Moodle release 4.1.8

Since 4be39296 the root HTML element contains the iso6391 language
code of the current language pack. However various JS modules need
access to the original Moodle language pack code, so expose that
in the `M.cfg` structure.

admin/tool/behat/tests/behat/tabs.feature

@@ -0,0 +1,34 @@
+@tool_behat
+Feature: Confirm that we can open multiple browser tabs
+  In order to use multiple browser tabs
+  As a test writer
+  I need the relevant Behat steps to work
+
+  @javascript @_switch_window
+  Scenario: Open multiple browser tabs
+    Given the following "courses" exist:
+      | fullname | shortname |
+      | Course 1 | C1        |
+      | Course 2 | C2        |
+      | Course 3 | C3        |
+    And I am on the "C1" "Course" page logged in as "admin"
+
+    # Open a new tab on the same page.
+    When I open a tab named "CourseViewer1" on the current page
+    And I should see "Course 1" in the "h1" "css_element"
+    And I am on the "C2" "Course" page
+
+    # Open new tab for specified page with identifier.
+    And I open a tab named "CourseViewer2" on the "C3" "Course" page
+
+    # And for a specified page without identifier.
+    And I open a tab named "CourseViewer4" on the "My courses" page
+
+    # Switch between all the tabs and confirm their different contents.
+    Then I should see "No courses"
+    And I switch to "CourseViewer2" tab
+    And I should see "Course 3" in the "h1" "css_element"
+    And I switch to "CourseViewer1" tab
+    And I should see "Course 2" in the "h1" "css_element"
+    And I switch to the main tab
+    And I should see "Course 1" in the "h1" "css_element"

badges/tests/behat/delete_awarded_badge.feature

@@ -0,0 +1,52 @@
+@core @core_badges
+Feature: Delete course badge already awarded
+  As a teacher
+  I can delete awarded course badge
+
+  Background:
+    Given the following "users" exist:
+      | username | firstname | lastname | email                |
+      | teacher1 | Teacher   | 1        | teacher1@example.com |
+      | student1 | Student   | 1        | student1@example.com |
+    And the following "courses" exist:
+      | fullname | shortname |
+      | Course 1 | C1        |
+    And the following "course enrolments" exist:
+      | user     | course | role           |
+      | teacher1 | C1     | editingteacher |
+      | student1 | C1     | student        |
+
+  @javascript
+  Scenario Outline: Delete course badge already awarded to student
+    Given the following "core_badges > Badges" exist:
+      | name        | course | description             | image                        | status | type |
+      | <badgename> | C1     | <badgename> description | badges/tests/behat/badge.png | active | 2    |
+    And the following "core_badges > Criterias" exist:
+      | badge       | role           |
+      | <badgename> | editingteacher |
+    And the following "core_badges > Issued badges" exist:
+      | badge       | user     |
+      | <badgename> | student1 |
+    When I am on the "Course 1" "enrolled users" page logged in as "teacher1"
+    And I click on "Student 1" "link"
+    Then I should see "<badgename>"
+    And I am on the "Course 1" course page
+    # Navigate to Manage Badges page in order to delete the badge
+    And I navigate to "Badges > Manage badges" in current page administration
+    # Delete the badge
+    And I click on "Delete" "icon" in the "<badgename>" "table_row"
+    And I press "<deleteoption>"
+    And I am on the "Course 1" "enrolled users" page
+    And I click on "Student 1" "link"
+    # Confirm that Badge 1 is retained as awarded badge but Badge 2 is not
+    And I <visibility> see "<badgename>"
+    And I am on the "Course 1" course page
+    # Navigate to Badges page to confirm that no badges exist, hence, Manage badges would not exist
+    And I navigate to "Badges" in current page administration
+    # Confirm that badges are sucessfully deleted
+    And I should see "There are currently no badges available for users to earn."
+
+    Examples:
+      | badgename | deleteoption                             | visibility |
+      | Badge 1   | Delete and keep existing issued badges   | should     |
+      | Badge 2   | Delete and remove existing issued badges | should not |

blocks/comments/tests/behat/add_comment.feature

@@ -25,11 +25,16 @@ Feature: Add a comment to the comments block
   Scenario: Add a comment with Javascript enabled
     When I add "I'm a comment from student1" comment to comments block
     Then I should see "I'm a comment from student1"
+    And I am on the "Course 1" course page logged in as teacher1
+    And I should see "I'm a comment from student1"
 
   Scenario: Add a comment with Javascript disabled
     When I follow "Show comments"
     And I add "I'm a comment from student1" comment to comments block
     Then I should see "I'm a comment from student1"
+    And I am on the "Course 1" course page logged in as teacher1
+    And I follow "Show comments"
+    And I should see "I'm a comment from student1"
 
   @javascript
   Scenario: Test comment block pagination

blocks/comments/tests/behat/block_comment_course.feature

@@ -1,27 +0,0 @@
-@block @block_comments
-Feature: Enable Block comments on a course page and view comments
-  In order to enable the comments block on a course page
-  As a teacher
-  I can add the comments block to the course page
-
-  Scenario: Add the comments block on the course page and add comments
-    Given the following "courses" exist:
-      | fullname | shortname | category |
-      | Course 1 | C1 | 0 |
-    And the following "users" exist:
-      | username | firstname | lastname | email |
-      | teacher1 | Teacher | Frist | teacher1@example.com |
-      | student1 | Student | First | student1@example.com |
-    And the following "course enrolments" exist:
-      | user | course | role |
-      | teacher1 | C1 | editingteacher |
-      | student1 | C1 | student |
-    And the following "blocks" exist:
-      | blockname | contextlevel | reference | pagetypepattern | defaultregion |
-      | comments  | Course       | C1        | course-view-*   | side-pre      |
-    And I am on the "Course 1" course page logged in as teacher1
-    And I follow "Show comments"
-    And I add "I'm a comment from the teacher" comment to comments block
-    When I am on the "Course 1" course page logged in as student1
-    And I follow "Show comments"
-    Then I should see "I'm a comment from the teacher"

calendar/tests/behat/behat_calendar.php

@@ -176,7 +176,23 @@ class behat_calendar extends behat_base {
      * @return void
      */
     public function i_am_viewing_site_calendar() {
-        $url = new moodle_url('/calendar/view.php', ['view' => 'month']);
+        $this->i_am_viewing_calendar_in_view('month');
+    }
+
+    /**
+     * Navigate to a specific view in the calendar.
+     *
+     * @Given /^I am viewing calendar in "([^"]+)" view$/
+     * @param string $view The calendar view ('month', 'day' and 'upcoming') to navigate to.
+     * @return void
+     */
+    public function i_am_viewing_calendar_in_view(string $view): void {
+
+        if (!in_array($view, ['month', 'day', 'upcoming'])) {
+            throw new Exception("Invalid calendar view. Allowed values are: 'month', 'day' and 'upcoming'");
+        }
+
+        $url = new moodle_url('/calendar/view.php', ['view' => $view]);
         $this->execute('behat_general::i_visit', [$url]);
     }
 }

grade/lib.php

@@ -183,12 +183,7 @@ class graded_users_iterator {
             }
         }
 
-        $userfieldsapi = \core_user\fields::for_identity($coursecontext, false)->with_userpic();
-        $userfields = $userfieldsapi->get_sql('u', false, '', '', false)->selects;
-
-        // This need to be fixed - webservices in grade/report/user/classes/external/user.php don't check permission properly.
-        $userfields .= ', u.idnumber, u.institution, u.department';
-
+        $userfields = 'u.*';
         $customfieldssql = '';
         if ($this->allowusercustomfields && !empty($CFG->grade_export_customprofilefields)) {
             $customfieldscount = 0;
@@ -222,7 +217,8 @@ class graded_users_iterator {
         $this->users_rs = $DB->get_recordset_sql($users_sql, $params);
 
         if (!$this->onlyactive) {
-            $this->suspendedusers = get_suspended_userids($coursecontext);
+            $context = context_course::instance($this->course->id);
+            $this->suspendedusers = get_suspended_userids($context);
         } else {
             $this->suspendedusers = array();
         }

install/lang/scn/moodle.php

@@ -0,0 +1,33 @@
+<?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 <https://www.gnu.org/licenses/>.
+
+/**
+ * Automatically generated strings for Moodle installer
+ *
+ * Do not edit this file manually! It contains just a subset of strings
+ * needed during the very first steps of installation. This file was
+ * generated automatically by export-installer.php (which is part of AMOS
+ * {@link http://docs.moodle.org/dev/Languages/AMOS}) using the
+ * list of strings defined in /install/stringnames.txt.
+ *
+ * @package   installer
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+$string['language'] = 'Lingua';
+$string['moodlelogo'] = 'Mercu Moodle';

lib/amd/build/str.min.js

@@ -1,4 +1,4 @@
-define("core/str",["exports","jquery","core/ajax","core/localstorage"],(function(_exports,_jquery,_ajax,_localstorage){function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}
+define("core/str",["exports","jquery","core/ajax","core/config","core/localstorage"],(function(_exports,_jquery,_ajax,_config,_localstorage){function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}
 /**
    * Fetch and return language strings.
    *
@@ -7,6 +7,6 @@ define("core/str",["exports","jquery","core/ajax","core/localstorage"],(function
    * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
    * @since      2.9
    *
-   */Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.get_strings=_exports.get_string=_exports.cache_strings=void 0,_jquery=_interopRequireDefault(_jquery),_ajax=_interopRequireDefault(_ajax),_localstorage=_interopRequireDefault(_localstorage);let promiseCache=[];_exports.get_string=(key,component,param,lang)=>get_strings([{key:key,component:component,param:param,lang:lang}]).then((results=>results[0]));const get_strings=requests=>{let requestData=[];const pageLang=(0,_jquery.default)("html").attr("lang").replace(/-/g,"_"),stringPromises=requests.map((request=>{let{component:component,key:key,param:param,lang:lang=pageLang}=request;component||(component="core");const cacheKey=(_ref=>{let{key:key,component:component,lang:lang=pageLang}=_ref;return"core_str/".concat(key,"/").concat(component,"/").concat(lang)})({key:key,component:component,lang:lang}),buildReturn=promise=>(promiseCache[cacheKey]=promise,promise);if(component in M.str&&key in M.str[component])return buildReturn(new Promise((resolve=>{resolve(M.util.get_string(key,component,param,lang))})));const cached=_localstorage.default.get(cacheKey);return cached?(M.str[component]={...M.str[component],[key]:cached},buildReturn(new Promise((resolve=>{resolve(M.util.get_string(key,component,param,lang))})))):cacheKey in promiseCache?buildReturn(promiseCache[cacheKey]).then((()=>M.util.get_string(key,component,param,lang))):buildReturn(new Promise(((resolve,reject)=>{requestData.push({methodname:"core_get_string",args:{stringid:key,stringparams:[],component:component,lang:lang},done:str=>{M.str[component]={...M.str[component],[key]:str},_localstorage.default.set(cacheKey,str),resolve(M.util.get_string(key,component,param,lang))},fail:reject})})))}));return requestData.length&&_ajax.default.call(requestData,!0,!1,!1,0,M.cfg.langrev),_jquery.default.when.apply(_jquery.default,stringPromises).then((function(){for(var _len=arguments.length,strings=new Array(_len),_key=0;_key<_len;_key++)strings[_key]=arguments[_key];return strings}))};_exports.get_strings=get_strings;_exports.cache_strings=strings=>{const defaultLang=(0,_jquery.default)("html").attr("lang").replace(/-/g,"_");strings.forEach((_ref2=>{let{key:key,component:component,value:value,lang:lang=defaultLang}=_ref2;const cacheKey=["core_str",key,component,lang].join("/");component in M.str&&key in M.str[component]||(component in M.str||(M.str[component]={}),M.str[component][key]=value),_localstorage.default.get(cacheKey)||_localstorage.default.set(cacheKey,value),cacheKey in promiseCache||(promiseCache[cacheKey]=_jquery.default.Deferred().resolve(value).promise())}))}}));
+   */Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.get_strings=_exports.get_string=_exports.cache_strings=void 0,_jquery=_interopRequireDefault(_jquery),_ajax=_interopRequireDefault(_ajax),_config=_interopRequireDefault(_config),_localstorage=_interopRequireDefault(_localstorage);let promiseCache=[];_exports.get_string=(key,component,param,lang)=>get_strings([{key:key,component:component,param:param,lang:lang}]).then((results=>results[0]));const get_strings=requests=>{let requestData=[];const pageLang=_config.default.language,stringPromises=requests.map((request=>{let{component:component,key:key,param:param,lang:lang=pageLang}=request;component||(component="core");const cacheKey=(_ref=>{let{key:key,component:component,lang:lang=pageLang}=_ref;return"core_str/".concat(key,"/").concat(component,"/").concat(lang)})({key:key,component:component,lang:lang}),buildReturn=promise=>(promiseCache[cacheKey]=promise,promise);if(component in M.str&&key in M.str[component])return buildReturn(new Promise((resolve=>{resolve(M.util.get_string(key,component,param,lang))})));const cached=_localstorage.default.get(cacheKey);return cached?(M.str[component]={...M.str[component],[key]:cached},buildReturn(new Promise((resolve=>{resolve(M.util.get_string(key,component,param,lang))})))):cacheKey in promiseCache?buildReturn(promiseCache[cacheKey]).then((()=>M.util.get_string(key,component,param,lang))):buildReturn(new Promise(((resolve,reject)=>{requestData.push({methodname:"core_get_string",args:{stringid:key,stringparams:[],component:component,lang:lang},done:str=>{M.str[component]={...M.str[component],[key]:str},_localstorage.default.set(cacheKey,str),resolve(M.util.get_string(key,component,param,lang))},fail:reject})})))}));return requestData.length&&_ajax.default.call(requestData,!0,!1,!1,0,M.cfg.langrev),_jquery.default.when.apply(_jquery.default,stringPromises).then((function(){for(var _len=arguments.length,strings=new Array(_len),_key=0;_key<_len;_key++)strings[_key]=arguments[_key];return strings}))};_exports.get_strings=get_strings;_exports.cache_strings=strings=>{strings.forEach((_ref2=>{let{key:key,component:component,value:value,lang:lang=_config.default.language}=_ref2;const cacheKey=["core_str",key,component,lang].join("/");component in M.str&&key in M.str[component]||(component in M.str||(M.str[component]={}),M.str[component][key]=value),_localstorage.default.get(cacheKey)||_localstorage.default.set(cacheKey,value),cacheKey in promiseCache||(promiseCache[cacheKey]=_jquery.default.Deferred().resolve(value).promise())}))}}));
 
 //# sourceMappingURL=str.min.js.map

lib/amd/build/user_date.min.js

@@ -5,6 +5,6 @@
  * @copyright  2017 Ryan Wyllie <ryan@moodle.com>
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
-define("core/user_date",["jquery","core/ajax","core/sessionstorage","core/config"],(function($,Ajax,Storage,Config){var promisesCache={},getKey=function(request){return"core_user_date/"+$("html").attr("lang").replace(/-/g,"_")+"/"+Config.usertimezone+"/"+request.timestamp+"/"+request.format},loadDatesFromServer=function(dates){var args=dates.map((function(data){var fixDay=data.hasOwnProperty("fixday")?data.fixday:1,fixHour=data.hasOwnProperty("fixhour")?data.fixhour:1;return{timestamp:data.timestamp,format:data.format,type:data.type||null,fixday:fixDay,fixhour:fixHour}})),request={methodname:"core_get_user_dates",args:{contextid:Config.contextid,timestamps:args}};return Ajax.call([request],!0,!0)[0].then((function(results){results.dates.forEach((function(value,index){var date=dates[index];!function(key,value){Storage.set(key,value)}(getKey(date),value),date.deferred.resolve(value)}))})).catch((function(ex){dates.forEach((function(date){date.deferred.reject(ex)}))}))};return{get:function(requests){var ajaxRequests=[],promises=[];return requests.forEach((function(request){var key=getKey(request);if(function(key){return void 0!==promisesCache[key]}(key))promises.push(function(key){return promisesCache[key]}(key));else{var deferred=$.Deferred(),cached=function(key){return Storage.get(key)}(key);cached?deferred.resolve(cached):(request.deferred=deferred,ajaxRequests.push(request)),function(key,promise){promisesCache[key]=promise}(key,deferred.promise()),promises.push(deferred.promise())}})),ajaxRequests.length&&loadDatesFromServer(ajaxRequests),$.when.apply($,promises).then((function(){return 1===arguments.length?[arguments[0]]:Array.apply(null,arguments)}))},getUserMidnightForTimestamp:function(timestamp,todayMidnight){var future=timestamp>todayMidnight,diffSeconds=Math.abs(timestamp-todayMidnight),diffDaysInSeconds=86400*(future?Math.floor(diffSeconds/86400):Math.ceil(diffSeconds/86400));return future?todayMidnight+diffDaysInSeconds:todayMidnight-diffDaysInSeconds}}}));
+define("core/user_date",["jquery","core/ajax","core/sessionstorage","core/config"],(function($,Ajax,Storage,Config){var promisesCache={},getKey=function(request){return"core_user_date/"+Config.language+"/"+Config.usertimezone+"/"+request.timestamp+"/"+request.format},loadDatesFromServer=function(dates){var args=dates.map((function(data){var fixDay=data.hasOwnProperty("fixday")?data.fixday:1,fixHour=data.hasOwnProperty("fixhour")?data.fixhour:1;return{timestamp:data.timestamp,format:data.format,type:data.type||null,fixday:fixDay,fixhour:fixHour}})),request={methodname:"core_get_user_dates",args:{contextid:Config.contextid,timestamps:args}};return Ajax.call([request],!0,!0)[0].then((function(results){results.dates.forEach((function(value,index){var date=dates[index];!function(key,value){Storage.set(key,value)}(getKey(date),value),date.deferred.resolve(value)}))})).catch((function(ex){dates.forEach((function(date){date.deferred.reject(ex)}))}))};return{get:function(requests){var ajaxRequests=[],promises=[];return requests.forEach((function(request){var key=getKey(request);if(function(key){return void 0!==promisesCache[key]}(key))promises.push(function(key){return promisesCache[key]}(key));else{var deferred=$.Deferred(),cached=function(key){return Storage.get(key)}(key);cached?deferred.resolve(cached):(request.deferred=deferred,ajaxRequests.push(request)),function(key,promise){promisesCache[key]=promise}(key,deferred.promise()),promises.push(deferred.promise())}})),ajaxRequests.length&&loadDatesFromServer(ajaxRequests),$.when.apply($,promises).then((function(){return 1===arguments.length?[arguments[0]]:Array.apply(null,arguments)}))},getUserMidnightForTimestamp:function(timestamp,todayMidnight){var future=timestamp>todayMidnight,diffSeconds=Math.abs(timestamp-todayMidnight),diffDaysInSeconds=86400*(future?Math.floor(diffSeconds/86400):Math.ceil(diffSeconds/86400));return future?todayMidnight+diffDaysInSeconds:todayMidnight-diffDaysInSeconds}}}));
 
 //# sourceMappingURL=user_date.min.js.map

lib/amd/src/str.js

@@ -24,6 +24,7 @@
  */
 import $ from 'jquery';
 import Ajax from 'core/ajax';
+import Config from 'core/config';
 import LocalStorage from 'core/localstorage';
 
 // Module cache for the promises so that we don't make multiple
@@ -101,7 +102,7 @@ export const get_string = (key, component, param, lang) => {
 // eslint-disable-next-line camelcase
 export const get_strings = (requests) => {
     let requestData = [];
-    const pageLang = $('html').attr('lang').replace(/-/g, '_');
+    const pageLang = Config.language;
 
     // Helper function to construct the cache key.
     const getCacheKey = ({key, component, lang = pageLang}) => `core_str/${key}/${component}/${lang}`;
@@ -191,13 +192,11 @@ export const get_strings = (requests) => {
  * @param {string} strings.key The string identifer to fetch
  * @param {string} strings.value The string value
  * @param {string} [strings.component='core'] The componet to fetch from
- * @param {string} [strings.lang] The language to fetch a string for. Defaults to current page language.
+ * @param {string} [strings.lang=Config.language] The language to fetch a string for. Defaults to current page language.
  */
 // eslint-disable-next-line camelcase
 export const cache_strings = (strings) => {
-    const defaultLang = $('html').attr('lang').replace(/-/g, '_');
-
-    strings.forEach(({key, component, value, lang = defaultLang}) => {
+    strings.forEach(({key, component, value, lang = Config.language}) => {
         const cacheKey = ['core_str', key, component, lang].join('/');
 
         // Check M.str caching.

lib/amd/src/templates.js

@@ -184,7 +184,7 @@ function(
                         component: component,
                         template: name,
                         themename: theme,
-                        lang: $('html').attr('lang').replace(/-/g, '_')
+                        lang: config.language,
                     }
                 });
                 // Remember the index in the requests list for this template so that

lib/amd/src/user_date.js

@@ -36,9 +36,8 @@ define(['jquery', 'core/ajax', 'core/sessionstorage', 'core/config'],
      * @return {string}
      */
     var getKey = function(request) {
-        var language = $('html').attr('lang').replace(/-/g, '_');
         return 'core_user_date/' +
-               language + '/' +
+               Config.language + '/' +
                Config.usertimezone + '/' +
                request.timestamp + '/' +
                request.format;

lib/behat/classes/behat_core_generator.php

@@ -470,13 +470,7 @@ class behat_core_generator extends behat_generator_base {
             }
         }
 
-        // Custom exception.
-        try {
-            $this->datagenerator->create_module($activityname, $data, $cmoptions);
-        } catch (coding_exception $e) {
-            throw new Exception('\'' . $activityname . '\' activity can not be added using this step,' .
-                    ' use the step \'I add a "ACTIVITY_OR_RESOURCE_NAME_STRING" to section "SECTION_NUMBER"\' instead');
-        }
+        $this->datagenerator->create_module($activityname, $data, $cmoptions);
     }
 
     /**

lib/outputrequirementslib.php

@@ -335,6 +335,7 @@ class page_requirements_manager {
                 'admin'                 => $CFG->admin,
                 'svgicons'              => $page->theme->use_svg_icons(),
                 'usertimezone'          => usertimezone(),
+                'language'              => current_language(),
                 'courseId'              => isset($courseid) ? (int) $courseid : 0,
                 'courseContextId'       => isset($coursecontext) ? $coursecontext->id : 0,
                 'contextid'             => $contextid,

lib/tests/behat/behat_general.php

@@ -200,7 +200,7 @@ class behat_general extends behat_base {
     /**
      * Switches to the specified window. Useful when interacting with popup windows.
      *
-     * @Given /^I switch to "(?P<window_name_string>(?:[^"]|\\")*)" window$/
+     * @Given /^I switch to "(?P<window_name_string>(?:[^"]|\\")*)" (window|tab)$/
      * @param string $windowname
      */
     public function switch_to_window($windowname) {
@@ -232,7 +232,7 @@ class behat_general extends behat_base {
     /**
      * Switches to the main Moodle window. Useful when you finish interacting with popup windows.
      *
-     * @Given /^I switch to the main window$/
+     * @Given /^I switch to the main (window|tab)$/
      */
     public function switch_to_the_main_window() {
         $this->switch_to_window(self::MAIN_WINDOW_NAME);

lib/tests/behat/behat_navigation.php

@@ -909,6 +909,63 @@ class behat_navigation extends behat_base {
         throw new Exception('Unrecognised core page type "' . $type . '."');
     }
 
+    /**
+     * Opens a new tab with given name on the same URL as current page and switches to it.
+     *
+     * @param string $name Tab name that can be used for switching later (no whitespace)
+     * @When /^I open a tab named "(?<name>[^"]*)" on the current page$/
+     */
+    public function i_open_a_tab_on_the_current_page(string $name): void {
+        $this->open_tab($name, 'location.href');
+    }
+
+    /**
+     * Opens a new tab with given name on specified page, and switches to it.
+     *
+     * @param string $name Tab name that can be used for switching later (no whitespace)
+     * @param string $page Page name
+     * @When /^I open a tab named "(?<name>[^"]*)" on the "(?<page>[^"]*)" page$/
+     */
+    public function i_open_a_tab_on_the_page(string $name, string $page): void {
+        if ($page === 'current') {
+            $jstarget = 'location.href';
+        } else {
+            $jstarget = '"' . addslashes_js($this->resolve_page_helper($page)->out(false)) . '"';
+        }
+        $this->open_tab($name, $jstarget);
+    }
+
+    /**
+     * Opens a new tab with given name (on specified page), and switches to it.
+     *
+     * @param string $name Tab name that can be used for switching later (no whitespace)
+     * @param string $identifier Page identifier
+     * @param string $page Page type
+     * @When /^I open a tab named "(?<name>[^"]*)" on the "(?<identifier>[^"]*)" "(?<page>[^"]*)" page$/
+     */
+    public function i_open_a_tab_on_the_page_instance(string $name, string $identifier, string $page): void {
+        $this->open_tab($name, '"' . addslashes_js(
+            $this->resolve_page_instance_helper($identifier, $page)->out(false)) . '"');
+    }
+
+    /**
+     * Opens a new tab at the given target URL.
+     *
+     * @param string $name Name for tab
+     * @param string $jstarget Target in JavaScript syntax, i.e. if a string, must be quoted
+     */
+    protected function open_tab(string $name, string $jstarget): void {
+        // Tab names aren't allowed spaces, and our JavaScript below doesn't do any escaping.
+        if (clean_param($name, PARAM_ALPHANUMEXT) !== $name) {
+            throw new Exception('Tab name may not contain whitespace or special characters: "' . $name . '"');
+        }
+
+        // Normally you can't open a tab unless in response to a user action, but presumably Behat
+        // is exempt from this restriction, because it works to just open it directly.
+        $this->execute_script('window.open(' . $jstarget . ', "' . $name . '");');
+        $this->execute('behat_general::switch_to_window', [$name]);
+    }
+
     /**
      * Opens the course homepage. (Consider using 'I am on the "shortname" "Course" page' step instead.)
      *

lib/upgrade.txt

@@ -1,6 +1,10 @@
 This files describes API changes in core libraries and APIs,
 information provided here is intended especially for developers.
 
+=== 4.1.8 ===
+
+* The current page language is available in new `core/config` language property for Javascript modules
+
 === 4.1.7 ===
 * Add a new parameter to the debounce (core/utils) function allow it to create its own own Pending promise.
 (via options.pending). This is a backport of patch MDL-78779.

mod/chat/tests/behat/chat_calendar_events.feature

@@ -17,18 +17,19 @@ Feature: Chat calendar entries
       | teacher1 | C1 | editingteacher |
       | student1 | C1 | student |
 
-  Scenario: Create a chat activity and do not publish the start date to the calendar
+  Scenario Outline: Create a chat activity with repeated chat times set
+    # Create an activity with repeated chat times
     Given the following "activities" exist:
-      | activity | name           | intro                 | course | idnumber | schedule |
-      | chat     | Test chat name | Test chat description | C1     | chat1    | 0 |
+      | activity | course | name   | schedule      |
+      | chat     | C1     | Chat 1 | <scheduleset> |
     And I log in as "teacher1"
-    When I follow "Calendar" in the user menu
-    Then I should not see "Test chat name"
+    # Confirm Chat activity visibility based on schedule
+    When I am viewing calendar in "upcoming" view
+    Then I <chatvisibility> see "Chat 1"
 
-  Scenario: Create a chat activity and publish the start date to the calendar
-    Given the following "activities" exist:
-      | activity | name           | intro                 | course | idnumber | schedule |
-      | chat     | Test chat name | Test chat description | C1     | chat1    | 1 |
-    And I log in as "teacher1"
-    When I follow "Calendar" in the user menu
-    Then I should see "Test chat name"
+    Examples:
+      | scheduleset | chatvisibility |
+      | 0           | should not     |
+      | 1           | should         |
+      | 2           | should         |
+      | 3           | should         |

mod/chat/tests/behat/chat_view_past_session.feature

@@ -0,0 +1,47 @@
+@mod @mod_chat @javascript
+Feature: View past chat sessions
+  In order for students to view past chat sessions
+  As a teacher
+  I need to be able to change the mod/chat:readlog permission for students
+
+  Background:
+    Given the following "users" exist:
+      | username | firstname | lastname | email                |
+      | teacher1 | Teacher   | One      | teacher1@example.com |
+      | student1 | Student   | One      | student1@example.com |
+    And the following "course" exist:
+      | fullname | shortname |
+      | Course 1 | C1        |
+    And the following "course enrolments" exist:
+      | user     | course | role           |
+      | teacher1 | C1     | editingteacher |
+      | student1 | C1     | student        |
+
+  Scenario Outline: View past chat sessions
+    # Display or hide past chat session based on example data
+    Given the following "activities" exist:
+      | activity | course | name   | studentlogs       |
+      | chat     | C1     | Chat 1 | <studentlogvalue> |
+    And I am on the "Chat 1" "chat activity" page logged in as teacher1
+    # Display or hide past chat session by default based on mod/chat:readlog setting
+    And the following "role capability" exists:
+      | role             | student          |
+      | mod/chat:readlog | <readpermission> |
+    # Enter chat activity to create a session
+    And I click on "Enter the chat" "link"
+    # Close chat window
+    When I close all opened windows
+    And I reload the page
+    # Confirm that past chat sessions is always visible for teacher
+    Then I should see "Past sessions"
+    # Confirm past chat sessions visibility for student based on settings
+    And I am on the "Chat 1" "chat activity" page logged in as student1
+    And I <sessionvisibility> see "Past sessions"
+
+    # Regardless of studentlogvalue value if readpermission is allowed, then Past sessions will be visible for students
+    Examples:
+      | studentlogvalue | readpermission | sessionvisibility |
+      | 0               | allow          | should            |
+      | 1               | allow          | should            |
+      | 0               | prohibit       | should not        |
+      | 1               | prohibit       | should            |

mod/lesson/tests/behat/lesson_retake.feature

@@ -0,0 +1,82 @@
+@mod @mod_lesson
+Feature: Retake lesson activity
+  In order for student to retake a lesson activity
+  As a teacher
+  I should be able to allow retakes
+
+  Background:
+    Given the following "users" exist:
+      | username | firstname | lastname | email                |
+      | teacher1 | Teacher   | 1        | teacher1@example.com |
+      | student1 | Student   | 1        | student1@example.com |
+    And the following "courses" exist:
+      | fullname | shortname |
+      | Course 1 | C1        |
+    And the following "course enrolments" exist:
+      | user     | course | role           |
+      | teacher1 | C1     | editingteacher |
+      | student1 | C1     | student        |
+    # Generate lesson with retakes enabled, maxgrade = 100 and handling of re-takes = use mean
+    And the following "activities" exist:
+      | activity   | name             | course | retake | grade[modgrade_point] | usemaxgrade |
+      | lesson     | Test lesson name | C1     | 1      | 100                   | 0           |
+    # Generate question pages
+    And the following "mod_lesson > page" exist:
+      | lesson           | qtype       | title      | content                        |
+      | Test lesson name | multichoice | Question 1 | Which is not a plant?          |
+      | Test lesson name | multichoice | Question 2 | Which is a plant?              |
+      | Test lesson name | multichoice | Question 3 | Which is a plant and a colour? |
+    # Generate question answers
+    And the following "mod_lesson > answers" exist:
+      | page       | answer   | jumpto    | score |
+      | Question 1 | Brown    | Next page | 1     |
+      | Question 1 | Lavender | Next page | 0     |
+      | Question 2 | Brown    | Next page | 0     |
+      | Question 2 | Lavender | Next page | 1     |
+      | Question 3 | Brown    | Next page | 0     |
+      | Question 3 | Lavender | Next page | 1     |
+
+  Scenario: A student can retake a lesson
+    # First attempt - all correct
+    Given I am on the "Test lesson name" "lesson activity" page logged in as student1
+    And I set the following fields to these values:
+      | Brown | 1 |
+    And I press "Submit"
+    And I set the following fields to these values:
+      | Lavender | 1 |
+    And I press "Submit"
+    And I set the following fields to these values:
+      | Lavender | 1 |
+    And I press "Submit"
+    # Confirm that lesson can be retaken
+    When I am on the "Test lesson name" "lesson activity" page
+    Then I should see "Which is not a plant?"
+    # Second attempt - only 1 correct
+    And I set the following fields to these values:
+      | Lavender | 1 |
+    And I press "Submit"
+    And I set the following fields to these values:
+      | Brown | 1 |
+    And I press "Submit"
+    And I set the following fields to these values:
+      | Lavender | 1 |
+    And I press "Submit"
+    # Check that grade is 66.67 (mean of the 2 attempts)
+    And I click on "View grades" "link"
+    And "Test lesson name" row "Grade" column of "generaltable" table should contain "66.67"
+    # Change handling of re-takes = use maximum
+    And I am on the "Test lesson name" "lesson activity editing" page logged in as teacher1
+    And I set the following fields to these values:
+      | Handling of re-takes | Use maximum |
+    And I press "Save and display"
+    # Confirm that lesson grade is the maximum of the 2 attempts (100)
+    And I am on the "Course 1" "grades > user > View" page logged in as student1
+    And "Test lesson name" row "Grade" column of "generaltable" table should contain "100.00"
+    # Disable lesson retake
+    And I am on the "Test lesson name" "lesson activity editing" page logged in as teacher1
+    And I set the following fields to these values:
+      | Re-takes allowed | No |
+    And I press "Save and display"
+    # Confirm lesson cannot be retaken
+    And I am on the "Test lesson name" "lesson activity" page logged in as student1
+    And I should see "You are not allowed to retake this lesson."

mod/lesson/tests/behat/lesson_review.feature

@@ -16,51 +16,76 @@ Feature: In a lesson activity, students can review the answers they gave to ques
       | user | course | role |
       | teacher1 | C1 | editingteacher |
       | student1 | C1 | student |
-    And the following "activity" exist:
-      | activity   | name             | course | idnumber |
-      | lesson     | Test lesson name | C1     | lesson1  |
+    And the following "activity" exists:
+      | activity    | lesson           |
+      | name        | Test lesson name |
+      | course      | C1               |
+      | idnumber    | lesson1          |
+      # Display ongoing score = Yes
+      | ongoing     | 1                |
+      # Slideshow = Yes
+      | slideshow   | 1                |
+      # Maximum number of answers = 10
+      | maxanswers  | 10               |
+      # Allow student review = Yes
+      | modattempts | 1                |
+      # Maximum number of attempts per question
+      | maxattempts | 3                |
+      # Custom scoring = No
+      | custom      | 0                |
+      # Re-takes allowed = Yes
+      | retake      | 1                |
     And the following "mod_lesson > pages" exist:
       | lesson           | qtype     | title                 | content                   |
       | Test lesson name | numeric   | Hardest question ever | 1 + 1?                    |
       | Test lesson name | truefalse | Next question         | Paper is made from trees. |
     And the following "mod_lesson > answers" exist:
-      | page                  | answer | response         | jumpto    | score |
-      | Hardest question ever | 2      | Correct answer   | Next page | 1     |
-      | Hardest question ever | 1      | Incorrect answer | This page | 0     |
-      | Next question         | True   | Correct          | Next page | 1     |
-      | Next question         | False  | Wrong            | This page | 0     |
-    And I am on the "Test lesson name" "lesson activity editing" page logged in as teacher1
-    And I set the following fields to these values:
-      | Display ongoing score | Yes |
-      | Slideshow | Yes |
-      | Maximum number of answers | 10 |
-      | Allow student review | Yes |
-      | Maximum number of attempts per question | 3 |
-      | Custom scoring | No |
-      | Re-takes allowed | Yes |
-    And I press "Save and display"
+      | page                  | answer | response           | jumpto    | score |
+      | Hardest question ever | 2      | Correct answer 1   | Next page | 1     |
+      | Hardest question ever | 1      | Incorrect answer 1 | This page | 0     |
+      | Next question         | True   | Correct answer 2   | Next page | 1     |
+      | Next question         | False  | Incorrect answer 2 | This page | 0     |
     And I am on the "Test lesson name" "lesson activity" page logged in as student1
     And I should see "You have answered 0 correctly out of 0 attempts."
+    And I should see "1 + 1?"
+    And I wait "1" seconds
     And I set the following fields to these values:
       | Your answer | 1 |
     And I press "Submit"
     And I should see "You have answered 0 correctly out of 1 attempts."
     And I press "Continue"
+    And I should see "1 + 1?"
+    And I wait "1" seconds
     And I set the following fields to these values:
       | Your answer | 2 |
     And I press "Submit"
     And I should see "You have answered 1 correctly out of 2 attempts."
     And I press "Continue"
+    And I should see "Paper is made from trees."
+    And I wait "1" seconds
     And I set the following fields to these values:
       | True | 1 |
     And I press "Submit"
     And I should see "You have answered 2 correctly out of 3 attempts."
+    And I should see "Paper is made from trees."
     And I press "Continue"
+    And I should see "Congratulations - end of lesson reached"
+    And I should see "Number of questions answered: 2"
+    And I should see "Number of correct answers: 2"
+    And I should see "Your score is 2 (out of 3)."
     When I follow "Review lesson"
     Then I should see "You have answered 2 correctly out of 3 attempts."
+    And I should see "1 + 1?"
     And I press "Next page"
     And I should see "You have answered 2 correctly out of 3 attempts."
+    And I should see "1 + 1?"
+    And I should see "Correct answer 1"
     And I press "Continue"
     And I should see "You have answered 2 correctly out of 3 attempts."
+    And I should see "Paper is made from trees."
     And I press "Next page"
     And I should see "You have answered 2 correctly out of 3 attempts."
+    And I should see "Paper is made from trees."
+    And I should see "Correct answer 2"
+    And I press "Continue"
+    And I should see "Congratulations - end of lesson reached"

version.php

@@ -29,9 +29,9 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$version  = 2022112807.00;              // 20221128      = branching date YYYYMMDD - do not modify!
+$version  = 2022112808.00;              // 20221128      = branching date YYYYMMDD - do not modify!
                                         //         RR    = release increments - 00 in DEV branches.
                                         //           .XX = incremental changes.
-$release  = '4.1.7 (Build: 20231211)'; // Human-friendly version name
+$release  = '4.1.8 (Build: 20231222)'; // Human-friendly version name
 $branch   = '401';                     // This version's branch.
 $maturity = MATURITY_STABLE;             // This version's maturity level.