *
- * @package    core
- * @subpackage cli
- * @copyright  2014 Petr Skoda
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-define('CLI_SCRIPT', true);
-
-require(__DIR__ . '/../../config.php');
-require_once("$CFG->libdir/clilib.php");
-require_once("$CFG->libdir/cronlib.php");
-
-list($options, $unrecognized) = cli_get_params(
-    [
-        'help' => false,
-        'list' => false,
-        'execute' => false,
-        'showsql' => false,
-        'showdebugging' => false,
-        'force' => false,
-    ], [
-        'h' => 'help',
-        'f' => 'force',
-    ]
-);
-
-if ($unrecognized) {
-    $unrecognized = implode("\n  ", $unrecognized);
-    cli_error(get_string('cliunknowoption', 'admin', $unrecognized));
-}
-
-if ($options['help'] or (!$options['list'] and !$options['execute'])) {
-    $help =
-    "Scheduled cron tasks.
-
-    Options:
-    --execute=\\some\\task  Execute scheduled task manually
-    --list                List all scheduled tasks
-    --showsql             Show sql queries before they are executed
-    --showdebugging       Show developer level debugging information
-    -h, --help            Print out this help
-    -f, --force           Execute task even if cron is disabled
-
-    Example:
-    \$sudo -u www-data /usr/bin/php admin/cli/scheduled_task.php --execute=\\core\\task\\session_cleanup_task
-
-    ";
-
-    echo $help;
-    die;
-}
-
-if ($options['showdebugging']) {
-    set_debugging(DEBUG_DEVELOPER, true);
-}
-
-if ($options['showsql']) {
-    $DB->set_debug(true);
-}
-if ($options['list']) {
-    cli_heading("List of scheduled tasks ($CFG->wwwroot)");
-
-    $shorttime = get_string('strftimedatetimeshort');
-
-    $tasks = \core\task\manager::get_all_scheduled_tasks();
-    echo str_pad(get_string('scheduledtasks', 'tool_task'), 50, ' ') . ' ' . str_pad(get_string('runpattern', 'tool_task'), 17, ' ')
-        . ' ' . str_pad(get_string('lastruntime', 'tool_task'), 40, ' ') . get_string('nextruntime', 'tool_task') . "\n";
-    foreach ($tasks as $task) {
-        $class = '\\' . get_class($task);
-        $schedule = $task->get_minute() . ' '
-            . $task->get_hour() . ' '
-            . $task->get_day() . ' '
-            . $task->get_day_of_week() . ' '
-            . $task->get_month() . ' '
-            . $task->get_day_of_week();
-        $nextrun = $task->get_next_run_time();
-        $lastrun = $task->get_last_run_time();
-
-        $plugininfo = core_plugin_manager::instance()->get_plugin_info($task->get_component());
-        $plugindisabled = $plugininfo && $plugininfo->is_enabled() === false && !$task->get_run_if_component_disabled();
-
-        if ($plugindisabled) {
-            $nextrun = get_string('plugindisabled', 'tool_task');
-        } else if ($task->get_disabled()) {
-            $nextrun = get_string('taskdisabled', 'tool_task');
-        } else if ($nextrun > time()) {
-            $nextrun = userdate($nextrun);
-        } else {
-            $nextrun = get_string('asap', 'tool_task');
-        }
-
-        if ($lastrun) {
-            $lastrun = userdate($lastrun);
-        } else {
-            $lastrun = get_string('never');
-        }
-
-        echo str_pad($class, 50, ' ') . ' ' . str_pad($schedule, 17, ' ') .
-            ' ' . str_pad($lastrun, 40, ' ') . ' ' . $nextrun . "\n";
-    }
-    exit(0);
-}
-
-if ($execute = $options['execute']) {
-    if (!$task = \core\task\manager::get_scheduled_task($execute)) {
-        mtrace("Task '$execute' not found");
-        exit(1);
-    }
-
-    if (moodle_needs_upgrading()) {
-        mtrace("Moodle upgrade pending, cannot execute tasks.");
-        exit(1);
-    }
-
-    if (!get_config('core', 'cron_enabled') && !$options['force']) {
-        mtrace('Cron is disabled. Use --force to override.');
-        exit(1);
-    }
-
-    \core\task\manager::scheduled_task_starting($task);
-
-    // Increase memory limit.
-    raise_memory_limit(MEMORY_EXTRA);
-
-    // Emulate normal session - we use admin account by default.
-    cron_setup_user();
-
-    // Execute the task.
-    \core\local\cli\shutdown::script_supports_graceful_exit();
-    $cronlockfactory = \core\lock\lock_config::get_lock_factory('cron');
-    if (!$cronlock = $cronlockfactory->get_lock('core_cron', 10)) {
-        mtrace('Cannot obtain cron lock');
-        exit(129);
-    }
-    if (!$lock = $cronlockfactory->get_lock('\\' . get_class($task), 10)) {
-        $cronlock->release();
-        mtrace('Cannot obtain task lock');
-        exit(130);
-    }
-
-    $task->set_lock($lock);
-    if (!$task->is_blocking()) {
-        $cronlock->release();
-    } else {
-        $task->set_cron_lock($cronlock);
-    }
-
-    cron_run_inner_scheduled_task($task);
-}
@@ -38,17 +38,17 @@ if ($unrecognized) {
 }

 // If necessary add files that should be ignored - such as in 3rd party plugins.
-$ignorelist = array();
+$blacklist = array();
 $path = $options['path'];
 if (!file_exists($path)) {
    cli_error("Invalid path $path");
 }

 if ($options['ie9fix']) {
-    core_admin_recurse_svgs($path, '', 'core_admin_svgtool_ie9fix', $ignorelist);
+    core_admin_recurse_svgs($path, '', 'core_admin_svgtool_ie9fix', $blacklist);

 } else if ($options['noaspectratio']) {
-    core_admin_recurse_svgs($path, '', 'core_admin_svgtool_noaspectratio', $ignorelist);
+    core_admin_recurse_svgs($path, '', 'core_admin_svgtool_noaspectratio', $blacklist);

 } else {
    $help =
@@ -153,9 +153,9 @@ function core_admin_svgtool_noaspectratio($file) {
 * @param string $base
 * @param string $sub
 * @param string $filecallback
- * @param array $ignorelist List of files to be ignored and skipped.
+ * @param array $blacklist
 */
-function core_admin_recurse_svgs($base, $sub, $filecallback, $ignorelist) {
+function core_admin_recurse_svgs($base, $sub, $filecallback, $blacklist) {
    if (is_dir("$base/$sub")) {
        $items = new DirectoryIterator("$base/$sub");
        foreach ($items as $item) {
@@ -163,7 +163,7 @@ function core_admin_recurse_svgs($base, $sub, $filecallback, $ignorelist) {
                continue;
            }
            $file = $item->getFilename();
-            core_admin_recurse_svgs("$base/$sub", $file, $filecallback, $ignorelist);
+            core_admin_recurse_svgs("$base/$sub", $file, $filecallback, $blacklist);
        }
        unset($item);
        unset($items);
@@ -174,7 +174,7 @@ function core_admin_recurse_svgs($base, $sub, $filecallback, $ignorelist) {
            return;
        }
        $file = realpath("$base/$sub");
-        if (in_array($file, $ignorelist)) {
+        if (in_array($file, $blacklist)) {
            return;
        }
        $filecallback($file);
@@ -34,7 +34,6 @@ $help = "Command line tool to uninstall plugins.
 Options:
    -h --help                   Print this help.
    --show-all                  Displays a list of all installed plugins.
-    --show-contrib              Displays a list of all third-party installed plugins.
    --show-missing              Displays a list of plugins missing from disk.
    --purge-missing             Uninstall all missing from disk plugins.
    --plugins=<plugin name>     A comma separated list of plugins to be uninstalled. E.g. mod_assign,mod_forum
@@ -45,9 +44,6 @@ Examples:
    # php uninstall_plugins.php  --show-all
        Prints tab-separated list of all installed plugins.

-    # php uninstall_plugins.php  --show-contrib
-        Prints tab-separated list of all third-party installed plugins.
-
    # php uninstall_plugins.php  --show-missing
        Prints tab-separated list of all missing from disk plugins.

@@ -67,7 +63,6 @@ Examples:
 list($options, $unrecognised) = cli_get_params([
    'help' => false,
    'show-all' => false,
-    'show-contrib' => false,
    'show-missing' => false,
    'purge-missing' => false,
    'plugins' => false,
@@ -89,15 +84,12 @@ if ($options['help']) {
 $pluginman = core_plugin_manager::instance();
 $plugininfo = $pluginman->get_plugins();

-if ($options['show-all'] || $options['show-missing'] || $options['show-contrib']) {
+if ($options['show-all'] || $options['show-missing']) {
    foreach ($plugininfo as $type => $plugins) {
        foreach ($plugins as $name => $plugin) {
-            if ($options['show-contrib'] && $plugin->is_standard()) {
-                continue;
-            }
            $pluginstring = $plugin->component . "\t" . $plugin->displayname;

-            if ($options['show-all'] || $options['show-contrib']) {
+            if ($options['show-all']) {
                cli_writeln($pluginstring);
            } else {
                if ($plugin->get_status() === core_plugin_manager::PLUGIN_STATUS_MISSING) {
@@ -52,8 +52,7 @@ list($options, $unrecognized) = cli_get_params(
        'allow-unstable'    => false,
        'help'              => false,
        'lang'              => $lang,
-        'verbose-settings'  => false,
-        'is-pending'        => false,
+        'verbose-settings'  => false
    ),
    array(
        'h' => 'help'
@@ -89,8 +88,6 @@ Options:
 --verbose-settings    Show new settings values. By default only the name of
                      new core or plugin settings are displayed. This option
                      outputs the new values as well as the setting name.
--is-pending          If an upgrade is needed it exits with an error code of
-                      2 so it distinct from other types of errors.
 -h, --help            Print out this help

 Example:
@@ -119,10 +116,6 @@ if (!moodle_needs_upgrading()) {
    cli_error(get_string('cliupgradenoneed', 'core_admin', $newversion), 0);
 }

-if ($options['is-pending']) {
-    cli_error(get_string('cliupgradepending', 'core_admin'), 2);
-}
-
 // Test environment first.
 list($envstatus, $environment_results) = check_moodle_environment(normalize_version($release), ENV_SELECT_RELEASE);
 if (!$envstatus) {
@@ -137,7 +130,7 @@ if (!$envstatus) {

 // Test plugin dependencies.
 $failed = array();
-if (!core_plugin_manager::instance()->all_plugins_ok($version, $failed, $CFG->branch)) {
+if (!core_plugin_manager::instance()->all_plugins_ok($version, $failed)) {
    cli_problem(get_string('pluginscheckfailed', 'admin', array('pluginslist' => implode(', ', array_unique($failed)))));
    cli_error(get_string('pluginschecktodo', 'admin'));
 }
@@ -1,84 +0,0 @@
-<?php
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * Content bank and its plugins settings.
- *
- * @package    core
- * @subpackage contentbank
- * @copyright  2020 Amaia Anabitarte <amaia@moodle.com>
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-require_once('../config.php');
-require_once($CFG->libdir.'/adminlib.php');
-
-$action = required_param('action', PARAM_ALPHANUMEXT);
-$name   = required_param('name', PARAM_PLUGIN);
-
-$syscontext = context_system::instance();
-$PAGE->set_url('/admin/contentbank.php');
-$PAGE->set_context($syscontext);
-
-require_admin();
-require_sesskey();
-
-$return = new moodle_url('/admin/settings.php', array('section' => 'managecontentbanktypes'));
-
-$plugins = core_plugin_manager::instance()->get_plugins_of_type('contenttype');
-$sortorder = array_flip(array_keys($plugins));
-
-if (!isset($plugins[$name])) {
-    print_error('contenttypenotfound', 'error', $return, $name);
-}
-
-switch ($action) {
-    case 'disable':
-        if ($plugins[$name]->is_enabled()) {
-            set_config('disabled', 1, 'contentbank_'. $name);
-        }
-        break;
-    case 'enable':
-        if (!$plugins[$name]->is_enabled()) {
-            unset_config('disabled', 'contentbank_'. $name);
-        }
-        break;
-    case 'up':
-        if ($sortorder[$name]) {
-            $currentindex = $sortorder[$name];
-            $seq = array_keys($plugins);
-            $seq[$currentindex] = $seq[$currentindex - 1];
-            $seq[$currentindex - 1] = $name;
-            set_config('contentbank_plugins_sortorder', implode(',', $seq));
-        }
-        break;
-    case 'down':
-        if ($sortorder[$name] < count($sortorder) - 1) {
-            $currentindex = $sortorder[$name];
-            $seq = array_keys($plugins);
-            $seq[$currentindex] = $seq[$currentindex + 1];
-            $seq[$currentindex + 1] = $name;
-            set_config('contentbank_plugins_sortorder', implode(',', $seq));
-        }
-        break;
-}
-core_plugin_manager::reset_caches();
-$cache = cache::make('core', 'contentbank_enabled_extensions');
-$cache->purge();
-$cache = cache::make('core', 'contentbank_context_extensions');
-$cache->purge();
-
-redirect($return);
@@ -32,7 +32,8 @@ $syscontext = context_system::instance();
 $PAGE->set_url('/admin/courseformats.php');
 $PAGE->set_context($syscontext);

-require_admin();
+require_login();
+require_capability('moodle/site:config', $syscontext);
 require_sesskey();

 $return = new moodle_url('/admin/settings.php', array('section' => 'manageformats'));
@@ -32,7 +32,8 @@ $syscontext = context_system::instance();
 $PAGE->set_url('/admin/customfields.php');
 $PAGE->set_context($syscontext);

-require_admin();
+require_login();
+require_capability('moodle/site:config', $syscontext);
 require_sesskey();

 $return = new moodle_url('/admin/settings.php', array('section' => 'managecustomfields'));
@@ -33,7 +33,8 @@ $syscontext = context_system::instance();
 $PAGE->set_url('/admin/dataformats.php');
 $PAGE->set_context($syscontext);

-require_admin();
+require_login();
+require_capability('moodle/site:config', $syscontext);
 require_sesskey();

 $return = new moodle_url('/admin/settings.php', array('section' => 'managedataformats'));
@@ -15,7 +15,8 @@ $confirm = optional_param('confirm', 0, PARAM_BOOL);
 $PAGE->set_url('/admin/editors.php', array('action'=>$action, 'editor'=>$editor));
 $PAGE->set_context(context_system::instance());

-require_admin();
+require_login();
+require_capability('moodle/site:config', context_system::instance());

 $returnurl = "$CFG->wwwroot/$CFG->admin/settings.php?section=manageeditors";

@@ -35,7 +35,8 @@ $confirm = optional_param('confirm', 0, PARAM_BOOL);
 $PAGE->set_url('/admin/enrol.php');
 $PAGE->set_context(context_system::instance());

-require_admin();
+require_login();
+require_capability('moodle/site:config', context_system::instance());
 require_sesskey();

 $enabled = enrol_get_plugins(true);
@@ -2451,7 +2451,6 @@
      <VENDOR name="oracle" version="11.2" />
    </DATABASE>
    <PHP version="7.0.0" level="required">
-      <RESTRICT function="restrict_php_version_74" message="unsupportedphpversion74" />
    </PHP>
    <PCREUNICODE level="optional">
      <FEEDBACK>
@@ -2633,7 +2632,6 @@
      <VENDOR name="oracle" version="11.2" />
    </DATABASE>
    <PHP version="7.1.0" level="required">
-      <RESTRICT function="restrict_php_version_74" message="unsupportedphpversion74" />
    </PHP>
    <PCREUNICODE level="optional">
      <FEEDBACK>
@@ -2815,7 +2813,6 @@
      <VENDOR name="oracle" version="11.2" />
    </DATABASE>
    <PHP version="7.1.0" level="required">
-      <RESTRICT function="restrict_php_version_80" message="unsupportedphpversion80" />
    </PHP>
    <PCREUNICODE level="optional">
      <FEEDBACK>
@@ -2983,550 +2980,4 @@
      </CUSTOM_CHECK>
    </CUSTOM_CHECKS>
  </MOODLE>
-  <MOODLE version="3.9" requires="3.5">
-    <UNICODE level="required">
-      <FEEDBACK>
-        <ON_ERROR message="unicoderequired" />
-      </FEEDBACK>
-    </UNICODE>
-    <DATABASE level="required">
-      <VENDOR name="mariadb" version="10.2.29" />
-      <VENDOR name="mysql" version="5.6" />
-      <VENDOR name="postgres" version="9.5" />
-      <VENDOR name="mssql" version="11.0" />
-      <VENDOR name="oracle" version="11.2" />
-    </DATABASE>
-    <PHP version="7.2.0" level="required">
-      <RESTRICT function="restrict_php_version_80" message="unsupportedphpversion80" />
-    </PHP>
-    <PCREUNICODE level="optional">
-      <FEEDBACK>
-        <ON_CHECK message="pcreunicodewarning" />
-      </FEEDBACK>
-    </PCREUNICODE>
-    <PHP_EXTENSIONS>
-      <PHP_EXTENSION name="iconv" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="iconvrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="mbstring" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="mbstringrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="curl" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="curlrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="openssl" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="opensslrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="tokenizer" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="tokenizerrecommended" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="xmlrpc" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="xmlrpcrecommended" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="soap" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="soaprecommended" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="ctype" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="ctyperequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="zip" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="ziprequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="zlib" level="required">
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="gd" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="gdrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="simplexml" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="simplexmlrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="spl" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="splrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="pcre" level="required">
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="dom" level="required">
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="xml" level="required">
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="xmlreader" level="required">
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="intl" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="intlrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="json" level="required">
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="hash" level="required"/>
-      <PHP_EXTENSION name="fileinfo" level="required"/>
-    </PHP_EXTENSIONS>
-    <PHP_SETTINGS>
-      <PHP_SETTING name="memory_limit" value="96M" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="settingmemorylimit" />
-        </FEEDBACK>
-      </PHP_SETTING>
-      <PHP_SETTING name="file_uploads" value="1" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="settingfileuploads" />
-        </FEEDBACK>
-      </PHP_SETTING>
-      <PHP_SETTING name="opcache.enable" value="1" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="opcacherecommended" />
-        </FEEDBACK>
-      </PHP_SETTING>
-    </PHP_SETTINGS>
-    <CUSTOM_CHECKS>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_database_storage_engine" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="unsupporteddbstorageengine" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="question/engine/upgrade/upgradelib.php" function="quiz_attempts_upgraded" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="quizattemptsupgradedmessage" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_slasharguments" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="slashargumentswarning" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_database_tables_row_format" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="unsupporteddbtablerowformat" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_unoconv_version" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="unoconvwarning" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_libcurl_version" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="libcurlwarning" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_file_format" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="unsupporteddbfileformat" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_file_per_table" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="unsupporteddbfilepertable" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_large_prefix" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="unsupporteddblargeprefix" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_is_https" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="ishttpswarning" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_incomplete_unicode_support" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="incompleteunicodesupport" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_sixtyfour_bits" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="sixtyfourbitswarning" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-    </CUSTOM_CHECKS>
-  </MOODLE>
-  <MOODLE version="3.10" requires="3.5">
-    <UNICODE level="required">
-      <FEEDBACK>
-        <ON_ERROR message="unicoderequired" />
-      </FEEDBACK>
-    </UNICODE>
-    <DATABASE level="required">
-      <VENDOR name="mariadb" version="10.2.29" />
-      <VENDOR name="mysql" version="5.7" />
-      <VENDOR name="postgres" version="9.6" />
-      <VENDOR name="mssql" version="11.0" />
-      <VENDOR name="oracle" version="11.2" />
-    </DATABASE>
-    <PHP version="7.2.0" level="required">
-      <RESTRICT function="restrict_php_version_80" message="unsupportedphpversion80" />
-    </PHP>
-    <PCREUNICODE level="optional">
-      <FEEDBACK>
-        <ON_CHECK message="pcreunicodewarning" />
-      </FEEDBACK>
-    </PCREUNICODE>
-    <PHP_EXTENSIONS>
-      <PHP_EXTENSION name="iconv" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="iconvrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="mbstring" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="mbstringrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="curl" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="curlrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="openssl" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="opensslrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="tokenizer" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="tokenizerrecommended" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="xmlrpc" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="xmlrpcrecommended" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="soap" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="soaprecommended" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="ctype" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="ctyperequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="zip" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="ziprequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="zlib" level="required">
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="gd" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="gdrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="simplexml" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="simplexmlrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="spl" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="splrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="pcre" level="required">
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="dom" level="required">
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="xml" level="required">
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="xmlreader" level="required">
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="intl" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="intlrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="json" level="required">
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="hash" level="required"/>
-      <PHP_EXTENSION name="fileinfo" level="required"/>
-    </PHP_EXTENSIONS>
-    <PHP_SETTINGS>
-      <PHP_SETTING name="memory_limit" value="96M" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="settingmemorylimit" />
-        </FEEDBACK>
-      </PHP_SETTING>
-      <PHP_SETTING name="file_uploads" value="1" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="settingfileuploads" />
-        </FEEDBACK>
-      </PHP_SETTING>
-      <PHP_SETTING name="opcache.enable" value="1" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="opcacherecommended" />
-        </FEEDBACK>
-      </PHP_SETTING>
-    </PHP_SETTINGS>
-    <CUSTOM_CHECKS>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_database_storage_engine" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="unsupporteddbstorageengine" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="question/engine/upgrade/upgradelib.php" function="quiz_attempts_upgraded" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="quizattemptsupgradedmessage" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_slasharguments" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="slashargumentswarning" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_database_tables_row_format" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="unsupporteddbtablerowformat" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_unoconv_version" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="unoconvwarning" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_libcurl_version" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="libcurlwarning" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_file_format" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="unsupporteddbfileformat" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_file_per_table" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="unsupporteddbfilepertable" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_large_prefix" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="unsupporteddblargeprefix" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_is_https" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="ishttpswarning" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_incomplete_unicode_support" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="incompleteunicodesupport" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_sixtyfour_bits" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="sixtyfourbitswarning" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-    </CUSTOM_CHECKS>
-  </MOODLE>
-  <MOODLE version="3.11" requires="3.6">
-    <UNICODE level="required">
-      <FEEDBACK>
-        <ON_ERROR message="unicoderequired" />
-      </FEEDBACK>
-    </UNICODE>
-    <DATABASE level="required">
-      <VENDOR name="mariadb" version="10.2.29" />
-      <VENDOR name="mysql" version="5.7" />
-      <VENDOR name="postgres" version="9.6" />
-      <VENDOR name="mssql" version="14.0" />
-      <VENDOR name="oracle" version="11.2" />
-    </DATABASE>
-    <PHP version="7.3.0" level="required">
-    </PHP>
-    <PCREUNICODE level="optional">
-      <FEEDBACK>
-        <ON_CHECK message="pcreunicodewarning" />
-      </FEEDBACK>
-    </PCREUNICODE>
-    <PHP_EXTENSIONS>
-      <PHP_EXTENSION name="iconv" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="iconvrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="mbstring" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="mbstringrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="curl" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="curlrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="openssl" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="opensslrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="tokenizer" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="tokenizerrecommended" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="xmlrpc" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="xmlrpcrecommended" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="soap" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="soaprecommended" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="ctype" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="ctyperequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="zip" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="ziprequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="zlib" level="required">
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="gd" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="gdrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="simplexml" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="simplexmlrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="spl" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="splrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="pcre" level="required">
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="dom" level="required">
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="xml" level="required">
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="xmlreader" level="required">
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="intl" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="intlrequired" />
-        </FEEDBACK>
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="json" level="required">
-      </PHP_EXTENSION>
-      <PHP_EXTENSION name="hash" level="required"/>
-      <PHP_EXTENSION name="fileinfo" level="required"/>
-      <PHP_EXTENSION name="sodium" level="required"/>
-    </PHP_EXTENSIONS>
-    <PHP_SETTINGS>
-      <PHP_SETTING name="memory_limit" value="96M" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="settingmemorylimit" />
-        </FEEDBACK>
-      </PHP_SETTING>
-      <PHP_SETTING name="file_uploads" value="1" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="settingfileuploads" />
-        </FEEDBACK>
-      </PHP_SETTING>
-      <PHP_SETTING name="opcache.enable" value="1" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="opcacherecommended" />
-        </FEEDBACK>
-      </PHP_SETTING>
-    </PHP_SETTINGS>
-    <CUSTOM_CHECKS>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_database_storage_engine" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="unsupporteddbstorageengine" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="question/engine/upgrade/upgradelib.php" function="quiz_attempts_upgraded" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="quizattemptsupgradedmessage" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_slasharguments" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="slashargumentswarning" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_database_tables_row_format" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="unsupporteddbtablerowformat" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_unoconv_version" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="unoconvwarning" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_libcurl_version" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="libcurlwarning" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_file_format" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="unsupporteddbfileformat" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_file_per_table" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="unsupporteddbfilepertable" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_large_prefix" level="required">
-        <FEEDBACK>
-          <ON_ERROR message="unsupporteddblargeprefix" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_is_https" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="ishttpswarning" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_incomplete_unicode_support" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="incompleteunicodesupport" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-      <CUSTOM_CHECK file="lib/upgradelib.php" function="check_sixtyfour_bits" level="optional">
-        <FEEDBACK>
-          <ON_CHECK message="sixtyfourbitswarning" />
-        </FEEDBACK>
-      </CUSTOM_CHECK>
-    </CUSTOM_CHECKS>
-  </MOODLE>
 </COMPATIBILITY_MATRIX>
@@ -226,7 +226,7 @@ if (!core_tables_exist()) {
    }
    if (empty($confirmrelease)) {
        require_once($CFG->libdir.'/environmentlib.php');
-        list($envstatus, $environmentresults) = check_moodle_environment(normalize_version($release), ENV_SELECT_RELEASE);
+        list($envstatus, $environment_results) = check_moodle_environment(normalize_version($release), ENV_SELECT_RELEASE);
        $strcurrentrelease = get_string('currentrelease');

        $PAGE->navbar->add($strcurrentrelease);
@@ -235,13 +235,13 @@ if (!core_tables_exist()) {
        $PAGE->set_cacheable(false);

        $output = $PAGE->get_renderer('core', 'admin');
-        echo $output->install_environment_page($maturity, $envstatus, $environmentresults, $release);
+        echo $output->install_environment_page($maturity, $envstatus, $environment_results, $release);
        die();
    }

    // check plugin dependencies
    $failed = array();
-    if (!core_plugin_manager::instance()->all_plugins_ok($version, $failed, $CFG->branch)) {
+    if (!core_plugin_manager::instance()->all_plugins_ok($version, $failed)) {
        $PAGE->navbar->add(get_string('pluginscheck', 'admin'));
        $PAGE->set_title($strinstallation);
        $PAGE->set_heading($strinstallation . ' - Moodle ' . $CFG->target_release);
@@ -358,9 +358,9 @@ if (!$cache and $version > $CFG->version) {  // upgrade
        echo $output->upgrade_confirm_page($a->newversion, $maturity, $testsite);
        die();

-    } else if (empty($confirmrelease)) {
+    } else if (empty($confirmrelease)){
        require_once($CFG->libdir.'/environmentlib.php');
-        list($envstatus, $environmentresults) = check_moodle_environment($release, ENV_SELECT_RELEASE);
+        list($envstatus, $environment_results) = check_moodle_environment($release, ENV_SELECT_RELEASE);
        $strcurrentrelease = get_string('currentrelease');

        $PAGE->navbar->add($strcurrentrelease);
@@ -368,7 +368,7 @@ if (!$cache and $version > $CFG->version) {  // upgrade
        $PAGE->set_heading($strcurrentrelease);
        $PAGE->set_cacheable(false);

-        echo $output->upgrade_environment_page($release, $envstatus, $environmentresults);
+        echo $output->upgrade_environment_page($release, $envstatus, $environment_results);
        die();

    } else if (empty($confirmplugins)) {
@@ -508,9 +508,8 @@ if (!$cache and $version > $CFG->version) {  // upgrade
    } else {
        // Always verify plugin dependencies!
        $failed = array();
-        if (!core_plugin_manager::instance()->all_plugins_ok($version, $failed, $CFG->branch)) {
-            echo $output->unsatisfied_dependencies_page($version, $failed, new moodle_url($PAGE->url,
-                array('confirmplugincheck' => 0)));
+        if (!core_plugin_manager::instance()->all_plugins_ok($version, $failed)) {
+            echo $output->unsatisfied_dependencies_page($version, $failed, $PAGE->url);
            die();
        }
        unset($failed);
@@ -534,10 +533,7 @@ if (!$cache and $branch <> $CFG->branch) {  // Update the branch

 if (!$cache and moodle_needs_upgrading()) {

-    $PAGE->set_url(new moodle_url($PAGE->url, array(
-        'confirmrelease' => $confirmrelease,
-        'confirmplugincheck' => $confirmplugins,
-    )));
+    $PAGE->set_url(new moodle_url($PAGE->url, array('confirmplugincheck' => $confirmplugins)));

    check_upgrade_key($upgradekeyhash);

@@ -547,21 +543,7 @@ if (!$cache and moodle_needs_upgrading()) {
        $pluginman = core_plugin_manager::instance();
        $output = $PAGE->get_renderer('core', 'admin');

-        if (empty($confirmrelease)) {
-            require_once($CFG->libdir . '/environmentlib.php');
-
-            list($envstatus, $environmentresults) = check_moodle_environment($release, ENV_SELECT_RELEASE);
-            $strcurrentrelease = get_string('currentrelease');
-
-            $PAGE->navbar->add($strcurrentrelease);
-            $PAGE->set_title($strcurrentrelease);
-            $PAGE->set_heading($strcurrentrelease);
-            $PAGE->set_cacheable(false);
-
-            echo $output->upgrade_environment_page($release, $envstatus, $environmentresults);
-            die();
-
-        } else if (!$confirmplugins) {
+        if (!$confirmplugins) {
            $strplugincheck = get_string('plugincheck');

            $PAGE->navbar->add($strplugincheck);
@@ -700,10 +682,9 @@ if (!$cache and moodle_needs_upgrading()) {

        // Make sure plugin dependencies are always checked.
        $failed = array();
-        if (!$pluginman->all_plugins_ok($version, $failed, $CFG->branch)) {
+        if (!$pluginman->all_plugins_ok($version, $failed)) {
            $output = $PAGE->get_renderer('core', 'admin');
-            echo $output->unsatisfied_dependencies_page($version, $failed, new moodle_url($PAGE->url,
-                array('confirmplugincheck' => 0)));
+            echo $output->unsatisfied_dependencies_page($version, $failed, $PAGE->url);
            die();
        }
        unset($failed);
@@ -821,7 +802,7 @@ $SESSION->admin_critical_warning = ($insecuredataroot==INSECURE_DATAROOT_ERROR);
 $adminroot = admin_get_root();

 // Check if there are any new admin settings which have still yet to be set
-if (any_new_admin_settings($adminroot)) {
+if (any_new_admin_settings($adminroot)){
    redirect('upgradesettings.php');
 }

@@ -845,9 +826,8 @@ $errorsdisplayed = defined('WARN_DISPLAY_ERRORS_ENABLED');
 $lastcron = get_config('tool_task', 'lastcronstart');
 $cronoverdue = ($lastcron < time() - 3600 * 24);
 $lastcroninterval = get_config('tool_task', 'lastcroninterval');
-
-$expectedfrequency = $CFG->expectedcronfrequency ?? MINSECS;
-$croninfrequent = !$cronoverdue && ($lastcroninterval > ($expectedfrequency + MINSECS) || $lastcron < time() - $expectedfrequency);
+$expectedfrequency = $CFG->expectedcronfrequency ?? 200;
+$croninfrequent = !$cronoverdue && ($lastcroninterval > $expectedfrequency || $lastcron < time() - $expectedfrequency);
 $dbproblems = $DB->diagnose();
 $maintenancemode = !empty($CFG->maintenance_enabled);

@@ -901,12 +881,6 @@ if (empty($CFG->disabledevlibdirscheck) && (is_dir($CFG->dirroot.'/vendor') || i
 // Check if the site is being foced onto ssl.
 $overridetossl = !empty($CFG->overridetossl);

-// Check if moodle campaign content setting is enabled or not.
-$showcampaigncontent = !isset($CFG->showcampaigncontent) || $CFG->showcampaigncontent;
-
-// Encourage admins to enable the user feedback feature if it is not enabled already.
-$showfeedbackencouragement = empty($CFG->enableuserfeedback);
-
 admin_externalpage_setup('adminnotifications');

 $output = $PAGE->get_renderer('core', 'admin');
@@ -914,5 +888,4 @@ $output = $PAGE->get_renderer('core', 'admin');
 echo $output->admin_notifications_page($maturity, $insecuredataroot, $errorsdisplayed, $cronoverdue, $dbproblems,
                                       $maintenancemode, $availableupdates, $availableupdatesfetch, $buggyiconvnomb,
                                       $registered, $cachewarnings, $eventshandlers, $themedesignermode, $devlibdir,
-                                       $mobileconfigured, $overridetossl, $invalidforgottenpasswordurl, $croninfrequent,
-                                       $showcampaigncontent, $showfeedbackencouragement);
+                                       $mobileconfigured, $overridetossl, $invalidforgottenpasswordurl, $croninfrequent);
@@ -0,0 +1,57 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Allows admin to configure licenses.
+ */
+
+require_once('../config.php');
+require_once($CFG->libdir.'/adminlib.php');
+require_once($CFG->libdir.'/licenselib.php');
+
+require_login();
+require_capability('moodle/site:config', context_system::instance());
+
+$returnurl = "$CFG->wwwroot/$CFG->admin/settings.php?section=managelicenses";
+
+$action = optional_param('action', '', PARAM_ALPHANUMEXT);
+$license = optional_param('license', '', PARAM_SAFEDIR);
+
+////////////////////////////////////////////////////////////////////////////////
+// process actions
+
+if (!confirm_sesskey()) {
+    redirect($returnurl);
+}
+
+$return = true;
+switch ($action) {
+    case 'disable':
+        license_manager::disable($license);
+        break;
+
+    case 'enable':
+        license_manager::enable($license);
+        break;
+
+    default:
+        break;
+}
+
+if ($return) {
+    redirect ($returnurl);
+}
@@ -35,7 +35,8 @@ $confirm = optional_param('confirm', 0, PARAM_BOOL);
 $PAGE->set_url('/admin/media.php');
 $PAGE->set_context(context_system::instance());

-require_admin();
+require_login();
+require_capability('moodle/site:config', context_system::instance());
 require_sesskey();

 $plugins = core_plugin_manager::instance()->get_plugins_of_type('media');
@@ -33,17 +33,13 @@ $allprocessors = get_message_processors();
 $processors = array_filter($allprocessors, function($processor) {
    return $processor->enabled;
 });
-$disabledprocessors = array_filter($allprocessors, function($processor) {
-    return !$processor->enabled;
-});
-
 // Fetch message providers.
 $providers = get_message_providers();
 // Fetch the manage message outputs interface.
 $preferences = get_message_output_default_preferences();

 if (($form = data_submitted()) && confirm_sesskey()) {
-    $newpreferences = array();
+    $preferences = array();
    // Prepare default message outputs settings.
    foreach ($providers as $provider) {
        $componentproviderbase = $provider->component.'_'.$provider->name;
@@ -51,9 +47,9 @@ if (($form = data_submitted()) && confirm_sesskey()) {
        $providerdisabled = false;
        if (!isset($form->$disableprovidersetting)) {
            $providerdisabled = true;
-            $newpreferences[$disableprovidersetting] = 1;
+            $preferences[$disableprovidersetting] = 1;
        } else {
-            $newpreferences[$disableprovidersetting] = 0;
+            $preferences[$disableprovidersetting] = 0;
        }

        foreach (array('permitted', 'loggedin', 'loggedoff') as $setting) {
@@ -79,36 +75,20 @@ if (($form = data_submitted()) && confirm_sesskey()) {
                        $form->{$componentproviderbase.'_loggedoff'}[$processor->name] = 1;
                    }
                    // Record the site preference.
-                    $newpreferences[$processor->name.'_provider_'.$componentprovidersetting] = $value;
+                    $preferences[$processor->name.'_provider_'.$componentprovidersetting] = $value;
                }
-            } else {
-                $newsettings = array();
-                if (property_exists($form, $componentprovidersetting)) {
-                    // We must be processing loggedin or loggedoff checkboxes.
-                    // Store defained comma-separated processors as setting value.
-                    // Using array_filter eliminates elements set to 0 above.
-                    $newsettings = array_keys(array_filter($form->{$componentprovidersetting}));
-                }
-
-                // Let's join existing setting values for disabled processors.
-                $property = 'message_provider_'.$componentprovidersetting;
-                if (property_exists($preferences, $property)) {
-                    $existingsetting = $preferences->$property;
-                    foreach ($disabledprocessors as $disable) {
-                        if (strpos($existingsetting, $disable->name) > -1) {
-                            $newsettings[] = $disable->name;
-                        }
-                    }
-                }
-
-                $value = join(',', $newsettings);
+            } else if (array_key_exists($componentprovidersetting, $form)) {
+                // We must be processing loggedin or loggedoff checkboxes. Store
+                // defained comma-separated processors as setting value.
+                // Using array_filter eliminates elements set to 0 above.
+                $value = join(',', array_keys(array_filter($form->{$componentprovidersetting})));
                if (empty($value)) {
                    $value = null;
                }
            }
            if ($setting != 'permitted') {
                // We have already recoded site preferences for 'permitted' type.
-                $newpreferences['message_provider_'.$componentprovidersetting] = $value;
+                $preferences['message_provider_'.$componentprovidersetting] = $value;
            }
        }
    }
@@ -122,7 +102,7 @@ if (($form = data_submitted()) && confirm_sesskey()) {
        \core_message\api::update_processor_status($processor, $enabled);
    }

-    foreach ($newpreferences as $name => $value) {
+    foreach ($preferences as $name => $value) {
        set_config($name, $value, 'message');
    }
    $transaction->allow_commit();
@@ -34,6 +34,9 @@ $step   = optional_param('step', 'verify', PARAM_ALPHA);
 $hostid = required_param('hostid', PARAM_INT);


+
+$context = context_system::instance();
+
 $mnet = get_mnet_environment();

 $PAGE->set_url('/admin/mnet/delete.php');
@@ -156,7 +156,7 @@ class mnet_review_host_form extends moodleform {
        if ($mnet_peer && !empty($mnet_peer->deleted)) {
            $radioarray = array();
            $radioarray[] = $mform->createElement('static', 'deletedinfo', '',
-                $OUTPUT->container(get_string('deletedhostinfo', 'mnet'), 'alert alert-warning'));
+                $OUTPUT->container(get_string('deletedhostinfo', 'mnet'), 'deletedhostinfo'));
            $radioarray[] = $mform->createElement('radio', 'deleted', '', get_string('yes'), 1);
            $radioarray[] = $mform->createElement('radio', 'deleted', '', get_string('no'), 0);
            $mform->addGroup($radioarray, 'radioar', get_string('deleted'), array(' ', ' '), false);
@@ -49,7 +49,6 @@
                array($module->id));
        core_plugin_manager::reset_caches();
        admin_get_root(true, false);  // settings not required - only pages
-        redirect(new moodle_url('/admin/modules.php'));
    }

    if (!empty($show) and confirm_sesskey()) {
@@ -67,7 +66,6 @@
                array($module->id));
        core_plugin_manager::reset_caches();
        admin_get_root(true, false);  // settings not required - only pages
-        redirect(new moodle_url('/admin/modules.php'));
    }

    echo $OUTPUT->header();
@@ -123,8 +121,8 @@
            $count = -1;
        }
        if ($count>0) {
-            $countlink = $OUTPUT->action_link(new moodle_url('/course/search.php', ['modulelist' => $module->name]),
-                $count, null, ['title' => $strshowmodulecourse]);
+            $countlink = "<a href=\"{$CFG->wwwroot}/course/search.php?modulelist=$module->name" .
+                "&amp;sesskey=".sesskey()."\" title=\"$strshowmodulecourse\">$count</a>";
        } else if ($count < 0) {
            $countlink = get_string('error');
        } else {
@@ -43,8 +43,9 @@ $confirminstallupdate = optional_param('confirminstallupdate', false, PARAM_BOOL
 // NOTE: do not use admin_externalpage_setup() here because it loads
 //       full admin tree which is not possible during uninstallation.

-require_admin();
+require_login();
 $syscontext = context_system::instance();
+require_capability('moodle/site:config', $syscontext);

 // URL params we want to maintain on redirects.
 $pageparams = array('updatesonly' => $updatesonly, 'contribonly' => $contribonly);
@@ -53,6 +54,7 @@ $pageurl = new moodle_url('/admin/plugins.php', $pageparams);
 $pluginman = core_plugin_manager::instance();

 if ($uninstall) {
+    require_sesskey();

    if (!$confirmed) {
        admin_externalpage_setup('pluginsoverview', '', $pageparams);
@@ -91,7 +93,6 @@ if ($uninstall) {
        exit();

    } else {
-        require_sesskey();
        $SESSION->pluginuninstallreturn = $pluginfo->get_return_url_after_uninstall($return);
        $progress = new progress_trace_buffer(new text_progress_trace(), false);
        $pluginman->uninstall_plugin($pluginfo->component, $progress);
@@ -31,7 +31,7 @@ require_once($CFG->libdir . '/adminlib.php');
 require_once($CFG->libdir . '/tablelib.php');

 // Check permissions.
-require_login(null, false);
+require_login();
 $systemcontext = context_system::instance();
 require_capability('moodle/question:config', $systemcontext);

@@ -170,7 +170,7 @@ foreach ($sortedbehaviours as $behaviour => $behaviourname) {
    if ($version) {
        $row[] = $version;
    } else {
-        $row[] = html_writer::tag('span', get_string('nodatabase', 'admin'), array('class' => 'text-muted'));
+        $row[] = html_writer::tag('span', get_string('nodatabase', 'admin'), array('class' => 'disabled'));
    }

    // Other question types required by this one.
@@ -30,12 +30,12 @@ require_once($CFG->libdir . '/questionlib.php');
 require_once($CFG->libdir . '/adminlib.php');
 require_once($CFG->libdir . '/tablelib.php');

-admin_externalpage_setup('manageqtypes');
-
+// Check permissions.
 $systemcontext = context_system::instance();
 require_capability('moodle/question:config', $systemcontext);
 $canviewreports = has_capability('report/questioninstances:view', $systemcontext);

+admin_externalpage_setup('manageqtypes');
 $thispageurl = new moodle_url('/admin/qtypes.php');

 $qtypes = question_bank::get_all_qtypes();
@@ -172,7 +172,7 @@ foreach ($sortedqtypes as $qtypename => $localname) {
    if ($version) {
        $row[] = $version;
    } else {
-        $row[] = html_writer::tag('span', get_string('nodatabase', 'admin'), array('class' => 'text-muted'));
+        $row[] = html_writer::tag('span', get_string('nodatabase', 'admin'), array('class' => 'disabled'));
    }

    // Other question types required by this one.
@@ -45,8 +45,8 @@ $error = optional_param('error', '', PARAM_ALPHANUM);

 admin_externalpage_setup('registrationmoodleorg');

-if (parse_url($url, PHP_URL_HOST) !== parse_url(HUB_MOODLEORGHUBURL, PHP_URL_HOST)) {
-    // Allow other plugins to confirm registration on custom hubs. Plugins implementing this
+if ($url !== HUB_MOODLEORGHUBURL) {
+    // Allow other plugins to confirm registration on hubs other than moodle.net . Plugins implementing this
    // callback need to redirect or exit. See https://docs.moodle.org/en/Hub_registration .
    $callbacks = get_plugins_with_function('hub_registration');
    foreach ($callbacks as $plugintype => $plugins) {
@@ -32,4 +32,5 @@

 defined('MOODLE_INTERNAL') || die();

-debugging('Support for alternative hubs has been removed from Moodle in 3.4.', DEBUG_DEVELOPER);
+debugging('Support for alternative hubs has been removed from Moodle in 3.4. For communication with moodle.net ' .
+    'see lib/classes/hub/ .', DEBUG_DEVELOPER);
@@ -22,7 +22,7 @@
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL
 * @copyright  (C) 1999 onwards Martin Dougiamas  http://dougiamas.com
 *
- * This page displays the site registration form.
+ * This page displays the site registration form for Moodle.net.
 * It handles redirection to the hub to continue the registration workflow process.
 * It also handles update operation by web service.
 */
@@ -32,25 +32,24 @@ require_once($CFG->libdir . '/adminlib.php');

 admin_externalpage_setup('registrationmoodleorg');

-$unregistration = optional_param('unregistration', false, PARAM_BOOL);
-$confirm = optional_param('confirm', false, PARAM_BOOL);
+$unregistration = optional_param('unregistration', 0, PARAM_INT);

 if ($unregistration && \core\hub\registration::is_registered()) {
-    if ($confirm) {
-        require_sesskey();
-        \core\hub\registration::unregister(false, false);
+    $siteunregistrationform = new \core\hub\site_unregistration_form();

+    if ($siteunregistrationform->is_cancelled()) {
+        redirect(new moodle_url('/admin/registration/index.php'));
+    } else if ($data = $siteunregistrationform->get_data()) {
+        \core\hub\registration::unregister($data->unpublishalladvertisedcourses,
+            $data->unpublishalluploadedcourses);
        if (!\core\hub\registration::is_registered()) {
            redirect(new moodle_url('/admin/registration/index.php'));
        }
    }

    echo $OUTPUT->header();
-    echo $OUTPUT->confirm(
-        get_string('registerwithmoodleorgremove', 'core_hub'),
-        new moodle_url(new moodle_url('/admin/registration/index.php', ['unregistration' => 1, 'confirm' => 1])),
-        new moodle_url(new moodle_url('/admin/registration/index.php'))
-    );
+    echo $OUTPUT->heading(get_string('unregisterfrom', 'hub', 'Moodle.net'), 3, 'main');
+    $siteunregistrationform->display();
    echo $OUTPUT->footer();
    exit;
 }
@@ -83,7 +82,7 @@ if ($fromform = $siteregistrationform->get_data()) {

 echo $OUTPUT->header();

-// Current status of registration.
+// Current status of registration on Moodle.net.

 $notificationtype = \core\output\notification::NOTIFY_ERROR;
 if (\core\hub\registration::is_registered()) {
@@ -105,11 +104,11 @@ if (\core\hub\registration::is_registered()) {

 // Heading.
 if (\core\hub\registration::is_registered()) {
-    echo $OUTPUT->heading(get_string('registerwithmoodleorgupdate', 'core_hub'));
+    echo $OUTPUT->heading(get_string('updatesite', 'hub', 'Moodle.net'));
 } else if ($isinitialregistration) {
-    echo $OUTPUT->heading(get_string('registerwithmoodleorgcomplete', 'core_hub'));
+    echo $OUTPUT->heading(get_string('completeregistration', 'hub'));
 } else {
-    echo $OUTPUT->heading(get_string('registerwithmoodleorg', 'core_hub'));
+    echo $OUTPUT->heading(get_string('registerwithmoodleorg', 'admin'));
 }

 $renderer = $PAGE->get_renderer('core', 'admin');
@@ -120,9 +119,8 @@ $siteregistrationform->display();
 if (\core\hub\registration::is_registered()) {
    // Unregister link.
    $unregisterhuburl = new moodle_url("/admin/registration/index.php", ['unregistration' => 1]);
-    echo html_writer::div(html_writer::link($unregisterhuburl, get_string('unregister', 'hub')), 'unregister mt-2');
+    echo html_writer::div(html_writer::link($unregisterhuburl, get_string('unregister', 'hub')), 'unregister');
 } else if ($isinitialregistration) {
-    echo html_writer::div(html_writer::link(new moodle_url($returnurl), get_string('skipregistration', 'hub')),
-        'skipregistration mt-2');
+    echo html_writer::div(html_writer::link(new moodle_url($returnurl), get_string('skipregistration', 'hub')), 'skipregistration');
 }
 echo $OUTPUT->footer();
@@ -39,8 +39,8 @@ $token = optional_param('token', '', PARAM_TEXT);

 admin_externalpage_setup('registrationmoodleorg');

-if (parse_url($url, PHP_URL_HOST) !== parse_url(HUB_MOODLEORGHUBURL, PHP_URL_HOST)) {
-    // Allow other plugins to renew registration on custom hubs. Plugins implementing this
+if ($url !== HUB_MOODLEORGHUBURL) {
+    // Allow other plugins to renew registration on hubs other than moodle.net . Plugins implementing this
    // callback need to redirect or exit. See https://docs.moodle.org/en/Hub_registration .
    $callbacks = get_plugins_with_function('hub_registration');
    foreach ($callbacks as $plugintype => $plugins) {
@@ -56,7 +56,7 @@ if (parse_url($url, PHP_URL_HOST) !== parse_url(HUB_MOODLEORGHUBURL, PHP_URL_HOS

 echo $OUTPUT->header();
 echo $OUTPUT->heading(get_string('renewregistration', 'hub'), 3, 'main');
-$hublink = html_writer::tag('a', HUB_MOODLEORGHUBURL, array('href' => HUB_MOODLEORGHUBURL));
+$hublink = html_writer::tag('a', 'Moodle.net', array('href' => HUB_MOODLEORGHUBURL));

 $deletedregmsg = get_string('previousregistrationdeleted', 'hub', $hublink);

@@ -253,7 +253,7 @@ class core_admin_renderer extends plugin_renderer_base {
            $out .= $this->output->container(get_string('cancelinstallinfodir', 'core_plugin', $pluginfo->rootdir));
            if ($repotype = $pluginman->plugin_external_source($pluginfo->component)) {
                $out .= $this->output->container(get_string('uninstalldeleteconfirmexternal', 'core_plugin', $repotype),
-                    'alert alert-warning mt-2');
+                    'uninstalldeleteconfirmexternal');
            }
        }

@@ -282,8 +282,6 @@ class core_admin_renderer extends plugin_renderer_base {
     * @param bool $overridetossl Whether or not ssl is being forced.
     * @param bool $invalidforgottenpasswordurl Whether the forgotten password URL does not link to a valid URL.
     * @param bool $croninfrequent If true, warn that cron hasn't run in the past few minutes
-     * @param bool $showcampaigncontent Whether the campaign content should be visible or not.
-     * @param bool $showfeedbackencouragement Whether the feedback encouragement content should be displayed or not.
     *
     * @return string HTML to output.
     */
@@ -291,9 +289,7 @@ class core_admin_renderer extends plugin_renderer_base {
            $cronoverdue, $dbproblems, $maintenancemode, $availableupdates, $availableupdatesfetch,
            $buggyiconvnomb, $registered, array $cachewarnings = array(), $eventshandlers = 0,
            $themedesignermode = false, $devlibdir = false, $mobileconfigured = false,
-            $overridetossl = false, $invalidforgottenpasswordurl = false, $croninfrequent = false,
-            $showcampaigncontent = false, bool $showfeedbackencouragement = false) {
-
+            $overridetossl = false, $invalidforgottenpasswordurl = false, $croninfrequent = false) {
        global $CFG;
        $output = '';

@@ -316,8 +312,6 @@ class core_admin_renderer extends plugin_renderer_base {
        $output .= $this->registration_warning($registered);
        $output .= $this->mobile_configuration_warning($mobileconfigured);
        $output .= $this->forgotten_password_url_warning($invalidforgottenpasswordurl);
-        $output .= $this->userfeedback_encouragement($showfeedbackencouragement);
-        $output .= $this->campaign_content($showcampaigncontent);

        //////////////////////////////////////////////////////////////////////////////////////////////////
        ////  IT IS ILLEGAL AND A VIOLATION OF THE GPL TO HIDE, REMOVE OR MODIFY THIS COPYRIGHT NOTICE ///
@@ -367,15 +361,14 @@ class core_admin_renderer extends plugin_renderer_base {
        $output = '';

        if ($checker->enabled()) {
-            $output .= $this->container_start('checkforupdates mb-4');
+            $output .= $this->container_start('checkforupdates');
            $output .= $this->single_button(
                new moodle_url($reloadurl, array('fetchupdates' => 1)),
                get_string('checkforupdates', 'core_plugin')
            );
            if ($timefetched = $checker->get_last_timefetched()) {
                $timefetched = userdate($timefetched, get_string('strftimedatetime', 'core_langconfig'));
-                $output .= $this->container(get_string('checkforupdateslast', 'core_plugin', $timefetched),
-                    'lasttimefetched small text-muted mt-1');
+                $output .= $this->container(get_string('checkforupdateslast', 'core_plugin', $timefetched), 'lasttimefetched');
            }
            $output .= $this->container_end();
        }
@@ -439,7 +432,7 @@ class core_admin_renderer extends plugin_renderer_base {

        if ($repotype = $pluginman->plugin_external_source($pluginfo->component)) {
            $confirm .= $this->output->container(get_string('uninstalldeleteconfirmexternal', 'core_plugin', $repotype),
-                'alert alert-warning mt-2');
+                'uninstalldeleteconfirmexternal');
        }

        // After any uninstall we must execute full upgrade to finish the cleanup!
@@ -518,7 +511,7 @@ class core_admin_renderer extends plugin_renderer_base {
     * @return string HTML to output.
     */
    protected function warning($message, $type = 'warning') {
-        return $this->box($message, 'generalbox alert alert-' . $type);
+        return $this->box($message, 'generalbox admin' . $type);
    }

    /**
@@ -533,7 +526,7 @@ class core_admin_renderer extends plugin_renderer_base {
            return $this->warning(get_string('datarootsecuritywarning', 'admin', $CFG->dataroot));

        } else if ($insecuredataroot == INSECURE_DATAROOT_ERROR) {
-            return $this->warning(get_string('datarootsecurityerror', 'admin', $CFG->dataroot), 'danger');
+            return $this->warning(get_string('datarootsecurityerror', 'admin', $CFG->dataroot), 'error');

        } else {
            return '';
@@ -551,7 +544,7 @@ class core_admin_renderer extends plugin_renderer_base {
        if ($devlibdir) {
            $moreinfo = new moodle_url('/report/security/index.php');
            $warning = get_string('devlibdirpresent', 'core_admin', ['moreinfourl' => $moreinfo->out()]);
-            return $this->warning($warning, 'danger');
+            return $this->warning($warning, 'error');

        } else {
            return '';
@@ -608,9 +601,19 @@ class core_admin_renderer extends plugin_renderer_base {
            return '';
        }

-        $check = new \tool_task\check\cronrunning();
-        $result = $check->get_result();
-        return $this->warning($result->get_summary() . '&nbsp;' . $this->help_icon('cron', 'admin'));
+        if (empty($CFG->cronclionly)) {
+            $url = new moodle_url('/admin/cron.php');
+            if (!empty($CFG->cronremotepassword)) {
+                $url = new moodle_url('/admin/cron.php', array('password' => $CFG->cronremotepassword));
+            }
+
+            return $this->warning(get_string('cronwarning', 'admin', $url->out()) . '&nbsp;' .
+                    $this->help_icon('cron', 'admin'));
+        }
+
+        // $CFG->cronclionly is not empty: cron can run only from CLI.
+        return $this->warning(get_string('cronwarningcli', 'admin') . '&nbsp;' .
+                $this->help_icon('cron', 'admin'));
    }

    /**
@@ -626,9 +629,9 @@ class core_admin_renderer extends plugin_renderer_base {
            return '';
        }

-        $check = new \tool_task\check\cronrunning();
-        $result = $check->get_result();
-        return $this->warning($result->get_summary() . '&nbsp;' . $this->help_icon('cron', 'admin'));
+        $expectedfrequency = $CFG->expectedcronfrequency ?? 200;
+        return $this->warning(get_string('croninfrequent', 'admin', $expectedfrequency) . '&nbsp;' .
+                $this->help_icon('cron', 'admin'));
    }

    /**
@@ -718,7 +721,7 @@ class core_admin_renderer extends plugin_renderer_base {
        return $this->warning(
                    $this->container(get_string('maturitycorewarning', 'admin', $maturitylevel)) .
                    $this->container($this->doc_link('admin/versions', get_string('morehelp'))),
-                'danger');
+                'error');
    }

    /*
@@ -734,7 +737,7 @@ class core_admin_renderer extends plugin_renderer_base {
        }

        $warning = (get_string('testsiteupgradewarning', 'admin', $testsite));
-        return $this->warning($warning, 'danger');
+        return $this->warning($warning, 'error');
    }

    /**
@@ -769,7 +772,7 @@ class core_admin_renderer extends plugin_renderer_base {
        $level = 'warning';

        if ($maturity == MATURITY_ALPHA) {
-            $level = 'danger';
+            $level = 'error';
        }

        $maturitylevel = get_string('maturity' . $maturity, 'admin');
@@ -820,7 +823,7 @@ class core_admin_renderer extends plugin_renderer_base {
            }
        }

-        $updateinfo .= $this->container_start('checkforupdates mt-1');
+        $updateinfo .= $this->container_start('checkforupdates');
        $fetchurl = new moodle_url('/admin/index.php', array('fetchupdates' => 1, 'sesskey' => sesskey(), 'cache' => 0));
        $updateinfo .= $this->single_button($fetchurl, get_string('checkforupdates', 'core_plugin'));
        if ($fetch) {
@@ -884,20 +887,6 @@ class core_admin_renderer extends plugin_renderer_base {
        return $output;
    }

-    /**
-     * Display campaign content.
-     *
-     * @param bool $showcampaigncontent Whether the campaign content should be visible or not.
-     * @return string the campaign content raw html.
-     */
-    protected function campaign_content(bool $showcampaigncontent): string {
-        if (!$showcampaigncontent) {
-            return '';
-        }
-
-        return $this->render_from_template('core/campaign_content', ['lang' => current_language()]);
-    }
-
    /**
     * Display a warning about the forgotten password URL not linking to a valid URL.
     *
@@ -923,7 +912,7 @@ class core_admin_renderer extends plugin_renderer_base {
     */
    protected function moodle_available_update_info(\core\update\info $updateinfo) {

-        $boxclasses = 'moodleupdateinfo mb-2';
+        $boxclasses = 'moodleupdateinfo';
        $info = array();

        if (isset($updateinfo->release)) {
@@ -943,8 +932,7 @@ class core_admin_renderer extends plugin_renderer_base {
        }

        if (isset($updateinfo->download)) {
-            $info[] = html_writer::link($updateinfo->download, get_string('download'),
-                array('class' => 'info download btn btn-secondary'));
+            $info[] = html_writer::link($updateinfo->download, get_string('download'), array('class' => 'info download'));
        }

        if (isset($updateinfo->url)) {
@@ -952,9 +940,9 @@ class core_admin_renderer extends plugin_renderer_base {
                array('class' => 'info more'));
        }

-        $box  = $this->output->container_start($boxclasses);
-        $box .= $this->output->container(implode(html_writer::tag('span', ' | ', array('class' => 'separator')), $info), '');
-        $box .= $this->output->container_end();
+        $box  = $this->output->box_start($boxclasses);
+        $box .= $this->output->box(implode(html_writer::tag('span', ' ', array('class' => 'separator')), $info), '');
+        $box .= $this->output->box_end();

        return $box;
    }
@@ -966,7 +954,7 @@ class core_admin_renderer extends plugin_renderer_base {
    protected function release_notes_link() {
        $releasenoteslink = get_string('releasenoteslink', 'admin', 'http://docs.moodle.org/dev/Releases');
        $releasenoteslink = str_replace('target="_blank"', 'onclick="this.target=\'_blank\'"', $releasenoteslink); // extremely ugly validation hack
-        return $this->box($releasenoteslink, 'generalbox alert alert-info');
+        return $this->box($releasenoteslink, 'generalbox releasenoteslink');
    }

    /**
@@ -995,7 +983,7 @@ class core_admin_renderer extends plugin_renderer_base {
     * @return string HTML code
     */
    public function plugins_check_table(core_plugin_manager $pluginman, $version, array $options = array()) {
-        global $CFG;
+
        $plugininfo = $pluginman->get_plugins();

        if (empty($plugininfo)) {
@@ -1066,7 +1054,7 @@ class core_admin_renderer extends plugin_renderer_base {
                $displayname = new html_table_cell(
                    $icon.
                    html_writer::span($plugin->displayname, 'pluginname').
-                    html_writer::div($plugin->get_dir(), 'plugindir text-muted small')
+                    html_writer::div($plugin->get_dir(), 'plugindir')
                );

                $versiondb = new html_table_cell($plugin->versiondb);
@@ -1081,10 +1069,8 @@ class core_admin_renderer extends plugin_renderer_base {
                }

                $coredependency = $plugin->is_core_dependency_satisfied($version);
-                $incompatibledependency = $plugin->is_core_compatible_satisfied($CFG->branch);
-
                $otherpluginsdependencies = $pluginman->are_dependencies_satisfied($plugin->get_other_required_plugins());
-                $dependenciesok = $coredependency && $otherpluginsdependencies && $incompatibledependency;
+                $dependenciesok = $coredependency && $otherpluginsdependencies;

                $statuscode = $plugin->get_status();
                $row->attributes['class'] .= ' status-' . $statuscode;
@@ -1103,17 +1089,17 @@ class core_admin_renderer extends plugin_renderer_base {
                        break;
                    case core_plugin_manager::PLUGIN_STATUS_NODB:
                    case core_plugin_manager::PLUGIN_STATUS_UPTODATE:
-                        $statusclass .= $dependenciesok ? 'badge-light' : 'badge-warning';
+                        $statusclass .= $dependenciesok ? '' : 'badge-warning';
                        break;
                }
                $status = html_writer::span(get_string('status_' . $statuscode, 'core_plugin'), $statusclass);

                if (!empty($installabortable[$plugin->component])) {
                    $status .= $this->output->single_button(
-                        new moodle_url($this->page->url, array('abortinstall' => $plugin->component, 'confirmplugincheck' => 0)),
+                        new moodle_url($this->page->url, array('abortinstall' => $plugin->component)),
                        get_string('cancelinstallone', 'core_plugin'),
                        'post',
-                        array('class' => 'actionbutton cancelinstallone d-block mt-1')
+                        array('class' => 'actionbutton cancelinstallone')
                    );
                }

@@ -1122,7 +1108,7 @@ class core_admin_renderer extends plugin_renderer_base {
                        new moodle_url($this->page->url, array('abortupgrade' => $plugin->component)),
                        get_string('cancelupgradeone', 'core_plugin'),
                        'post',
-                        array('class' => 'actionbutton cancelupgradeone d-block mt-1')
+                        array('class' => 'actionbutton cancelupgradeone')
                    );
                }

@@ -1134,11 +1120,8 @@ class core_admin_renderer extends plugin_renderer_base {
                }

                $status = new html_table_cell($sourcelabel.' '.$status);
-                if ($plugin->pluginsupported != null) {
-                    $requires = new html_table_cell($this->required_column($plugin, $pluginman, $version, $CFG->branch));
-                } else {
-                    $requires = new html_table_cell($this->required_column($plugin, $pluginman, $version));
-                }
+
+                $requires = new html_table_cell($this->required_column($plugin, $pluginman, $version));

                $statusisboring = in_array($statuscode, array(
                        core_plugin_manager::PLUGIN_STATUS_NODB, core_plugin_manager::PLUGIN_STATUS_UPTODATE));
@@ -1195,7 +1178,7 @@ class core_admin_renderer extends plugin_renderer_base {
            }
        }

-        $out .= $this->output->container_start('actions mb-2');
+        $out .= $this->output->container_start('actions');

        $installableupdates = $pluginman->filter_installable($pluginman->available_updates());
        if ($installableupdates) {
@@ -1203,16 +1186,16 @@ class core_admin_renderer extends plugin_renderer_base {
                new moodle_url($this->page->url, array('installupdatex' => 1)),
                get_string('updateavailableinstallall', 'core_admin', count($installableupdates)),
                'post',
-                array('class' => 'singlebutton updateavailableinstallall mr-1')
+                array('class' => 'singlebutton updateavailableinstallall')
            );
        }

        if ($installabortable) {
            $out .= $this->output->single_button(
-                new moodle_url($this->page->url, array('abortinstallx' => 1, 'confirmplugincheck' => 0)),
+                new moodle_url($this->page->url, array('abortinstallx' => 1)),
                get_string('cancelinstallall', 'core_plugin', count($installabortable)),
                'post',
-                array('class' => 'singlebutton cancelinstallall mr-1')
+                array('class' => 'singlebutton cancelinstallall')
            );
        }

@@ -1221,17 +1204,15 @@ class core_admin_renderer extends plugin_renderer_base {
                new moodle_url($this->page->url, array('abortupgradex' => 1)),
                get_string('cancelupgradeall', 'core_plugin', count($upgradeabortable)),
                'post',
-                array('class' => 'singlebutton cancelupgradeall mr-1')
+                array('class' => 'singlebutton cancelupgradeall')
            );
        }

        $out .= html_writer::div(html_writer::link(new moodle_url($this->page->url, array('showallplugins' => 0)),
-            get_string('plugincheckattention', 'core_plugin')).' '.html_writer::span($sumattention, 'badge badge-light'),
-            'btn btn-link mr-1');
+            get_string('plugincheckattention', 'core_plugin')).' '.html_writer::span($sumattention, 'badge'));

        $out .= html_writer::div(html_writer::link(new moodle_url($this->page->url, array('showallplugins' => 1)),
-            get_string('plugincheckall', 'core_plugin')).' '.html_writer::span($sumtotal, 'badge badge-light'),
-            'btn btn-link mr-1');
+            get_string('plugincheckall', 'core_plugin')).' '.html_writer::span($sumtotal, 'badge'));

        $out .= $this->output->container_end(); // End of .actions container.
        $out .= $this->output->container_end(); // End of #plugins-check-info container.
@@ -1299,13 +1280,12 @@ class core_admin_renderer extends plugin_renderer_base {
            }
        }

-        $out  = $this->output->container_start('plugins-check-dependencies mb-4');
+        $out  = $this->output->container_start('plugins-check-dependencies');

        if ($unavailable or $unknown) {
            $out .= $this->output->heading(get_string('misdepsunavail', 'core_plugin'));
            if ($unknown) {
-                $out .= $this->output->render((new \core\output\notification(get_string('misdepsunknownlist', 'core_plugin',
-                    implode(', ', $unknown))))->set_show_closebutton(false));
+                $out .= $this->output->notification(get_string('misdepsunknownlist', 'core_plugin', implode($unknown, ', ')));
            }
            if ($unavailable) {
                $unavailablelist = array();
@@ -1319,18 +1299,18 @@ class core_admin_renderer extends plugin_renderer_base {
                    }
                    $unavailablelist[] = $unavailablelistitem;
                }
-                $out .= $this->output->render((new \core\output\notification(get_string('misdepsunavaillist', 'core_plugin',
-                    implode(', ', $unavailablelist))))->set_show_closebutton(false));
+                $out .= $this->output->notification(get_string('misdepsunavaillist', 'core_plugin',
+                    implode($unavailablelist, ', ')));
            }
-            $out .= $this->output->container_start('plugins-check-dependencies-actions mb-4');
+            $out .= $this->output->container_start('plugins-check-dependencies-actions');
            $out .= ' '.html_writer::link(new moodle_url('/admin/tool/installaddon/'),
-                get_string('dependencyuploadmissing', 'core_plugin'), array('class' => 'btn btn-secondary'));
+                get_string('dependencyuploadmissing', 'core_plugin'));
            $out .= $this->output->container_end(); // End of .plugins-check-dependencies-actions container.
        }

        if ($available) {
            $out .= $this->output->heading(get_string('misdepsavail', 'core_plugin'));
-            $out .= $this->output->container_start('plugins-check-dependencies-actions mb-2');
+            $out .= $this->output->container_start('plugins-check-dependencies-actions');

            $installable = $pluginman->filter_installable($available);
            if ($installable) {
@@ -1338,13 +1318,12 @@ class core_admin_renderer extends plugin_renderer_base {
                    new moodle_url($this->page->url, array('installdepx' => 1)),
                    get_string('dependencyinstallmissing', 'core_plugin', count($installable)),
                    'post',
-                    array('class' => 'singlebutton dependencyinstallmissing d-inline-block mr-1')
+                    array('class' => 'singlebutton dependencyinstallmissing')
                );
            }

            $out .= html_writer::div(html_writer::link(new moodle_url('/admin/tool/installaddon/'),
-                get_string('dependencyuploadmissing', 'core_plugin'), array('class' => 'btn btn-link')),
-                'dependencyuploadmissing d-inline-block mr-1');
+                get_string('dependencyuploadmissing', 'core_plugin')), 'dependencyuploadmissing');

            $out .= $this->output->container_end(); // End of .plugins-check-dependencies-actions container.

@@ -1385,7 +1364,7 @@ class core_admin_renderer extends plugin_renderer_base {
                if ($CFG->branch == str_replace('.', '', $moodle->release)) {
                    $supportedmoodles[] = html_writer::span($moodle->release, 'badge badge-success');
                } else {
-                    $supportedmoodles[] = html_writer::span($moodle->release, 'badge badge-light');
+                    $supportedmoodles[] = html_writer::span($moodle->release, 'label');
                }
            }

@@ -1399,7 +1378,7 @@ class core_admin_renderer extends plugin_renderer_base {
                }
                $info = html_writer::div(
                    get_string('requiredby', 'core_plugin', implode(', ', $requriedby)),
-                    'requiredby mb-1'
+                    'requiredby'
                );
            } else {
                $info = '';
@@ -1410,39 +1389,38 @@ class core_admin_renderer extends plugin_renderer_base {
            $info .= html_writer::div(
                html_writer::link('https://moodle.org/plugins/view.php?plugin='.$plugin->component,
                    get_string('misdepinfoplugin', 'core_plugin')),
-                'misdepinfoplugin d-inline-block mr-3 mb-1'
+                'misdepinfoplugin'
            );

            $info .= html_writer::div(
                html_writer::link('https://moodle.org/plugins/pluginversion.php?id='.$plugin->version->id,
                    get_string('misdepinfoversion', 'core_plugin')),
-                'misdepinfoversion d-inline-block mr-3 mb-1'
+                'misdepinfoversion'
            );

-            $info .= html_writer::div(html_writer::link($plugin->version->downloadurl, get_string('download')),
-                'misdepdownload d-inline-block mr-3 mb-1');
+            $info .= html_writer::div(html_writer::link($plugin->version->downloadurl, get_string('download')), 'misdepdownload');

            if ($pluginman->is_remote_plugin_installable($plugin->component, $plugin->version->version, $reason)) {
                $info .= $this->output->single_button(
                    new moodle_url($this->page->url, array('installdep' => $plugin->component)),
                    get_string('dependencyinstall', 'core_plugin'),
                    'post',
-                    array('class' => 'singlebutton dependencyinstall mr-3 mb-1')
+                    array('class' => 'singlebutton dependencyinstall')
                );
            } else {
                $reasonhelp = $this->info_remote_plugin_not_installable($reason);
                if ($reasonhelp) {
-                    $info .= html_writer::div($reasonhelp, 'reasonhelp dependencyinstall d-inline-block mr-3 mb-1');
+                    $info .= html_writer::div($reasonhelp, 'reasonhelp dependencyinstall');
                }
            }

            $info .= $this->output->container_end(); // End of .actions container.

            $table->data[] = array(
-                html_writer::div($plugin->name, 'name').' '.html_writer::div($plugin->component, 'component text-muted small'),
+                html_writer::div($plugin->name, 'name').' '.html_writer::div($plugin->component, 'component'),
                $plugin->version->release,
                $plugin->version->version,
-                implode(' ', $supportedmoodles),
+                implode($supportedmoodles, ' '),
                $info
            );
        }
@@ -1474,49 +1452,33 @@ class core_admin_renderer extends plugin_renderer_base {
     * @param \core\plugininfo\base $plugin the plugin we are rendering the row for.
     * @param core_plugin_manager $pluginman provides data on all the plugins.
     * @param string $version
-     * @param int $branch the current Moodle branch
     * @return string HTML code
     */
-    protected function required_column(\core\plugininfo\base $plugin, core_plugin_manager $pluginman, $version, $branch = null) {
+    protected function required_column(\core\plugininfo\base $plugin, core_plugin_manager $pluginman, $version) {

        $requires = array();
        $displayuploadlink = false;
        $displayupdateslink = false;

-        $requirements = $pluginman->resolve_requirements($plugin, $version, $branch);
-        foreach ($requirements as $reqname => $reqinfo) {
+        foreach ($pluginman->resolve_requirements($plugin, $version) as $reqname => $reqinfo) {
            if ($reqname === 'core') {
                if ($reqinfo->status == $pluginman::REQUIREMENT_STATUS_OK) {
-                    $class = 'requires-ok text-muted';
+                    $class = 'requires-ok';
                    $label = '';
                } else {
                    $class = 'requires-failed';
                    $label = html_writer::span(get_string('dependencyfails', 'core_plugin'), 'badge badge-danger');
                }
-
-                if ($branch != null && !$plugin->is_core_compatible_satisfied($branch)) {
-                    $requires[] = html_writer::tag('li',
-                    html_writer::span(get_string('incompatibleversion', 'core_plugin', $branch), 'dep dep-core').
+                $requires[] = html_writer::tag('li',
+                    html_writer::span(get_string('moodleversion', 'core_plugin', $plugin->versionrequires), 'dep dep-core').
                    ' '.$label, array('class' => $class));

-                } else if ($branch != null && $plugin->pluginsupported != null) {
-                    $requires[] = html_writer::tag('li',
-                        html_writer::span(get_string('moodlebranch', 'core_plugin',
-                        array('min' => $plugin->pluginsupported[0], 'max' => $plugin->pluginsupported[1])), 'dep dep-core').
-                        ' '.$label, array('class' => $class));
-
-                } else if ($reqinfo->reqver != ANY_VERSION) {
-                    $requires[] = html_writer::tag('li',
-                        html_writer::span(get_string('moodleversion', 'core_plugin', $plugin->versionrequires), 'dep dep-core').
-                        ' '.$label, array('class' => $class));
-                }
-
            } else {
                $actions = array();

                if ($reqinfo->status == $pluginman::REQUIREMENT_STATUS_OK) {
                    $label = '';
-                    $class = 'requires-ok text-muted';
+                    $class = 'requires-ok';

                } else if ($reqinfo->status == $pluginman::REQUIREMENT_STATUS_MISSING) {
                    if ($reqinfo->availability == $pluginman::REQUIREMENT_AVAILABLE) {
@@ -1570,14 +1532,13 @@ class core_admin_renderer extends plugin_renderer_base {
            return '';
        }

-        $out = html_writer::tag('ul', implode("\n", $requires), array('class' => 'm-0'));
+        $out = html_writer::tag('ul', implode("\n", $requires));

        if ($displayuploadlink) {
            $out .= html_writer::div(
                html_writer::link(
                    new moodle_url('/admin/tool/installaddon/'),
-                    get_string('dependencyuploadmissing', 'core_plugin'),
-                    array('class' => 'btn btn-secondary btn-sm m-1')
+                    get_string('dependencyuploadmissing', 'core_plugin')
                ),
                'dependencyuploadmissing'
            );
@@ -1587,20 +1548,12 @@ class core_admin_renderer extends plugin_renderer_base {
            $out .= html_writer::div(
                html_writer::link(
                    new moodle_url($this->page->url, array('sesskey' => sesskey(), 'fetchupdates' => 1)),
-                    get_string('checkforupdates', 'core_plugin'),
-                    array('class' => 'btn btn-secondary btn-sm m-1')
+                    get_string('checkforupdates', 'core_plugin')
                ),
                'checkforupdates'
            );
        }

-        // Check if supports is present, and $branch is not in, only if $incompatible check was ok.
-        if ($plugin->pluginsupported != null && $class == 'requires-ok' && $branch != null) {
-            if ($pluginman->check_explicitly_supported($plugin, $branch) == $pluginman::VERSION_NOT_SUPPORTED) {
-                $out .= html_writer::div(get_string('notsupported', 'core_plugin', $branch));
-            }
-        }
-
        return $out;

    }
@@ -1947,7 +1900,7 @@ class core_admin_renderer extends plugin_renderer_base {
            get_string('status'),
        );
        $servertable->colclasses = array('centeralign name', 'centeralign info', 'leftalign report', 'leftalign plugin', 'centeralign status');
-        $servertable->attributes['class'] = 'admintable environmenttable generaltable table-sm';
+        $servertable->attributes['class'] = 'admintable environmenttable generaltable';
        $servertable->id = 'serverstatus';

        $serverdata = array('ok'=>array(), 'warn'=>array(), 'error'=>array());
@@ -1960,7 +1913,7 @@ class core_admin_renderer extends plugin_renderer_base {
            get_string('status'),
        );
        $othertable->colclasses = array('aligncenter info', 'alignleft report', 'alignleft plugin', 'aligncenter status');
-        $othertable->attributes['class'] = 'admintable environmenttable generaltable table-sm';
+        $othertable->attributes['class'] = 'admintable environmenttable generaltable';
        $othertable->id = 'otherserverstatus';

        $otherdata = array('ok'=>array(), 'warn'=>array(), 'error'=>array());
@@ -2056,7 +2009,7 @@ class core_admin_renderer extends plugin_renderer_base {
                if (empty($CFG->docroot) or $environment_result->plugin) {
                    $report = get_string($stringtouse, 'admin', $rec);
                } else {
-                    $report = $this->doc_link(join('/', $linkparts), get_string($stringtouse, 'admin', $rec), true);
+                    $report = $this->doc_link(join($linkparts, '/'), get_string($stringtouse, 'admin', $rec), true);
                }
                // Enclose report text in div so feedback text will be displayed underneath it.
                $report = html_writer::div($report);
@@ -2157,44 +2110,6 @@ class core_admin_renderer extends plugin_renderer_base {
     * @return string
     */
    public function moodleorg_registration_message() {
-
-        $out = format_text(get_string('registerwithmoodleorginfo', 'core_hub'), FORMAT_MARKDOWN);
-
-        $out .= html_writer::link(
-            new moodle_url('/admin/settings.php', ['section' => 'moodleservices']),
-            $this->output->pix_icon('i/info', '').' '.get_string('registerwithmoodleorginfoapp', 'core_hub'),
-            ['class' => 'btn btn-link', 'role' => 'opener', 'target' => '_href']
-        );
-
-        $out .= html_writer::link(
-            HUB_MOODLEORGHUBURL,
-            $this->output->pix_icon('i/stats', '').' '.get_string('registerwithmoodleorginfostats', 'core_hub'),
-            ['class' => 'btn btn-link', 'role' => 'opener', 'target' => '_href']
-        );
-
-        $out .= html_writer::link(
-            HUB_MOODLEORGHUBURL.'/sites',
-            $this->output->pix_icon('i/location', '').' '.get_string('registerwithmoodleorginfosites', 'core_hub'),
-            ['class' => 'btn btn-link', 'role' => 'opener', 'target' => '_href']
-        );
-
-        return $this->output->box($out);
-    }
-
-    /**
-     * Display message about benefits of enabling the user feedback feature.
-     *
-     * @param bool $showfeedbackencouragement Whether the encouragement content should be displayed or not
-     * @return string
-     */
-    protected function userfeedback_encouragement(bool $showfeedbackencouragement): string {
-        $output = '';
-
-        if ($showfeedbackencouragement) {
-            $settingslink = new moodle_url('/admin/settings.php', ['section' => 'userfeedback']);
-            $output .= $this->warning(get_string('userfeedbackencouragement', 'admin', $settingslink->out()), 'info');
-        }
-
-        return $output;
+        return format_text(get_string('registermoodlenet', 'admin'), FORMAT_HTML, ['noclean' => true]);
    }
 }
@@ -123,13 +123,13 @@ if (($action == 'edit') || ($action == 'new')) {
            }
            $instanceoptionnames = repository::static_function($repository, 'get_instance_option_names');
            if (!empty($instanceoptionnames)) {
-                if (property_exists($fromform, 'enablecourseinstances')) {
+                if (array_key_exists('enablecourseinstances', $fromform)) {
                    $settings['enablecourseinstances'] = $fromform->enablecourseinstances;
                }
                else {
                    $settings['enablecourseinstances'] = 0;
                }
-                if (property_exists($fromform, 'enableuserinstances')) {
+                if (array_key_exists('enableuserinstances', $fromform)) {
                    $settings['enableuserinstances'] = $fromform->enableuserinstances;
                }
                else {
@@ -36,12 +36,15 @@ if (!is_siteadmin()) {
 }

 $admisselector = new core_role_admins_existing_selector();
+$admisselector->set_extra_fields(array('username', 'email'));
+
 $potentialadmisselector = new core_role_admins_potential_selector();
+$potentialadmisselector->set_extra_fields(array('username', 'email'));

 if (optional_param('add', false, PARAM_BOOL) and confirm_sesskey()) {
    if ($userstoadd = $potentialadmisselector->get_selected_users()) {
        $user = reset($userstoadd);
-        $username = $potentialadmisselector->output_user($user);
+        $username = fullname($user) . " ($user->username, $user->email)";
        echo $OUTPUT->header();
        $yesurl = new moodle_url('/admin/roles/admins.php', array('confirmadd'=>$user->id, 'sesskey'=>sesskey()));
        echo $OUTPUT->confirm(get_string('confirmaddadmin', 'core_role', $username), $yesurl, $PAGE->url);
@@ -55,7 +58,7 @@ if (optional_param('add', false, PARAM_BOOL) and confirm_sesskey()) {
        if ($USER->id == $user->id) {
            // Can not remove self.
        } else {
-            $username = $admisselector->output_user($user);
+            $username = fullname($user) . " ($user->username, $user->email)";
            echo $OUTPUT->header();
            $yesurl = new moodle_url('/admin/roles/admins.php', array('confirmdel'=>$user->id, 'sesskey'=>sesskey()));
            echo $OUTPUT->confirm(get_string('confirmdeladmin', 'core_role', $username), $yesurl, $PAGE->url);
@@ -46,6 +46,25 @@ $controller = new $classformode[$mode]();

 if (optional_param('submit', false, PARAM_BOOL) && data_submitted() && confirm_sesskey()) {
    $controller->process_submission();
+    $event = null;
+    // Create event depending on mode.
+    switch ($mode) {
+        case 'assign':
+            $event = \core\event\role_allow_assign_updated::create(array('context' => $syscontext));
+            break;
+        case 'override':
+            $event = \core\event\role_allow_override_updated::create(array('context' => $syscontext));
+            break;
+        case 'switch':
+            $event = \core\event\role_allow_switch_updated::create(array('context' => $syscontext));
+            break;
+        case 'view':
+            $event = \core\event\role_allow_view_updated::create(array('context' => $syscontext));
+            break;
+    }
+    if ($event) {
+        $event->trigger();
+    }
    redirect($baseurl);
 }

@@ -46,8 +46,4 @@ class core_role_allow_assign_page extends core_role_allow_role_page {
    public function get_intro_text() {
        return get_string('configallowassign', 'core_admin');
    }
-
-    protected function get_eventclass() {
-        return \core\event\role_allow_assign_updated::class;
-    }
 }
@@ -46,8 +46,4 @@ class core_role_allow_override_page extends core_role_allow_role_page {
    public function get_intro_text() {
        return get_string('configallowoverride2', 'core_admin');
    }
-
-    protected function get_eventclass() {
-        return \core\event\role_allow_override_updated::class;
-    }
 }
@@ -59,36 +59,12 @@ abstract class core_role_allow_role_page {
     */
    public function process_submission() {
        global $DB;
-
-        $context = context_system::instance();
-        $this->load_current_settings();
-
        // Delete all records, then add back the ones that should be allowed.
        $DB->delete_records($this->tablename);
        foreach ($this->roles as $fromroleid => $notused) {
            foreach ($this->roles as $targetroleid => $alsonotused) {
-                $isallowed = $this->allowed[$fromroleid][$targetroleid];
                if (optional_param('s_' . $fromroleid . '_' . $targetroleid, false, PARAM_BOOL)) {
                    $this->set_allow($fromroleid, $targetroleid);
-                    // Only trigger events if this role allow relationship did not exist and the checkbox element
-                    // has been submitted.
-                    if (!$isallowed) {
-                        $eventclass = $this->get_eventclass();
-                        $eventclass::create([
-                            'context' => $context,
-                            'objectid' => $fromroleid,
-                            'other' => ['targetroleid' => $targetroleid, 'allow' => true]
-                        ])->trigger();
-                    }
-                } else if ($isallowed) {
-                    // When the user has deselect an existing role allow checkbox but it is in the list of roles
-                    // allowances.
-                    $eventclass = $this->get_eventclass();
-                    $eventclass::create([
-                        'context' => $context,
-                        'objectid' => $fromroleid,
-                        'other' => ['targetroleid' => $targetroleid, 'allow' => false]
-                    ])->trigger();
                }
            }
        }
@@ -185,10 +161,4 @@ abstract class core_role_allow_role_page {
     * @return string
     */
    public abstract function get_intro_text();
-
-    /**
-     * Returns the allow class respective event class name.
-     * @return string
-     */
-    protected abstract function get_eventclass();
 }
@@ -58,8 +58,4 @@ class core_role_allow_switch_page extends core_role_allow_role_page {
    public function get_intro_text() {
        return get_string('configallowswitch', 'core_admin');
    }
-
-    protected function get_eventclass() {
-        return \core\event\role_allow_switch_updated::class;
-    }
 }
@@ -74,8 +74,4 @@ class core_role_allow_view_page extends core_role_allow_role_page {
    public function get_intro_text() {
        return get_string('configallowview', 'core_admin');
    }
-
-    protected function get_eventclass() {
-        return \core\event\role_allow_view_updated::class;
-    }
 }
@@ -43,7 +43,7 @@ abstract class core_role_capability_table_base {
    protected $id;

    /** Added to the class="" attribute on output. */
-    protected $classes = array('rolecap table-hover');
+    protected $classes = array('rolecap');

    /** Default number of capabilities in the table for the search UI to be shown. */
    const NUM_CAPS_FOR_SEARCH = 12;
@@ -50,7 +50,6 @@ class core_role_check_capability_table extends core_role_capability_table_base {
        $this->contextname = $contextname;
        $this->stryes = get_string('yes');
        $this->strno = get_string('no');
-        $this->add_classes(['table-striped']);
    }

    protected function add_header_cells() {
@@ -55,7 +55,6 @@ class core_role_define_role_table_advanced extends core_role_capability_table_wi
        foreach ($levels as $level => $classname) {
            $this->allcontextlevels[$level] = context_helper::get_level_name($level);
        }
-        $this->add_classes(['table-striped']);
    }

    protected function load_current_permissions() {
@@ -158,19 +157,19 @@ class core_role_define_role_table_advanced extends core_role_capability_table_wi
        // Allowed roles.
        $allow = optional_param_array('allowassign', null, PARAM_INT);
        if (!is_null($allow)) {
-            $this->allowassign = array_filter($allow);
+            $this->allowassign = $allow;
        }
        $allow = optional_param_array('allowoverride', null, PARAM_INT);
        if (!is_null($allow)) {
-            $this->allowoverride = array_filter($allow);
+            $this->allowoverride = $allow;
        }
        $allow = optional_param_array('allowswitch', null, PARAM_INT);
        if (!is_null($allow)) {
-            $this->allowswitch = array_filter($allow);
+            $this->allowswitch = $allow;
        }
        $allow = optional_param_array('allowview', null, PARAM_INT);
        if (!is_null($allow)) {
-            $this->allowview = array_filter($allow);
+            $this->allowview = $allow;
        }

        // Now read the permissions for each capability.
@@ -435,7 +434,7 @@ class core_role_define_role_table_advanced extends core_role_capability_table_wi
    }

    public function save_changes() {
-        global $DB, $USER;
+        global $DB;

        if (!$this->roleid) {
            // Creating role.
@@ -445,20 +444,6 @@ class core_role_define_role_table_advanced extends core_role_capability_table_wi
            // Updating role.
            $DB->update_record('role', $this->role);

-            // Trigger role updated event.
-            \core\event\role_updated::create([
-                'userid' => $USER->id,
-                'objectid' => $this->role->id,
-                'context' => $this->context,
-                'other' => [
-                    'name' => $this->role->name,
-                    'shortname' => $this->role->shortname,
-                    'description' => $this->role->description,
-                    'archetype' => $this->role->archetype,
-                    'contextlevels' => $this->contextlevels
-                ]
-            ])->trigger();
-
            // This will ensure the course contacts cache is purged so name changes get updated in
            // the UI. It would be better to do this only when we know that fields affected are
            // updated. But thats getting into the weeds of the coursecat cache and role edits
@@ -488,17 +473,10 @@ class core_role_define_role_table_advanced extends core_role_capability_table_wi
        $addfunction = "core_role_set_{$type}_allowed";
        $deltable = 'role_allow_'.$type;
        $field = 'allow'.$type;
-        $eventclass = "\\core\\event\\role_allow_" . $type . "_updated";
-        $context = context_system::instance();

        foreach ($current as $roleid) {
            if (!in_array($roleid, $wanted)) {
                $DB->delete_records($deltable, array('roleid'=>$this->roleid, $field=>$roleid));
-                $eventclass::create([
-                    'context' => $context,
-                    'objectid' => $this->roleid,
-                    'other' => ['targetroleid' => $roleid, 'allow' => false]
-                ])->trigger();
                continue;
            }
            $key = array_search($roleid, $wanted);
@@ -510,14 +488,6 @@ class core_role_define_role_table_advanced extends core_role_capability_table_wi
                $roleid = $this->roleid;
            }
            $addfunction($this->roleid, $roleid);
-
-            if (in_array($roleid, $wanted)) {
-                $eventclass::create([
-                    'context' => $context,
-                    'objectid' => $this->roleid,
-                    'other' => ['targetroleid' => $roleid, 'allow' => true]
-                ])->trigger();
-            }
        }
    }

@@ -619,9 +589,7 @@ class core_role_define_role_table_advanced extends core_role_capability_table_wi
        if ($this->roleid == 0) {
            $options[-1] = get_string('thisnewrole', 'core_role');
        }
-        return
-            html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'allow'.$type.'[]', 'value' => "")) .
-            html_writer::select($options, 'allow'.$type.'[]', $selected, false, array('multiple' => 'multiple',
+        return html_writer::select($options, 'allow'.$type.'[]', $selected, false, array('multiple' => 'multiple',
            'size' => 10, 'class' => 'form-control'));
    }

@@ -655,7 +623,7 @@ class core_role_define_role_table_advanced extends core_role_capability_table_wi
            echo "</label>\n";
        }
        if ($helpicon) {
-            echo '<span class="float-sm-right text-nowrap">'.$helpicon.'</span>';
+            echo '<span class="pull-xs-right text-nowrap">'.$helpicon.'</span>';
        }
        echo '</div>';
        if (isset($this->errors[$name])) {
@@ -66,9 +66,9 @@ class core_role_override_permissions_table_advanced extends core_role_capability
        $rowattributes = parent::get_row_attributes($capability);
        if ($this->permissions[$capability->name] !== 0) {
            if (empty($rowattributes['class'])) {
-                $rowattributes['class'] = "overriddenpermission table-warning";
+                $rowattributes['class'] = "overriddenpermission";
            } else {
-                $rowattributes['class'] .= " overriddenpermission table-warning";
+                $rowattributes['class'] .= " overriddenpermission";
            }
        }
        return $rowattributes;
@@ -52,12 +52,10 @@ if ($return === 'manage') {
    $returnurl = new moodle_url('/admin/roles/define.php', array('action'=>'view', 'roleid'=>$roleid));;
 }

-admin_externalpage_setup('defineroles', '', array('action' => $action, 'roleid' => $roleid),
-    new moodle_url('/admin/roles/define.php'));
-
 // Check access permissions.
 $systemcontext = context_system::instance();
 require_capability('moodle/role:manage', $systemcontext);
+admin_externalpage_setup('defineroles', '', array('action' => $action, 'roleid' => $roleid), new moodle_url('/admin/roles/define.php'));

 // Export role.
 if ($action === 'export') {
@@ -200,6 +198,19 @@ if (optional_param('cancel', false, PARAM_BOOL)) {
 if (optional_param('savechanges', false, PARAM_BOOL) && confirm_sesskey() && $definitiontable->is_submission_valid()) {
    $definitiontable->save_changes();
    $tableroleid = $definitiontable->get_role_id();
+    // Trigger event.
+    $event = \core\event\role_capabilities_updated::create(
+        array(
+            'context' => $systemcontext,
+            'objectid' => $tableroleid
+        )
+    );
+    $event->set_legacy_logdata(array(SITEID, 'role', $action, 'admin/roles/define.php?action=view&roleid=' . $tableroleid,
+        $definitiontable->get_role_name(), '', $USER->id));
+    if (!empty($role)) {
+        $event->add_record_snapshot('role', $role);
+    }
+    $event->trigger();

    if ($action === 'add') {
        redirect(new moodle_url('/admin/roles/define.php', array('action'=>'view', 'roleid'=>$definitiontable->get_role_id())));
@@ -46,11 +46,10 @@ if ($action) {
 $baseurl = $CFG->wwwroot . '/' . $CFG->admin . '/roles/manage.php';
 $defineurl = $CFG->wwwroot . '/' . $CFG->admin . '/roles/define.php';

-admin_externalpage_setup('defineroles');
-
 // Check access permissions.
 $systemcontext = context_system::instance();
 require_capability('moodle/role:manage', $systemcontext);
+admin_externalpage_setup('defineroles');

 // Get some basic data we are going to need.
 $roles = role_fix_names(get_all_roles(), $systemcontext, ROLENAME_ORIGINAL);
@@ -134,6 +134,22 @@ $overridestable->read_submitted_permissions();
 if (optional_param('savechanges', false, PARAM_BOOL) && confirm_sesskey()) {
    $overridestable->save_changes();
    $rolename = $overridableroles[$roleid];
+    // Trigger event.
+    $event = \core\event\role_capabilities_updated::create(
+        array(
+            'context' => $context,
+            'objectid' => $roleid,
+        )
+    );
+
+    $event->set_legacy_logdata(
+        array(
+            $course->id, 'role', 'override', 'admin/roles/override.php?contextid=' . $context->id . '&roleid=' . $roleid,
+            $rolename, '', $USER->id
+        )
+    );
+    $event->add_record_snapshot('role', $role);
+    $event->trigger();

    redirect($returnurl);
 }
@@ -536,7 +536,7 @@ class core_role_privacy_testcase extends provider_testcase {
            $user1->id,
            $admin->id
        ];
-        $this->assertEqualsCanonicalizing($expected, $userlist2->get_userids());
+        $this->assertEquals($expected, $userlist2->get_userids(), '', 0.0, 10, true);

        // The user list for coursecontext1 should user1, user2 and admin (role creator).
        $userlist3 = new \core_privacy\local\request\userlist($coursecontext1, $component);
@@ -547,7 +547,7 @@ class core_role_privacy_testcase extends provider_testcase {
            $user2->id,
            $admin->id
        ];
-        $this->assertEqualsCanonicalizing($expected, $userlist3->get_userids());
+        $this->assertEquals($expected, $userlist3->get_userids(), '', 0.0, 10, true);

        // The user list for coursecatcontext should user2 and admin (role creator).
        $userlist4 = new \core_privacy\local\request\userlist($coursecatcontext, $component);
@@ -557,7 +557,7 @@ class core_role_privacy_testcase extends provider_testcase {
            $user2->id,
            $admin->id
        ];
-        $this->assertEqualsCanonicalizing($expected, $userlist4->get_userids());
+        $this->assertEquals($expected, $userlist4->get_userids(), '', 0.0, 10, true);

        // The user list for systemcontext should user1 and admin (role creator).
        $userlist6 = new \core_privacy\local\request\userlist($systemcontext, $component);
@@ -567,7 +567,7 @@ class core_role_privacy_testcase extends provider_testcase {
            $user1->id,
            $admin->id
        ];
-        $this->assertEqualsCanonicalizing($expected, $userlist6->get_userids());
+        $this->assertEquals($expected, $userlist6->get_userids(), '', 0.0, 10, true);

        // The user list for cmcontext should user1, user2 and admin (role creator).
        $userlist7 = new \core_privacy\local\request\userlist($cmcontext, $component);
@@ -578,7 +578,7 @@ class core_role_privacy_testcase extends provider_testcase {
            $user2->id,
            $admin->id
        ];
-        $this->assertEqualsCanonicalizing($expected, $userlist7->get_userids());
+        $this->assertEquals($expected, $userlist7->get_userids(), '', 0.0, 10, true);

        // The user list for blockcontext should user1 and admin (role creator).
        $userlist8 = new \core_privacy\local\request\userlist($blockcontext, $component);
@@ -588,7 +588,7 @@ class core_role_privacy_testcase extends provider_testcase {
            $user1->id,
            $admin->id
        ];
-        $this->assertEqualsCanonicalizing($expected, $userlist8->get_userids());
+        $this->assertEquals($expected, $userlist8->get_userids(), '', 0.0, 10, true);
    }

    /**
@@ -744,4 +744,4 @@ class core_role_privacy_testcase extends provider_testcase {
        }
        return $rolesnames;
    }
-}
+}
@@ -45,7 +45,7 @@ $PAGE->set_pagelayout('admin');

 // Check login and permissions.
 if ($course->id == SITEID) {
-    require_login(null, false);
+    require_login();
    $PAGE->set_context($usercontext);
 } else {
    require_login($course);
@@ -68,16 +68,9 @@ if ($errormsg !== '') {
 $showsettingslinks = true;

 if ($hassiteconfig) {
-    $data = [
-        'action' => new moodle_url('/admin/search.php'),
-        'btnclass' => 'btn-primary',
-        'inputname' => 'query',
-        'searchstring' => get_string('search'),
-        'query' => $query,
-        'extraclasses' => 'd-flex justify-content-center'
-    ];
-    echo $OUTPUT->render_from_template('core/search_input', $data);
-
+    require_once("admin_settings_search_form.php");
+    $form = new admin_settings_search_form();
+    $form->display();
    echo '<hr>';
    if ($query) {
        echo admin_search_settings_html($query);
@@ -24,7 +24,7 @@

 defined('MOODLE_INTERNAL') || die();

-if ($hassiteconfig && \core_analytics\manager::is_analytics_enabled()) {
+if ($hassiteconfig) {

    $settings = new admin_settingpage('analyticssite', new lang_string('analyticssiteinfo', 'analytics'));
    $ADMIN->add('analytics', $settings);
@@ -131,10 +131,15 @@ if ($hassiteconfig && \core_analytics\manager::is_analytics_enabled()) {
            $timesplittingdefaults, $timesplittingoptions)
        );

-        // Predictions processor output dir - specify default in setting description (used if left blank).
-        $defaultmodeloutputdir = \core_analytics\model::default_output_dir();
+        // Predictions processor output dir.
+        $defaultmodeloutputdir = rtrim($CFG->dataroot, '/') . DIRECTORY_SEPARATOR . 'models';
+        if (empty(get_config('analytics', 'modeloutputdir')) && !file_exists($defaultmodeloutputdir) &&
+                is_writable($defaultmodeloutputdir)) {
+            // Automatically create the dir for them so users don't see the invalid value red cross.
+            mkdir($defaultmodeloutputdir, $CFG->directorypermissions, true);
+        }
        $settings->add(new admin_setting_configdirectory('analytics/modeloutputdir', new lang_string('modeloutputdir', 'analytics'),
-            new lang_string('modeloutputdirwithdefaultinfo', 'analytics', $defaultmodeloutputdir), ''));
+            new lang_string('modeloutputdirinfo', 'analytics'), $defaultmodeloutputdir));

        // Disable web interface evaluation and get predictions.
        $settings->add(new admin_setting_configcheckbox('analytics/onlycli', new lang_string('onlycli', 'analytics'),
@@ -25,12 +25,6 @@ if ($hassiteconfig or has_any_capability($capabilities, $systemcontext)) { // sp
    $temp->add(new admin_setting_configcheckbox('allowcohortthemes',  new lang_string('allowcohortthemes', 'admin'), new lang_string('configallowcohortthemes', 'admin'), 0));
    $temp->add(new admin_setting_configcheckbox('allowthemechangeonurl',  new lang_string('allowthemechangeonurl', 'admin'), new lang_string('configallowthemechangeonurl', 'admin'), 0));
    $temp->add(new admin_setting_configcheckbox('allowuserblockhiding', new lang_string('allowuserblockhiding', 'admin'), new lang_string('configallowuserblockhiding', 'admin'), 1));
-    $temp->add(new admin_setting_configcheckbox('langmenuinsecurelayout',
-        new lang_string('langmenuinsecurelayout', 'admin'),
-        new lang_string('langmenuinsecurelayout_desc', 'admin'), 0));
-    $temp->add(new admin_setting_configcheckbox('logininfoinsecurelayout',
-        new lang_string('logininfoinsecurelayout', 'admin'),
-        new lang_string('logininfoinsecurelayout_desc', 'admin'), 0));
    $temp->add(new admin_setting_configtextarea('custommenuitems', new lang_string('custommenuitems', 'admin'),
        new lang_string('configcustommenuitems', 'admin'), '', PARAM_RAW, '50', '10'));
    $temp->add(new admin_setting_configtextarea(
@@ -82,24 +76,6 @@ preferences,moodle|/user/preferences.php|t/preferences',

    $ADMIN->add('appearance', $temp);

-    // Course colours section.
-    $temp = new admin_settingpage('coursecolors', new lang_string('coursecolorsettings', 'admin'));
-    $temp->add(new admin_setting_heading('coursecolorheading', '',
-        new lang_string('coursecolorheading_desc', 'admin')));
-
-    $basecolors = ['#81ecec', '#74b9ff', '#a29bfe', '#dfe6e9', '#00b894',
-            '#0984e3', '#b2bec3', '#fdcb6e', '#fd79a8', '#6c5ce7'];
-
-    foreach ($basecolors as $key => $color) {
-        $number = $key + 1;
-        $name = 'core_admin/coursecolor' . $number;
-        $title = get_string('coursecolor', 'admin', $number);
-        $setting = new admin_setting_configcolourpicker($name, $title, '', $color);
-        $temp->add($setting);
-    }
-
-    $ADMIN->add('appearance', $temp);
-
    // Calendar settings.
    $temp = new admin_settingpage('calendar', new lang_string('calendarsettings','admin'));

@@ -203,10 +179,6 @@ preferences,moodle|/user/preferences.php|t/preferences',
        'idnumber' => new lang_string('sort_idnumber', 'admin'),
    );
    $temp->add(new admin_setting_configselect('navsortmycoursessort', new lang_string('navsortmycoursessort', 'admin'), new lang_string('navsortmycoursessort_help', 'admin'), 'sortorder', $sortoptions));
-    $temp->add(new admin_setting_configcheckbox('navsortmycourseshiddenlast',
-            new lang_string('navsortmycourseshiddenlast', 'admin'),
-            new lang_string('navsortmycourseshiddenlast_help', 'admin'),
-            1));
    $temp->add(new admin_setting_configtext('navcourselimit', new lang_string('navcourselimit', 'admin'),
        new lang_string('confignavcourselimit', 'admin'), 10, PARAM_INT));
    $temp->add(new admin_setting_configcheckbox('usesitenameforsitepages', new lang_string('usesitenameforsitepages', 'admin'), new lang_string('configusesitenameforsitepages', 'admin'), 0));
@@ -285,10 +257,4 @@ preferences,moodle|/user/preferences.php|t/preferences',
    $temp->add(new admin_setting_configtextarea('additionalhtmlfooter', new lang_string('additionalhtmlfooter', 'admin'), new lang_string('additionalhtmlfooter_desc', 'admin'), '', PARAM_RAW));
    $ADMIN->add('appearance', $temp);

-    $setting = new admin_setting_configcheckbox('cachetemplates', new lang_string('cachetemplates', 'admin'),
-        new lang_string('cachetemplates_help', 'admin'), 1);
-    $setting->set_updatedcallback('template_reset_all_caches');
-    $temp = new admin_settingpage('templates', new lang_string('templates', 'admin'));
-    $temp->add($setting);
-    $ADMIN->add('appearance', $temp);
 } // end of speedup
@@ -59,12 +59,8 @@ if (($hassiteconfig || has_any_capability(array(

    $backpacks = badges_get_site_backpacks();
    $choices = array();
-    $defaultchoice = 0;
    foreach ($backpacks as $backpack) {
        $choices[$backpack->id] = $backpack->backpackweburl;
-        if ($backpack->backpackweburl == BADGRIO_BACKPACKWEBURL) {
-            $defaultchoice = $backpack->id;
-        }
    }

    $globalsettings->add(new admin_setting_configcheckbox('badges_allowcoursebadges',
@@ -107,7 +103,14 @@ if (($hassiteconfig || has_any_capability(array(
    $backpacksettings->add(new admin_setting_configselect('badges_site_backpack',
            new lang_string('sitebackpack', 'badges'),
            new lang_string('sitebackpack_help', 'badges'),
-            $defaultchoice, $choices));
+            1, $choices));
+
+    $warning = badges_verify_site_backpack();
+    if (!empty($warning)) {
+        $backpacksettings->add(new admin_setting_description('badges_site_backpack_verify',
+            new lang_string('sitebackpackverify', 'badges'),
+            $warning));
+    }

    $ADMIN->add('badges', $backpacksettings);

@@ -22,8 +22,6 @@
 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

-use core_admin\local\settings\filesize;
-
 $capabilities = array(
    'moodle/backup:backupcourse',
    'moodle/category:manage',
@@ -77,17 +75,6 @@ if ($hassiteconfig or has_any_capability($capabilities, $systemcontext)) {
    $temp->add(new admin_setting_configselect('moodlecourse/visible', new lang_string('visible'), new lang_string('visible_help'),
        1, $choices));

-    // Enable/disable download course content.
-    $choices = [
-        DOWNLOAD_COURSE_CONTENT_DISABLED => new lang_string('no'),
-        DOWNLOAD_COURSE_CONTENT_ENABLED => new lang_string('yes'),
-    ];
-    $downloadcontentsitedefault = new admin_setting_configselect('moodlecourse/downloadcontentsitedefault',
-            new lang_string('enabledownloadcoursecontent', 'course'),
-            new lang_string('downloadcoursecontent_help', 'course'), 0, $choices);
-    $downloadcontentsitedefault->add_dependent_on('downloadcoursecontentallowed');
-    $temp->add($downloadcontentsitedefault);
-
    // Course format.
    $temp->add(new admin_setting_heading('courseformathdr', new lang_string('type_format', 'plugin'), ''));

@@ -174,32 +161,11 @@ if ($hassiteconfig or has_any_capability($capabilities, $systemcontext)) {

    $ADMIN->add('courses', $temp);

-    // Download course content.
-    $downloadcoursedefaulturl = new moodle_url('/admin/settings.php', ['section' => 'coursesettings']);
-    $temp = new admin_settingpage('downloadcoursecontent', new lang_string('downloadcoursecontent', 'course'));
-    $temp->add(new admin_setting_configcheckbox('downloadcoursecontentallowed',
-            new lang_string('downloadcoursecontentallowed', 'admin'),
-            new lang_string('downloadcoursecontentallowed_desc', 'admin', $downloadcoursedefaulturl->out()), 0));
-
-    // 50MB default maximum size per file when downloading course content.
-    $defaultmaxdownloadsize = 50 * filesize::UNIT_MB;
-    $temp->add(new filesize('maxsizeperdownloadcoursefile', new lang_string('maxsizeperdownloadcoursefile', 'admin'),
-            new lang_string('maxsizeperdownloadcoursefile_desc', 'admin'), $defaultmaxdownloadsize, filesize::UNIT_MB));
-    $temp->hide_if('maxsizeperdownloadcoursefile', 'downloadcoursecontentallowed');
-
-    $ADMIN->add('courses', $temp);
-
    // "courserequests" settingpage.
    $temp = new admin_settingpage('courserequest', new lang_string('courserequest'));
-    $temp->add(new admin_setting_configcheckbox('enablecourserequests',
-        new lang_string('enablecourserequests', 'admin'),
-        new lang_string('configenablecourserequests', 'admin'), 1));
-    $temp->add(new admin_settings_coursecat_select('defaultrequestcategory',
-        new lang_string('defaultrequestcategory', 'admin'),
-        new lang_string('configdefaultrequestcategory', 'admin'), 1));
-    $temp->add(new admin_setting_configcheckbox('lockrequestcategory',
-        new lang_string('lockrequestcategory', 'admin'),
-        new lang_string('configlockrequestcategory', 'admin'), 0));
+    $temp->add(new admin_setting_configcheckbox('enablecourserequests', new lang_string('enablecourserequests', 'admin'), new lang_string('configenablecourserequests', 'admin'), 0));
+    $temp->add(new admin_settings_coursecat_select('defaultrequestcategory', new lang_string('defaultrequestcategory', 'admin'), new lang_string('configdefaultrequestcategory', 'admin'), 1));
+    $temp->add(new admin_setting_configcheckbox('requestcategoryselection', new lang_string('requestcategoryselection', 'admin'), new lang_string('configrequestcategoryselection', 'admin'), 0));
    $temp->add(new admin_setting_users_with_capability('courserequestnotify', new lang_string('courserequestnotify', 'admin'), new lang_string('configcourserequestnotify2', 'admin'), array(), 'moodle/site:approvecourse'));
    $ADMIN->add('courses', $temp);

@@ -209,56 +175,6 @@ if ($hassiteconfig or has_any_capability($capabilities, $systemcontext)) {
                $CFG->wwwroot . '/course/pending.php', array('moodle/site:approvecourse')));
    }

-    // Add a category for the Activity Chooser.
-    $ADMIN->add('courses', new admin_category('activitychooser', new lang_string('activitychoosercategory', 'course')));
-    $temp = new admin_settingpage('activitychoosersettings', new lang_string('activitychoosersettings', 'course'));
-    // Tab mode for the activity chooser.
-    $temp->add(
-        new admin_setting_configselect(
-            'activitychoosertabmode',
-            new lang_string('activitychoosertabmode', 'course'),
-            new lang_string('activitychoosertabmode_desc', 'course'),
-            0,
-            [
-                0 => new lang_string('activitychoosertabmodeone', 'course'),
-                1 => new lang_string('activitychoosertabmodetwo', 'course'),
-                2 => new lang_string('activitychoosertabmodethree', 'course'),
-            ]
-        )
-    );
-
-    // Build a list of plugins that use the footer callback.
-    $pluginswithfunction = get_plugins_with_function('custom_chooser_footer', 'lib.php');
-    $pluginsoptions = [];
-    $pluginsoptions[COURSE_CHOOSER_FOOTER_NONE] = get_string('activitychooserhidefooter', 'course');
-    if ($pluginswithfunction) {
-        foreach ($pluginswithfunction as $plugintype => $plugins) {
-            foreach ($plugins as $pluginname => $pluginfunction) {
-                $plugin = $plugintype.'_'.$pluginname;
-                $pluginsoptions[$plugin] = get_string('pluginname', $plugin);
-            }
-        }
-    }
-
-    // Select what plugin to show in the footer.
-    $temp->add(
-        new admin_setting_configselect(
-            'activitychooseractivefooter',
-            new lang_string('activitychooseractivefooter', 'course'),
-            new lang_string('activitychooseractivefooter_desc', 'course'),
-            COURSE_CHOOSER_FOOTER_NONE,
-            $pluginsoptions
-        )
-    );
-
-    $ADMIN->add('activitychooser', $temp);
-    $ADMIN->add('activitychooser',
-        new admin_externalpage('activitychooserrecommended', new lang_string('activitychooserrecommendations', 'course'),
-            new moodle_url('/course/recommendations.php'),
-            array('moodle/course:recommendactivity')
-        )
-    );
-
    // Add a category for backups.
    $ADMIN->add('courses', new admin_category('backups', new lang_string('backups','admin')));

@@ -290,11 +206,6 @@ if ($hassiteconfig or has_any_capability($capabilities, $systemcontext)) {
    $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_general_role_assignments', new lang_string('generalroleassignments','backup'), new lang_string('configgeneralroleassignments','backup'), array('value'=>1, 'locked'=>0)));
    $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_general_activities', new lang_string('generalactivities','backup'), new lang_string('configgeneralactivities','backup'), array('value'=>1, 'locked'=>0)));
    $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_general_blocks', new lang_string('generalblocks','backup'), new lang_string('configgeneralblocks','backup'), array('value'=>1, 'locked'=>0)));
-    $temp->add(new admin_setting_configcheckbox_with_lock(
-            'backup/backup_general_files',
-            new lang_string('generalfiles', 'backup'),
-            new lang_string('configgeneralfiles', 'backup'),
-            array('value' => '1', 'locked' => 0)));
    $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_general_filters', new lang_string('generalfilters','backup'), new lang_string('configgeneralfilters','backup'), array('value'=>1, 'locked'=>0)));
    $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_general_comments', new lang_string('generalcomments','backup'), new lang_string('configgeneralcomments','backup'), array('value'=>1, 'locked'=>0)));
    $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_general_badges', new lang_string('generalbadges','backup'), new lang_string('configgeneralbadges','backup'), array('value'=>1,'locked'=>0)));
@@ -307,15 +218,7 @@ if ($hassiteconfig or has_any_capability($capabilities, $systemcontext)) {
            new lang_string('generalgroups', 'backup'), new lang_string('configgeneralgroups', 'backup'),
            array('value' => 1, 'locked' => 0)));
    $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_general_competencies', new lang_string('generalcompetencies','backup'), new lang_string('configgeneralcompetencies','backup'), array('value'=>1, 'locked'=>0)));
-    $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_general_contentbankcontent',
-        new lang_string('generalcontentbankcontent', 'backup'),
-        new lang_string('configgeneralcontentbankcontent', 'backup'),
-        ['value' => 1, 'locked' => 0])
-    );

-    $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_general_legacyfiles',
-        new lang_string('generallegacyfiles', 'backup'),
-        new lang_string('configlegacyfiles', 'backup'), array('value' => 1, 'locked' => 0)));
    $ADMIN->add('backups', $temp);

    // Create a page for general import configuration and defaults.
@@ -336,15 +239,6 @@ if ($hassiteconfig or has_any_capability($capabilities, $systemcontext)) {
            new lang_string('generalgroups', 'backup'), new lang_string('configgeneralgroups', 'backup'),
            array('value' => 1, 'locked' => 0)));
    $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_import_competencies', new lang_string('generalcompetencies','backup'), new lang_string('configgeneralcompetencies','backup'), array('value'=>1, 'locked'=>0)));
-    $temp->add(new admin_setting_configcheckbox_with_lock(
-        'backup/backup_import_contentbankcontent',
-        new lang_string('generalcontentbankcontent', 'backup'),
-        new lang_string('configgeneralcontentbankcontent', 'backup'),
-        ['value' => 1, 'locked' => 0])
-    );
-    $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_import_legacyfiles',
-        new lang_string('generallegacyfiles', 'backup'),
-        new lang_string('configlegacyfiles', 'backup'), array('value' => 1, 'locked' => 0)));

    $ADMIN->add('backups', $temp);

@@ -371,8 +265,6 @@ if ($hassiteconfig or has_any_capability($capabilities, $systemcontext)) {
    $maxkeptoptions = array(
        0 => new lang_string('all'), 1 => '1',
        2 => '2',
-        3 => '3',
-        4 => '4',
        5 => '5',
        10 => '10',
        20 => '20',
@@ -449,10 +341,6 @@ if ($hassiteconfig or has_any_capability($capabilities, $systemcontext)) {
    $temp->add(new admin_setting_configcheckbox('backup/backup_auto_role_assignments', new lang_string('generalroleassignments','backup'), new lang_string('configgeneralroleassignments','backup'), 1));
    $temp->add(new admin_setting_configcheckbox('backup/backup_auto_activities', new lang_string('generalactivities','backup'), new lang_string('configgeneralactivities','backup'), 1));
    $temp->add(new admin_setting_configcheckbox('backup/backup_auto_blocks', new lang_string('generalblocks','backup'), new lang_string('configgeneralblocks','backup'), 1));
-    $temp->add(new admin_setting_configcheckbox(
-            'backup/backup_auto_files',
-            new lang_string('generalfiles', 'backup'),
-            new lang_string('configgeneralfiles', 'backup'), '1'));
    $temp->add(new admin_setting_configcheckbox('backup/backup_auto_filters', new lang_string('generalfilters','backup'), new lang_string('configgeneralfilters','backup'), 1));
    $temp->add(new admin_setting_configcheckbox('backup/backup_auto_comments', new lang_string('generalcomments','backup'), new lang_string('configgeneralcomments','backup'), 1));
    $temp->add(new admin_setting_configcheckbox('backup/backup_auto_badges', new lang_string('generalbadges','backup'), new lang_string('configgeneralbadges','backup'), 1));
@@ -464,16 +352,6 @@ if ($hassiteconfig or has_any_capability($capabilities, $systemcontext)) {
    $temp->add(new admin_setting_configcheckbox('backup/backup_auto_groups', new lang_string('generalgroups', 'backup'),
            new lang_string('configgeneralgroups', 'backup'), 1));
    $temp->add(new admin_setting_configcheckbox('backup/backup_auto_competencies', new lang_string('generalcompetencies','backup'), new lang_string('configgeneralcompetencies','backup'), 1));
-    $temp->add(new admin_setting_configcheckbox(
-        'backup/backup_auto_contentbankcontent',
-        new lang_string('generalcontentbankcontent', 'backup'),
-        new lang_string('configgeneralcontentbankcontent', 'backup'),
-        1)
-    );
-
-    $temp->add(new admin_setting_configcheckbox('backup/backup_auto_legacyfiles',
-        new lang_string('generallegacyfiles', 'backup'),
-        new lang_string('configlegacyfiles', 'backup'), 1));

    //$temp->add(new admin_setting_configcheckbox('backup/backup_auto_messages', new lang_string('messages', 'message'), new lang_string('backupmessageshelp','message'), 0));
    //$temp->add(new admin_setting_configcheckbox('backup/backup_auto_blogs', new lang_string('blogs', 'blog'), new lang_string('backupblogshelp','blog'), 0));
@@ -534,12 +412,6 @@ if ($hassiteconfig or has_any_capability($capabilities, $systemcontext)) {
    $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_general_competencies',
        new lang_string('generalcompetencies', 'backup'),
        new lang_string('configrestorecompetencies', 'backup'), array('value' => 1, 'locked' => 0)));
-    $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_general_contentbankcontent',
-        new lang_string('generalcontentbankcontent', 'backup'),
-        new lang_string('configrestorecontentbankcontent', 'backup'), array('value' => 1, 'locked' => 0)));
-    $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_general_legacyfiles',
-        new lang_string('generallegacyfiles', 'backup'),
-        new lang_string('configlegacyfiles', 'backup'), array('value' => 1, 'locked' => 0)));

    // Restore defaults when merging into another course.
    $temp->add(new admin_setting_heading('mergerestoredefaults', new lang_string('mergerestoredefaults', 'backup'), ''));
@@ -10,6 +10,7 @@ if ($hassiteconfig) { // speedup for non-admins, add all caps used on this page
    $temp = new admin_settingpage('experimentalsettings', new lang_string('experimentalsettings', 'admin'));
    //TODO: Re-enable cc-import once re-implemented in 2.0.x
    //$temp->add(new admin_setting_configcheckbox('enableimsccimport', new lang_string('enable_cc_import', 'imscc'), new lang_string('enable_cc_import_description', 'imscc'), 0));
+    $temp->add(new admin_setting_configcheckbox('enablesafebrowserintegration', new lang_string('enablesafebrowserintegration', 'admin'), new lang_string('configenablesafebrowserintegration', 'admin'), 0));

    $temp->add(new admin_setting_configcheckbox('dndallowtextandlinks', new lang_string('dndallowtextandlinks', 'admin'), new lang_string('configdndallowtextandlinks', 'admin'), 0));

@@ -28,26 +29,15 @@ if ($hassiteconfig) { // speedup for non-admins, add all caps used on this page
    $temp->add(new admin_setting_configcheckbox('forceclean', new lang_string('forceclean', 'core_admin'),
        new lang_string('forceclean_desc', 'core_admin'), 0));

-    // Relative course dates mode setting.
-    $temp->add(new admin_setting_configcheckbox('enablecourserelativedates',
-        new lang_string('enablecourserelativedates', 'core_admin'),
-        new lang_string('enablecourserelativedates_desc', 'core_admin'), 0));
-
    $ADMIN->add('experimental', $temp);

    // "debugging" settingpage
    $temp = new admin_settingpage('debugging', new lang_string('debugging', 'admin'));
    $temp->add(new admin_setting_special_debug());
    $temp->add(new admin_setting_configcheckbox('debugdisplay', new lang_string('debugdisplay', 'admin'), new lang_string('configdebugdisplay', 'admin'), ini_get_bool('display_errors')));
+    $temp->add(new admin_setting_configcheckbox('debugsmtp', new lang_string('debugsmtp', 'admin'), new lang_string('configdebugsmtp', 'admin'), 0));
    $temp->add(new admin_setting_configcheckbox('perfdebug', new lang_string('perfdebug', 'admin'), new lang_string('configperfdebug', 'admin'), '7', '15', '7'));
    $temp->add(new admin_setting_configcheckbox('debugstringids', new lang_string('debugstringids', 'admin'), new lang_string('debugstringids_desc', 'admin'), 0));
-    $temp->add(new admin_setting_configselect('debugsqltrace',
-            new lang_string('debugsqltrace', 'admin'),
-            new lang_string('debugsqltrace_desc', 'admin'), 0, array(
-               0 => new lang_string('disabled', 'admin'),
-               1 => new lang_string('debugsqltrace1', 'admin'),
-               2 => new lang_string('debugsqltrace2', 'admin'),
-             100 => new lang_string('debugsqltrace100', 'admin'))));
    $temp->add(new admin_setting_configcheckbox('debugvalidators', new lang_string('debugvalidators', 'admin'), new lang_string('configdebugvalidators', 'admin'), 0));
    $temp->add(new admin_setting_configcheckbox('debugpageinfo', new lang_string('debugpageinfo', 'admin'), new lang_string('configdebugpageinfo', 'admin'), 0));
    $ADMIN->add('development', $temp);
@@ -58,7 +58,7 @@ if (!during_initial_install()) { //do not use during installation
        foreach ($roles as $role) {
            if (empty($role->archetype) or $role->archetype === 'guest' or $role->archetype === 'frontpage' or $role->archetype === 'student') {
                $options[$role->id] = $role->localname;
-                if ($role->archetype === 'frontpage' && !$defaultfrontpageroleid) {
+                if ($role->archetype === 'frontpage') {
                    $defaultfrontpageroleid = $role->id;
                }
            }
@@ -1,44 +0,0 @@
-<?php
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * H5P settings link.
- *
- * @package    core_h5p
- * @copyright  2019 Amaia Anabitarte <amaia@moodle.com>
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-defined('MOODLE_INTERNAL') || die();
-
-// H5P overview.
-$ADMIN->add('h5p', new admin_externalpage('h5poverview', get_string('h5poverview', 'core_h5p'),
-    new moodle_url('/h5p/overview.php'), ['moodle/site:config']));
-
-// Manage H5P libraries page.
-$ADMIN->add('h5p', new admin_externalpage('h5pmanagelibraries', get_string('h5pmanage', 'core_h5p'),
-    new moodle_url('/h5p/libraries.php'), ['moodle/site:config', 'moodle/h5p:updatelibraries']));
-
-// H5P settings.
-$defaulth5plib = \core_h5p\local\library\autoloader::get_default_handler_library();
-if (!empty($defaulth5plib)) {
-    // As for now this page only has this setting, it will be hidden if there isn't any H5P libraries handler defined.
-    $settings = new admin_settingpage('h5psettings', new lang_string('h5psettings', 'core_h5p'));
-    $ADMIN->add('h5p', $settings);
-
-    $settings->add(new admin_settings_h5plib_handler_select('h5plibraryhandler', new lang_string('h5plibraryhandler', 'core_h5p'),
-        new lang_string('h5plibraryhandler_help', 'core_h5p'), $defaulth5plib));
-}
@@ -8,8 +8,6 @@ if ($hassiteconfig) {
    $temp = new admin_settingpage('langsettings', new lang_string('languagesettings', 'admin'));
    $temp->add(new admin_setting_configcheckbox('autolang', new lang_string('autolang', 'admin'), new lang_string('configautolang', 'admin'), 1));
    $temp->add(new admin_setting_configselect('lang', new lang_string('lang', 'admin'), new lang_string('configlang', 'admin'), current_language(), get_string_manager()->get_list_of_translations())); // $CFG->lang might be set in installer already, default en is in setup.php
-    $temp->add(new admin_setting_configcheckbox('autolangusercreation', new lang_string('autolangusercreation', 'admin'),
-        new lang_string('configautolangusercreation', 'admin'), 1));
    $temp->add(new admin_setting_configcheckbox('langmenu', new lang_string('langmenu', 'admin'), new lang_string('configlangmenu', 'admin'), 1));
    $temp->add(new admin_setting_langlist());
    $temp->add(new admin_setting_configcheckbox('langcache', new lang_string('langcache', 'admin'), new lang_string('langcache_desc', 'admin'), 1));
@@ -1,45 +0,0 @@
-<?php
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * This file defines the settings pages for licenses.
- *
- * @package    core
- * @copyright  2020 Tom Dickman <tomdickman@catalyst-au.net>
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-defined('MOODLE_INTERNAL') || die();
-
-require_once($CFG->libdir . '/licenselib.php');
-
-if ($hassiteconfig) {
-
-    $temp = new admin_settingpage('licensesettings', new lang_string('licensesettings', 'admin'));
-
-    $licenses = license_manager::get_active_licenses_as_array();
-
-    $temp->add(new admin_setting_configselect('sitedefaultlicense',
-        new lang_string('configsitedefaultlicense', 'admin'),
-        new lang_string('configsitedefaultlicensehelp', 'admin'),
-        'unknown',
-        $licenses));
-    $temp->add(new admin_setting_configcheckbox('rememberuserlicensepref',
-        new lang_string('rememberuserlicensepref', 'admin'),
-        new lang_string('rememberuserlicensepref_help', 'admin'),
-        1));
-    $ADMIN->add('license', $temp);
-}
@@ -1,57 +1,21 @@
 <?php
-// This file is part of Moodle - https://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

-/**
- * Define administration settings on the Location settings page.
- *
- * @package     core
- * @category    admin
- * @copyright   2006 Martin Dougiamas <martin@moodle.com>
- * @license     https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
+if ($hassiteconfig) { // speedup for non-admins, add all caps used on this page

-defined('MOODLE_INTERNAL') || die();
+    // "locations" settingpage
+    $temp = new admin_settingpage('locationsettings', new lang_string('locationsettings', 'admin'));
+    $temp->add(new admin_setting_servertimezone());
+    $temp->add(new admin_setting_forcetimezone());
+    $temp->add(new admin_settings_country_select('country', new lang_string('country', 'admin'), new lang_string('configcountry', 'admin'), 0));
+    $temp->add(new admin_setting_configtext('defaultcity', new lang_string('defaultcity', 'admin'), new lang_string('defaultcity_help', 'admin'), ''));

-if ($hassiteconfig) {
-    $temp = new admin_settingpage('locationsettings', new lang_string('locationsettings', 'core_admin'));
+    $temp->add(new admin_setting_heading('iplookup', new lang_string('iplookup', 'admin'), new lang_string('iplookupinfo', 'admin')));
+    $temp->add(new admin_setting_configfile('geoip2file', new lang_string('geoipfile', 'admin'),
+        new lang_string('configgeoipfile', 'admin', $CFG->dataroot.'/geoip/'), $CFG->dataroot.'/geoip/GeoLite2-City.mmdb'));
+    $temp->add(new admin_setting_configtext('googlemapkey3', new lang_string('googlemapkey3', 'admin'), new lang_string('googlemapkey3_help', 'admin'), '', PARAM_RAW, 60));

-    if ($ADMIN->fulltree) {
-        $temp->add(new admin_setting_servertimezone());
-
-        $temp->add(new admin_setting_forcetimezone());
-
-        $temp->add(new admin_settings_country_select('country', new lang_string('country', 'core_admin'),
-            new lang_string('configcountry', 'core_admin'), 0));
-
-        $temp->add(new admin_setting_configtext('defaultcity', new lang_string('defaultcity', 'core_admin'),
-            new lang_string('defaultcity_help', 'core_admin'), ''));
-
-        $temp->add(new admin_setting_heading('iplookup', new lang_string('iplookup', 'core_admin'),
-            new lang_string('iplookupinfo', 'core_admin')));
-
-        $temp->add(new admin_setting_configfile('geoip2file', new lang_string('geoipfile', 'core_admin'),
-            new lang_string('configgeoipfile', 'core_admin', $CFG->dataroot . '/geoip/'),
-            $CFG->dataroot . '/geoip/GeoLite2-City.mmdb'));
-
-        $temp->add(new admin_setting_configtext('googlemapkey3', new lang_string('googlemapkey3', 'core_admin'),
-            new lang_string('googlemapkey3_help', 'core_admin'), '', PARAM_RAW, 60));
-
-        $temp->add(new admin_setting_countrycodes('allcountrycodes', new lang_string('allcountrycodes', 'core_admin'),
-            new lang_string('configallcountrycodes', 'core_admin')));
-    }
+    $temp->add(new admin_setting_configtext('allcountrycodes', new lang_string('allcountrycodes', 'admin'), new lang_string('configallcountrycodes', 'admin'), '', '/^(?:\w+(?:,\w+)*)?$/'));

    $ADMIN->add('location', $temp);
-}
+
+} // end of speedup
@@ -1,29 +0,0 @@
-<?php
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * Adds payments links to the admin tree
- *
- * @package    core
- * @copyright  2020 Marina Glancy
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-$ADMIN->add('payment', new admin_externalpage(
-    'paymentaccounts',
-    new lang_string('paymentaccounts', 'payment'),
-    new moodle_url("/payment/accounts.php"),
-    ['moodle/payment:manageaccounts', 'moodle/payment:viewpayments']));
@@ -167,42 +167,6 @@ if ($hassiteconfig) {
    $ADMIN->add('modules', new admin_category('antivirussettings', new lang_string('antiviruses', 'antivirus')));
    $temp = new admin_settingpage('manageantiviruses', new lang_string('antivirussettings', 'antivirus'));
    $temp->add(new admin_setting_manageantiviruses());
-
-    // Common settings.
-    $temp->add(new admin_setting_heading('antiviruscommonsettings', new lang_string('antiviruscommonsettings', 'antivirus'), ''));
-
-    // Alert email.
-    $temp->add(
-        new admin_setting_configtext(
-            'antivirus/notifyemail',
-            new lang_string('notifyemail', 'antivirus'),
-            new lang_string('notifyemail_help', 'antivirus'),
-            '',
-            PARAM_EMAIL
-        )
-    );
-
-    // Enable quarantine.
-    $temp->add(
-        new admin_setting_configcheckbox(
-            'antivirus/enablequarantine',
-            new lang_string('enablequarantine', 'antivirus'),
-            new lang_string('enablequarantine_help', 'antivirus',
-            \core\antivirus\quarantine::DEFAULT_QUARANTINE_FOLDER),
-            0
-        )
-    );
-
-    // Quarantine time.
-    $temp->add(
-        new admin_setting_configduration(
-            'antivirus/quarantinetime',
-            new lang_string('quarantinetime', 'antivirus'),
-            new lang_string('quarantinetime_desc', 'antivirus'),
-            \core\antivirus\quarantine::DEFAULT_QUARANTINE_TIME
-        )
-    );
-
    $ADMIN->add('antivirussettings', $temp);
    $plugins = core_plugin_manager::instance()->get_plugins_of_type('antivirus');
    core_collator::asort_objects_by_property($plugins, 'displayname');
@@ -211,12 +175,19 @@ if ($hassiteconfig) {
        $plugin->load_settings($ADMIN, 'antivirussettings', $hassiteconfig);
    }

-    // Machine learning backend plugins.
-    $ADMIN->add('modules', new admin_category('mlbackendsettings', new lang_string('mlbackendsettings', 'admin')));
-    $plugins = core_plugin_manager::instance()->get_plugins_of_type('mlbackend');
-    foreach ($plugins as $plugin) {
-        $plugin->load_settings($ADMIN, 'mlbackendsettings', $hassiteconfig);
+/// License types
+    $ADMIN->add('modules', new admin_category('licensesettings', new lang_string('licenses')));
+    $temp = new admin_settingpage('managelicenses', new lang_string('managelicenses', 'admin'));
+
+    require_once($CFG->libdir . '/licenselib.php');
+    $licenses = array();
+    $array = explode(',', $CFG->licenses);
+    foreach ($array as $value) {
+        $licenses[$value] = new lang_string($value, 'license');
    }
+    $temp->add(new admin_setting_configselect('sitedefaultlicense', new lang_string('configsitedefaultlicense','admin'), new lang_string('configsitedefaultlicensehelp','admin'), 'allrightsreserved', $licenses));
+    $temp->add(new admin_setting_managelicenses());
+    $ADMIN->add('licensesettings', $temp);

 /// Filter plugins
    $ADMIN->add('modules', new admin_category('filtersettings', new lang_string('managefilters')));
@@ -280,25 +251,6 @@ if ($hassiteconfig) {
        $plugin->load_settings($ADMIN, 'mediaplayers', $hassiteconfig);
    }

-    // Payment gateway plugins.
-    $ADMIN->add('modules', new admin_category('paymentgateways', new lang_string('type_paygw_plural', 'plugin')));
-    $temp = new admin_settingpage('managepaymentgateways', new lang_string('type_paygwmanage', 'plugin'));
-    $temp->add(new \core_admin\local\settings\manage_payment_gateway_plugins());
-    $temp->add(new admin_setting_description(
-        'managepaymentgatewayspostfix',
-        '',
-        new lang_string('gotopaymentaccounts', 'payment',
-            html_writer::link(new moodle_url('/payment/accounts.php'), get_string('paymentaccounts', 'payment')))
-    ));
-    $ADMIN->add('paymentgateways', $temp);
-
-    $plugins = core_plugin_manager::instance()->get_plugins_of_type('paygw');
-    core_collator::asort_objects_by_property($plugins, 'displayname');
-    foreach ($plugins as $plugin) {
-        /** @var \core\plugininfo\paygw $plugin */
-        $plugin->load_settings($ADMIN, 'paymentgateways', $hassiteconfig);
-    }
-
    // Data format settings.
    $ADMIN->add('modules', new admin_category('dataformatsettings', new lang_string('dataformats')));
    $temp = new admin_settingpage('managedataformats', new lang_string('managedataformats'));
@@ -604,19 +556,8 @@ if ($hassiteconfig) {

    // Search engine selection.
    $temp->add(new admin_setting_heading('searchengineheading', new lang_string('searchengine', 'admin'), ''));
-    $searchengineselect = new admin_setting_configselect('searchengine',
-            new lang_string('selectsearchengine', 'admin'), '', 'simpledb', $engines);
-    $searchengineselect->set_validate_function(function(string $value): string {
-        global $CFG;
-
-        // Check nobody's setting the indexing and query-only server to the same one.
-        if (isset($CFG->searchenginequeryonly) && $CFG->searchenginequeryonly === $value) {
-            return get_string('searchenginequeryonlysame', 'admin');
-        } else {
-            return '';
-        }
-    });
-    $temp->add($searchengineselect);
+    $temp->add(new admin_setting_configselect('searchengine',
+                                new lang_string('selectsearchengine', 'admin'), '', 'simpledb', $engines));
    $temp->add(new admin_setting_heading('searchoptionsheading', new lang_string('searchoptions', 'admin'), ''));
    $temp->add(new admin_setting_configcheckbox('searchindexwhendisabled',
            new lang_string('searchindexwhendisabled', 'admin'), new lang_string('searchindexwhendisabled_desc', 'admin'),
@@ -656,43 +597,6 @@ if ($hassiteconfig) {
        new lang_string('searchhideallcategory_desc', 'admin'),
        0));

-    $temp->add(new admin_setting_heading('searchmanagement', new lang_string('searchmanagement', 'admin'),
-            new lang_string('searchmanagement_desc', 'admin')));
-
-    // Get list of search engines including those with alternate settings.
-    $searchenginequeryonlyselect = new admin_setting_configselect('searchenginequeryonly',
-            new lang_string('searchenginequeryonly', 'admin'),
-            new lang_string('searchenginequeryonly_desc', 'admin'), '', function() use($engines) {
-                $options = ['' => new lang_string('searchenginequeryonly_none', 'admin')];
-                foreach ($engines as $name => $display) {
-                    $options[$name] = $display;
-
-                    $classname = '\search_' . $name . '\engine';
-                    $engine = new $classname;
-                    if ($engine->has_alternate_configuration()) {
-                        $options[$name . '-alternate'] =
-                                new lang_string('searchenginealternatesettings', 'admin', $display);
-                    }
-                }
-                return $options;
-            });
-    $searchenginequeryonlyselect->set_validate_function(function(string $value): string {
-        global $CFG;
-
-        // Check nobody's setting the indexing and query-only server to the same one.
-        if (isset($CFG->searchengine) && $CFG->searchengine === $value) {
-            return get_string('searchenginequeryonlysame', 'admin');
-        } else {
-            return '';
-        }
-    });
-    $temp->add($searchenginequeryonlyselect);
-    $temp->add(new admin_setting_configcheckbox('searchbannerenable',
-            new lang_string('searchbannerenable', 'admin'), new lang_string('searchbannerenable_desc', 'admin'),
-            0));
-    $temp->add(new admin_setting_confightmleditor('searchbanner',
-            new lang_string('searchbanner', 'admin'), '', ''));
-
    $ADMIN->add('searchplugins', $temp);
    $ADMIN->add('searchplugins', new admin_externalpage('searchareas', new lang_string('searchareas', 'admin'),
        new moodle_url('/admin/searchareas.php')));
@@ -746,19 +650,6 @@ if ($hassiteconfig) {
    }
 }

-// Content bank content types.
-if ($hassiteconfig) {
-    $ADMIN->add('modules', new admin_category('contentbanksettings', new lang_string('contentbank')));
-    $temp = new admin_settingpage('managecontentbanktypes', new lang_string('managecontentbanktypes'));
-    $temp->add(new admin_setting_managecontentbankcontenttypes());
-    $ADMIN->add('contentbanksettings', $temp);
-    $plugins = core_plugin_manager::instance()->get_plugins_of_type('contenttype');
-    foreach ($plugins as $plugin) {
-        /** @var \core\plugininfo\contentbank $plugin */
-        $plugin->load_settings($ADMIN, 'contentbanksettings', $hassiteconfig);
-    }
-}
-
 /// Add all local plugins - must be always last!
 if ($hassiteconfig) {
    $ADMIN->add('modules', new admin_category('localplugins', new lang_string('localplugins')));
@@ -1,29 +1,4 @@
 <?php
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * Adds security related settings links for security category to admin tree.
- *
- * @copyright  1999 Martin Dougiamas  http://dougiamas.com
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-defined('MOODLE_INTERNAL') || die();
-
-use core_admin\local\settings\filesize;

 if ($hassiteconfig) { // speedup for non-admins, add all caps used on this page

@@ -42,7 +17,7 @@ if ($hassiteconfig) { // speedup for non-admins, add all caps used on this page
    $temp->add(new admin_setting_configcheckbox('forcelogin', new lang_string('forcelogin', 'admin'), new lang_string('configforcelogin', 'admin'), 0));
    $temp->add(new admin_setting_configcheckbox('forceloginforprofiles', new lang_string('forceloginforprofiles', 'admin'), new lang_string('configforceloginforprofiles', 'admin'), 1));
    $temp->add(new admin_setting_configcheckbox('forceloginforprofileimage', new lang_string('forceloginforprofileimage', 'admin'), new lang_string('forceloginforprofileimage_help', 'admin'), 0));
-    $temp->add(new admin_setting_configcheckbox('opentowebcrawlers', new lang_string('opentowebcrawlers', 'admin'), new lang_string('configopentowebcrawlers', 'admin'), 0));
+    $temp->add(new admin_setting_configcheckbox('opentogoogle', new lang_string('opentogoogle', 'admin'), new lang_string('configopentogoogle', 'admin'), 0));
    $temp->add(new admin_setting_configselect('allowindexing', new lang_string('allowindexing', 'admin'), new lang_string('allowindexing_desc', 'admin'),
        0,
        array(0 => new lang_string('allowindexingexceptlogin', 'admin'),
@@ -61,9 +36,12 @@ if ($hassiteconfig) { // speedup for non-admins, add all caps used on this page
    // maxbytes set to 0 will allow the maximum server limit for uploads
    $temp->add(new admin_setting_configselect('maxbytes', new lang_string('maxbytes', 'admin'), new lang_string('configmaxbytes', 'admin'), 0, $max_upload_choices));
    // 100MB
-    $defaultuserquota = 100 * filesize::UNIT_MB;
-    $temp->add(new filesize('userquota', new lang_string('userquota', 'admin'),
-            new lang_string('userquota_desc', 'admin'), $defaultuserquota));
+    $defaultuserquota = 104857600;
+    $params = new stdClass();
+    $params->bytes = $defaultuserquota;
+    $params->displaysize = display_size($defaultuserquota);
+    $temp->add(new admin_setting_configtext('userquota', new lang_string('userquota', 'admin'),
+                new lang_string('configuserquota', 'admin', $params), $defaultuserquota, PARAM_INT, 30));

    $temp->add(new admin_setting_configcheckbox('allowobjectembed', new lang_string('allowobjectembed', 'admin'), new lang_string('configallowobjectembed', 'admin'), 0));
    $temp->add(new admin_setting_configcheckbox('enabletrusttext', new lang_string('enabletrusttext', 'admin'), new lang_string('configenabletrusttext', 'admin'), 0));
@@ -100,9 +78,6 @@ if ($hassiteconfig) { // speedup for non-admins, add all caps used on this page
    $temp->add(new admin_setting_configtext('minpasswordupper', new lang_string('minpasswordupper', 'admin'), new lang_string('configminpasswordupper', 'admin'), 1, PARAM_INT));
    $temp->add(new admin_setting_configtext('minpasswordnonalphanum', new lang_string('minpasswordnonalphanum', 'admin'), new lang_string('configminpasswordnonalphanum', 'admin'), 1, PARAM_INT));
    $temp->add(new admin_setting_configtext('maxconsecutiveidentchars', new lang_string('maxconsecutiveidentchars', 'admin'), new lang_string('configmaxconsecutiveidentchars', 'admin'), 0, PARAM_INT));
-    $temp->add(new admin_setting_configcheckbox('passwordpolicycheckonlogin',
-        new lang_string('passwordpolicycheckonlogin', 'admin'),
-        new lang_string('configpasswordpolicycheckonlogin', 'admin'), 0));

    $temp->add(new admin_setting_configtext('passwordreuselimit',
        new lang_string('passwordreuselimit', 'admin'),
@@ -160,23 +135,6 @@ if ($hassiteconfig) { // speedup for non-admins, add all caps used on this page
    $temp->add(new admin_setting_configportlist('curlsecurityallowedport',
               new lang_string('curlsecurityallowedport', 'admin'),
               new lang_string('curlsecurityallowedportsyntax', 'admin'), ""));
-
-    // HTTP Header referrer policy settings.
-    $referreroptions = [
-        'default' => get_string('referrernone', 'admin'),
-        'no-referrer' => 'no-referrer',
-        'no-referrer-when-downgrade' => 'no-referrer-when-downgrade',
-        'origin' => 'origin',
-        'origin-when-cross-origin' => 'origin-when-cross-origin',
-        'same-origin' => 'same-origin',
-        'strict-origin' => 'strict-origin',
-        'strict-origin-when-cross-origin' => 'strict-origin-when-cross-origin',
-        'unsafe-url' => 'unsafe-url',
-    ];
-    $temp->add(new admin_setting_configselect('referrerpolicy',
-            new lang_string('referrerpolicy', 'admin'),
-            new lang_string('referrerpolicydesc', 'admin'), 'default', $referreroptions));
-
    $ADMIN->add('security', $temp);

    // "notifications" settingpage
@@ -1,225 +1,164 @@
 <?php
-// This file is part of Moodle - https://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

-/**
- * Defines settingpages and externalpages under the "server" category.
- *
- * @package     core
- * @category    admin
- * @copyright   2006 Martin Dougiamas
- * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
+// This file defines settingpages and externalpages under the "server" category

-defined('MOODLE_INTERNAL') || die();
+if ($hassiteconfig) { // speedup for non-admins, add all caps used on this page

-if ($hassiteconfig) {
-    // System paths.
-    $temp = new admin_settingpage('systempaths', new lang_string('systempaths', 'admin'));
-    $temp->add(new admin_setting_configexecutable('pathtophp', new lang_string('pathtophp', 'admin'),
-        new lang_string('configpathtophp', 'admin'), ''));
-    $temp->add(new admin_setting_configexecutable('pathtodu', new lang_string('pathtodu', 'admin'),
-        new lang_string('configpathtodu', 'admin'), ''));
-    $temp->add(new admin_setting_configexecutable('aspellpath', new lang_string('aspellpath', 'admin'),
-        new lang_string('edhelpaspellpath'), ''));
-    $temp->add(new admin_setting_configexecutable('pathtodot', new lang_string('pathtodot', 'admin'),
-        new lang_string('pathtodot_help', 'admin'), ''));
-    $temp->add(new admin_setting_configexecutable('pathtogs', new lang_string('pathtogs', 'admin'),
-        new lang_string('pathtogs_help', 'admin'), '/usr/bin/gs'));
-    $temp->add(new admin_setting_configexecutable('pathtopython', new lang_string('pathtopython', 'admin'),
-        new lang_string('pathtopythondesc', 'admin'), ''));
-    $ADMIN->add('server', $temp);
+// "systempaths" settingpage
+$temp = new admin_settingpage('systempaths', new lang_string('systempaths','admin'));
+$temp->add(new admin_setting_configexecutable('pathtophp', new lang_string('pathtophp', 'admin'),
+    new lang_string('configpathtophp', 'admin'), ''));
+$temp->add(new admin_setting_configexecutable('pathtodu', new lang_string('pathtodu', 'admin'), new lang_string('configpathtodu', 'admin'), ''));
+$temp->add(new admin_setting_configexecutable('aspellpath', new lang_string('aspellpath', 'admin'), new lang_string('edhelpaspellpath'), ''));
+$temp->add(new admin_setting_configexecutable('pathtodot', new lang_string('pathtodot', 'admin'), new lang_string('pathtodot_help', 'admin'), ''));
+$temp->add(new admin_setting_configexecutable('pathtogs', new lang_string('pathtogs', 'admin'), new lang_string('pathtogs_help', 'admin'), '/usr/bin/gs'));
+$temp->add(new admin_setting_configexecutable('pathtopython', new lang_string('pathtopython', 'admin'),
+    new lang_string('pathtopythondesc', 'admin'), ''));
+$ADMIN->add('server', $temp);

-    // Support contact.
-    $temp = new admin_settingpage('supportcontact', new lang_string('supportcontact', 'admin'));
-    $primaryadmin = get_admin();
-    if ($primaryadmin) {
-        $primaryadminemail = $primaryadmin->email;
-        $primaryadminname = fullname($primaryadmin, true);
-    } else {
-        // No defaults during installation - admin user must be created first.
-        $primaryadminemail = null;
-        $primaryadminname = null;
-    }
-    $temp->add(new admin_setting_configtext('supportname', new lang_string('supportname', 'admin'),
-        new lang_string('configsupportname', 'admin'), $primaryadminname, PARAM_NOTAGS));
-    $setting = new admin_setting_configtext('supportemail', new lang_string('supportemail', 'admin'),
-        new lang_string('configsupportemail', 'admin'), $primaryadminemail, PARAM_EMAIL);
-    $setting->set_force_ltr(true);
-    $temp->add($setting);
-    $temp->add(new admin_setting_configtext('supportpage', new lang_string('supportpage', 'admin'),
-        new lang_string('configsupportpage', 'admin'), '', PARAM_URL));
-    $ADMIN->add('server', $temp);

-    // Session handling.
-    $temp = new admin_settingpage('sessionhandling', new lang_string('sessionhandling', 'admin'));
-    if (empty($CFG->session_handler_class) and $DB->session_lock_supported()) {
-        $temp->add(new admin_setting_configcheckbox('dbsessions', new lang_string('dbsessions', 'admin'),
-            new lang_string('configdbsessions', 'admin'), 0));
-    }

-    $temp->add(new admin_setting_configduration('sessiontimeout', new lang_string('sessiontimeout', 'admin'),
-        new lang_string('configsessiontimeout', 'admin'), 8 * 60 * 60));
+// "supportcontact" settingpage
+$temp = new admin_settingpage('supportcontact', new lang_string('supportcontact','admin'));
+$primaryadmin = get_admin();
+if ($primaryadmin) {
+    $primaryadminemail = $primaryadmin->email;
+    $primaryadminname  = fullname($primaryadmin, true);
+} else {
+    // no defaults during installation - admin user must be created first
+    $primaryadminemail = NULL;
+    $primaryadminname  = NULL;
+}
+$temp->add(new admin_setting_configtext('supportname', new lang_string('supportname', 'admin'),
+    new lang_string('configsupportname', 'admin'), $primaryadminname, PARAM_NOTAGS));
+$setting = new admin_setting_configtext('supportemail', new lang_string('supportemail', 'admin'),
+    new lang_string('configsupportemail', 'admin'), $primaryadminemail, PARAM_EMAIL);
+$setting->set_force_ltr(true);
+$temp->add($setting);
+$temp->add(new admin_setting_configtext('supportpage', new lang_string('supportpage', 'admin'), new lang_string('configsupportpage', 'admin'), '', PARAM_URL));
+$ADMIN->add('server', $temp);

-    $temp->add(new admin_setting_configtext('sessioncookie', new lang_string('sessioncookie', 'admin'),
-        new lang_string('configsessioncookie', 'admin'), '', PARAM_ALPHANUM));
-    $temp->add(new admin_setting_configtext('sessioncookiepath', new lang_string('sessioncookiepath', 'admin'),
-        new lang_string('configsessioncookiepath', 'admin'), '', PARAM_RAW));
-    $temp->add(new admin_setting_configtext('sessioncookiedomain', new lang_string('sessioncookiedomain', 'admin'),
-        new lang_string('configsessioncookiedomain', 'admin'), '', PARAM_RAW, 50));
-    $ADMIN->add('server', $temp);

-    // Statistics.
-    $temp = new admin_settingpage('stats', new lang_string('stats'), 'moodle/site:config', empty($CFG->enablestats));
-    $temp->add(new admin_setting_configselect('statsfirstrun', new lang_string('statsfirstrun', 'admin'),
-        new lang_string('configstatsfirstrun', 'admin'), 'none',
-        [
-            'none' => new lang_string('none'),
-            60 * 60 * 24 * 7 => new lang_string('numweeks', 'moodle', 1),
-            60 * 60 * 24 * 14 => new lang_string('numweeks', 'moodle', 2),
-            60 * 60 * 24 * 21 => new lang_string('numweeks', 'moodle', 3),
-            60 * 60 * 24 * 28 => new lang_string('nummonths', 'moodle', 1),
-            60 * 60 * 24 * 56 => new lang_string('nummonths', 'moodle', 2),
-            60 * 60 * 24 * 84 => new lang_string('nummonths', 'moodle', 3),
-            60 * 60 * 24 * 112 => new lang_string('nummonths', 'moodle', 4),
-            60 * 60 * 24 * 140 => new lang_string('nummonths', 'moodle', 5),
-            60 * 60 * 24 * 168 => new lang_string('nummonths', 'moodle', 6),
-            'all' => new lang_string('all')
-        ]
-    ));
-    $temp->add(new admin_setting_configselect('statsmaxruntime', new lang_string('statsmaxruntime', 'admin'),
-        new lang_string('configstatsmaxruntime3', 'admin'), 0,
-        [
-            0 => new lang_string('untilcomplete'),
-            60 * 30 => '10 ' . new lang_string('minutes'),
-            60 * 30 => '30 ' . new lang_string('minutes'),
-            60 * 60 => '1 ' . new lang_string('hour'),
-            60 * 60 * 2 => '2 ' . new lang_string('hours'),
-            60 * 60 * 3 => '3 ' . new lang_string('hours'),
-            60 * 60 * 4 => '4 ' . new lang_string('hours'),
-            60 * 60 * 5 => '5 ' . new lang_string('hours'),
-            60 * 60 * 6 => '6 ' . new lang_string('hours'),
-            60 * 60 * 7 => '7 ' . new lang_string('hours'),
-            60 * 60 * 8 => '8 ' . new lang_string('hours'),
-        ]
-    ));
-    $temp->add(new admin_setting_configtext('statsruntimedays', new lang_string('statsruntimedays', 'admin'),
-        new lang_string('configstatsruntimedays', 'admin'), 31, PARAM_INT));
-    $temp->add(new admin_setting_configtext('statsuserthreshold', new lang_string('statsuserthreshold', 'admin'),
-        new lang_string('configstatsuserthreshold', 'admin'), 0, PARAM_INT));
-    $ADMIN->add('server', $temp);
+// "sessionhandling" settingpage
+$temp = new admin_settingpage('sessionhandling', new lang_string('sessionhandling', 'admin'));
+if (empty($CFG->session_handler_class) and $DB->session_lock_supported()) {
+    $temp->add(new admin_setting_configcheckbox('dbsessions', new lang_string('dbsessions', 'admin'), new lang_string('configdbsessions', 'admin'), 0));
+}
+$temp->add(new admin_setting_configselect('sessiontimeout', new lang_string('sessiontimeout', 'admin'), new lang_string('configsessiontimeout', 'admin'), 7200, array(14400 => new lang_string('numhours', '', 4),
+                                                                                                                                                      10800 => new lang_string('numhours', '', 3),
+                                                                                                                                                      7200 => new lang_string('numhours', '', 2),
+                                                                                                                                                      5400 => new lang_string('numhours', '', '1.5'),
+                                                                                                                                                      3600 => new lang_string('numminutes', '', 60),
+                                                                                                                                                      2700 => new lang_string('numminutes', '', 45),
+                                                                                                                                                      1800 => new lang_string('numminutes', '', 30),
+                                                                                                                                                      900 => new lang_string('numminutes', '', 15),
+                                                                                                                                                      300 => new lang_string('numminutes', '', 5))));
+$temp->add(new admin_setting_configtext('sessioncookie', new lang_string('sessioncookie', 'admin'), new lang_string('configsessioncookie', 'admin'), '', PARAM_ALPHANUM));
+$temp->add(new admin_setting_configtext('sessioncookiepath', new lang_string('sessioncookiepath', 'admin'), new lang_string('configsessioncookiepath', 'admin'), '', PARAM_RAW));
+$temp->add(new admin_setting_configtext('sessioncookiedomain', new lang_string('sessioncookiedomain', 'admin'), new lang_string('configsessioncookiedomain', 'admin'), '', PARAM_RAW, 50));
+$ADMIN->add('server', $temp);

-    // HTTP.
-    $temp = new admin_settingpage('http', new lang_string('http', 'admin'));
-    $temp->add(new admin_setting_configcheckbox('slasharguments', new lang_string('slasharguments', 'admin'),
-        new lang_string('configslasharguments', 'admin'), 1));
-    $temp->add(new admin_setting_heading('reverseproxy', new lang_string('reverseproxy', 'admin'), '', ''));
-    $options = [
-        0 => 'HTTP_CLIENT_IP, HTTP_X_FORWARDED_FOR, REMOTE_ADDR',
-        GETREMOTEADDR_SKIP_HTTP_CLIENT_IP => 'HTTP_X_FORWARDED_FOR, REMOTE_ADDR',
-        GETREMOTEADDR_SKIP_HTTP_X_FORWARDED_FOR => 'HTTP_CLIENT, REMOTE_ADDR',
-        GETREMOTEADDR_SKIP_HTTP_X_FORWARDED_FOR | GETREMOTEADDR_SKIP_HTTP_CLIENT_IP => 'REMOTE_ADDR'
-    ];
-    $temp->add(new admin_setting_configselect('getremoteaddrconf', new lang_string('getremoteaddrconf', 'admin'),
-        new lang_string('configgetremoteaddrconf', 'admin'),
-        GETREMOTEADDR_SKIP_HTTP_X_FORWARDED_FOR | GETREMOTEADDR_SKIP_HTTP_CLIENT_IP, $options));
-    $temp->add(new admin_setting_configtext('reverseproxyignore', new lang_string('reverseproxyignore', 'admin'),
-        new lang_string('configreverseproxyignore', 'admin'), ''));

-    $temp->add(new admin_setting_heading('webproxy', new lang_string('webproxy', 'admin'),
-        new lang_string('webproxyinfo', 'admin')));
-    $temp->add(new admin_setting_configtext('proxyhost', new lang_string('proxyhost', 'admin'),
-        new lang_string('configproxyhost', 'admin'), '', PARAM_HOST));
-    $temp->add(new admin_setting_configtext('proxyport', new lang_string('proxyport', 'admin'),
-        new lang_string('configproxyport', 'admin'), 0, PARAM_INT));
-    $options = ['HTTP' => 'HTTP'];
-    if (defined('CURLPROXY_SOCKS5')) {
-        $options['SOCKS5'] = 'SOCKS5';
-    }
-    $temp->add(new admin_setting_configselect('proxytype', new lang_string('proxytype', 'admin'),
-        new lang_string('configproxytype', 'admin'), 'HTTP', $options));
-    $temp->add(new admin_setting_configtext('proxyuser', new lang_string('proxyuser', 'admin'),
-        new lang_string('configproxyuser', 'admin'), ''));
-    $temp->add(new admin_setting_configpasswordunmask('proxypassword', new lang_string('proxypassword', 'admin'),
-        new lang_string('configproxypassword', 'admin'), ''));
-    $temp->add(new admin_setting_configtext('proxybypass', new lang_string('proxybypass', 'admin'),
-        new lang_string('configproxybypass', 'admin'), 'localhost, 127.0.0.1'));
-    $ADMIN->add('server', $temp);
+// "stats" settingpage
+$temp = new admin_settingpage('stats', new lang_string('stats'), 'moodle/site:config', empty($CFG->enablestats));
+$temp->add(new admin_setting_configselect('statsfirstrun', new lang_string('statsfirstrun', 'admin'), new lang_string('configstatsfirstrun', 'admin'), 'none', array('none' => new lang_string('none'),
+                                                                                                                                                           60*60*24*7 => new lang_string('numweeks','moodle',1),
+                                                                                                                                                           60*60*24*14 => new lang_string('numweeks','moodle',2),
+                                                                                                                                                           60*60*24*21 => new lang_string('numweeks','moodle',3),
+                                                                                                                                                           60*60*24*28 => new lang_string('nummonths','moodle',1),
+                                                                                                                                                           60*60*24*56 => new lang_string('nummonths','moodle',2),
+                                                                                                                                                           60*60*24*84 => new lang_string('nummonths','moodle',3),
+                                                                                                                                                           60*60*24*112 => new lang_string('nummonths','moodle',4),
+                                                                                                                                                           60*60*24*140 => new lang_string('nummonths','moodle',5),
+                                                                                                                                                           60*60*24*168 => new lang_string('nummonths','moodle',6),
+                                                                                                                                                           'all' => new lang_string('all') )));
+$temp->add(new admin_setting_configselect('statsmaxruntime', new lang_string('statsmaxruntime', 'admin'), new lang_string('configstatsmaxruntime3', 'admin'), 0, array(0 => new lang_string('untilcomplete'),
+                                                                                                                                                            60*30 => '10 '.new lang_string('minutes'),
+                                                                                                                                                            60*30 => '30 '.new lang_string('minutes'),
+                                                                                                                                                            60*60 => '1 '.new lang_string('hour'),
+                                                                                                                                                            60*60*2 => '2 '.new lang_string('hours'),
+                                                                                                                                                            60*60*3 => '3 '.new lang_string('hours'),
+                                                                                                                                                            60*60*4 => '4 '.new lang_string('hours'),
+                                                                                                                                                            60*60*5 => '5 '.new lang_string('hours'),
+                                                                                                                                                            60*60*6 => '6 '.new lang_string('hours'),
+                                                                                                                                                            60*60*7 => '7 '.new lang_string('hours'),
+                                                                                                                                                            60*60*8 => '8 '.new lang_string('hours') )));
+$temp->add(new admin_setting_configtext('statsruntimedays', new lang_string('statsruntimedays', 'admin'), new lang_string('configstatsruntimedays', 'admin'), 31, PARAM_INT));
+$temp->add(new admin_setting_configtext('statsuserthreshold', new lang_string('statsuserthreshold', 'admin'), new lang_string('configstatsuserthreshold', 'admin'), 0, PARAM_INT));
+$ADMIN->add('server', $temp);

-    $temp = new admin_settingpage('maintenancemode', new lang_string('sitemaintenancemode', 'admin'));
-    $options = [0 => new lang_string('disable'), 1 => new lang_string('enable')];
-    $temp->add(new admin_setting_configselect('maintenance_enabled', new lang_string('sitemaintenancemode', 'admin'),
-        new lang_string('helpsitemaintenance', 'admin'), 0, $options));
-    $temp->add(new admin_setting_confightmleditor('maintenance_message', new lang_string('optionalmaintenancemessage', 'admin'),
-        '', ''));
-    $ADMIN->add('server', $temp);

-    // Cleanup.
-    $temp = new admin_settingpage('cleanup', new lang_string('cleanup', 'admin'));
-    $temp->add(new admin_setting_configselect('deleteunconfirmed', new lang_string('deleteunconfirmed', 'admin'),
-        new lang_string('configdeleteunconfirmed', 'admin'), 168,
-        [
-            0 => new lang_string('never'),
-            168 => new lang_string('numdays', '', 7),
-            144 => new lang_string('numdays', '', 6),
-            120 => new lang_string('numdays', '', 5),
-            96 => new lang_string('numdays', '', 4),
-            72 => new lang_string('numdays', '', 3),
-            48 => new lang_string('numdays', '', 2),
-            24 => new lang_string('numdays', '', 1),
-            12 => new lang_string('numhours', '', 12),
-            6 => new lang_string('numhours', '', 6),
-            1 => new lang_string('numhours', '', 1),
-        ]
-    ));
+// "http" settingpage
+$temp = new admin_settingpage('http', new lang_string('http', 'admin'));
+$temp->add(new admin_setting_configcheckbox('slasharguments', new lang_string('slasharguments', 'admin'), new lang_string('configslasharguments', 'admin'), 1));
+$temp->add(new admin_setting_heading('reverseproxy', new lang_string('reverseproxy', 'admin'), '', ''));
+$options = array(
+    0 => 'HTTP_CLIENT_IP, HTTP_X_FORWARDED_FOR, REMOTE_ADDR',
+    GETREMOTEADDR_SKIP_HTTP_CLIENT_IP => 'HTTP_X_FORWARDED_FOR, REMOTE_ADDR',
+    GETREMOTEADDR_SKIP_HTTP_X_FORWARDED_FOR => 'HTTP_CLIENT, REMOTE_ADDR',
+    GETREMOTEADDR_SKIP_HTTP_X_FORWARDED_FOR|GETREMOTEADDR_SKIP_HTTP_CLIENT_IP => 'REMOTE_ADDR');
+$temp->add(new admin_setting_configselect('getremoteaddrconf', new lang_string('getremoteaddrconf', 'admin'), new lang_string('configgetremoteaddrconf', 'admin'), 0, $options));

-    $temp->add(new admin_setting_configselect('deleteincompleteusers', new lang_string('deleteincompleteusers', 'admin'),
-        new lang_string('configdeleteincompleteusers', 'admin'), 0,
-        [
-            0 => new lang_string('never'),
-            168 => new lang_string('numdays', '', 7),
-            144 => new lang_string('numdays', '', 6),
-            120 => new lang_string('numdays', '', 5),
-            96 => new lang_string('numdays', '', 4),
-            72 => new lang_string('numdays', '', 3),
-            48 => new lang_string('numdays', '', 2),
-            24 => new lang_string('numdays', '', 1),
-        ]
-    ));
+$temp->add(new admin_setting_heading('webproxy', new lang_string('webproxy', 'admin'), new lang_string('webproxyinfo', 'admin')));
+$temp->add(new admin_setting_configtext('proxyhost', new lang_string('proxyhost', 'admin'), new lang_string('configproxyhost', 'admin'), '', PARAM_HOST));
+$temp->add(new admin_setting_configtext('proxyport', new lang_string('proxyport', 'admin'), new lang_string('configproxyport', 'admin'), 0, PARAM_INT));
+$options = array('HTTP'=>'HTTP');
+if (defined('CURLPROXY_SOCKS5')) {
+    $options['SOCKS5'] = 'SOCKS5';
+}
+$temp->add(new admin_setting_configselect('proxytype', new lang_string('proxytype', 'admin'), new lang_string('configproxytype','admin'), 'HTTP', $options));
+$temp->add(new admin_setting_configtext('proxyuser', new lang_string('proxyuser', 'admin'), new lang_string('configproxyuser', 'admin'), ''));
+$temp->add(new admin_setting_configpasswordunmask('proxypassword', new lang_string('proxypassword', 'admin'), new lang_string('configproxypassword', 'admin'), ''));
+$temp->add(new admin_setting_configtext('proxybypass', new lang_string('proxybypass', 'admin'), new lang_string('configproxybypass', 'admin'), 'localhost, 127.0.0.1'));
+$ADMIN->add('server', $temp);

-    $temp->add(new admin_setting_configcheckbox('disablegradehistory', new lang_string('disablegradehistory', 'grades'),
-        new lang_string('disablegradehistory_help', 'grades'), 0));
+$temp = new admin_settingpage('maintenancemode', new lang_string('sitemaintenancemode', 'admin'));
+$options = array(0=>new lang_string('disable'), 1=>new lang_string('enable'));
+$temp->add(new admin_setting_configselect('maintenance_enabled', new lang_string('sitemaintenancemode', 'admin'),
+                                          new lang_string('helpsitemaintenance', 'admin'), 0, $options));
+$temp->add(new admin_setting_confightmleditor('maintenance_message', new lang_string('optionalmaintenancemessage', 'admin'),
+                                              '', ''));
+$ADMIN->add('server', $temp);

-    $temp->add(new admin_setting_configselect('gradehistorylifetime', new lang_string('gradehistorylifetime', 'grades'),
-        new lang_string('gradehistorylifetime_help', 'grades'), 0,
-        [
-            0 => new lang_string('neverdeletehistory', 'grades'),
-            1000 => new lang_string('numdays', '', 1000),
-            365 => new lang_string('numdays', '', 365),
-            180 => new lang_string('numdays', '', 180),
-            150 => new lang_string('numdays', '', 150),
-            120 => new lang_string('numdays', '', 120),
-            90 => new lang_string('numdays', '', 90),
-            60 => new lang_string('numdays', '', 60),
-            30 => new lang_string('numdays', '', 30),
-        ]
-    ));
+$temp = new admin_settingpage('cleanup', new lang_string('cleanup', 'admin'));
+$temp->add(new admin_setting_configselect('deleteunconfirmed', new lang_string('deleteunconfirmed', 'admin'), new lang_string('configdeleteunconfirmed', 'admin'), 168, array(0 => new lang_string('never'),
+                                                                                                                                                                    168 => new lang_string('numdays', '', 7),
+                                                                                                                                                                    144 => new lang_string('numdays', '', 6),
+                                                                                                                                                                    120 => new lang_string('numdays', '', 5),
+                                                                                                                                                                    96 => new lang_string('numdays', '', 4),
+                                                                                                                                                                    72 => new lang_string('numdays', '', 3),
+                                                                                                                                                                    48 => new lang_string('numdays', '', 2),
+                                                                                                                                                                    24 => new lang_string('numdays', '', 1),
+                                                                                                                                                                    12 => new lang_string('numhours', '', 12),
+                                                                                                                                                                    6 => new lang_string('numhours', '', 6),
+                                                                                                                                                                    1 => new lang_string('numhours', '', 1))));

-    $temp->add(new admin_setting_configselect('tempdatafoldercleanup', new lang_string('tempdatafoldercleanup', 'admin'),
-        new lang_string('configtempdatafoldercleanup', 'admin'), 168,
-        [
+$temp->add(new admin_setting_configselect('deleteincompleteusers', new lang_string('deleteincompleteusers', 'admin'), new lang_string('configdeleteincompleteusers', 'admin'), 0, array(0 => new lang_string('never'),
+                                                                                                                                                                    168 => new lang_string('numdays', '', 7),
+                                                                                                                                                                    144 => new lang_string('numdays', '', 6),
+                                                                                                                                                                    120 => new lang_string('numdays', '', 5),
+                                                                                                                                                                    96 => new lang_string('numdays', '', 4),
+                                                                                                                                                                    72 => new lang_string('numdays', '', 3),
+                                                                                                                                                                    48 => new lang_string('numdays', '', 2),
+                                                                                                                                                                    24 => new lang_string('numdays', '', 1))));
+
+
+$temp->add(new admin_setting_configcheckbox('disablegradehistory', new lang_string('disablegradehistory', 'grades'),
+                                            new lang_string('disablegradehistory_help', 'grades'), 0));
+
+$temp->add(new admin_setting_configselect('gradehistorylifetime', new lang_string('gradehistorylifetime', 'grades'),
+                                          new lang_string('gradehistorylifetime_help', 'grades'), 0, array(0 => new lang_string('neverdeletehistory', 'grades'),
+                                                                                                   1000 => new lang_string('numdays', '', 1000),
+                                                                                                    365 => new lang_string('numdays', '', 365),
+                                                                                                    180 => new lang_string('numdays', '', 180),
+                                                                                                    150 => new lang_string('numdays', '', 150),
+                                                                                                    120 => new lang_string('numdays', '', 120),
+                                                                                                     90 => new lang_string('numdays', '', 90),
+                                                                                                     60 => new lang_string('numdays', '', 60),
+                                                                                                     30 => new lang_string('numdays', '', 30))));
+
+$temp->add(new admin_setting_configselect('tempdatafoldercleanup', new lang_string('tempdatafoldercleanup', 'admin'),
+        new lang_string('configtempdatafoldercleanup', 'admin'), 168, array(
            1 => new lang_string('numhours', '', 1),
            3 => new lang_string('numhours', '', 3),
            6 => new lang_string('numhours', '', 6),
@@ -229,303 +168,213 @@ if ($hassiteconfig) {
            24 => new lang_string('numhours', '', 24),
            48 => new lang_string('numdays', '', 2),
            168 => new lang_string('numdays', '', 7),
-        ]
-    ));
+)));

-    $ADMIN->add('server', $temp);
+$ADMIN->add('server', $temp);

-    $temp->add(new admin_setting_configduration('filescleanupperiod',
-        new lang_string('filescleanupperiod', 'admin'),
-        new lang_string('filescleanupperiod_help', 'admin'),
-        86400));

-    // Environment.
-    $ADMIN->add('server', new admin_externalpage('environment', new lang_string('environment', 'admin'),
-        "{$CFG->wwwroot}/{$CFG->admin}/environment.php"));

-    // PHP info.
-    $ADMIN->add('server', new admin_externalpage('phpinfo', new lang_string('phpinfo'),
-        "{$CFG->wwwroot}/{$CFG->admin}/phpinfo.php"));
+$ADMIN->add('server', new admin_externalpage('environment', new lang_string('environment','admin'), "$CFG->wwwroot/$CFG->admin/environment.php"));
+$ADMIN->add('server', new admin_externalpage('phpinfo', new lang_string('phpinfo'), "$CFG->wwwroot/$CFG->admin/phpinfo.php"));
+$ADMIN->add('server', new admin_externalpage('testoutgoingmailconf', new lang_string('testoutgoingmailconf', 'admin'),
+            new moodle_url("$CFG->wwwroot/$CFG->admin/testoutgoingmailconf.php"), 'moodle/site:config', true));

-    // Test outgoing mail configuration (hidden, accessed via direct link from the settings page).
-    $ADMIN->add('server', new admin_externalpage('testoutgoingmailconf', new lang_string('testoutgoingmailconf', 'admin'),
-        new moodle_url('/admin/testoutgoingmailconf.php'), 'moodle/site:config', true));

-    // Performance.
-    $temp = new admin_settingpage('performance', new lang_string('performance', 'admin'));
+// "performance" settingpage
+$temp = new admin_settingpage('performance', new lang_string('performance', 'admin'));

-    // Memory limit options for large administration tasks.
-    $memoryoptions = [
-        '64M' => '64M',
-        '128M' => '128M',
-        '256M' => '256M',
-        '512M' => '512M',
-        '1024M' => '1024M',
-        '2048M' => '2048M',
-    ];
+// Memory limit options for large administration tasks.
+$memoryoptions = array(
+    '64M' => '64M',
+    '128M' => '128M',
+    '256M' => '256M',
+    '512M' => '512M',
+    '1024M' => '1024M',
+    '2048M' => '2048M');

-    // Allow larger memory usage for 64-bit sites only.
-    if (PHP_INT_SIZE === 8) {
-        $memoryoptions['3072M'] = '3072M';
-        $memoryoptions['4096M'] = '4096M';
-    }
+// Allow larger memory usage for 64-bit sites only.
+if (PHP_INT_SIZE === 8) {
+    $memoryoptions['3072M'] = '3072M';
+    $memoryoptions['4096M'] = '4096M';
+}

-    $temp->add(new admin_setting_configselect('extramemorylimit', new lang_string('extramemorylimit', 'admin'),
-        new lang_string('configextramemorylimit', 'admin'), '512M', $memoryoptions));
-
-    $temp->add(new admin_setting_configtext('maxtimelimit', new lang_string('maxtimelimit', 'admin'),
+$temp->add(new admin_setting_configselect('extramemorylimit', new lang_string('extramemorylimit', 'admin'),
+                                          new lang_string('configextramemorylimit', 'admin'), '512M',
+                                          $memoryoptions));
+$temp->add(new admin_setting_configtext('maxtimelimit', new lang_string('maxtimelimit', 'admin'),
        new lang_string('maxtimelimit_desc', 'admin'), 0, PARAM_INT));

-    $temp->add(new admin_setting_configtext('curlcache', new lang_string('curlcache', 'admin'),
-        new lang_string('configcurlcache', 'admin'), 120, PARAM_INT));
+$temp->add(new admin_setting_configtext('curlcache', new lang_string('curlcache', 'admin'),
+                                        new lang_string('configcurlcache', 'admin'), 120, PARAM_INT));

-    $temp->add(new admin_setting_configtext('curltimeoutkbitrate', new lang_string('curltimeoutkbitrate', 'admin'),
-        new lang_string('curltimeoutkbitrate_help', 'admin'), 56, PARAM_INT));
+$temp->add(new admin_setting_configtext('curltimeoutkbitrate', new lang_string('curltimeoutkbitrate', 'admin'),
+                                        new lang_string('curltimeoutkbitrate_help', 'admin'), 56, PARAM_INT));

-    $ADMIN->add('server', $temp);
+$ADMIN->add('server', $temp);

-    // Tasks.
-    $ADMIN->add('server', new admin_category('taskconfig', new lang_string('taskadmintitle', 'admin')));

-    // Task processing.
-    $temp = new admin_settingpage('taskprocessing', new lang_string('taskprocessing', 'admin'));
+$ADMIN->add('server', new admin_category('taskconfig', new lang_string('taskadmintitle', 'admin')));
+$temp = new admin_settingpage('taskprocessing', new lang_string('taskprocessing','admin'));
+$temp->add(
+    new admin_setting_configtext(
+        'task_scheduled_concurrency_limit',
+        new lang_string('task_scheduled_concurrency_limit', 'admin'),
+        new lang_string('task_scheduled_concurrency_limit_desc', 'admin'),
+        3,
+        PARAM_INT
+    )
+);

-    $setting = new admin_setting_configcheckbox(
-        'cron_enabled',
-        new lang_string('cron_enabled', 'admin'),
-        new lang_string('cron_enabled_desc', 'admin'),
-        1
-    );
-    $setting->set_updatedcallback('theme_reset_static_caches');
-    $temp->add($setting);
+$temp->add(
+    new admin_setting_configduration(
+        'task_scheduled_max_runtime',
+        new lang_string('task_scheduled_max_runtime', 'admin'),
+        new lang_string('task_scheduled_max_runtime_desc', 'admin'),
+        30 * MINSECS
+    )
+);

-    $temp->add(
-        new admin_setting_configtext(
-            'task_scheduled_concurrency_limit',
-            new lang_string('task_scheduled_concurrency_limit', 'admin'),
-            new lang_string('task_scheduled_concurrency_limit_desc', 'admin'),
-            3,
-            PARAM_INT
-        )
-    );
+$temp->add(
+    new admin_setting_configtext(
+        'task_adhoc_concurrency_limit',
+        new lang_string('task_adhoc_concurrency_limit', 'admin'),
+        new lang_string('task_adhoc_concurrency_limit_desc', 'admin'),
+        3,
+        PARAM_INT
+    )
+);

+$temp->add(
+    new admin_setting_configduration(
+        'task_adhoc_max_runtime',
+        new lang_string('task_adhoc_max_runtime', 'admin'),
+        new lang_string('task_adhoc_max_runtime_desc', 'admin'),
+        30 * MINSECS
+    )
+);
+$ADMIN->add('taskconfig', $temp);
+
+$temp = new admin_settingpage('tasklogging', new lang_string('tasklogging','admin'));
+$temp->add(
+    new admin_setting_configselect(
+        'task_logmode',
+        new lang_string('task_logmode', 'admin'),
+        new lang_string('task_logmode_desc', 'admin'),
+        \core\task\logmanager::MODE_ALL,
+        [
+            \core\task\logmanager::MODE_ALL => new lang_string('task_logmode_all', 'admin'),
+            \core\task\logmanager::MODE_FAILONLY => new lang_string('task_logmode_failonly', 'admin'),
+            \core\task\logmanager::MODE_NONE => new lang_string('task_logmode_none', 'admin'),
+        ]
+    )
+);
+
+if (\core\task\logmanager::uses_standard_settings()) {
    $temp->add(
        new admin_setting_configduration(
-            'task_scheduled_max_runtime',
-            new lang_string('task_scheduled_max_runtime', 'admin'),
-            new lang_string('task_scheduled_max_runtime_desc', 'admin'),
-            30 * MINSECS
+            'task_logretention',
+            new \lang_string('task_logretention', 'admin'),
+            new \lang_string('task_logretention_desc', 'admin'),
+            28 * DAYSECS
        )
    );

    $temp->add(
        new admin_setting_configtext(
-            'task_adhoc_concurrency_limit',
-            new lang_string('task_adhoc_concurrency_limit', 'admin'),
-            new lang_string('task_adhoc_concurrency_limit_desc', 'admin'),
-            3,
+            'task_logretainruns',
+            new \lang_string('task_logretainruns', 'admin'),
+            new \lang_string('task_logretainruns_desc', 'admin'),
+            20,
            PARAM_INT
        )
    );
+}
+$ADMIN->add('taskconfig', $temp);

-    $temp->add(
-        new admin_setting_configduration(
-            'task_adhoc_max_runtime',
-            new lang_string('task_adhoc_max_runtime', 'admin'),
-            new lang_string('task_adhoc_max_runtime_desc', 'admin'),
-            30 * MINSECS
-        )
-    );
-    $ADMIN->add('taskconfig', $temp);
+if (\core\task\logmanager::uses_standard_settings()) {
+    $ADMIN->add('taskconfig', new admin_externalpage(
+        'tasklogs',
+        new lang_string('tasklogs','admin'),
+        "{$CFG->wwwroot}/{$CFG->admin}/tasklogs.php"
+    ));
+}

-    // Task log configuration.
-    $temp = new admin_settingpage('tasklogging', new lang_string('tasklogging', 'admin'));
-    $temp->add(
-        new admin_setting_configselect(
-            'task_logmode',
-            new lang_string('task_logmode', 'admin'),
-            new lang_string('task_logmode_desc', 'admin'),
-            \core\task\logmanager::MODE_ALL,
-            [
-                \core\task\logmanager::MODE_ALL => new lang_string('task_logmode_all', 'admin'),
-                \core\task\logmanager::MODE_FAILONLY => new lang_string('task_logmode_failonly', 'admin'),
-                \core\task\logmanager::MODE_NONE => new lang_string('task_logmode_none', 'admin'),
-            ]
-        )
-    );
-    $temp->add(
-        new admin_setting_configcheckbox(
-            'task_logtostdout',
-            new lang_string('task_logtostdout', 'admin'),
-            new lang_string('task_logtostdout_desc', 'admin'),
-            1
-        )
-    );
+// E-mail settings.
+$ADMIN->add('server', new admin_category('email', new lang_string('categoryemail', 'admin')));

-    if (\core\task\logmanager::uses_standard_settings()) {
-        $temp->add(
-            new admin_setting_configduration(
-                'task_logretention',
-                new \lang_string('task_logretention', 'admin'),
-                new \lang_string('task_logretention_desc', 'admin'),
-                28 * DAYSECS
-            )
-        );
+$temp = new admin_settingpage('outgoingmailconfig', new lang_string('outgoingmailconfig', 'admin'));

-        $temp->add(
-            new admin_setting_configtext(
-                'task_logretainruns',
-                new \lang_string('task_logretainruns', 'admin'),
-                new \lang_string('task_logretainruns_desc', 'admin'),
-                20,
-                PARAM_INT
-            )
-        );
-    }
-    $ADMIN->add('taskconfig', $temp);
-
-    // Task logs.
-    if (\core\task\logmanager::uses_standard_settings()) {
-        $ADMIN->add('taskconfig', new admin_externalpage(
-            'tasklogs',
-            new lang_string('tasklogs', 'admin'),
-            "{$CFG->wwwroot}/{$CFG->admin}/tasklogs.php"
-        ));
-    }
-
-    // Email.
-    $ADMIN->add('server', new admin_category('email', new lang_string('categoryemail', 'admin')));
-
-    // Outgoing mail configuration.
-    $temp = new admin_settingpage('outgoingmailconfig', new lang_string('outgoingmailconfig', 'admin'));
-
-    $temp->add(new admin_setting_heading('smtpheading', new lang_string('smtp', 'admin'),
-        new lang_string('smtpdetail', 'admin')));
-
-    $temp->add(new admin_setting_configtext('smtphosts', new lang_string('smtphosts', 'admin'),
-        new lang_string('configsmtphosts', 'admin'), '', PARAM_RAW));
-
-    $options = [
-        '' => new lang_string('none', 'admin'),
-        'ssl' => 'SSL',
-        'tls' => 'TLS',
-    ];
-
-    $temp->add(new admin_setting_configselect('smtpsecure', new lang_string('smtpsecure', 'admin'),
-        new lang_string('configsmtpsecure', 'admin'), '', $options));
-
-    $authtypeoptions = [
-        'LOGIN' => 'LOGIN',
-        'PLAIN' => 'PLAIN',
-        'NTLM' => 'NTLM',
-        'CRAM-MD5' => 'CRAM-MD5',
-    ];
-
-    $temp->add(new admin_setting_configselect('smtpauthtype', new lang_string('smtpauthtype', 'admin'),
-        new lang_string('configsmtpauthtype', 'admin'), 'LOGIN', $authtypeoptions));
-
-    $temp->add(new admin_setting_configtext('smtpuser', new lang_string('smtpuser', 'admin'),
-        new lang_string('configsmtpuser', 'admin'), '', PARAM_NOTAGS));
-
-    $temp->add(new admin_setting_configpasswordunmask('smtppass', new lang_string('smtppass', 'admin'),
-        new lang_string('configsmtpuser', 'admin'), ''));
-
-    $temp->add(new admin_setting_configtext('smtpmaxbulk', new lang_string('smtpmaxbulk', 'admin'),
-        new lang_string('configsmtpmaxbulk', 'admin'), 1, PARAM_INT));
-
-    $temp->add(new admin_setting_heading('noreplydomainheading', new lang_string('noreplydomain', 'admin'),
+$temp->add(new admin_setting_heading('smtpheading', new lang_string('smtp', 'admin'),
+            new lang_string('smtpdetail', 'admin')));
+$temp->add(new admin_setting_configtext('smtphosts', new lang_string('smtphosts', 'admin'),
+            new lang_string('configsmtphosts', 'admin'), '', PARAM_RAW));
+$options = array('' => new lang_string('none', 'admin'), 'ssl' => 'SSL', 'tls' => 'TLS');
+$temp->add(new admin_setting_configselect('smtpsecure', new lang_string('smtpsecure', 'admin'),
+            new lang_string('configsmtpsecure', 'admin'), '', $options));
+$authtypeoptions = array('LOGIN' => 'LOGIN', 'PLAIN' => 'PLAIN', 'NTLM' => 'NTLM', 'CRAM-MD5' => 'CRAM-MD5');
+$temp->add(new admin_setting_configselect('smtpauthtype', new lang_string('smtpauthtype', 'admin'),
+            new lang_string('configsmtpauthtype', 'admin'), 'LOGIN', $authtypeoptions));
+$temp->add(new admin_setting_configtext('smtpuser', new lang_string('smtpuser', 'admin'),
+            new lang_string('configsmtpuser', 'admin'), '', PARAM_NOTAGS));
+$temp->add(new admin_setting_configpasswordunmask('smtppass', new lang_string('smtppass', 'admin'),
+            new lang_string('configsmtpuser', 'admin'), ''));
+$temp->add(new admin_setting_configtext('smtpmaxbulk', new lang_string('smtpmaxbulk', 'admin'),
+           new lang_string('configsmtpmaxbulk', 'admin'), 1, PARAM_INT));
+$temp->add(new admin_setting_heading('noreplydomainheading', new lang_string('noreplydomain', 'admin'),
        new lang_string('noreplydomaindetail', 'admin')));
-
-    $temp->add(new admin_setting_configtext('noreplyaddress', new lang_string('noreplyaddress', 'admin'),
-        new lang_string('confignoreplyaddress', 'admin'), 'noreply@' . get_host_from_url($CFG->wwwroot), PARAM_EMAIL));
-
-    $temp->add(new admin_setting_configtextarea('allowedemaildomains',
+$temp->add(new admin_setting_configtext('noreplyaddress', new lang_string('noreplyaddress', 'admin'),
+          new lang_string('confignoreplyaddress', 'admin'), 'noreply@' . get_host_from_url($CFG->wwwroot), PARAM_EMAIL));
+$temp->add(new admin_setting_configtextarea('allowedemaildomains',
        new lang_string('allowedemaildomains', 'admin'),
        new lang_string('configallowedemaildomains', 'admin'),
        ''));
-
-    $temp->add(new admin_setting_heading('divertallemailsheading', new lang_string('divertallemails', 'admin'),
-        new lang_string('divertallemailsdetail', 'admin')));
-    $temp->add(new admin_setting_configtext('divertallemailsto',
-        new lang_string('divertallemailsto', 'admin'),
-        new lang_string('divertallemailsto_desc', 'admin'),
-        ''));
-    $temp->add(new admin_setting_configtextarea('divertallemailsexcept',
-        new lang_string('divertallemailsexcept', 'admin'),
-        new lang_string('divertallemailsexcept_desc', 'admin'),
-        '', PARAM_RAW, '50', '4'));
-
-    $noreplyaddress = isset($CFG->noreplyaddress) ? $CFG->noreplyaddress : 'noreply@example.com';
-    $dkimdomain = substr(strrchr($noreplyaddress, "@"), 1);
-    $dkimselector = empty($CFG->emaildkimselector) ? '[selector]' : $CFG->emaildkimselector;
-    $pempath = "\$CFG->dataroot/dkim/{$dkimdomain}/{$dkimselector}.private";
-    $temp->add(new admin_setting_heading('emaildkim', new lang_string('emaildkim', 'admin'),
-        new lang_string('emaildkiminfo', 'admin', ['path' => $pempath, 'docs' => \get_docs_url('Mail_configuration#DKIM')])));
-    $temp->add(new admin_setting_configtext('emaildkimselector', new lang_string('emaildkimselector', 'admin'),
-        new lang_string('configemaildkimselector', 'admin'), '', PARAM_FILE));
-
-    $url = new moodle_url('/admin/testoutgoingmailconf.php');
-    $link = html_writer::link($url, get_string('testoutgoingmailconf', 'admin'));
-    $temp->add(new admin_setting_heading('testoutgoinmailc', new lang_string('testoutgoingmailconf', 'admin'),
+$url = new moodle_url('/admin/testoutgoingmailconf.php');
+$link = html_writer::link($url, get_string('testoutgoingmailconf', 'admin'));
+$temp->add(new admin_setting_heading('testoutgoinmailc', new lang_string('testoutgoingmailconf', 'admin'),
        new lang_string('testoutgoingmaildetail', 'admin', $link)));
-
-    $temp->add(new admin_setting_heading('emaildoesnotfit', new lang_string('doesnotfit', 'admin'),
+$temp->add(new admin_setting_heading('emaildoesnotfit', new lang_string('doesnotfit', 'admin'),
        new lang_string('doesnotfitdetail', 'admin')));
+$charsets = get_list_of_charsets();
+unset($charsets['UTF-8']); // Not needed here.
+$options = array();
+$options['0'] = 'UTF-8';
+$options = array_merge($options, $charsets);
+$temp->add(new admin_setting_configselect('sitemailcharset', new lang_string('sitemailcharset', 'admin'),
+          new lang_string('configsitemailcharset','admin'), '0', $options));
+$temp->add(new admin_setting_configcheckbox('allowusermailcharset', new lang_string('allowusermailcharset', 'admin'),
+          new lang_string('configallowusermailcharset', 'admin'), 0));
+$temp->add(new admin_setting_configcheckbox('allowattachments', new lang_string('allowattachments', 'admin'),
+          new lang_string('configallowattachments', 'admin'), 1));
+$options = array('LF' => 'LF', 'CRLF' => 'CRLF');
+$temp->add(new admin_setting_configselect('mailnewline', new lang_string('mailnewline', 'admin'),
+          new lang_string('configmailnewline', 'admin'), 'LF', $options));

-    $charsets = get_list_of_charsets();
-    unset($charsets['UTF-8']);
-    $options = [
-        '0' => 'UTF-8',
-    ];
-    $options = array_merge($options, $charsets);
-    $temp->add(new admin_setting_configselect('sitemailcharset', new lang_string('sitemailcharset', 'admin'),
-        new lang_string('configsitemailcharset', 'admin'), '0', $options));
-
-    $temp->add(new admin_setting_configcheckbox('allowusermailcharset', new lang_string('allowusermailcharset', 'admin'),
-        new lang_string('configallowusermailcharset', 'admin'), 0));
-
-    $temp->add(new admin_setting_configcheckbox('allowattachments', new lang_string('allowattachments', 'admin'),
-        new lang_string('configallowattachments', 'admin'), 1));
-
-    $options = [
-        'LF' => 'LF',
-        'CRLF' => 'CRLF',
-    ];
-    $temp->add(new admin_setting_configselect('mailnewline', new lang_string('mailnewline', 'admin'),
-        new lang_string('configmailnewline', 'admin'), 'LF', $options));
-
-    $choices = [
-        new lang_string('never', 'admin'),
-        new lang_string('always', 'admin'),
-        new lang_string('onlynoreply', 'admin'),
-    ];
-    $temp->add(new admin_setting_configselect('emailfromvia', new lang_string('emailfromvia', 'admin'),
-        new lang_string('configemailfromvia', 'admin'), 1, $choices));
-
+$choices = array(new lang_string('never', 'admin'),
+                 new lang_string('always', 'admin'),
+                 new lang_string('onlynoreply', 'admin'));
+$temp->add(new admin_setting_configselect('emailfromvia', new lang_string('emailfromvia', 'admin'),
+          new lang_string('configemailfromvia', 'admin'), 1, $choices));
    $temp->add(new admin_setting_configtext('emailsubjectprefix', new lang_string('emailsubjectprefix', 'admin'),
        new lang_string('configemailsubjectprefix', 'admin'), '', PARAM_RAW));

-    $temp->add(new admin_setting_configtextarea('emailheaders', new lang_string('emailheaders', 'admin'),
-        new lang_string('configemailheaders', 'admin'), '', PARAM_RAW, '50', '3'));
+$ADMIN->add('email', $temp);

-    $ADMIN->add('email', $temp);
-
-    // Update notifications.
-    if (empty($CFG->disableupdatenotifications)) {
-        $temp = new admin_settingpage('updatenotifications', new lang_string('updatenotifications', 'core_admin'));
-        $temp->add(new admin_setting_configcheckbox('updateautocheck', new lang_string('updateautocheck', 'core_admin'),
-            new lang_string('updateautocheck_desc', 'core_admin'), 1));
-        $temp->add(new admin_setting_configselect('updateminmaturity', new lang_string('updateminmaturity', 'core_admin'),
-            new lang_string('updateminmaturity_desc', 'core_admin'), MATURITY_STABLE,
-            [
-                MATURITY_ALPHA => new lang_string('maturity'.MATURITY_ALPHA, 'core_admin'),
-                MATURITY_BETA => new lang_string('maturity'.MATURITY_BETA, 'core_admin'),
-                MATURITY_RC => new lang_string('maturity'.MATURITY_RC, 'core_admin'),
-                MATURITY_STABLE => new lang_string('maturity'.MATURITY_STABLE, 'core_admin'),
-            ]
-        ));
-        $temp->add(new admin_setting_configcheckbox('updatenotifybuilds', new lang_string('updatenotifybuilds', 'core_admin'),
-            new lang_string('updatenotifybuilds_desc', 'core_admin'), 0));
-        $ADMIN->add('server', $temp);
-    }
+// "update notifications" settingpage
+if (empty($CFG->disableupdatenotifications)) {
+    $temp = new admin_settingpage('updatenotifications', new lang_string('updatenotifications', 'core_admin'));
+    $temp->add(new admin_setting_configcheckbox('updateautocheck', new lang_string('updateautocheck', 'core_admin'),
+                                                new lang_string('updateautocheck_desc', 'core_admin'), 1));
+    $temp->add(new admin_setting_configselect('updateminmaturity', new lang_string('updateminmaturity', 'core_admin'),
+                                              new lang_string('updateminmaturity_desc', 'core_admin'), MATURITY_STABLE,
+                                              array(
+                                                  MATURITY_ALPHA  => new lang_string('maturity'.MATURITY_ALPHA, 'core_admin'),
+                                                  MATURITY_BETA   => new lang_string('maturity'.MATURITY_BETA, 'core_admin'),
+                                                  MATURITY_RC     => new lang_string('maturity'.MATURITY_RC, 'core_admin'),
+                                                  MATURITY_STABLE => new lang_string('maturity'.MATURITY_STABLE, 'core_admin'),
+                                              )));
+    $temp->add(new admin_setting_configcheckbox('updatenotifybuilds', new lang_string('updatenotifybuilds', 'core_admin'),
+                                                new lang_string('updatenotifybuilds_desc', 'core_admin'), 0));
+    $ADMIN->add('server', $temp);
 }
+
+} // end of speedup
@@ -49,29 +49,6 @@ if ($hassiteconfig) { // speedup for non-admins, add all caps used on this page
    $optionalsubsystems->add(new admin_setting_configcheckbox('allowstealth', new lang_string('allowstealthmodules'),
        new lang_string('allowstealthmodules_help'), 0, 1, 0));

-    $optionalsubsystems->add(new admin_setting_configcheckbox('enableanalytics', new lang_string('enableanalytics', 'admin'),
-        new lang_string('configenableanalytics', 'admin'), 1, 1, 0));
-
-    $fullunicodesupport = true;
-    if ($DB->get_dbfamily() == 'mysql') {
-        $collation = $DB->get_dbcollation();
-        $collationinfo = explode('_', $collation);
-        $charset = reset($collationinfo);
-        $fullunicodesupport = $charset === 'utf8mb4';
-    }
-
-    if ($fullunicodesupport) {
-        $optionalsubsystems->add(new admin_setting_configcheckbox(
-            'allowemojipicker',
-            new lang_string('allowemojipicker', 'admin'),
-            new lang_string('configallowemojipicker', 'admin'),
-            1
-        ));
-    } else {
-        $optionalsubsystems->add(new admin_setting_description(
-            'allowemojipicker',
-            new lang_string('allowemojipicker', 'admin'),
-            new lang_string('configallowemojipickerincompatible', 'admin')
-        ));
-    }
+    $optionalsubsystems->add(new admin_setting_configcheckbox('enablecoursepublishing',
+        new lang_string('enablecoursepublishing', 'hub'), new lang_string('enablecoursepublishing_help', 'hub'), 0));
 }
@@ -20,9 +20,6 @@ $moodleservices = new admin_settingpage('moodleservices', new lang_string('moodl
    'admin'));
 $ADMIN->add('root', $moodleservices);

-$userfeedback = new admin_settingpage('userfeedback', new lang_string('feedbacksettings', 'admin'));
-$ADMIN->add('root', $userfeedback);
-
 if ($hassiteconfig) {
    $optionalsubsystems = new admin_settingpage('optionalsubsystems', new lang_string('advancedfeatures', 'admin'));
    $ADMIN->add('root', $optionalsubsystems);
@@ -34,12 +31,9 @@ $ADMIN->add('root', new admin_category('grades', new lang_string('grades')));
 $ADMIN->add('root', new admin_category('analytics', new lang_string('analytics', 'analytics')));
 $ADMIN->add('root', new admin_category('competencies', new lang_string('competencies', 'core_competency')));
 $ADMIN->add('root', new admin_category('badges', new lang_string('badges'), empty($CFG->enablebadges)));
-$ADMIN->add('root', new admin_category('h5p', new lang_string('h5p', 'core_h5p')));
-$ADMIN->add('root', new admin_category('license', new lang_string('license')));
 $ADMIN->add('root', new admin_category('location', new lang_string('location','admin')));
 $ADMIN->add('root', new admin_category('language', new lang_string('language')));
 $ADMIN->add('root', new admin_category('messaging', new lang_string('messagingcategory', 'admin')));
-$ADMIN->add('root', new admin_category('payment', new lang_string('payments', 'payment')));
 $ADMIN->add('root', new admin_category('modules', new lang_string('plugins', 'admin')));
 $ADMIN->add('root', new admin_category('security', new lang_string('security','admin')));
 $ADMIN->add('root', new admin_category('appearance', new lang_string('appearance','admin')));
@@ -1,49 +0,0 @@
-<?php
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * This file contains call to feedback settings
- *
- * @package    core
- * @copyright  2020 Shamim Rezaie <shamim@moodle.com>
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-defined('MOODLE_INTERNAL') || die();
-
-if ($hassiteconfig) {
-
-    $userfeedback->add(new admin_setting_configcheckbox('enableuserfeedback',
-            new lang_string('enableuserfeedback', 'admin'),
-            new lang_string('enableuserfeedback_desc', 'admin'), 0, 1, 0));
-
-    $options = [
-        core_userfeedback::REMIND_AFTER_UPGRADE => new lang_string('userfeedbackafterupgrade', 'admin'),
-        core_userfeedback::REMIND_PERIODICALLY => new lang_string('userfeedbackperiodically', 'admin'),
-        core_userfeedback::REMIND_NEVER => new lang_string('never'),
-    ];
-    $userfeedback->add(new admin_setting_configselect('userfeedback_nextreminder',
-            new lang_string('userfeedbacknextreminder', 'admin'),
-            new lang_string('userfeedbacknextreminder_desc', 'admin'), 1, $options));
-    $userfeedback->hide_if('userfeedback_nextreminder', 'enableuserfeedback');
-
-    $userfeedback->add(new admin_setting_configtext('userfeedback_remindafter',
-            new lang_string('userfeedbackremindafter', 'admin'),
-            new lang_string('userfeedbackremindafter_desc', 'admin'), 90, PARAM_INT));
-    $userfeedback->hide_if('userfeedback_remindafter', 'enableuserfeedback');
-    $userfeedback->hide_if('userfeedback_remindafter', 'userfeedback_nextreminder', 'eq', 3);
-
-}
@@ -1,6 +1,6 @@
 <?php

-// This file defines settingpages and externalpages under the "users" category.
+// This file defines settingpages and externalpages under the "users" category

 $ADMIN->add('users', new admin_category('accounts', new lang_string('accounts', 'admin')));
 $ADMIN->add('users', new admin_category('roles', new lang_string('permissions', 'role')));
@@ -13,47 +13,15 @@ if ($hassiteconfig
 or has_capability('moodle/role:manage', $systemcontext)
 or has_capability('moodle/role:assign', $systemcontext)
 or has_capability('moodle/cohort:manage', $systemcontext)
- or has_capability('moodle/cohort:view', $systemcontext)) { // Speedup for non-admins, add all caps used on this page.
+ or has_capability('moodle/cohort:view', $systemcontext)) { // speedup for non-admins, add all caps used on this page


-    // Stuff under the "accounts" subcategory.
+    // stuff under the "accounts" subcategory
    $ADMIN->add('accounts', new admin_externalpage('editusers', new lang_string('userlist','admin'), "$CFG->wwwroot/$CFG->admin/user.php", array('moodle/user:update', 'moodle/user:delete')));
    $ADMIN->add('accounts', new admin_externalpage('userbulk', new lang_string('userbulk','admin'), "$CFG->wwwroot/$CFG->admin/user/user_bulk.php", array('moodle/user:update', 'moodle/user:delete')));
    $ADMIN->add('accounts', new admin_externalpage('addnewuser', new lang_string('addnewuser'), "$CFG->wwwroot/user/editadvanced.php?id=-1", 'moodle/user:create'));

-    // User management settingpage.
-    $temp = new admin_settingpage('usermanagement', new lang_string('usermanagement', 'admin'));
-    if ($ADMIN->fulltree) {
-        $choices = array();
-        $choices['realname'] = new lang_string('fullnameuser');
-        $choices['lastname'] = new lang_string('lastname');
-        $choices['firstname'] = new lang_string('firstname');
-        $choices['username'] = new lang_string('username');
-        $choices['email'] = new lang_string('email');
-        $choices['city'] = new lang_string('city');
-        $choices['country'] = new lang_string('country');
-        $choices['confirmed'] = new lang_string('confirmed', 'admin');
-        $choices['suspended'] = new lang_string('suspended', 'auth');
-        $choices['profile'] = new lang_string('profilefields', 'admin');
-        $choices['courserole'] = new lang_string('courserole', 'filters');
-        $choices['anycourses'] = new lang_string('anycourses', 'filters');
-        $choices['systemrole'] = new lang_string('globalrole', 'role');
-        $choices['cohort'] = new lang_string('idnumber', 'core_cohort');
-        $choices['firstaccess'] = new lang_string('firstaccess', 'filters');
-        $choices['lastaccess'] = new lang_string('lastaccess');
-        $choices['neveraccessed'] = new lang_string('neveraccessed', 'filters');
-        $choices['timemodified'] = new lang_string('lastmodified');
-        $choices['nevermodified'] = new lang_string('nevermodified', 'filters');
-        $choices['auth'] = new lang_string('authentication');
-        $choices['idnumber'] = new lang_string('idnumber');
-        $choices['lastip'] = new lang_string('lastip');
-        $choices['mnethostid'] = new lang_string('mnetidprovider', 'mnet');
-        $temp->add(new admin_setting_configmultiselect('userfiltersdefault', new lang_string('userfiltersdefault', 'admin'),
-            new lang_string('userfiltersdefault_desc', 'admin'), array('realname'), $choices));
-    }
-    $ADMIN->add('accounts', $temp);
-
-    // User default preferences settingpage.
+    // "User default preferences" settingpage.
    $temp = new admin_settingpage('userdefaultpreferences', new lang_string('userdefaultpreferences', 'admin'));
    if ($ADMIN->fulltree) {
        $choices = array();
@@ -94,9 +62,9 @@ if ($hassiteconfig
    $ADMIN->add('accounts', new admin_externalpage('cohorts', new lang_string('cohorts', 'cohort'), $CFG->wwwroot . '/cohort/index.php', array('moodle/cohort:manage', 'moodle/cohort:view')));


-    // Stuff under the "roles" subcategory.
+    // stuff under the "roles" subcategory

-    // User policies settingpage.
+    // "userpolicies" settingpage
    $temp = new admin_settingpage('userpolicies', new lang_string('userpolicies', 'admin'));
    if ($ADMIN->fulltree) {
        if (!during_initial_install()) {
@@ -170,7 +138,7 @@ if ($hassiteconfig
            $temp->add(new admin_setting_configselect('restorernewroleid', new lang_string('restorernewroleid', 'admin'),
                          new lang_string('restorernewroleid_help', 'admin'), $defaultteacherid, $restorersnewrole));

-            // Release memory.
+            // release memory
            unset($otherroles);
            unset($guestroles);
            unset($userroles);
@@ -186,7 +154,6 @@ if ($hassiteconfig
                             'email' => new lang_string('email'),
                             'city' => new lang_string('city'),
                             'country' => new lang_string('country'),
-                             'moodlenetprofile' => new lang_string('moodlenetprofile', 'user'),
                             'timezone' => new lang_string('timezone'),
                             'webpage' => new lang_string('webpage'),
                             'icqnumber' => new lang_string('icqnumber'),
@@ -242,7 +209,7 @@ if ($hassiteconfig
    $ADMIN->add('roles', new admin_externalpage('assignroles', new lang_string('assignglobalroles', 'role'), "$CFG->wwwroot/$CFG->admin/roles/assign.php?contextid=".$systemcontext->id, 'moodle/role:assign'));
    $ADMIN->add('roles', new admin_externalpage('checkpermissions', new lang_string('checkglobalpermissions', 'role'), "$CFG->wwwroot/$CFG->admin/roles/check.php?contextid=".$systemcontext->id, array('moodle/role:assign', 'moodle/role:safeoverride', 'moodle/role:override', 'moodle/role:manage')));

-} // End of speedup.
+} // end of speedup

 // Privacy settings.
 if ($hassiteconfig) {
@@ -261,28 +228,10 @@ if ($hassiteconfig) {
    $temp->add($setting);

    // See {@link https://gdpr-info.eu/art-8-gdpr/}.
-    // See {@link https://www.betterinternetforkids.eu/web/portal/practice/awareness/detail?articleId=3017751}.
    $ageofdigitalconsentmap = implode(PHP_EOL, [
        '*, 16',
        'AT, 14',
-        'BE, 13',
-        'BG, 14',
-        'CY, 14',
-        'CZ, 15',
-        'DK, 13',
-        'EE, 13',
        'ES, 14',
-        'FI, 13',
-        'FR, 15',
-        'GB, 13',
-        'GR, 15',
-        'IT, 14',
-        'LT, 14',
-        'LV, 13',
-        'MT, 13',
-        'NO, 13',
-        'PT, 13',
-        'SE, 13',
        'US, 13'
    ]);
    $setting = new admin_setting_agedigitalconsentmap('agedigitalconsentmap',
@@ -32,7 +32,6 @@ $result = optional_param('result', null, PARAM_INT);

 $pageurl = new \moodle_url('/admin/tasklogs.php');
 $pageurl->param('filter', $filter);
-$pageurl->param('result', $result);

 $PAGE->set_url($pageurl);
 $PAGE->set_context(context_system::instance());
@@ -41,14 +40,15 @@ $strheading = get_string('tasklogs', 'tool_task');
 $PAGE->set_title($strheading);
 $PAGE->set_heading($strheading);

+require_login();
+
+require_capability('moodle/site:config', context_system::instance());
 admin_externalpage_setup('tasklogs');

 $logid = optional_param('logid', null, PARAM_INT);
 $download = optional_param('download', false, PARAM_BOOL);

 if (null !== $logid) {
-    // Raise memory limit in case the log is large.
-    raise_memory_limit(MEMORY_HUGE);
    $log = $DB->get_record('task_log', ['id' => $logid], '*', MUST_EXIST);

    if ($download) {
@@ -56,18 +56,16 @@ if (null !== $logid) {
        header("Content-Disposition: attachment; filename=\"{$filename}\"");
    }

-    readstring_accel($log->output, 'text/plain');
+    readstring_accel($log->output, 'text/plain', false);
    exit;
 }

 $renderer = $PAGE->get_renderer('tool_task');

 echo $OUTPUT->header();
-
-// Output the search form.
 echo $OUTPUT->render_from_template('core_admin/tasklogs', (object) [
    'action' => $pageurl->out(),
-    'filter' => htmlentities($filter),
+    'filter' => $filter,
    'resultfilteroptions' => [
        (object) [
            'value' => -1,
@@ -87,7 +85,6 @@ echo $OUTPUT->render_from_template('core_admin/tasklogs', (object) [
    ],
 ]);

-// Output any matching logs.
 $table = new \core_admin\task_log_table($filter, $result);
 $table->baseurl = $pageurl;
 $table->out(100, false);
@@ -1,87 +0,0 @@
-{{!
-    This file is part of Moodle - http://moodle.org/
-
-    Moodle is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    Moodle is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
-}}
-{{!
-    @template core_admin\local\settings\autocomplete
-
-    Admin setting auto complete.
-
-    Context variables required for this template:
-    * name - element name
-    * id - element id
-    * options - choices
-    * multiple - is multiple choices?
-    * manageurl - url to manage choices
-    * managetext - string to display manage url
-    * tags - Should we allow typing new entries to the field?
-    * ajax - Name of an AMD module to send/process ajax requests
-    * placeholder - Placeholder text for an empty list
-    * casesensitive - Whether the search has to be case-sensitive
-    * showsuggestions - Show suggestions by default - but this can be turned off
-    * noselectionstring - String that is shown when there are no selections
-
-
-    Example context (json):
-    {
-        "name": "name0",
-        "id": "id0",
-        "options": [{
-            "value": "1",
-            "text": "option 1",
-            "selected": true,
-            "disabled": false
-        }],
-        "multiple": true,
-        "manageurl": "",
-        "managetext": "",
-        "tags": false,
-        "ajax": "",
-        "placeholder": "",
-        "casesensitive": false,
-        "showsuggestions": true,
-        "noselectionstring": ""
-    }
-}}
-{{!
-    Setting autocomplete.
-}}
-
-<div class="form-select defaultsnext">
-    <input type="hidden" name="{{name}}[xxxxx]" value="_qf__force_multiselect_submission">
-    <select class="custom-select" name="{{name}}[]"
-            id="{{id}}"
-            {{#multiple}}multiple{{/multiple}}>
-        {{#options}}
-            <option value="{{value}}" {{#selected}}selected{{/selected}}>{{{text}}}</option>
-        {{/options}}
-    </select>
-    {{#manageurl}}
-        <a href="{{manageurl}}">{{managetext}}</a>
-    {{/manageurl}}
-</div>
-<br/>
-
-{{#js}}
-    require(['core/form-autocomplete'], function(module) {
-        module.enhance({{#quote}}#{{id}}{{/quote}},
-        {{tags}},
-        {{#quote}}{{ajax}}{{/quote}},
-        {{#quote}}{{placeholder}}{{/quote}},
-        {{casesensitive}},
-        {{showsuggestions}},
-        {{#quote}}{{noselectionstring}}{{/quote}});
-    });
-{{/js}}
@@ -49,28 +49,15 @@
 }}
 <div class="form-item row" id="{{id}}">
    <div class="form-label col-sm-3 text-sm-right">
-        {{#customcontrol}}
-            <p {{#labelfor}}id="{{labelfor}}_label"{{/labelfor}}>
-                {{{title}}}
-                {{#override}}
-                    <div class="alert alert-info">{{override}}</div>
-                {{/override}}
-                {{#warning}}
-                    <div class="alert alert-warning">{{warning}}</div>
-                {{/warning}}
-            </p>
-        {{/customcontrol}}
-        {{^customcontrol}}
-            <label {{#labelfor}}for="{{labelfor}}"{{/labelfor}}>
-                {{{title}}}
-                {{#override}}
-                    <div class="alert alert-info">{{override}}</div>
-                {{/override}}
-                {{#warning}}
-                    <div class="alert alert-warning">{{warning}}</div>
-                {{/warning}}
-            </label>
-        {{/customcontrol}}
+        <label {{#labelfor}}for="{{labelfor}}"{{/labelfor}}>
+            {{{title}}}
+            {{#override}}
+                <div class="form-overridden">{{override}}</div>
+            {{/override}}
+            {{#warning}}
+                <div class="form-warning">{{warning}}</div>
+            {{/warning}}
+        </label>
        <span class="form-shortname d-block small text-muted">{{{name}}}</span>
    </div>
    <div class="form-setting col-sm-9">
@@ -85,16 +72,3 @@
        {{#dependenton}}<div class="form-dependenton mb-4 text-muted">{{{.}}}</div>{{/dependenton}}
    </div>
 </div>
-{{#customcontrol}}
-    {{#js}}
-        require(['jquery'], function($) {
-            $('#{{id}}_label').css('cursor', 'default');
-            $('#{{id}}_label').click(function() {
-                $('#{{id}}')
-                    .find('button, a, input:not([type="hidden"]), select, textarea, [tabindex]')
-                    .filter(':not([disabled]):not([tabindex="0"]):not([tabindex="-1"])')
-                    .first().focus();
-            });
-        });
-    {{/js}}
-{{/customcontrol}}
@@ -25,7 +25,6 @@
    * value - yes value
    * id - element id
    * checked - boole
-    * readonly - bool

    Example context (json):
    {
@@ -33,11 +32,10 @@
        "no": "False",
        "value": "True",
        "id": "test0",
-        "checked": "checked",
-        "readonly": false
+        "checked": "checked"
    }
 }}
 <div class="form-checkbox defaultsnext">
    <input type="hidden" name="{{name}}" value="{{no}}">
-    <input {{#readonly}}disabled{{/readonly}} type="checkbox" name="{{name}}" value="{{value}}" id="{{id}}" {{#checked}}checked{{/checked}}>
+    <input type="checkbox" name="{{name}}" value="{{value}}" id="{{id}}" {{#checked}}checked{{/checked}}>
 </div>
@@ -25,7 +25,6 @@
    * id - element id
    * value - element value
    * haspreviewconfig - show preview of selected color
-    * readonly - bool

    Example context (json):
    {
@@ -33,7 +32,6 @@
        "name": "name0",
        "id": "id0",
        "value": "#555655",
-        "readonly": false,
        "haspreviewconfig": false
    }
 }}
@@ -46,7 +44,7 @@
            {{>core/pix_icon}}
        {{/icon}}
    </div>
-    <input type="text" name="{{name}}" id="{{id}}" value="{{value}}" size="12" class="form-control text-ltr" {{#readonly}}disabled{{/readonly}}>
+    <input type="text" name="{{name}}" id="{{id}}" value="{{value}}" size="12" class="form-control text-ltr">
    {{#haspreviewconfig}}
        <input type="button" id="{{id}}_preview" value={{#quote}}{{#str}}preview{{/str}}{{/quote}} class="admin_colourpicker_preview">
    {{/haspreviewconfig}}
@@ -33,7 +33,7 @@
        "name": "test",
        "value": "/my-super-secret-path/",
        "id": "test0",
-        "readonly": false,
+        "readonly": true,
        "showvalidity": true,
        "valid": false
    }
@@ -23,7 +23,6 @@
    * name - form element name
    * options - list of options for units containing name, value, selected
    * value - yes
-    * readonly - bool
    * id - element id

    Example context (json):
@@ -31,7 +30,6 @@
        "name": "test",
        "value": "5",
        "id": "test0",
-        "readonly": false,
        "options": [ { "name": "Minutes", "value": "mins", "selected": true } ]
    }
 }}
@@ -40,9 +38,9 @@
 }}
 <div class="form-duration defaultsnext">
    <div class="form-inline">
-        <input type="text" size="5" id="{{id}}v" name="{{name}}[v]" value="{{value}}" class="form-control text-ltr" {{#readonly}}disabled{{/readonly}}>
+        <input type="text" size="5" id="{{id}}v" name="{{name}}[v]" value="{{value}}" class="form-control text-ltr">
        <label class="sr-only" for="{{id}}u">{{#str}}durationunits, admin{{/str}}</label>
-        <select id="{{id}}u" name="{{name}}[u]" class="form-control custom-select" {{#readonly}}disabled{{/readonly}}>
+        <select id="{{id}}u" name="{{name}}[u]" class="form-control custom-select">
            {{#options}}
                <option value="{{value}}" {{#selected}}selected{{/selected}}>{{name}}</option>
            {{/options}}
--- a/Show More
+++ b/Show More