Moodle release 2.5.4

MDL-43590 Revert to previous version
There was no unapproval in 25_STABLE, hence the capability cannot include that concept.
2014-01-11 15:57:26 +01:00 · 2014-01-10 18:58:23 +01:00 · 2014-01-10 10:10:37 +01:00 · 2014-01-10 14:20:18 +08:00 · 2014-01-10 14:20:14 +08:00 · 2014-01-10 11:21:24 +08:00
1197 changed files with 35740 additions and 10044 deletions
@@ -42,7 +42,7 @@
    "sub":          false,
    "supernew":     false,
    "maxerr":       500,
-    "maxlen":       150,
+    "maxlen":       180,
    "passfail":     false,
    "latedef":      true
 }
@@ -1,4 +1,5 @@
 {
    "coverage": false,
-    "lint": "config"
+    "lint": "config",
+    "clean": true
 }
@@ -0,0 +1,91 @@
+<?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 fixed incorrectly deleted users.
+ *
+ * @package    core
+ * @subpackage cli
+ * @copyright  2013 Petr Skoda (http://skodak.org)
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+define('CLI_SCRIPT', true);
+
+require(__DIR__.'/../../config.php');
+require_once($CFG->libdir.'/clilib.php');
+
+
+// Now get cli options.
+list($options, $unrecognized) = cli_get_params(array('help'=>false),
+    array('h'=>'help'));
+
+if ($unrecognized) {
+    $unrecognized = implode("\n  ", $unrecognized);
+    cli_error(get_string('cliunknowoption', 'admin', $unrecognized));
+}
+
+if ($options['help']) {
+    $help =
+        "Fix incorrectly deleted users.
+
+        This scripts detects users that are marked as deleted instead
+        of calling delete_user().
+
+        Deleted users do not have original username, idnumber or email,
+        we must also delete all roles, enrolments, group memberships, etc.
+
+        Please note this script does not delete any public information
+        such as forum posts.
+
+        Options:
+        -h, --help            Print out this help
+
+        Example:
+        \$sudo -u www-data /usr/bin/php admin/cli/fix_deleted_users.php
+        ";
+
+    echo $help;
+    die;
+}
+
+cli_heading('Looking for sloppy user deletes');
+
+// Look for sloppy deleted users where somebody only flipped the deleted flag.
+$sql = "SELECT *
+          FROM {user}
+         WHERE deleted = 1 AND email LIKE '%@%' AND username NOT LIKE '%@%'";
+$rs = $DB->get_recordset_sql($sql);
+foreach ($rs as $user) {
+    echo "Redeleting user $user->id: $user->username ($user->email)\n";
+    delete_user($user);
+}
+
+cli_heading('Deleting all leftovers');
+
+$DB->set_field('user', 'idnumber', '', array('deleted'=>1));
+
+$DB->delete_records_select('role_assignments', "userid IN (SELECT id FROM {user} WHERE deleted = 1)");
+$DB->delete_records_select('cohort_members', "userid IN (SELECT id FROM {user} WHERE deleted = 1)");
+$DB->delete_records_select('groups_members', "userid IN (SELECT id FROM {user} WHERE deleted = 1)");
+$DB->delete_records_select('user_enrolments', "userid IN (SELECT id FROM {user} WHERE deleted = 1)");
+$DB->delete_records_select('user_preferences', "userid IN (SELECT id FROM {user} WHERE deleted = 1)");
+$DB->delete_records_select('user_info_data', "userid IN (SELECT id FROM {user} WHERE deleted = 1)");
+$DB->delete_records_select('user_lastaccess', "userid IN (SELECT id FROM {user} WHERE deleted = 1)");
+$DB->delete_records_select('external_tokens', "userid IN (SELECT id FROM {user} WHERE deleted = 1)");
+$DB->delete_records_select('external_services_users', "userid IN (SELECT id FROM {user} WHERE deleted = 1)");
+
+exit(0);
@@ -892,4 +892,235 @@
      </PHP_SETTING>
    </PHP_SETTINGS>
  </MOODLE>
+  <MOODLE version="2.6" requires="2.2">
+    <UNICODE level="required">
+      <FEEDBACK>
+        <ON_ERROR message="unicoderequired" />
+      </FEEDBACK>
+    </UNICODE>
+    <DATABASE level="required">
+      <VENDOR name="mysql" version="5.1.33" />
+      <VENDOR name="postgres" version="8.3" />
+      <VENDOR name="mssql" version="9.0" />
+      <VENDOR name="oracle" version="10.2" />
+    </DATABASE>
+    <PHP version="5.3.3" 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="optional">
+        <FEEDBACK>
+          <ON_CHECK message="mbstringrecommended" />
+        </FEEDBACK>
+      </PHP_EXTENSION>
+      <PHP_EXTENSION name="curl" level="required">
+        <FEEDBACK>
+          <ON_ERROR message="curlrequired" />
+        </FEEDBACK>
+      </PHP_EXTENSION>
+      <PHP_EXTENSION name="openssl" level="optional">
+        <FEEDBACK>
+          <ON_CHECK message="opensslrecommended" />
+        </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="optional">
+      </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="intl" level="optional">
+        <FEEDBACK>
+          <ON_CHECK message="intlrecommended" />
+        </FEEDBACK>
+      </PHP_EXTENSION>
+      <PHP_EXTENSION name="json" level="required">
+      </PHP_EXTENSION>
+      <PHP_EXTENSION name="hash" level="required"/>
+    </PHP_EXTENSIONS>
+    <PHP_SETTINGS>
+      <PHP_SETTING name="memory_limit" value="64M" level="required">
+        <FEEDBACK>
+          <ON_ERROR message="settingmemorylimit" />
+        </FEEDBACK>
+      </PHP_SETTING>
+      <PHP_SETTING name="safe_mode" value="0" level="optional">
+        <FEEDBACK>
+          <ON_CHECK message="settingsafemode" />
+        </FEEDBACK>
+      </PHP_SETTING>
+      <PHP_SETTING name="file_uploads" value="1" level="optional">
+        <FEEDBACK>
+          <ON_CHECK message="settingfileuploads" />
+        </FEEDBACK>
+      </PHP_SETTING>
+    </PHP_SETTINGS>
+  </MOODLE>
+  <MOODLE version="2.7" requires="2.2">
+    <UNICODE level="required">
+      <FEEDBACK>
+        <ON_ERROR message="unicoderequired" />
+      </FEEDBACK>
+    </UNICODE>
+    <DATABASE level="required">
+      <VENDOR name="mariadb" version="5.5.31" />
+      <VENDOR name="mysql" version="5.5.31" />
+      <VENDOR name="postgres" version="9.1" />
+      <VENDOR name="mssql" version="10.0" />
+      <VENDOR name="oracle" version="10.2" />
+    </DATABASE>
+    <PHP version="5.4.4" 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="optional">
+        <FEEDBACK>
+          <ON_CHECK message="mbstringrecommended" />
+        </FEEDBACK>
+      </PHP_EXTENSION>
+      <PHP_EXTENSION name="curl" level="required">
+        <FEEDBACK>
+          <ON_ERROR message="curlrequired" />
+        </FEEDBACK>
+      </PHP_EXTENSION>
+      <PHP_EXTENSION name="openssl" level="optional">
+        <FEEDBACK>
+          <ON_CHECK message="opensslrecommended" />
+        </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="intl" level="optional">
+        <FEEDBACK>
+          <ON_CHECK message="intlrecommended" />
+        </FEEDBACK>
+      </PHP_EXTENSION>
+      <PHP_EXTENSION name="json" level="required">
+      </PHP_EXTENSION>
+      <PHP_EXTENSION name="hash" 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>
+  </MOODLE>
 </COMPATIBILITY_MATRIX>
@@ -47,10 +47,13 @@ if (!function_exists('iconv')) {

 define('NO_OUTPUT_BUFFERING', true);

-if (empty($_GET['cache']) and empty($_POST['cache'])) {
+if ((isset($_GET['cache']) and $_GET['cache'] === '0')
+        or (isset($_POST['cache']) and $_POST['cache'] === '0')
+        or (!isset($_POST['cache']) and !isset($_GET['cache']) and empty($_GET['sesskey']) and empty($_POST['sesskey']))) {
    // Prevent caching at all cost when visiting this page directly,
    // we redirect to self once we known no upgrades are necessary.
    // Note: $_GET and $_POST are used here intentionally because our param cleaning is not loaded yet.
+    // Note2: the sesskey is present in all block editing hacks, we can not redirect there, so enable caching.
    define('CACHE_DISABLE_ALL', true);
 }

@@ -71,18 +74,23 @@ $cache          = optional_param('cache', 0, PARAM_BOOL);

 // Set up PAGE.
 $url = new moodle_url('/admin/index.php');
-if (!is_null($newaddonreq)) {
-    // We need to set the eventual add-on installation request in the $PAGE's URL
-    // so that it is stored in $SESSION->wantsurl and the admin is redirected
-    // correctly once they are logged-in.
-    $url->param('installaddonrequest', $newaddonreq);
-}
-if ($cache) {
-    $url->param('cache', $cache);
-}
+$url->param('cache', $cache);
 $PAGE->set_url($url);
 unset($url);

+// Are we returning from an add-on installation request at moodle.org/plugins?
+if ($newaddonreq and !$cache and empty($CFG->disableonclickaddoninstall)) {
+    $target = new moodle_url('/admin/tool/installaddon/index.php', array(
+        'installaddonrequest' => $newaddonreq,
+        'confirm' => 0));
+    if (!isloggedin() or isguestuser()) {
+        // Login and go the the add-on tool page.
+        $SESSION->wantsurl = $target->out();
+        redirect(get_login_url());
+    }
+    redirect($target);
+}
+
 $PAGE->set_pagelayout('admin'); // Set a default pagelayout

 $documentationlink = '<a href="http://docs.moodle.org/en/Installation">Installation docs</a>';
@@ -222,6 +230,13 @@ if ($cache) {
 }

 if ($version > $CFG->version) {  // upgrade
+
+    // Warning about upgrading a test site.
+    $testsite = false;
+    if (defined('BEHAT_SITE_RUNNING')) {
+        $testsite = 'behat';
+    }
+
    // We purge all of MUC's caches here.
    // Caches are disabled for upgrade by CACHE_DISABLE_ALL so we must set the first arg to true.
    // This ensures a real config object is loaded and the stores will be purged.
@@ -234,11 +249,13 @@ if ($version > $CFG->version) {  // upgrade
    $PAGE->set_pagelayout('maintenance');
    $PAGE->set_popup_notification_allowed(false);

+    /** @var core_admin_renderer $output */
+    $output = $PAGE->get_renderer('core', 'admin');
+
    if (upgrade_stale_php_files_present()) {
        $PAGE->set_title($stradministration);
        $PAGE->set_cacheable(false);

-        $output = $PAGE->get_renderer('core', 'admin');
        echo $output->upgrade_stale_php_files_page();
        die();
    }
@@ -253,8 +270,7 @@ if ($version > $CFG->version) {  // upgrade
        $PAGE->set_heading($strdatabasechecking);
        $PAGE->set_cacheable(false);

-        $output = $PAGE->get_renderer('core', 'admin');
-        echo $output->upgrade_confirm_page($a->newversion, $maturity);
+        echo $output->upgrade_confirm_page($a->newversion, $maturity, $testsite);
        die();

    } else if (empty($confirmrelease)){
@@ -267,7 +283,6 @@ if ($version > $CFG->version) {  // upgrade
        $PAGE->set_heading($strcurrentrelease);
        $PAGE->set_cacheable(false);

-        $output = $PAGE->get_renderer('core', 'admin');
        echo $output->upgrade_environment_page($release, $envstatus, $environment_results);
        die();

@@ -281,31 +296,22 @@ if ($version > $CFG->version) {  // upgrade

        $reloadurl = new moodle_url('/admin/index.php', array('confirmupgrade' => 1, 'confirmrelease' => 1));

-        // check plugin dependencies first
-        $failed = array();
-        if (!plugin_manager::instance()->all_plugins_ok($version, $failed)) {
-            $output = $PAGE->get_renderer('core', 'admin');
-            echo $output->unsatisfied_dependencies_page($version, $failed, $reloadurl);
-            die();
-        }
-        unset($failed);
-
        if ($fetchupdates) {
-            // no sesskey support guaranteed here
-            if (empty($CFG->disableupdatenotifications)) {
-                available_update_checker::instance()->fetch();
+            $updateschecker = available_update_checker::instance();
+            if ($updateschecker->enabled()) {
+                // No sesskey support guaranteed here, because sessions might not work yet.
+                $updateschecker->fetch();
            }
            redirect($reloadurl);
        }

-        $output = $PAGE->get_renderer('core', 'admin');
-
        $deployer = available_update_deployer::instance();
        if ($deployer->enabled()) {
            $deployer->initialize($reloadurl, $reloadurl);

            $deploydata = $deployer->submitted_data();
            if (!empty($deploydata)) {
+                // No sesskey support guaranteed here, because sessions might not work yet.
                echo $output->upgrade_plugin_confirm_deploy_page($deployer, $deploydata);
                die();
            }
@@ -317,7 +323,18 @@ if ($version > $CFG->version) {  // upgrade
        die();

    } else {
-        // Launch main upgrade
+        // Always verify plugin dependencies!
+        $failed = array();
+        if (!plugin_manager::instance()->all_plugins_ok($version, $failed)) {
+            $PAGE->set_pagelayout('maintenance');
+            $PAGE->set_popup_notification_allowed(false);
+            $reloadurl = new moodle_url('/admin/index.php', array('confirmupgrade' => 1, 'confirmrelease' => 1, 'cache' => 0));
+            echo $output->unsatisfied_dependencies_page($version, $failed, $reloadurl);
+            die();
+        }
+        unset($failed);
+
+        // Launch main upgrade.
        upgrade_core($version, true);
    }
 } else if ($version < $CFG->version) {
@@ -337,6 +354,10 @@ if ($branch <> $CFG->branch) {  // Update the branch
 if (moodle_needs_upgrading()) {
    if (!$PAGE->headerprinted) {
        // means core upgrade or installation was not already done
+
+        /** @var core_admin_renderer $output */
+        $output = $PAGE->get_renderer('core', 'admin');
+
        if (!$confirmplugins) {
            $strplugincheck = get_string('plugincheck');

@@ -348,39 +369,44 @@ if (moodle_needs_upgrading()) {
            $PAGE->set_cacheable(false);

            if ($fetchupdates) {
-                // no sesskey support guaranteed here
-                available_update_checker::instance()->fetch();
-                redirect($PAGE->url);
+                $updateschecker = available_update_checker::instance();
+                if ($updateschecker->enabled()) {
+                    require_sesskey();
+                    $updateschecker->fetch();
+                }
+                redirect($reloadurl);
            }

-            $output = $PAGE->get_renderer('core', 'admin');
-
            $deployer = available_update_deployer::instance();
            if ($deployer->enabled()) {
                $deployer->initialize($PAGE->url, $PAGE->url);

                $deploydata = $deployer->submitted_data();
                if (!empty($deploydata)) {
+                    require_sesskey();
                    echo $output->upgrade_plugin_confirm_deploy_page($deployer, $deploydata);
                    die();
                }
            }

-            // check plugin dependencies first
-            $failed = array();
-            if (!plugin_manager::instance()->all_plugins_ok($version, $failed)) {
-                echo $output->unsatisfied_dependencies_page($version, $failed, $PAGE->url);
-                die();
-            }
-            unset($failed);
-
-            // dependencies check passed, let's rock!
+            // Show plugins info.
            echo $output->upgrade_plugin_check_page(plugin_manager::instance(), available_update_checker::instance(),
                    $version, $showallplugins,
                    new moodle_url($PAGE->url),
                    new moodle_url('/admin/index.php', array('confirmplugincheck'=>1)));
            die();
        }
+
+        // Always verify plugin dependencies!
+        $failed = array();
+        if (!plugin_manager::instance()->all_plugins_ok($version, $failed)) {
+            $PAGE->set_pagelayout('maintenance');
+            $PAGE->set_popup_notification_allowed(false);
+            $reloadurl = new moodle_url('/admin/index.php', array('cache' => 0));
+            echo $output->unsatisfied_dependencies_page($version, $failed, $reloadurl);
+            die();
+        }
+        unset($failed);
    }
    // install/upgrade all plugins and other parts
    upgrade_noncore(true);
@@ -441,14 +467,30 @@ if (during_initial_install()) {
    upgrade_finished('upgradesettings.php');
 }

+if (has_capability('moodle/site:config', context_system::instance())) {
+    if ($fetchupdates) {
+        $updateschecker = available_update_checker::instance();
+        if ($updateschecker->enabled()) {
+            require_sesskey();
+            $updateschecker->fetch();
+        }
+        redirect(new moodle_url('/admin/index.php', array('cache' => 0)));
+    }
+}
+
 // Now we can be sure everything was upgraded and caches work fine,
 // redirect if necessary to make sure caching is enabled.
-if (!$cache) {
+if (!$cache and !optional_param('sesskey', '', PARAM_RAW)) {
    redirect(new moodle_url($PAGE->url, array('cache' => 1)));
 }

 // Check for valid admin user - no guest autologin
 require_login(0, false);
+if (isguestuser()) {
+    // Login as real user!
+    $SESSION->wantsurl = (string)new moodle_url('/admin/index.php');
+    redirect(get_login_url());
+}
 $context = context_system::instance();
 require_capability('moodle/site:config', $context);

@@ -466,17 +508,6 @@ if (!empty($id) and $id == $CFG->siteidentifier) {
    set_config('registered', time());
 }

-// Check if we are returning from an add-on installation request at moodle.org/plugins
-if (!is_null($newaddonreq)) {
-    if (!empty($CFG->disableonclickaddoninstall)) {
-        // The feature is disabled in config.php, ignore the request.
-    } else {
-        redirect(new moodle_url('/admin/tool/installaddon/index.php', array(
-            'installaddonrequest' => $newaddonreq,
-            'confirm' => 0)));
-    }
-}
-
 // setup critical warnings before printing admin tree block
 $insecuredataroot = is_dataroot_insecure(true);
 $SESSION->admin_critical_warning = ($insecuredataroot==INSECURE_DATAROOT_ERROR);
@@ -530,12 +561,6 @@ $registered = $DB->count_records('registration_hubs', array('huburl' => HUB_MOOD

 admin_externalpage_setup('adminnotifications');

-if ($fetchupdates) {
-    require_sesskey();
-    $updateschecker->fetch();
-    redirect(new moodle_url('/admin/index.php'));
-}
-
 $output = $PAGE->get_renderer('core', 'admin');
 echo $output->admin_notifications_page($maturity, $insecuredataroot, $errorsdisplayed,
        $cronoverdue, $dbproblems, $maintenancemode, $availableupdates, $availableupdatesfetch, $buggyiconvnomb,
@@ -16,8 +16,6 @@ require_login();

 admin_externalpage_setup('ssoaccesscontrol');

-echo $OUTPUT->header();
-
 if (!extension_loaded('openssl')) {
    print_error('requiresopenssl', 'mnet');
 }
@@ -65,9 +63,11 @@ if (!empty($action) and confirm_sesskey()) {

            if (mnet_update_sso_access_control($idrec->username, $idrec->mnet_host_id, $accessctrl)) {
                if ($accessctrl == 'allow') {
-                    redirect('access_control.php', get_string('ssl_acl_allow','mnet', array('uset'=>$idrec->username, 'host'=>$mnethosts[$idrec->mnet_host_id])));
-                } elseif ($accessctrl == 'deny') {
-                    redirect('access_control.php', get_string('ssl_acl_deny','mnet', array('user'=>$idrec->username, 'host'=>$mnethosts[$idrec->mnet_host_id])));
+                    redirect('access_control.php', get_string('ssl_acl_allow','mnet', array('user' => $idrec->username,
+                        'host' => $mnethosts[$idrec->mnet_host_id])));
+                } else if ($accessctrl == 'deny') {
+                    redirect('access_control.php', get_string('ssl_acl_deny','mnet', array('user' => $idrec->username,
+                        'host' => $mnethosts[$idrec->mnet_host_id])));
                }
            }
            break;
@@ -118,6 +118,8 @@ if ($form = data_submitted() and confirm_sesskey()) {
    exit;
 }

+echo $OUTPUT->header();
+
 // Explain
 echo $OUTPUT->box(get_string('ssoacldescr','mnet'));
 // Are the needed bits enabled?
@@ -27,37 +27,37 @@ require_once('../config.php');
 require_once($CFG->libdir.'/adminlib.php');

 $confirm = optional_param('confirm', 0, PARAM_BOOL);
+$returnurl = optional_param('returnurl', null, PARAM_LOCALURL);

+// If we have got here as a confirmed aciton, do it.
+if ($confirm && isloggedin() && confirm_sesskey()) {
+    require_capability('moodle/site:config', context_system::instance());
+
+    // Valid request. Purge, and redirect the user back to where they came from.
+    purge_all_caches();
+
+    if ($returnurl) {
+        $returnurl = $CFG->wwwroot . $returnurl;
+    } else {
+        $returnurl = new moodle_url('/admin/purgecaches.php');
+    }
+    redirect($returnurl, get_string('purgecachesfinished', 'admin'));
+}
+
+// Otherwise, show a button to actually purge the caches.
 admin_externalpage_setup('purgecaches');

-require_login();
-require_capability('moodle/site:config', context_system::instance());
-
-if ($confirm) {
-    require_sesskey();
-
-    // Valid request. Purge, and redisplay the form so it is easy to purge again
-    // in the near future.
-    purge_all_caches();
-    redirect(new moodle_url('/admin/purgecaches.php'), get_string('purgecachesfinished', 'admin'));
-
-} else {
-    // Show a confirm form.
-    echo $OUTPUT->header();
-    echo $OUTPUT->heading(get_string('purgecaches', 'admin'));
-
-    $url = new moodle_url('/admin/purgecaches.php', array('sesskey'=>sesskey(), 'confirm'=>1));
-    $button = new single_button($url, get_string('purgecaches','admin'), 'post');
-
-    // Cancel button takes them back to the page the were on, if possible,
-    // otherwise to the site home page.
-    $return = new moodle_url('/');
-    if (isset($_SERVER['HTTP_REFERER']) and !empty($_SERVER['HTTP_REFERER'])) {
-        if ($_SERVER['HTTP_REFERER'] !== "$CFG->wwwroot/$CFG->admin/purgecaches.php") {
-            $return = $_SERVER['HTTP_REFERER'];
-        }
-    }
-
-    echo $OUTPUT->confirm(get_string('purgecachesconfirm', 'admin'), $button, $return);
-    echo $OUTPUT->footer();
+$actionurl = new moodle_url('/admin/purgecaches.php', array('sesskey'=>sesskey(), 'confirm'=>1));
+if ($returnurl) {
+    $actionurl->param('returnurl', $returnurl);
 }
+
+echo $OUTPUT->header();
+echo $OUTPUT->heading(get_string('purgecaches', 'admin'));
+
+echo $OUTPUT->box_start('generalbox', 'notice');
+echo html_writer::tag('p', get_string('purgecachesconfirm', 'admin'));
+echo $OUTPUT->single_button($actionurl, get_string('purgecaches', 'admin'), 'post');
+echo $OUTPUT->box_end();
+
+echo $OUTPUT->footer();
@@ -135,9 +135,10 @@ class core_admin_renderer extends plugin_renderer_base {
     * during upgrade.
     * @param string $strnewversion
     * @param int $maturity
+     * @param string $testsite
     * @return string HTML to output.
     */
-    public function upgrade_confirm_page($strnewversion, $maturity) {
+    public function upgrade_confirm_page($strnewversion, $maturity, $testsite) {
        $output = '';

        $continueurl = new moodle_url('index.php', array('confirmupgrade' => 1));
@@ -145,6 +146,7 @@ class core_admin_renderer extends plugin_renderer_base {

        $output .= $this->header();
        $output .= $this->maturity_warning($maturity);
+        $output .= $this->test_site_warning($testsite);
        $output .= $this->confirm(get_string('upgradesure', 'admin', $strnewversion), $continueurl, $cancelurl);
        $output .= $this->footer();

@@ -168,7 +170,7 @@ class core_admin_renderer extends plugin_renderer_base {
        $output .= $this->environment_check_table($envstatus, $environment_results);

        if (!$envstatus) {
-            $output .= $this->upgrade_reload(new moodle_url('/admin/index.php'), array('confirmupgrade' => 1));
+            $output .= $this->upgrade_reload(new moodle_url('/admin/index.php'), array('confirmupgrade' => 1, 'cache' => 0));

        } else {
            $output .= $this->notification(get_string('environmentok', 'admin'), 'notifysuccess');
@@ -177,7 +179,7 @@ class core_admin_renderer extends plugin_renderer_base {
                $output .= $this->box(get_string('langpackwillbeupdated', 'admin'), 'generalbox', 'notice');
            }

-            $output .= $this->continue_button(new moodle_url('/admin/index.php', array('confirmupgrade' => 1, 'confirmrelease' => 1)));
+            $output .= $this->continue_button(new moodle_url('/admin/index.php', array('confirmupgrade' => 1, 'confirmrelease' => 1, 'cache' => 0)));
        }

        $output .= $this->footer();
@@ -604,6 +606,24 @@ class core_admin_renderer extends plugin_renderer_base {
                'generalbox maturitywarning');
    }

+    /*
+     * If necessary, displays a warning about upgrading a test site.
+     *
+     * @param string $testsite
+     * @return string HTML
+     */
+    protected function test_site_warning($testsite) {
+
+        if (!$testsite) {
+            return '';
+        }
+
+        return $this->box(
+            $this->container(get_string('testsiteupgradewarning', 'admin', $testsite)),
+            'generalbox testsitewarning'
+        );
+    }
+
    /**
     * Output the copyright notice.
     * @return string HTML to output.
@@ -681,7 +701,7 @@ class core_admin_renderer extends plugin_renderer_base {
        }

        $updateinfo .= $this->container_start('checkforupdates');
-        $fetchurl = new moodle_url('/admin/index.php', array('fetchupdates' => 1, 'sesskey' => sesskey(), 'cache' => 1));
+        $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) {
            $updateinfo .= $this->container(get_string('checkforupdateslast', 'core_plugin',
@@ -932,7 +952,7 @@ class core_admin_renderer extends plugin_renderer_base {
            $out .= $this->output->heading(get_string('nonehighlighted', 'core_plugin'));
            if (empty($options['full'])) {
                $out .= html_writer::link(new moodle_url('/admin/index.php',
-                    array('confirmupgrade' => 1, 'confirmrelease' => 1, 'showallplugins' => 1)),
+                    array('confirmupgrade' => 1, 'confirmrelease' => 1, 'showallplugins' => 1, 'cache' => 0)),
                    get_string('nonehighlightedinfo', 'core_plugin'));
            }
            $out .= $this->output->container_end();
@@ -942,11 +962,11 @@ class core_admin_renderer extends plugin_renderer_base {
            $out .= $this->output->heading(get_string('somehighlighted', 'core_plugin', $sumofhighlighted));
            if (empty($options['full'])) {
                $out .= html_writer::link(new moodle_url('/admin/index.php',
-                    array('confirmupgrade' => 1, 'confirmrelease' => 1, 'showallplugins' => 1)),
+                    array('confirmupgrade' => 1, 'confirmrelease' => 1, 'showallplugins' => 1, 'cache' => 0)),
                    get_string('somehighlightedinfo', 'core_plugin'));
            } else {
                $out .= html_writer::link(new moodle_url('/admin/index.php',
-                    array('confirmupgrade' => 1, 'confirmrelease' => 1, 'showallplugins' => 0)),
+                    array('confirmupgrade' => 1, 'confirmrelease' => 1, 'showallplugins' => 0, 'cache' => 0)),
                    get_string('somehighlightedonly', 'core_plugin'));
            }
            $out .= $this->output->container_end();
@@ -1001,9 +1021,11 @@ class core_admin_renderer extends plugin_renderer_base {
            } else {
                $str = 'otherplugin';
            }
+            $componenturl = new moodle_url('https://moodle.org/plugins/view.php?plugin='.$component);
+            $componenturl = html_writer::tag('a', $component, array('href' => $componenturl->out()));
            $requires[] = html_writer::tag('li',
                    get_string($str, 'core_plugin',
-                            array('component' => $component, 'version' => $requiredversion)),
+                            array('component' => $componenturl, 'version' => $requiredversion)),
                    array('class' => $class));
        }

@@ -143,8 +143,10 @@ if (($action == 'edit') || ($action == 'new')) {
            $success = $repositorytype->update_options($settings);
        } else {
            $type = new repository_type($plugin, (array)$fromform, $visible);
-            $type->create();
            $success = true;
+            if (!$repoid = $type->create()) {
+                $success = false;
+            }
            $data = data_submitted();
        }
        if ($success) {
@@ -292,9 +294,9 @@ if (($action == 'edit') || ($action == 'new')) {

    // Get list of used plug-ins
    $repositorytypes = repository::get_types();
+    // Array to store plugins being used
+    $alreadyplugins = array();
    if (!empty($repositorytypes)) {
-        // Array to store plugins being used
-        $alreadyplugins = array();
        $totalrepositorytypes = count($repositorytypes);
        $updowncount = 1;
        foreach ($repositorytypes as $i) {
@@ -32,6 +32,7 @@ if (($hassiteconfig || has_any_capability(array(
            'moodle/badges:createbadge',
            'moodle/badges:manageglobalsettings',
            'moodle/badges:awardbadge',
+            'moodle/badges:configurecriteria',
            'moodle/badges:configuremessages',
            'moodle/badges:configuredetails',
            'moodle/badges:deletebadge'), $systemcontext))) {
@@ -74,6 +75,7 @@ if (($hassiteconfig || has_any_capability(array(
                'moodle/badges:viewawarded',
                'moodle/badges:createbadge',
                'moodle/badges:awardbadge',
+                'moodle/badges:configurecriteria',
                'moodle/badges:configuremessages',
                'moodle/badges:configuredetails',
                'moodle/badges:deletebadge'
@@ -158,6 +158,7 @@ if ($hassiteconfig
    $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_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)));
    $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_general_userscompletion', new lang_string('generaluserscompletion','backup'), new lang_string('configgeneraluserscompletion','backup'), array('value'=>1, 'locked'=>0)));
    $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_general_logs', new lang_string('generallogs','backup'), new lang_string('configgenerallogs','backup'), array('value'=>0, 'locked'=>0)));
    $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_general_histories', new lang_string('generalhistories','backup'), new lang_string('configgeneralhistories','backup'), array('value'=>0, 'locked'=>0)));
@@ -231,6 +232,7 @@ if ($hassiteconfig
    $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_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));
    $temp->add(new admin_setting_configcheckbox('backup/backup_auto_userscompletion', new lang_string('generaluserscompletion','backup'), new lang_string('configgeneraluserscompletion','backup'), 1));
    $temp->add(new admin_setting_configcheckbox('backup/backup_auto_logs', new lang_string('generallogs', 'backup'), new lang_string('configgenerallogs', 'backup'), 0));
    $temp->add(new admin_setting_configcheckbox('backup/backup_auto_histories', new lang_string('generalhistories','backup'), new lang_string('configgeneralhistories','backup'), 0));
@@ -65,6 +65,10 @@ if ($hassiteconfig) { // speedup for non-admins, add all caps used on this page
            60 => new lang_string('numminutes', '', 60),
            30 => new lang_string('numminutes', '', 30),
            15 => new lang_string('numminutes', '', 15))));
+        // Define the prefix to be added to imported profiling runs.
+        $temp->add(new admin_setting_configtext('profilingimportprefix',
+                new lang_string('profilingimportprefix', 'admin'),
+                new lang_string('profilingimportprefix_desc', 'admin'), '(I)', PARAM_TAG, 10));

        // Add the 'profiling' page to admin block
        $ADMIN->add('development', $temp);
@@ -62,7 +62,7 @@ class behat_admin extends behat_base {
            }

            // Search by label.
-            $searchbox = $this->find_field('Search in settings');
+            $searchbox = $this->find_field(get_string('searchinsettings', 'admin'));
            $searchbox->setValue($label);
            $submitsearch = $this->find('css', 'form.adminsearchform input[type=submit]');
            $submitsearch->press();
@@ -72,11 +72,29 @@ class behat_admin extends behat_base {
            // Admin settings does not use the same DOM structure than other moodle forms
            // but we also need to use lib/behat/form_field/* to deal with the different moodle form elements.
            $exception = new ElementNotFoundException($this->getSession(), '"' . $label . '" administration setting ');
-            $fieldxpath = "//*[self::input | self::textarea | self::select][not(./@type = 'submit' or ./@type = 'image' or ./@type = 'hidden')]" .
-                "[@id=//label[contains(normalize-space(string(.)), '" . $label . "')]/@for]";
-            $fieldnode = $this->find('xpath', $fieldxpath, $exception);
-            $formfieldtypenode = $this->find('xpath', $fieldxpath . "/ancestor::div[@class='form-setting']" .
-                "/child::div[contains(concat(' ', @class, ' '),  ' form-')]/child::*/parent::div");
+
+            // The argument should be converted to an xpath literal.
+            $label = $this->getSession()->getSelectorsHandler()->xpathLiteral($label);
+
+            // Single element settings.
+            try {
+                $fieldxpath = "//*[self::input | self::textarea | self::select][not(./@type = 'submit' or ./@type = 'image' or ./@type = 'hidden')]" .
+                    "[@id=//label[contains(normalize-space(.), $label)]/@for]";
+                $fieldnode = $this->find('xpath', $fieldxpath, $exception);
+
+                $formfieldtypenode = $this->find('xpath', $fieldxpath . "/ancestor::div[@class='form-setting']" .
+                    "/child::div[contains(concat(' ', @class, ' '),  ' form-')]/child::*/parent::div");
+
+            } catch (ElementNotFoundException $e) {
+
+                // Multi element settings, interacting only the first one.
+                $fieldxpath = "//descendant::label[.= $label]/ancestor::div[contains(concat(' ', normalize-space(@class), ' '), ' form-item ')]" .
+                    "/descendant::div[@class='form-group']/descendant::*[self::input | self::textarea | self::select][not(./@type = 'submit' or ./@type = 'image' or ./@type = 'hidden')]";
+                $fieldnode = $this->find('xpath', $fieldxpath);
+
+                // It is the same one that contains the type.
+                $formfieldtypenode = $fieldnode;
+            }

            // Getting the class which contains the field type.
            $classes = explode(' ', $formfieldtypenode->getAttribute('class'));
@@ -90,7 +108,7 @@ class behat_admin extends behat_base {
            $field = behat_field_manager::get_field_instance($type, $fieldnode, $this->getSession());
            $field->set_value($value);

-            $this->find_button('Save changes')->press();
+            $this->find_button(get_string('savechanges'))->press();
        }
    }

@@ -15,7 +15,7 @@ Feature: Display extended course names
    And I should not see "C_shortname Course fullname"

  Scenario: Courses list with extended course names
-    Given I click on "Courses" "link" in the "//div[@id='settingsnav']//descendant::li[contains(concat(' ', @class, ' '), ' type_setting ')][not(contains(., 'Site administration'))][contains(., 'Appearance')]" "xpath_element"
+    Given I click on "Courses" "link" in the "//div[@id='settingsnav']/descendant::li[contains(concat(' ', normalize-space(@class), ' '), ' type_setting ')][not(contains(., 'Site administration'))][contains(., 'Appearance')]" "xpath_element"
    And I check "Display extended course names"
    When I press "Save changes"
    And I am on homepage
@@ -14,7 +14,7 @@ Feature: Upload users
      | Section 1 | math102 | S1 |
      | Section 3 | math102 | S3 |
    And I log in as "admin"
-    And I expand "Front page settings" node
+    And I collapse "Front page settings" node
    And I expand "Site administration" node
    And I expand "Users" node
    And I expand "Accounts" node
@@ -92,21 +92,17 @@ ini_set('log_errors', '1');
 // Getting $CFG data.
 require_once(__DIR__ . '/../../../../config.php');

-// CFG->behat_prefix must be set and with value different than CFG->prefix and phpunit_prefix.
-if (empty($CFG->behat_prefix) ||
-       ($CFG->behat_prefix == $CFG->prefix) ||
-       (!empty($CFG->phpunit_prefix) && $CFG->behat_prefix == $CFG->phpunit_prefix)) {
-    behat_error(BEHAT_EXITCODE_CONFIG,
-        'Define $CFG->behat_prefix in config.php with a value different than $CFG->prefix and $CFG->phpunit_prefix');
-}
+// When we use the utilities we don't know how the site
+// will be accessed, so if neither $CFG->behat_switchcompletely or
+// $CFG->behat_wwwroot are set we must think that the site will
+// be accessed using the built-in server which is set by default
+// to localhost:8000. We need to do this to prevent uses of the production
+// wwwroot when the site is being installed / dropped...
+$CFG->behat_wwwroot = behat_get_wwwroot();

-// CFG->behat_dataroot must be set and with value different than CFG->dataroot and phpunit_dataroot.
-if (empty($CFG->behat_dataroot) ||
-       ($CFG->behat_dataroot == $CFG->dataroot) ||
-       (!empty($CFG->phpunit_dataroot) && $CFG->behat_dataroot == $CFG->phpunit_dataroot)) {
-    behat_error(BEHAT_EXITCODE_CONFIG,
-        'Define $CFG->behat_dataroot in config.php with a value different than $CFG->dataroot and $CFG->phpunit_dataroot');
-}
+// Checking the integrity of the provided $CFG->behat_* vars
+// to prevent conflicts with production and phpunit environments.
+behat_check_config_vars();

 // Create behat_dataroot if it doesn't exists.
 if (!file_exists($CFG->behat_dataroot)) {
@@ -142,6 +138,9 @@ foreach ($vars as $var) {
    $CFG->{$var} = $CFG->{'behat_' . $var};
 }

+// Clean $CFG extra values before performing any action.
+behat_clean_init_config();
+
 $CFG->noemailever = true;
 $CFG->passwordsaltmain = 'moodle';

@@ -22,8 +22,10 @@
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

+$string['aim'] = 'This administration tool helps developers and test writers to create .feature files describing Moodle\'s functionalities and run them automatically.';
 $string['allavailablesteps'] = 'All the available steps definitions';
 $string['giveninfo'] = 'Given. Processes to set up the environment';
+$string['infoheading'] = 'Info';
 $string['installinfo'] = 'Read {$a} for installation and tests execution info';
 $string['moreinfoin'] = 'More info in {$a}';
 $string['newstepsinfo'] = 'Read {$a} for info about how to add new steps definitions';
@@ -36,9 +38,9 @@ $string['stepsdefinitionscontains'] = 'Contains';
 $string['stepsdefinitionsfilters'] = 'Steps definitions';
 $string['stepsdefinitionstype'] = 'Type';
 $string['theninfo'] = 'Then. Checkings to ensure the outcomes are the expected ones';
+$string['unknownexceptioninfo'] = 'There was a problem with Selenium or your browser. Please ensure you are using the latest version of Selenium. Error:';
 $string['viewsteps'] = 'Filter';
 $string['wheninfo'] = 'When. Actions that provokes an event';
 $string['wrongbehatsetup'] = 'Something is wrong with behat setup, ensure:<ul>
-<li>You ran "curl http://getcomposer.org/installer | php"</li>
-<li>You ran "php composer.phar install --dev"</li>
+<li>You ran "php admin/tool/behat/cli/init.php" from your moodle root directory</li>
 <li>vendor/bin/behat file has execution permissions</li></ul>';
@@ -25,7 +25,7 @@
 defined('MOODLE_INTERNAL') || die();

 global $CFG;
-require_once($CFG->libdir . '/behat/classes/behat_command.php');
+require_once($CFG->libdir . '/behat/classes/behat_selectors.php');

 /**
 * Renderer for behat tool web features
@@ -64,9 +64,10 @@ class tool_behat_renderer extends plugin_renderer_base {
            get_string('newstepsinfo', 'tool_behat', $writestepslink)
        );

-        // List of steps
+        // List of steps.
        $html .= $this->output->box_start();
-        $html .= html_writer::tag('h1', 'Info');
+        $html .= html_writer::tag('h1', get_string('infoheading', 'tool_behat'));
+        $html .= html_writer::tag('div', get_string('aim', 'tool_behat'));
        $html .= html_writer::empty_tag('div');
        $html .= html_writer::empty_tag('ul');
        $html .= html_writer::empty_tag('li');
@@ -91,7 +92,7 @@ class tool_behat_renderer extends plugin_renderer_base {
            // Replace text selector type arguments with a user-friendly select.
            $stepsdefinitions = preg_replace_callback('/(TEXT_SELECTOR\d?_STRING)/',
                function ($matches) {
-                    return html_writer::select(behat_command::$allowedtextselectors, uniqid());
+                    return html_writer::select(behat_selectors::get_allowed_text_selectors(), uniqid());
                },
                $stepsdefinitions
            );
@@ -99,7 +100,7 @@ class tool_behat_renderer extends plugin_renderer_base {
            // Replace selector type arguments with a user-friendly select.
            $stepsdefinitions = preg_replace_callback('/(SELECTOR\d?_STRING)/',
                function ($matches) {
-                    return html_writer::select(behat_command::$allowedselectors, uniqid());
+                    return html_writer::select(behat_selectors::get_allowed_selectors(), uniqid());
                },
                $stepsdefinitions
            );
@@ -18,12 +18,12 @@ Feature: Page contents assertions
    When I follow "Overview"
    And I wait until the page is ready
    And I wait "2" seconds
-    And I hover ".region-content .generaltable td span" "css_element"
+    And I hover "#region-main .generaltable td span" "css_element"
    Then I should see "I'm the description"
    And I should see "Filter groups by"
    And I should not see "Filter groupssss by"
-    And I should see "Group members" in the ".region-content table th.c1" "css_element"
-    And I should not see "Group membersssss" in the ".region-content table th.c1" "css_element"
+    And I should see "Group members" in the "#region-main table th.c1" "css_element"
+    And I should not see "Group membersssss" in the "#region-main table th.c1" "css_element"
    And I follow "Groups"
    And the "#groupeditform #showcreateorphangroupform" "css_element" should be enabled
    And the "#groupeditform #showeditgroupsettingsform" "css_element" should be disabled
@@ -35,9 +35,9 @@ Feature: Page contents assertions
      | Course 1 | C1 | 0 |
    And I log in as "admin"
    And I follow "Course 1"
-    When I click on "Move this to the dock" "button" in the ".block_settings" "css_element"
-    Then I should not see "Question bank"
-    And I click on "//div[@id='dock']/descendant::*[contains(., 'Administration')]/h2" "xpath_element"
+    When I click on "Move this to the dock" "button" in the "Administration" "block"
+    Then I should not see "Question bank" in the "region-pre" "region"
+    And I click on "//div[@id='dock']/descendant::h2[normalize-space(.)='Administration']" "xpath_element"

  @javascript
  Scenario: Locators inside specific DOM nodes using XPath
@@ -45,5 +45,5 @@ Feature: Page contents assertions
      | fullname | shortname | category |
      | Course 1 | C1 | 0 |
    And I log in as "admin"
-    When I click on "Move this to the dock" "button" in the "//*[contains(concat(' ', normalize-space(@class), ' '), ' block_settings ')]" "xpath_element"
-    Then I should not see "Turn editing on"
+    When I click on "Move this to the dock" "button" in the "Administration" "block"
+    Then I should not see "Turn editing on" in the "region-pre" "region"
@@ -1,4 +1,4 @@
-@tool @tool_behat
+@tool @tool_behat @_only_local
 Feature: Set up contextual data for tests
  In order to write tests quickly
  As a developer
@@ -30,6 +30,17 @@ Feature: Set up contextual data for tests
    Then I should see "Course 1"
    And I should see "Course 2"
    And I should see "Course 3"
+    And I go to the courses management page
+    And I follow "Cat 1"
+    And I should see "Cat 2"
+    And I should see "Cat 3"
+    And I follow "Cat 3"
+    And I should see "Course 1"
+    And I should see "Course 2"
+    And I select "Cat 1 / Cat 2" from "Course categories:"
+    And I should see "No courses in this category"
+    And I select "Miscellaneous" from "Course categories:"
+    And I should see "Course 3"

  @javascript
  Scenario: Add a bunch of groups and groupings
@@ -54,6 +65,37 @@ Feature: Set up contextual data for tests
    And I should see "Grouping 1"
    And I should see "Grouping 2"

+  @javascript
+  Scenario: Role overrides
+    Given the following "users" exists:
+      | username | firstname | lastname | email |
+      | teacher1 | Teacher | 1 | teacher1@asd.com |
+      | student1 | Student | 1 | student1@asd.com |
+    And the following "categories" exists:
+      | name | category | idnumber |
+      | Cat 1 | 0 | CAT1 |
+    And the following "courses" exists:
+      | fullname | shortname |
+      | Course 1 | C1 |
+    And the following "course enrolments" exists:
+      | user | course | role |
+      | student1 | C1 | student |
+      | teacher1 | C1 | editingteacher |
+    And the following "permission overrides" exists:
+      | capability | permission | role | contextlevel | reference |
+      | mod/forum:editanypost | Allow | student | Course | C1 |
+      | mod/forum:replynews | Prevent | editingteacher | Course | C1 |
+    When I log in as "admin"
+    And I follow "Course 1"
+    And I expand "Users" node
+    And I follow "Permissions"
+    And I select "Student (1)" from "Advanced role override"
+    Then the "mod/forum:editanypost" field should match "1" value
+    And I press "Cancel"
+    And I select "Teacher (1)" from "Advanced role override"
+    And the "mod/forum:replynews" field should match "-1" value
+    And I press "Cancel"
+
  Scenario: Add course enrolments
    Given the following "users" exists:
      | username | firstname | lastname | email |
@@ -68,6 +110,65 @@ Feature: Set up contextual data for tests
    And I follow "Course 1"
    Then I should see "Topic 1"

+  Scenario: Add role assigns
+    Given the following "users" exists:
+      | username | firstname | lastname | email |
+      | user1 | User | 1 | user1@moodlemoodle.com |
+      | user2 | User | 2 | user2@moodlemoodle.com |
+      | user3 | User | 3 | user3@moodlemoodle.com |
+    And the following "categories" exists:
+      | name | category | idnumber |
+      | Cat 1 | 0 | CAT1 |
+    And the following "courses" exists:
+      | fullname | shortname | category |
+      | Course 1 | C1 | CAT1 |
+    And the following "role assigns" exists:
+      | user  | role           | contextlevel | reference |
+      | user1 | manager        | System       |           |
+      | user2 | editingteacher | Category     | CAT1      |
+      | user3 | editingteacher | Course       | C1        |
+    When I log in as "user1"
+    Then I should see "Front page settings"
+    And I log out
+    And I log in as "user2"
+    And I follow "Course 1"
+    And I should see "Turn editing on"
+    And I log out
+    And I log in as "user3"
+    And I follow "Course 1"
+    And I should see "Turn editing on"
+
+  Scenario: Add modules
+    Given the following "courses" exists:
+      | fullname | shortname |
+      | Course 1 | C1 |
+    And the following "activities" exists:
+      | activity   | name                   | intro                         | course | idnumber    |
+      | assign     | Test assignment name   | Test assignment description   | C1     | assign1     |
+      | assignment | Test assignment22 name | Test assignment22 description | C1     | assignment1 |
+      | data       | Test database name     | Test database description     | C1     | data1       |
+      | forum      | Test forum name        | Test forum description        | C1     | forum1      |
+      | label      | Test label name        | Test label description        | C1     | label1      |
+      | lti        | Test lti name          | Test lti description          | C1     | lti1        |
+      | page       | Test page name         | Test page description         | C1     | page1       |
+      | quiz       | Test quiz name         | Test quiz description         | C1     | quiz1       |
+      | resource   | Test resource name     | Test resource description     | C1     | resource1   |
+    When I log in as "admin"
+    And I follow "Course 1"
+    Then I should see "Test assignment name"
+    # Assignment 2.2 is disabled by default:
+    # And I should see "Test assignment22 name"
+    And I should see "Test database name"
+    And I should see "Test forum name"
+    # User can see label description instead of name on the course page:
+    And I should see "Test label description"
+    And I should see "Test lti name"
+    And I should see "Test page name"
+    And I should see "Test quiz name"
+    And I should see "Test resource name"
+    And I follow "Test assignment name"
+    And I should see "Test assignment description"
+
  @javascript
  Scenario: Add relations between users and groups
    Given the following "users" exists:
@@ -32,5 +32,5 @@ Feature: Forms manipulation
    Then I should see "Close the quiz"
    And I should see "Group mode"
    And I should see "Grouping"
-    And I should not see "Show more..."
+    And I should not see "Show more..." in the "region-main" "region"
    And I should see "Show less..."
@@ -173,6 +173,9 @@ class tool_behat_testcase extends advanced_testcase {
        // directories values.
        $this->assertContains($CFG->dirroot . DIRECTORY_SEPARATOR . 'lib' . DIRECTORY_SEPARATOR . 'behat' . DIRECTORY_SEPARATOR . 'features', $contents);

+        // If it was empty should be filled by behat_config_manager::get_config_file_contents().
+        $this->assertNotNull($CFG->behat_wwwroot);
+
        // Not quoted strings.
        $this->assertContains('micarro: /me/lo/robaron', $contents);
        $this->assertContains('class: behat_init_context', $contents);
@@ -183,6 +186,8 @@ class tool_behat_testcase extends advanced_testcase {
        // Lists.
        $this->assertContains('- feature1', $contents);
        $this->assertContains('- feature3', $contents);
+
+        unset($CFG->behat_wwwroot);
    }

 }
@@ -24,6 +24,6 @@

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

-$plugin->version   = 2013050100;
+$plugin->version   = 2013050102;
 $plugin->requires  = 2013050100; // Requires Moodle 2.5.
 $plugin->component = 'tool_behat';
@@ -139,9 +139,15 @@ if ($capability) {
    // Put the contexts into a tree structure.
    foreach ($contexts as $conid => $con) {
        $context = context::instance_by_id($conid);
-        $parentcontextid = get_parent_contextid($context);
-        if ($parentcontextid) {
-            $contexts[$parentcontextid]->children[] = $conid;
+        try {
+            $parentcontext = $context->get_parent_context();
+            if ($parentcontext) { // Will be false if $context is the system context.
+                $contexts[$parentcontext->id]->children[] = $conid;
+            }
+        } catch (dml_missing_record_exception $e) {
+            // Ignore corrupt context tree structure here. Don't let it break
+            // showing the rest of the report.
+            continue;
        }
    }

@@ -38,5 +38,9 @@ function xmldb_tool_customlang_upgrade($oldversion) {
    // Put any upgrade step following this


+    // Moodle v2.5.0 release upgrade line.
+    // Put any upgrade step following this.
+
+
    return true;
 }
@@ -32,7 +32,7 @@ $lng                    = required_param('lng', PARAM_LANG);
 $currentpage            = optional_param('p', 0, PARAM_INT);
 $translatorsubmitted    = optional_param('translatorsubmitted', 0, PARAM_BOOL);

-$PAGE->set_pagelayout('standard');
+$PAGE->set_pagelayout('report'); // Allows for wide page contents.
 $PAGE->set_url('/admin/tool/customlang/edit.php', array('lng' => $lng));
 navigation_node::override_active_url(new moodle_url('/admin/tool/customlang/index.php'));
 $PAGE->set_title(get_string('pluginname', 'tool_customlang'));
@@ -0,0 +1,199 @@
+<?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/>.
+
+/**
+ * Backend generic code.
+ *
+ * @package tool_generator
+ * @copyright 2013 The Open University
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Backend generic code for all tool_generator commands.
+ *
+ * @abstract
+ * @package tool_generator
+ * @copyright 2013 The Open University
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+abstract class tool_generator_backend {
+    /**
+     * @var int Lowest (smallest) size index
+     */
+    const MIN_SIZE = 0;
+    /**
+     * @var int Highest (largest) size index
+     */
+    const MAX_SIZE = 5;
+    /**
+     * @var int Default size index
+     */
+    const DEFAULT_SIZE = 3;
+
+    /**
+     * @var bool True if we want a fixed dataset or false to generate random data
+     */
+    protected $fixeddataset;
+
+    /**
+     * @var int|bool Maximum number of bytes for file.
+     */
+    protected $filesizelimit;
+
+    /**
+     * @var bool True if displaying progress
+     */
+    protected $progress;
+
+    /**
+     * @var int Epoch time at which last dot was displayed
+     */
+    protected $lastdot;
+
+    /**
+     * @var int Epoch time at which last percentage was displayed
+     */
+    protected $lastpercentage;
+
+    /**
+     * @var int Epoch time at which current step (current set of dots) started
+     */
+    protected $starttime;
+
+    /**
+     * @var int Size code (index in the above arrays)
+     */
+    protected $size;
+
+    /**
+     * Generic generator class
+     *
+     * @param int $size Size as numeric index
+     * @param bool $fixeddataset To use fixed or random data
+     * @param int|bool $filesizelimit The max number of bytes for a generated file
+     * @param bool $progress True if progress information should be displayed
+     * @throws coding_exception If parameters are invalid
+     */
+    public function __construct($size, $fixeddataset = false, $filesizelimit = false, $progress = true) {
+
+        // Check parameter.
+        if ($size < self::MIN_SIZE || $size > self::MAX_SIZE) {
+            throw new coding_exception('Invalid size');
+        }
+
+        // Set parameters.
+        $this->size = $size;
+        $this->fixeddataset = $fixeddataset;
+        $this->filesizelimit = $filesizelimit;
+        $this->progress = $progress;
+    }
+
+    /**
+     * Converts a size name into the numeric constant.
+     *
+     * @param string $sizename Size name e.g. 'L'
+     * @return int Numeric version
+     * @throws coding_exception If the size name is not known
+     */
+    public static function size_for_name($sizename) {
+        for ($size = self::MIN_SIZE; $size <= self::MAX_SIZE; $size++) {
+            if ($sizename == get_string('shortsize_' . $size, 'tool_generator')) {
+                return $size;
+            }
+        }
+        throw new coding_exception("Unknown size name '$sizename'");
+    }
+
+    /**
+     * Displays information as part of progress.
+     * @param string $langstring Part of langstring (after progress_)
+     * @param mixed $a Optional lang string parameters
+     * @param bool $leaveopen If true, doesn't close LI tag (ready for dots)
+     */
+    protected function log($langstring, $a = null, $leaveopen = false) {
+        if (!$this->progress) {
+            return;
+        }
+        if (CLI_SCRIPT) {
+            echo '* ';
+        } else {
+            echo html_writer::start_tag('li');
+        }
+        echo get_string('progress_' . $langstring, 'tool_generator', $a);
+        if (!$leaveopen) {
+            if (CLI_SCRIPT) {
+                echo "\n";
+            } else {
+                echo html_writer::end_tag('li');
+            }
+        } else {
+            echo ': ';
+            $this->lastdot = time();
+            $this->lastpercentage = $this->lastdot;
+            $this->starttime = microtime(true);
+        }
+    }
+
+    /**
+     * Outputs dots. There is up to one dot per second. Once a minute, it
+     * displays a percentage.
+     * @param int $number Number of completed items
+     * @param int $total Total number of items to complete
+     */
+    protected function dot($number, $total) {
+        if (!$this->progress) {
+            return;
+        }
+        $now = time();
+        if ($now == $this->lastdot) {
+            return;
+        }
+        $this->lastdot = $now;
+        if (CLI_SCRIPT) {
+            echo '.';
+        } else {
+            echo ' . ';
+        }
+        if ($now - $this->lastpercentage >= 30) {
+            echo round(100.0 * $number / $total, 1) . '%';
+            $this->lastpercentage = $now;
+        }
+
+        // Update time limit so PHP doesn't time out.
+        if (!CLI_SCRIPT) {
+            set_time_limit(120);
+        }
+    }
+
+    /**
+     * Ends a log string that was started using log function with $leaveopen.
+     */
+    protected function end_log() {
+        if (!$this->progress) {
+            return;
+        }
+        echo get_string('done', 'tool_generator', round(microtime(true) - $this->starttime, 1));
+        if (CLI_SCRIPT) {
+            echo "\n";
+        } else {
+            echo html_writer::end_tag('li');
+        }
+    }
+
+}
@@ -0,0 +1,544 @@
+<?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/>.
+
+/**
+ * tool_generator course backend code.
+ *
+ * @package tool_generator
+ * @copyright 2013 The Open University
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+require_once(__DIR__ . '/backend.php');
+
+/**
+ * Backend code for the 'make large course' tool.
+ *
+ * @package tool_generator
+ * @copyright 2013 The Open University
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class tool_generator_course_backend extends tool_generator_backend {
+    /**
+     * @var array Number of sections in course
+     */
+    private static $paramsections = array(1, 10, 100, 500, 1000, 2000);
+    /**
+     * @var array Number of Page activities in course
+     */
+    private static $parampages = array(1, 50, 200, 1000, 5000, 10000);
+    /**
+     * @var array Number of students enrolled in course
+     */
+    private static $paramusers = array(1, 100, 1000, 10000, 50000, 100000);
+    /**
+     * Total size of small files: 1KB, 1MB, 10MB, 100MB, 1GB, 2GB.
+     *
+     * @var array Number of small files created in a single file activity
+     */
+    private static $paramsmallfilecount = array(1, 64, 128, 1024, 16384, 32768);
+    /**
+     * @var array Size of small files (to make the totals into nice numbers)
+     */
+    private static $paramsmallfilesize = array(1024, 16384, 81920, 102400, 65536, 65536);
+    /**
+     * Total size of big files: 8KB, 8MB, 80MB, 800MB, 8GB, 16GB.
+     *
+     * @var array Number of big files created as individual file activities
+     */
+    private static $parambigfilecount = array(1, 2, 5, 10, 10, 10);
+    /**
+     * @var array Size of each large file
+     */
+    private static $parambigfilesize = array(8192, 4194304, 16777216, 83886080,
+            858993459, 1717986918);
+    /**
+     * @var array Number of forum discussions
+     */
+    private static $paramforumdiscussions = array(1, 10, 100, 500, 1000, 2000);
+    /**
+     * @var array Number of forum posts per discussion
+     */
+    private static $paramforumposts = array(2, 2, 5, 10, 10, 10);
+
+    /**
+     * @var string Course shortname
+     */
+    private $shortname;
+
+    /**
+     * @var testing_data_generator Data generator
+     */
+    protected $generator;
+
+    /**
+     * @var stdClass Course object
+     */
+    private $course;
+
+    /**
+     * @var array Array from test user number (1...N) to userid in database
+     */
+    private $userids;
+
+    /**
+     * Constructs object ready to create course.
+     *
+     * @param string $shortname Course shortname
+     * @param int $size Size as numeric index
+     * @param bool $fixeddataset To use fixed or random data
+     * @param int|bool $filesizelimit The max number of bytes for a generated file
+     * @param bool $progress True if progress information should be displayed
+     */
+    public function __construct($shortname, $size, $fixeddataset = false, $filesizelimit = false, $progress = true) {
+
+        // Set parameters.
+        $this->shortname = $shortname;
+
+        parent::__construct($size, $fixeddataset, $filesizelimit, $progress);
+    }
+
+    /**
+     * Returns the relation between users and course sizes.
+     *
+     * @return array
+     */
+    public static function get_users_per_size() {
+        return self::$paramusers;
+    }
+
+    /**
+     * Gets a list of size choices supported by this backend.
+     *
+     * @return array List of size (int) => text description for display
+     */
+    public static function get_size_choices() {
+        $options = array();
+        for ($size = self::MIN_SIZE; $size <= self::MAX_SIZE; $size++) {
+            $options[$size] = get_string('coursesize_' . $size, 'tool_generator');
+        }
+        return $options;
+    }
+
+    /**
+     * Checks that a shortname is available (unused).
+     *
+     * @param string $shortname Proposed course shortname
+     * @return string An error message if the name is unavailable or '' if OK
+     */
+    public static function check_shortname_available($shortname) {
+        global $DB;
+        $fullname = $DB->get_field('course', 'fullname',
+                array('shortname' => $shortname), IGNORE_MISSING);
+        if ($fullname !== false) {
+            // I wanted to throw an exception here but it is not possible to
+            // use strings from moodle.php in exceptions, and I didn't want
+            // to duplicate the string in tool_generator, so I changed this to
+            // not use exceptions.
+            return get_string('shortnametaken', 'moodle', $fullname);
+        }
+        return '';
+    }
+
+    /**
+     * Runs the entire 'make' process.
+     *
+     * @return int Course id
+     */
+    public function make() {
+        global $DB, $CFG;
+        require_once($CFG->dirroot . '/lib/phpunit/classes/util.php');
+
+        raise_memory_limit(MEMORY_EXTRA);
+
+        if ($this->progress && !CLI_SCRIPT) {
+            echo html_writer::start_tag('ul');
+        }
+
+        $entirestart = microtime(true);
+
+        // Start transaction.
+        $transaction = $DB->start_delegated_transaction();
+
+        // Get generator.
+        $this->generator = phpunit_util::get_data_generator();
+
+        // Make course.
+        $this->course = $this->create_course();
+        $this->create_users();
+        $this->create_pages();
+        $this->create_small_files();
+        $this->create_big_files();
+        $this->create_forum();
+
+        // Log total time.
+        $this->log('coursecompleted', round(microtime(true) - $entirestart, 1));
+
+        if ($this->progress && !CLI_SCRIPT) {
+            echo html_writer::end_tag('ul');
+        }
+
+        // Commit transaction and finish.
+        $transaction->allow_commit();
+        return $this->course->id;
+    }
+
+    /**
+     * Creates the actual course.
+     *
+     * @return stdClass Course record
+     */
+    private function create_course() {
+        $this->log('createcourse', $this->shortname);
+        $courserecord = array('shortname' => $this->shortname,
+                'fullname' => get_string('fullname', 'tool_generator',
+                    array('size' => get_string('shortsize_' . $this->size, 'tool_generator'))),
+                'numsections' => self::$paramsections[$this->size]);
+        return $this->generator->create_course($courserecord, array('createsections' => true));
+    }
+
+    /**
+     * Creates a number of user accounts and enrols them on the course.
+     * Note: Existing user accounts that were created by this system are
+     * reused if available.
+     */
+    private function create_users() {
+        global $DB;
+
+        // Work out total number of users.
+        $count = self::$paramusers[$this->size];
+
+        // Get existing users in order. We will 'fill up holes' in this up to
+        // the required number.
+        $this->log('checkaccounts', $count);
+        $nextnumber = 1;
+        $rs = $DB->get_recordset_select('user', $DB->sql_like('username', '?'),
+                array('tool_generator_%'), 'username', 'id, username');
+        foreach ($rs as $rec) {
+            // Extract number from username.
+            $matches = array();
+            if (!preg_match('~^tool_generator_([0-9]{6})$~', $rec->username, $matches)) {
+                continue;
+            }
+            $number = (int)$matches[1];
+
+            // Create missing users in range up to this.
+            if ($number != $nextnumber) {
+                $this->create_user_accounts($nextnumber, min($number - 1, $count));
+            } else {
+                $this->userids[$number] = (int)$rec->id;
+            }
+
+            // Stop if we've got enough users.
+            $nextnumber = $number + 1;
+            if ($number >= $count) {
+                break;
+            }
+        }
+        $rs->close();
+
+        // Create users from end of existing range.
+        if ($nextnumber <= $count) {
+            $this->create_user_accounts($nextnumber, $count);
+        }
+
+        // Assign all users to course.
+        $this->log('enrol', $count, true);
+
+        $enrolplugin = enrol_get_plugin('manual');
+        $instances = enrol_get_instances($this->course->id, true);
+        foreach ($instances as $instance) {
+            if ($instance->enrol === 'manual') {
+                break;
+            }
+        }
+        if ($instance->enrol !== 'manual') {
+            throw new coding_exception('No manual enrol plugin in course');
+        }
+        $role = $DB->get_record('role', array('shortname' => 'student'), '*', MUST_EXIST);
+
+        for ($number = 1; $number <= $count; $number++) {
+            // Enrol user.
+            $enrolplugin->enrol_user($instance, $this->userids[$number], $role->id);
+            $this->dot($number, $count);
+        }
+
+        // Sets the pointer at the beginning to be aware of the users we use.
+        reset($this->userids);
+
+        $this->end_log();
+    }
+
+    /**
+     * Creates user accounts with a numeric range.
+     *
+     * @param int $first Number of first user
+     * @param int $last Number of last user
+     */
+    private function create_user_accounts($first, $last) {
+        global $CFG;
+
+        $this->log('createaccounts', (object)array('from' => $first, 'to' => $last), true);
+        $count = $last - $first + 1;
+        $done = 0;
+        for ($number = $first; $number <= $last; $number++, $done++) {
+            // Work out username with 6-digit number.
+            $textnumber = (string)$number;
+            while (strlen($textnumber) < 6) {
+                $textnumber = '0' . $textnumber;
+            }
+            $username = 'tool_generator_' . $textnumber;
+
+            // Create user account.
+            $record = array('firstname' => get_string('firstname', 'tool_generator'),
+                    'lastname' => $number, 'username' => $username);
+
+            // We add a user password if it has been specified.
+            if (!empty($CFG->tool_generator_users_password)) {
+                $record['password'] = $CFG->tool_generator_users_password;
+            }
+
+            $user = $this->generator->create_user($record);
+            $this->userids[$number] = (int)$user->id;
+            $this->dot($done, $count);
+        }
+        $this->end_log();
+    }
+
+    /**
+     * Creates a number of Page activities.
+     */
+    private function create_pages() {
+        // Set up generator.
+        $pagegenerator = $this->generator->get_plugin_generator('mod_page');
+
+        // Create pages.
+        $number = self::$parampages[$this->size];
+        $this->log('createpages', $number, true);
+        for ($i = 0; $i < $number; $i++) {
+            $record = array('course' => $this->course->id);
+            $options = array('section' => $this->get_target_section());
+            $pagegenerator->create_instance($record, $options);
+            $this->dot($i, $number);
+        }
+
+        $this->end_log();
+    }
+
+    /**
+     * Creates one resource activity with a lot of small files.
+     */
+    private function create_small_files() {
+        $count = self::$paramsmallfilecount[$this->size];
+        $this->log('createsmallfiles', $count, true);
+
+        // Create resource with default textfile only.
+        $resourcegenerator = $this->generator->get_plugin_generator('mod_resource');
+        $record = array('course' => $this->course->id,
+                'name' => get_string('smallfiles', 'tool_generator'));
+        $options = array('section' => 0);
+        $resource = $resourcegenerator->create_instance($record, $options);
+
+        // Add files.
+        $fs = get_file_storage();
+        $context = context_module::instance($resource->cmid);
+        $filerecord = array('component' => 'mod_resource', 'filearea' => 'content',
+                'contextid' => $context->id, 'itemid' => 0, 'filepath' => '/');
+        for ($i = 0; $i < $count; $i++) {
+            $filerecord['filename'] = 'smallfile' . $i . '.dat';
+
+            // Generate random binary data (different for each file so it
+            // doesn't compress unrealistically).
+            $data = self::get_random_binary($this->limit_filesize(self::$paramsmallfilesize[$this->size]));
+
+            $fs->create_file_from_string($filerecord, $data);
+            $this->dot($i, $count);
+        }
+
+        $this->end_log();
+    }
+
+    /**
+     * Creates a string of random binary data. The start of the string includes
+     * the current time, in an attempt to avoid large-scale repetition.
+     *
+     * @param int $length Number of bytes
+     * @return Random data
+     */
+    private static function get_random_binary($length) {
+
+        $data = microtime(true);
+        if (strlen($data) > $length) {
+            // Use last digits of data.
+            return substr($data, -$length);
+        }
+        $length -= strlen($data);
+        for ($j = 0; $j < $length; $j++) {
+            $data .= chr(rand(1, 255));
+        }
+        return $data;
+    }
+
+    /**
+     * Creates a number of resource activities with one big file each.
+     */
+    private function create_big_files() {
+        global $CFG;
+
+        // Work out how many files and how many blocks to use (up to 64KB).
+        $count = self::$parambigfilecount[$this->size];
+        $filesize = $this->limit_filesize(self::$parambigfilesize[$this->size]);
+        $blocks = ceil($filesize / 65536);
+        $blocksize = floor($filesize / $blocks);
+
+        $this->log('createbigfiles', $count, true);
+
+        // Prepare temp area.
+        $tempfolder = make_temp_directory('tool_generator');
+        $tempfile = $tempfolder . '/' . rand();
+
+        // Create resources and files.
+        $fs = get_file_storage();
+        $resourcegenerator = $this->generator->get_plugin_generator('mod_resource');
+        for ($i = 0; $i < $count; $i++) {
+            // Create resource.
+            $record = array('course' => $this->course->id,
+                    'name' => get_string('bigfile', 'tool_generator', $i));
+            $options = array('section' => $this->get_target_section());
+            $resource = $resourcegenerator->create_instance($record, $options);
+
+            // Write file.
+            $handle = fopen($tempfile, 'w');
+            if (!$handle) {
+                throw new coding_exception('Failed to open temporary file');
+            }
+            for ($j = 0; $j < $blocks; $j++) {
+                $data = self::get_random_binary($blocksize);
+                fwrite($handle, $data);
+                $this->dot($i * $blocks + $j, $count * $blocks);
+            }
+            fclose($handle);
+
+            // Add file.
+            $context = context_module::instance($resource->cmid);
+            $filerecord = array('component' => 'mod_resource', 'filearea' => 'content',
+                    'contextid' => $context->id, 'itemid' => 0, 'filepath' => '/',
+                    'filename' => 'bigfile' . $i . '.dat');
+            $fs->create_file_from_pathname($filerecord, $tempfile);
+        }
+
+        unlink($tempfile);
+        $this->end_log();
+    }
+
+    /**
+     * Creates one forum activity with a bunch of posts.
+     */
+    private function create_forum() {
+        global $DB;
+
+        $discussions = self::$paramforumdiscussions[$this->size];
+        $posts = self::$paramforumposts[$this->size];
+        $totalposts = $discussions * $posts;
+
+        $this->log('createforum', $totalposts, true);
+
+        // Create empty forum.
+        $forumgenerator = $this->generator->get_plugin_generator('mod_forum');
+        $record = array('course' => $this->course->id,
+                'name' => get_string('pluginname', 'forum'));
+        $options = array('section' => 0);
+        $forum = $forumgenerator->create_instance($record, $options);
+
+        // Add discussions and posts.
+        $sofar = 0;
+        for ($i = 0; $i < $discussions; $i++) {
+            $record = array('forum' => $forum->id, 'course' => $this->course->id,
+                    'userid' => $this->get_target_user());
+            $discussion = $forumgenerator->create_discussion($record);
+            $parentid = $DB->get_field('forum_posts', 'id', array('discussion' => $discussion->id), MUST_EXIST);
+            $sofar++;
+            for ($j = 0; $j < $posts - 1; $j++, $sofar++) {
+                $record = array('discussion' => $discussion->id,
+                        'userid' => $this->get_target_user(), 'parent' => $parentid);
+                $forumgenerator->create_post($record);
+                $this->dot($sofar, $totalposts);
+            }
+        }
+
+        $this->end_log();
+    }
+
+    /**
+     * Gets a section number.
+     *
+     * Depends on $this->fixeddataset.
+     *
+     * @return int A section number from 1 to the number of sections
+     */
+    private function get_target_section() {
+
+        if (!$this->fixeddataset) {
+            $key = rand(1, self::$paramsections[$this->size]);
+        } else {
+            // Using section 1.
+            $key = 1;
+        }
+
+        return $key;
+    }
+
+    /**
+     * Gets a user id.
+     *
+     * Depends on $this->fixeddataset.
+     *
+     * @return int A user id for a random created user
+     */
+    private function get_target_user() {
+
+        if (!$this->fixeddataset) {
+            $userid = $this->userids[rand(1, self::$paramusers[$this->size])];
+        } else if ($userid = current($this->userids)) {
+            // Moving pointer to the next user.
+            next($this->userids);
+        } else {
+            // Returning to the beginning if we reached the end.
+            $userid = reset($this->userids);
+        }
+
+        return $userid;
+    }
+
+    /**
+     * Restricts the binary file size if necessary
+     *
+     * @param int $length The total length
+     * @return int The limited length if a limit was specified.
+     */
+    private function limit_filesize($length) {
+
+        // Limit to $this->filesizelimit.
+        if (is_numeric($this->filesizelimit) && $length > $this->filesizelimit) {
+            $length = floor($this->filesizelimit);
+        }
+
+        return $length;
+    }
+
+}
@@ -0,0 +1,80 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Course form.
+ *
+ * @package tool_generator
+ * @copyright 2013 The Open University
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+require_once($CFG->libdir . '/formslib.php');
+require_once($CFG->dirroot . '/' . $CFG->admin . '/tool/generator/classes/course_backend.php');
+
+/**
+ * Form with options for creating large course.
+ *
+ * @package tool_generator
+ * @copyright 2013 The Open University
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class tool_generator_make_course_form extends moodleform {
+
+    /**
+     * Course generation tool form definition.
+     *
+     * @return void
+     */
+    public function definition() {
+        $mform = $this->_form;
+
+        $mform->addElement('select', 'size', get_string('size', 'tool_generator'),
+                tool_generator_course_backend::get_size_choices());
+        $mform->setDefault('size', tool_generator_course_backend::DEFAULT_SIZE);
+
+        $mform->addElement('text', 'shortname', get_string('shortnamecourse'));
+        $mform->addRule('shortname', get_string('missingshortname'), 'required', null, 'client');
+        $mform->setType('shortname', PARAM_TEXT);
+
+        $mform->addElement('submit', 'submit', get_string('createcourse', 'tool_generator'));
+    }
+
+    /**
+     * Form validation.
+     *
+     * @param array $data
+     * @param array $files
+     * @return void
+     */
+    public function validation($data, $files) {
+        global $DB;
+        $errors = array();
+
+        // Check course doesn't already exist.
+        if (!empty($data['shortname'])) {
+            // Check shortname.
+            $error = tool_generator_course_backend::check_shortname_available($data['shortname']);
+            if ($error) {
+                $errors['shortname'] = $error;
+            }
+        }
+
+        return $errors;
+    }
+}
@@ -0,0 +1,84 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Test plan form.
+ *
+ * @package tool_generator
+ * @copyright 2013 David Monllaó
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+require_once($CFG->libdir . '/formslib.php');
+require_once($CFG->dirroot . '/' . $CFG->admin . '/tool/generator/classes/testplan_backend.php');
+require_once($CFG->dirroot . '/' . $CFG->admin . '/tool/generator/classes/course_backend.php');
+
+/**
+ * Form with options for creating large course.
+ *
+ * @package tool_generator
+ * @copyright 2013 David Monllaó
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class tool_generator_make_testplan_form extends moodleform {
+
+    /**
+     * Test plan form definition.
+     *
+     * @return void
+     */
+    public function definition() {
+        $mform = $this->_form;
+
+        $mform->addElement('select', 'size', get_string('size', 'tool_generator'),
+            tool_generator_testplan_backend::get_size_choices());
+        $mform->setDefault('size', tool_generator_testplan_backend::DEFAULT_SIZE);
+
+        $mform->addElement('select', 'courseid', get_string('targetcourse', 'tool_generator'),
+            tool_generator_testplan_backend::get_course_options());
+
+        $mform->addElement('advcheckbox', 'updateuserspassword', get_string('updateuserspassword', 'tool_generator'));
+        $mform->addHelpButton('updateuserspassword', 'updateuserspassword', 'tool_generator');
+
+        $mform->addElement('submit', 'submit', get_string('createtestplan', 'tool_generator'));
+    }
+
+    /**
+     * Checks that the submitted data allows us to create a test plan.
+     *
+     * @param array $data
+     * @param array $files
+     * @return array An array of errors
+     */
+    public function validation($data, $files) {
+        global $CFG;
+
+        $errors = array();
+        if (empty($CFG->tool_generator_users_password) || is_bool($CFG->tool_generator_users_password)) {
+            $errors['updateuserspassword'] = get_string('error_nouserspassword', 'tool_generator');
+        }
+
+        // Better to repeat here the query than to do it afterwards and end up with an exception.
+        if ($courseerrors = tool_generator_testplan_backend::has_selected_course_any_problem($data['courseid'], $data['size'])) {
+            $errors = array_merge($errors, $courseerrors);
+        }
+
+        return $errors;
+    }
+
+}
@@ -0,0 +1,214 @@
+<?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/>.
+
+/**
+ * tool_generator site backend.
+ *
+ * @package tool_generator
+ * @copyright 2013 David Monllaó
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+require_once(__DIR__ . '/backend.php');
+
+/**
+ * Backend code for the site generator.
+ *
+ * @package tool_generator
+ * @copyright 2013 David Monllaó
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class tool_generator_site_backend extends tool_generator_backend {
+
+    /**
+     * @var string The course's shortname prefix.
+     */
+    const SHORTNAMEPREFIX = 'testcourse_';
+
+    /**
+     * @var bool If the debugging level checking was skipped.
+     */
+    protected $bypasscheck;
+
+    /**
+     * @var array Multidimensional array where the first level is the course size and the second the site size.
+     */
+    protected static $sitecourses = array(
+        array(2, 8, 64, 256, 1024, 4096),
+        array(1, 4, 8, 16, 32, 64),
+        array(0, 0, 1, 4, 8, 16),
+        array(0, 0, 0, 1, 0, 0),
+        array(0, 0, 0, 0, 1, 0),
+        array(0, 0, 0, 0, 0, 1)
+    );
+
+    /**
+     * Constructs object ready to make the site.
+     *
+     * @param int $size Size as numeric index
+     * @param bool $bypasscheck If debugging level checking was skipped.
+     * @param bool $fixeddataset To use fixed or random data
+     * @param int|bool $filesizelimit The max number of bytes for a generated file
+     * @param bool $progress True if progress information should be displayed
+     * @return int Course id
+     */
+    public function __construct($size, $bypasscheck, $fixeddataset = false, $filesizelimit = false, $progress = true) {
+
+        // Set parameters.
+        $this->bypasscheck = $bypasscheck;
+
+        parent::__construct($size, $fixeddataset, $filesizelimit, $progress);
+    }
+
+    /**
+     * Gets a list of size choices supported by this backend.
+     *
+     * @return array List of size (int) => text description for display
+     */
+    public static function get_size_choices() {
+        $options = array();
+        for ($size = self::MIN_SIZE; $size <= self::MAX_SIZE; $size++) {
+            $options[$size] = get_string('sitesize_' . $size, 'tool_generator');
+        }
+        return $options;
+    }
+
+    /**
+     * Runs the entire 'make' process.
+     *
+     * @return int Course id
+     */
+    public function make() {
+        global $DB, $CFG;
+
+        raise_memory_limit(MEMORY_EXTRA);
+
+        if ($this->progress && !CLI_SCRIPT) {
+            echo html_writer::start_tag('ul');
+        }
+
+        $entirestart = microtime(true);
+
+        // Create courses.
+        $prevchdir = getcwd();
+        chdir($CFG->dirroot);
+        $ncourse = self::get_last_testcourse_id();
+        foreach (self::$sitecourses as $coursesize => $ncourses) {
+            for ($i = 1; $i <= $ncourses[$this->size]; $i++) {
+                // Non language-dependant shortname.
+                $ncourse++;
+                $this->run_create_course(self::SHORTNAMEPREFIX . $ncourse, $coursesize);
+            }
+        }
+        chdir($prevchdir);
+
+        // Store last course id to return it (will be the bigger one).
+        $lastcourseid = $DB->get_field('course', 'id', array('shortname' => self::SHORTNAMEPREFIX . $ncourse));
+
+        // Log total time.
+        $this->log('sitecompleted', round(microtime(true) - $entirestart, 1));
+
+        if ($this->progress && !CLI_SCRIPT) {
+            echo html_writer::end_tag('ul');
+        }
+
+        return $lastcourseid;
+    }
+
+    /**
+     * Creates a course with the specified shortname, coursesize and the provided maketestsite options.
+     *
+     * @param string $shortname The course shortname
+     * @param int $coursesize One of the possible course sizes.
+     * @return void
+     */
+    protected function run_create_course($shortname, $coursesize) {
+
+        // We are in $CFG->dirroot.
+        $command = 'php admin/tool/generator/cli/maketestcourse.php';
+
+        $options = array(
+            '--shortname="' . $shortname . '"',
+            '--size="' . get_string('shortsize_' . $coursesize, 'tool_generator') . '"'
+        );
+
+        if (!$this->progress) {
+            $options[] = '--quiet';
+        }
+
+        // Extend options.
+        $optionstoextend = array(
+            'fixeddataset' => 'fixeddataset',
+            'bypasscheck' => 'bypasscheck',
+        );
+
+        if ($this->filesizelimit) {
+            $options[] = '--filesizelimit="' . $this->filesizelimit . '"';
+        }
+
+        // Getting an options string.
+        foreach ($optionstoextend as $attribute => $option) {
+            if (!empty($this->{$attribute})) {
+                $options[] = '--' . $option;
+            }
+        }
+        $options = implode(' ', $options);
+        if ($this->progress) {
+            system($command . ' ' . $options, $exitcode);
+        } else {
+            passthru($command . ' ' . $options, $exitcode);
+        }
+
+        if ($exitcode != 0) {
+            exit($exitcode);
+        }
+    }
+
+    /**
+     * Obtains the last unique sufix (numeric) using the test course prefix.
+     *
+     * @return int The last generated numeric value.
+     */
+    protected static function get_last_testcourse_id() {
+        global $DB;
+
+        $params = array();
+        $params['shortnameprefix'] = $DB->sql_like_escape(self::SHORTNAMEPREFIX) . '%';
+        $like = $DB->sql_like('shortname', ':shortnameprefix');
+
+        if (!$testcourses = $DB->get_records_select('course', $like, $params, '', 'shortname')) {
+            return 0;
+        }
+        // SQL order by is not appropiate here as is ordering strings.
+        $shortnames = array_keys($testcourses);
+        collatorlib::asort($shortnames, collatorlib::SORT_NATURAL);
+        $shortnames = array_reverse($shortnames);
+
+        // They come ordered by shortname DESC, so non-numeric values will be the first ones.
+        $prefixnchars = strlen(self::SHORTNAMEPREFIX);
+        foreach ($shortnames as $shortname) {
+            $sufix = substr($shortname, $prefixnchars);
+            if (preg_match('/^[\d]+$/', $sufix)) {
+                return $sufix;
+            }
+        }
+        // If all sufixes are not numeric this is the first make test site run.
+        return 0;
+    }
+
+}
@@ -0,0 +1,333 @@
+<?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/>.
+
+/**
+ * Test plan generator.
+ *
+ * @package tool_generator
+ * @copyright 2013 David Monllaó
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+require_once(__DIR__ . '/backend.php');
+require_once(__DIR__ . '/course_backend.php');
+
+/**
+ * Generates the files required by JMeter.
+ *
+ * @package tool_generator
+ * @copyright 2013 David Monllaó
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class tool_generator_testplan_backend extends tool_generator_backend {
+
+    /**
+     * @var The URL to the repository of the external project.
+     */
+    protected static $repourl = 'https://github.com/moodlehq/moodle-performance-comparison';
+
+    /**
+     * @var Number of users depending on the selected size.
+     */
+    protected static $users = array(1, 30, 100, 1000, 5000, 10000);
+
+    /**
+     * @var Number of loops depending on the selected size.
+     */
+    protected static $loops = array(5, 5, 5, 6, 6, 7);
+
+    /**
+     * @var Rampup period depending on the selected size.
+     */
+    protected static $rampups = array(1, 6, 40, 100, 500, 800);
+
+    /**
+     * Gets a list of size choices supported by this backend.
+     *
+     * @return array List of size (int) => text description for display
+     */
+    public static function get_size_choices() {
+
+        $options = array();
+        for ($size = self::MIN_SIZE; $size <= self::MAX_SIZE; $size++) {
+            $a = new stdClass();
+            $a->users = self::$users[$size];
+            $a->loops = self::$loops[$size];
+            $a->rampup = self::$rampups[$size];
+            $options[$size] = get_string('testplansize_' . $size, 'tool_generator', $a);
+        }
+        return $options;
+    }
+
+    /**
+     * Gets the list of courses that can be used used to generate a test.
+     *
+     * @return array The list of options as courseid => name
+     */
+    public static function get_course_options() {
+        $courses = get_courses('all', 'c.sortorder ASC', 'c.id, c.shortname, c.fullname');
+        if (!$courses) {
+            print_error('error_nocourses', 'tool_generator');
+        }
+
+        $options = array();
+        unset($courses[1]);
+        foreach ($courses as $course) {
+            $options[$course->id] = $course->fullname . '(' . $course->shortname . ')';
+        }
+        return $options;
+    }
+
+    /**
+     * Getter for moodle-performance-comparison project URL.
+     *
+     * @return string
+     */
+    public static function get_repourl() {
+        return self::$repourl;
+    }
+
+    /**
+     * Creates the test plan file.
+     *
+     * @param int $courseid The target course id
+     * @param int $size The test plan size
+     * @return stored_file
+     */
+    public static function create_testplan_file($courseid, $size) {
+        $jmxcontents = self::generate_test_plan($courseid, $size);
+
+        $fs = get_file_storage();
+        $filerecord = self::get_file_record('testplan', 'jmx');
+        return $fs->create_file_from_string($filerecord, $jmxcontents);
+    }
+
+    /**
+     * Creates the users data file.
+     *
+     * @param int $courseid The target course id
+     * @param bool $updateuserspassword Updates the course users password to $CFG->tool_generator_users_password
+     * @return stored_file
+     */
+    public static function create_users_file($courseid, $updateuserspassword) {
+        $csvcontents = self::generate_users_file($courseid, $updateuserspassword);
+
+        $fs = get_file_storage();
+        $filerecord = self::get_file_record('users', 'csv');
+        return $fs->create_file_from_string($filerecord, $csvcontents);
+    }
+
+    /**
+     * Generates the test plan according to the target course contents.
+     *
+     * @param int $targetcourseid The target course id
+     * @param int $size The test plan size
+     * @return string The test plan as a string
+     */
+    protected static function generate_test_plan($targetcourseid, $size) {
+        global $CFG;
+
+        // Getting the template.
+        $template = file_get_contents(__DIR__ . '/../testplan.template.jmx');
+
+        // Getting the course modules data.
+        $coursedata = self::get_course_test_data($targetcourseid);
+
+        // Host and path to the site.
+        $urlcomponents = parse_url($CFG->wwwroot);
+        if (empty($urlcomponents['path'])) {
+            $urlcomponents['path'] = '';
+        }
+
+        $replacements = array(
+            $CFG->version,
+            self::$users[$size],
+            self::$loops[$size],
+            self::$rampups[$size],
+            $urlcomponents['host'],
+            $urlcomponents['path'],
+            get_string('shortsize_' . $size, 'tool_generator'),
+            $targetcourseid,
+            $coursedata->pageid,
+            $coursedata->forumid,
+            $coursedata->forumdiscussionid,
+            $coursedata->forumreplyid
+        );
+
+        $placeholders = array(
+            '{{MOODLEVERSION_PLACEHOLDER}}',
+            '{{USERS_PLACEHOLDER}}',
+            '{{LOOPS_PLACEHOLDER}}',
+            '{{RAMPUP_PLACEHOLDER}}',
+            '{{HOST_PLACEHOLDER}}',
+            '{{SITEPATH_PLACEHOLDER}}',
+            '{{SIZE_PLACEHOLDER}}',
+            '{{COURSEID_PLACEHOLDER}}',
+            '{{PAGEACTIVITYID_PLACEHOLDER}}',
+            '{{FORUMACTIVITYID_PLACEHOLDER}}',
+            '{{FORUMDISCUSSIONID_PLACEHOLDER}}',
+            '{{FORUMREPLYID_PLACEHOLDER}}'
+        );
+
+        // Fill the template with the target course values.
+        return str_replace($placeholders, $replacements, $template);
+    }
+
+    /**
+     * Generates the user's credentials file with all the course's users
+     *
+     * @param int $targetcourseid
+     * @param bool $updateuserspassword Updates the course users password to $CFG->tool_generator_users_password
+     * @return string The users csv file contents.
+     */
+    protected static function generate_users_file($targetcourseid, $updateuserspassword) {
+        global $CFG;
+
+        $coursecontext = context_course::instance($targetcourseid);
+
+        $users = get_enrolled_users($coursecontext, '', 0, 'u.id, u.username, u.auth', 'u.username ASC');
+        if (!$users) {
+            print_error('coursewithoutusers', 'tool_generator');
+        }
+
+        $lines = array();
+        foreach ($users as $user) {
+
+            // Updating password to the one set in config.php.
+            if ($updateuserspassword) {
+                $userauth = get_auth_plugin($user->auth);
+                if (!$userauth->user_update_password($user, $CFG->tool_generator_users_password)) {
+                    print_error('errorpasswordupdate', 'auth');
+                }
+            }
+
+            // Here we already checked that $CFG->tool_generator_users_password is not null.
+            $lines[] = $user->username . ',' . $CFG->tool_generator_users_password;
+        }
+
+        return implode(PHP_EOL, $lines);
+    }
+
+    /**
+     * Returns a tool_generator file record
+     *
+     * @param string $filearea testplan or users
+     * @param string $filetype The file extension jmx or csv
+     * @return stdClass The file record to use when creating tool_generator files
+     */
+    protected static function get_file_record($filearea, $filetype) {
+
+        $systemcontext = context_system::instance();
+
+        $filerecord = new stdClass();
+        $filerecord->contextid = $systemcontext->id;
+        $filerecord->component = 'tool_generator';
+        $filerecord->filearea = $filearea;
+        $filerecord->itemid = 0;
+        $filerecord->filepath = '/';
+
+        // Random generated number to avoid concurrent execution problems.
+        $filerecord->filename = $filearea . '_' . date('YmdHi', time()) . '_' . rand(1000, 9999) . '.' . $filetype;
+
+        return $filerecord;
+    }
+
+    /**
+     * Gets the data required to fill the test plan template with the database contents.
+     *
+     * @param int $targetcourseid The target course id
+     * @return stdClass The ids required by the test plan
+     */
+    protected static function get_course_test_data($targetcourseid) {
+        global $DB, $USER;
+
+        $data = new stdClass();
+
+        // Getting course contents info as the current user (will be an admin).
+        $course = new stdClass();
+        $course->id = $targetcourseid;
+        $courseinfo = new course_modinfo($course, $USER->id);
+
+        // Getting the first page module instance.
+        if (!$pages = $courseinfo->get_instances_of('page')) {
+            print_error('error_nopageinstances', 'tool_generator');
+        }
+        $data->pageid = reset($pages)->id;
+
+        // Getting the first forum module instance and it's first discussion and reply as well.
+        if (!$forums = $courseinfo->get_instances_of('forum')) {
+            print_error('error_noforuminstances', 'tool_generator');
+        }
+        $forum = reset($forums);
+
+        // Getting the first discussion (and reply).
+        if (!$discussions = forum_get_discussions($forum, 'd.timemodified ASC', false, -1, 1)) {
+            print_error('error_noforumdiscussions', 'tool_generator');
+        }
+        $discussion = reset($discussions);
+
+        $data->forumid = $forum->id;
+        $data->forumdiscussionid = $discussion->discussion;
+        $data->forumreplyid = $discussion->id;
+
+        // According to the current test plan.
+        return $data;
+    }
+
+    /**
+     * Checks if the selected target course is ok.
+     *
+     * @param int|string $course
+     * @param int $size
+     * @return array Errors array or false if everything is ok
+     */
+    public static function has_selected_course_any_problem($course, $size) {
+        global $DB;
+
+        $errors = array();
+
+        if (!is_numeric($course)) {
+            if (!$course = $DB->get_field('course', 'id', array('shortname' => $course))) {
+                $errors['courseid'] = get_string('error_nonexistingcourse', 'tool_generator');
+                return $errors;
+            }
+        }
+
+        $coursecontext = context_course::instance($course, IGNORE_MISSING);
+        if (!$coursecontext) {
+            $errors['courseid'] = get_string('error_nonexistingcourse', 'tool_generator');
+            return $errors;
+        }
+
+        if (!$users = get_enrolled_users($coursecontext, '', 0, 'u.id')) {
+            $errors['courseid'] = get_string('coursewithoutusers', 'tool_generator');
+        }
+
+        // Checks that the selected course has enough users.
+        $coursesizes = tool_generator_course_backend::get_users_per_size();
+        if (count($users) < self::$users[$size]) {
+            $errors['size'] = get_string('notenoughusers', 'tool_generator');
+        }
+
+        if (empty($errors)) {
+            return false;
+        }
+
+        return $errors;
+    }
+}
@@ -0,0 +1,101 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * CLI interface for creating a test course.
+ *
+ * @package tool_generator
+ * @copyright 2013 The Open University
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+define('CLI_SCRIPT', true);
+define('NO_OUTPUT_BUFFERING', true);
+
+require(dirname(__FILE__) . '/../../../../config.php');
+require_once($CFG->libdir. '/clilib.php');
+require_once($CFG->dirroot . '/' . $CFG->admin . '/tool/generator/classes/course_backend.php');
+
+// CLI options.
+list($options, $unrecognized) = cli_get_params(
+    array(
+        'help' => false,
+        'shortname' => false,
+        'size' => false,
+        'fixeddataset' => false,
+        'filesizelimit' => false,
+        'bypasscheck' => false,
+        'quiet' => false
+    ),
+    array(
+        'h' => 'help'
+    )
+);
+
+// Display help.
+if (!empty($options['help']) || empty($options['shortname']) || empty($options['size'])) {
+    echo "
+Utility to create standard test course. (Also available in GUI interface.)
+
+Not for use on live sites; only normally works if debugging is set to DEVELOPER
+level.
+
+Options:
+--shortname      Shortname of course to create (required)
+--size           Size of course to create XS, S, M, L, XL, or XXL (required)
+--fixeddataset   Use a fixed data set instead of randomly generated data
+--filesizelimit  Limits the size of the generated files to the specified bytes
+--bypasscheck    Bypasses the developer-mode check (be careful!)
+--quiet          Do not show any output
+
+-h, --help     Print out this help
+
+Example from Moodle root directory:
+\$sudo -u www-data /usr/bin/php admin/tool/generator/cli/maketestcourse.php --shortname=SIZE_S --size=S
+";
+    // Exit with error unless we're showing this because they asked for it.
+    exit(empty($options['help']) ? 1 : 0);
+}
+
+// Check debugging is set to developer level.
+if (empty($options['bypasscheck']) && !debugging('', DEBUG_DEVELOPER)) {
+    cli_error(get_string('error_notdebugging', 'tool_generator'));
+}
+
+// Get options.
+$shortname = $options['shortname'];
+$sizename = $options['size'];
+$fixeddataset = $options['fixeddataset'];
+$filesizelimit = $options['filesizelimit'];
+
+// Check size.
+try {
+    $size = tool_generator_course_backend::size_for_name($sizename);
+} catch (coding_exception $e) {
+    cli_error("Invalid size ($sizename). Use --help for help.");
+}
+
+// Check shortname.
+if ($error = tool_generator_course_backend::check_shortname_available($shortname)) {
+    cli_error($error);
+}
+
+// Switch to admin user account.
+session_set_user(get_admin());
+
+// Do backend code to generate course.
+$backend = new tool_generator_course_backend($shortname, $size, $fixeddataset, $filesizelimit, empty($options['quiet']));
+$id = $backend->make();
@@ -0,0 +1,123 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * CLI interface for creating a test plan
+ *
+ * @package tool_generator
+ * @copyright 2013 David Monllaó
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+define('CLI_SCRIPT', true);
+define('NO_OUTPUT_BUFFERING', true);
+
+require(dirname(__FILE__) . '/../../../../config.php');
+require_once($CFG->libdir. '/clilib.php');
+require_once($CFG->dirroot . '/' . $CFG->admin . '/tool/generator/classes/testplan_backend.php');
+
+// CLI options.
+list($options, $unrecognized) = cli_get_params(
+    array(
+        'help' => false,
+        'shortname' => false,
+        'size' => false,
+        'bypasscheck' => false,
+        'updateuserspassword' => false
+    ),
+    array(
+        'h' => 'help'
+    )
+);
+
+$testplansizes = '* ' . implode(PHP_EOL . '* ', tool_generator_testplan_backend::get_size_choices());
+
+// Display help.
+if (!empty($options['help']) || empty($options['shortname']) || empty($options['size'])) {
+
+    echo get_string('testplanexplanation', 'tool_generator', tool_generator_testplan_backend::get_repourl()) .
+"Options:
+-h, --help              Print out this help
+--shortname             Shortname of the test plan's target course (required)
+--size                  Size of the test plan to create XS, S, M, L, XL, or XXL (required)
+--bypasscheck           Bypasses the developer-mode check (be careful!)
+--updateuserspassword   Updates the target course users password according to \$CFG->tool_generator_users_password
+
+$testplansizes
+
+Consider that, the server resources you will need to run the test plan will be higher as the test plan size is higher.
+
+Example from Moodle root directory:
+\$sudo -u www-data /usr/bin/php admin/tool/generator/cli/maketestplan.php --shortname=\"testcourse_12\" --size=S
+";
+    // Exit with error unless we're showing this because they asked for it.
+    exit(empty($options['help']) ? 1 : 0);
+}
+
+// Check debugging is set to developer level.
+if (empty($options['bypasscheck']) && !debugging('', DEBUG_DEVELOPER)) {
+    cli_error(get_string('error_notdebugging', 'tool_generator'));
+}
+
+// Get options.
+$shortname = $options['shortname'];
+$sizename = $options['size'];
+
+// Check size.
+try {
+    $size = tool_generator_testplan_backend::size_for_name($sizename);
+} catch (coding_exception $e) {
+    cli_error("Error: Invalid size ($sizename). Use --help for help.");
+}
+
+// Check selected course.
+if ($errors = tool_generator_testplan_backend::has_selected_course_any_problem($shortname, $size)) {
+    // Showing the first reported problem.
+    cli_error("Error: " . reset($errors));
+}
+
+// Checking if test users password is set.
+if (empty($CFG->tool_generator_users_password) || is_bool($CFG->tool_generator_users_password)) {
+    cli_error("Error: " . get_string('error_nouserspassword', 'tool_generator'));
+}
+
+// Switch to admin user account.
+session_set_user(get_admin());
+
+// Create files.
+$courseid = $DB->get_field('course', 'id', array('shortname' => $shortname));
+$usersfile = tool_generator_testplan_backend::create_users_file($courseid, !empty($options['updateuserspassword']));
+$testplanfile = tool_generator_testplan_backend::create_testplan_file($courseid, $size);
+
+// One file path per line so other CLI scripts can easily parse the output.
+echo moodle_url::make_pluginfile_url(
+        $testplanfile->get_contextid(),
+        $testplanfile->get_component(),
+        $testplanfile->get_filearea(),
+        $testplanfile->get_itemid(),
+        $testplanfile->get_filepath(),
+        $testplanfile->get_filename()
+    ) .
+    PHP_EOL .
+    moodle_url::make_pluginfile_url(
+        $usersfile->get_contextid(),
+        $usersfile->get_component(),
+        $usersfile->get_filearea(),
+        $usersfile->get_itemid(),
+        $usersfile->get_filepath(),
+        $usersfile->get_filename()
+    ) .
+    PHP_EOL;
@@ -0,0 +1,99 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * CLI interface for creating a test site.
+ *
+ * @package tool_generator
+ * @copyright 2013 David Monllaó
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+define('CLI_SCRIPT', true);
+define('NO_OUTPUT_BUFFERING', true);
+
+require(__DIR__ . '/../../../../config.php');
+require_once($CFG->libdir. '/clilib.php');
+require_once($CFG->dirroot . '/' . $CFG->admin . '/tool/generator/classes/site_backend.php');
+
+// CLI options.
+list($options, $unrecognized) = cli_get_params(
+    array(
+        'help' => false,
+        'size' => false,
+        'fixeddataset' => false,
+        'filesizelimit' => false,
+        'bypasscheck' => false,
+        'quiet' => false
+    ),
+    array(
+        'h' => 'help'
+    )
+);
+
+$sitesizes = '* ' . implode(PHP_EOL . '* ', tool_generator_site_backend::get_size_choices());
+
+// Display help.
+if (!empty($options['help']) || empty($options['size'])) {
+    echo "
+Utility to generate a standard test site data set.
+
+Not for use on live sites; only normally works if debugging is set to DEVELOPER
+level.
+
+Consider that, depending on the size you select, this CLI tool can really generate a lot of data, aproximated sizes:
+
+$sitesizes
+
+Options:
+--size           Size of the generated site, this value affects the number of courses and their size. Accepted values: XS, S, M, L, XL, or XXL (required)
+--fixeddataset   Use a fixed data set instead of randomly generated data
+--filesizelimit  Limits the size of the generated files to the specified bytes
+--bypasscheck    Bypasses the developer-mode check (be careful!)
+--quiet          Do not show any output
+
+-h, --help     Print out this help
+
+Example from Moodle root directory:
+\$sudo -u www-data /usr/bin/php admin/tool/generator/cli/maketestsite.php --size=S
+";
+    // Exit with error unless we're showing this because they asked for it.
+    exit(empty($options['help']) ? 1 : 0);
+}
+
+// Check debugging is set to developer level.
+if (empty($options['bypasscheck']) && !debugging('', DEBUG_DEVELOPER)) {
+    cli_error(get_string('error_notdebugging', 'tool_generator'));
+}
+
+// Get options.
+$sizename = $options['size'];
+$fixeddataset = $options['fixeddataset'];
+$filesizelimit = $options['filesizelimit'];
+
+// Check size.
+try {
+    $size = tool_generator_site_backend::size_for_name($sizename);
+} catch (coding_exception $e) {
+    cli_error("Invalid size ($sizename). Use --help for help.");
+}
+
+// Switch to admin user account.
+session_set_user(get_admin());
+
+// Do backend code to generate site.
+$backend = new tool_generator_site_backend($size, $options['bypasscheck'], $fixeddataset, $filesizelimit, empty($options['quiet']));
+$backend->make();
@@ -15,12 +15,110 @@
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

 /**
- * Strings for component 'tool_generator', language 'en', branch 'MOODLE_22_STABLE'
+ * Language strings.
 *
- * @package    tool
- * @subpackage generator
- * @copyright  2011 Petr Skoda
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @package tool_generator
+ * @copyright 2013 The Open University
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

-$string['pluginname'] = 'Random course generator';
+$string['bigfile'] = 'Big file {$a}';
+$string['courseexplanation'] = 'This tool creates standard test courses that include many
+sections, activities, and files.
+
+This is intended to provide a standardised measure for checking the reliability
+and performance of various system components (such as backup and restore).
+
+This test is important because there have been many cases previously where,
+faced with real-life use cases (e.g. a course with 1,000 activities), the system
+does not work.
+
+Courses created using this feature can occupy a large amount of database and
+filesystem space (tens of gigabytes). You will need to delete the courses
+(and wait for various cleanup runs) to release this space again.
+
+**Do not use this feature on a live system**. Use only on a developer server.
+(To avoid accidental use, this feature is disabled unless you have also selected
+DEVELOPER debugging level.)';
+
+$string['coursesize_0'] = 'XS (~10KB; create in ~1 second)';
+$string['coursesize_1'] = 'S (~10MB; create in ~30 seconds)';
+$string['coursesize_2'] = 'M (~100MB; create in ~5 minutes)';
+$string['coursesize_3'] = 'L (~1GB; create in ~1 hour)';
+$string['coursesize_4'] = 'XL (~10GB; create in ~4 hours)';
+$string['coursesize_5'] = 'XXL (~20GB; create in ~8 hours)';
+$string['coursewithoutusers'] = 'The selected course has no users';
+$string['createcourse'] = 'Create course';
+$string['createtestplan'] = 'Create test plan';
+$string['creating'] = 'Creating course';
+$string['done'] = 'done ({$a}s)';
+$string['downloadtestplan'] = 'Download test plan';
+$string['downloadusersfile'] = 'Download users file';
+$string['error_nocourses'] = 'There are no courses to generate the test plan';
+$string['error_noforumdiscussions'] = 'The selected course does not contain forum discussions';
+$string['error_noforuminstances'] = 'The selected course does not contain forum module instances';
+$string['error_noforumreplies'] = 'The selected course does not contain forum replies';
+$string['error_nonexistingcourse'] = 'The specified course does not exist';
+$string['error_nopageinstances'] = 'The selected course does not contain page module instances';
+$string['error_notdebugging'] = 'Not available on this server because debugging is not set to DEVELOPER';
+$string['error_nouserspassword'] = 'You need to set $CFG->tool_generator_users_password in config.php to generate the test plan';
+$string['firstname'] = 'Test course user';
+$string['fullname'] = 'Test course: {$a->size}';
+$string['maketestcourse'] = 'Make test course';
+$string['maketestplan'] = 'Make JMeter test plan';
+$string['notenoughusers'] = 'The selected course does not have enough users';
+$string['pluginname'] = 'Development data generator';
+$string['progress_checkaccounts'] = 'Checking user accounts ({$a})';
+$string['progress_coursecompleted'] = 'Course completed ({$a}s)';
+$string['progress_createaccounts'] = 'Creating user accounts ({$a->from} - {$a->to})';
+$string['progress_createbigfiles'] = 'Creating big files ({$a})';
+$string['progress_createcourse'] = 'Creating course {$a}';
+$string['progress_createforum'] = 'Creating forum ({$a} posts)';
+$string['progress_createpages'] = 'Creating pages ({$a})';
+$string['progress_createsmallfiles'] = 'Creating small files ({$a})';
+$string['progress_enrol'] = 'Enrolling users into course ({$a})';
+$string['progress_sitecompleted'] = 'Site completed ({$a}s)';
+$string['shortsize_0'] = 'XS';
+$string['shortsize_1'] = 'S';
+$string['shortsize_2'] = 'M';
+$string['shortsize_3'] = 'L';
+$string['shortsize_4'] = 'XL';
+$string['shortsize_5'] = 'XXL';
+$string['sitesize_0'] = 'XS (~10MB; 3 courses, created in ~30 seconds)';
+$string['sitesize_1'] = 'S (~50MB; 8 courses, created in ~2 minutes)';
+$string['sitesize_2'] = 'M (~200MB; 73 courses, created in ~10 minutes)';
+$string['sitesize_3'] = 'L (~1\'5GB; 277 courses, created in ~1\'5 hours)';
+$string['sitesize_4'] = 'XL (~10GB; 1065 courses, created in ~5 hours)';
+$string['sitesize_5'] = 'XXL (~20GB; 4177 courses, created in ~10 hours)';
+$string['size'] = 'Size of course';
+$string['smallfiles'] = 'Small files';
+$string['targetcourse'] = 'Test target course';
+$string['testplanexplanation'] = 'This tool creates a JMeter test plan file along with the user credentials file.
+
+This test plan is designed to work along with {$a}, which makes easier to run the test plan in a specific Moodle environment, gathers information about the runs and compares the results, so you will need to download it and use it\'s test_runner.sh script or follow the installation and usage instructions.
+
+You need to set a password for the course users in config.php (e.g. $CFG->tool_generator_users_password = \'moodle\';). There is no default value for this password to prevent unintended usages of the tool. You need to use the update passwords option in case your course users have other passwords or they were generated by tool_generator but without setting a $CFG->tool_generator_users_password value.
+
+It is part of tool_generator so it works well with the courses generated by the courses and the site generators, it can
+also be used with any course that contains, at least:
+
+* Enough enrolled users (depends on the test plan size you select) with the password reset to \'moodle\'
+* A page module instance
+* A forum module instance with at least one discussion and one reply
+
+You might want to consider your servers capacity when running large test plans as the amount to load generated by JMeter
+can be specially big. The ramp up period has been adjusted according to the number of threads (users) to reduce this kind
+of issues but the load is still huge.
+
+**Do not run the test plan on a live system**. This feature only creates the files to feed JMeter so is not dangerous by
+itself, but you should **NEVER** run this test plan in a production site.
+
+';
+$string['testplansize_0'] = 'XS ({$a->users} users, {$a->loops} loops and {$a->rampup} rampup period)';
+$string['testplansize_1'] = 'S ({$a->users} users, {$a->loops} loops and {$a->rampup} rampup period)';
+$string['testplansize_2'] = 'M ({$a->users} users, {$a->loops} loops and {$a->rampup} rampup period)';
+$string['testplansize_3'] = 'L ({$a->users} users, {$a->loops} loops and {$a->rampup} rampup period)';
+$string['testplansize_4'] = 'XL ({$a->users} users, {$a->loops} loops and {$a->rampup} rampup period)';
+$string['testplansize_5'] = 'XXL ({$a->users} users, {$a->loops} loops and {$a->rampup} rampup period)';
+$string['updateuserspassword'] = 'Update course users password';
+$string['updateuserspassword_help'] = 'JMeter needs to login as the course users, you can set the users password using $CFG->tool_generator_users_password in config.php; this setting updates the course user\'s password according to $CFG->tool_generator_users_password. It can be useful in case you are using a course not generated by tool_generator or $CFG->tool_generator_users_password was not set when you created the test courses.';
@@ -0,0 +1,59 @@
+<?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/>.
+
+/**
+ * Generator tool functions.
+ *
+ * @package    tool_generator
+ * @copyright  David Monllaó
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Files support.
+ *
+ * Exits if the required permissions are not satisfied.
+ *
+ * @param stdClass $course course object
+ * @param stdClass $cm
+ * @param stdClass $context context object
+ * @param string $filearea file area
+ * @param array $args extra arguments
+ * @param bool $forcedownload whether or not force download
+ * @param array $options additional options affecting the file serving
+ * @return void The file is sent along with it's headers
+ */
+function tool_generator_pluginfile($course, $cm, $context, $filearea, $args, $forcedownload, array $options = array()) {
+
+    // Only for admins or CLI.
+    if (!defined('CLI_SCRIPT') && !is_siteadmin()) {
+        die;
+    }
+
+    if ($context->contextlevel != CONTEXT_SYSTEM) {
+        send_file_not_found();
+    }
+
+    $fs = get_file_storage();
+    $file = $fs->get_file($context->id, 'tool_generator', $filearea, $args[0], '/', $args[1]);
+
+    // Send the file, always forcing download, we don't want options.
+    session_get_instance()->write_close();
+    send_stored_file($file, 0, 0, true);
+}
+
@@ -0,0 +1,71 @@
+<?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/>.
+
+/**
+ * Script creates a standardised large course for testing reliability and performance.
+ *
+ * @package tool_generator
+ * @copyright 2013 The Open University
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+// Disable buffering so that the progress output displays gradually without
+// needing to call flush().
+define('NO_OUTPUT_BUFFERING', true);
+
+require('../../../config.php');
+
+require_once($CFG->libdir . '/adminlib.php');
+require_once($CFG->dirroot . '/' . $CFG->admin . '/tool/generator/classes/course_backend.php');
+require_once($CFG->dirroot . '/' . $CFG->admin . '/tool/generator/classes/make_course_form.php');
+
+// Initialise page and check permissions.
+admin_externalpage_setup('toolgeneratorcourse');
+
+// Start page.
+echo $OUTPUT->header();
+echo $OUTPUT->heading(get_string('maketestcourse', 'tool_generator'));
+
+// Information message.
+$context = context_system::instance();
+echo $OUTPUT->box(format_text(get_string('courseexplanation', 'tool_generator'),
+        FORMAT_MARKDOWN, array('context' => $context)));
+
+// Check debugging is set to DEVELOPER.
+if (!debugging('', DEBUG_DEVELOPER)) {
+    echo $OUTPUT->notification(get_string('error_notdebugging', 'tool_generator'));
+    echo $OUTPUT->footer();
+    exit;
+}
+
+// Set up the form.
+$mform = new tool_generator_make_course_form('maketestcourse.php');
+if ($data = $mform->get_data()) {
+    // Do actual work.
+    echo $OUTPUT->heading(get_string('creating', 'tool_generator'));
+    $backend = new tool_generator_course_backend($data->shortname, $data->size);
+    $id = $backend->make();
+
+    echo html_writer::div(
+            html_writer::link(new moodle_url('/course/view.php', array('id' => $id)),
+                get_string('continue')));
+} else {
+    // Display form.
+    $mform->display();
+}
+
+// Finish page.
+echo $OUTPUT->footer();
@@ -0,0 +1,89 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Generates a JMeter test plan to performance comparison.
+ *
+ * @package tool_generator
+ * @copyright 2013 David Monllaó
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+require(__DIR__ . '/../../../config.php');
+require_once($CFG->libdir . '/adminlib.php');
+require_once($CFG->dirroot . '/' . $CFG->admin . '/tool/generator/classes/testplan_backend.php');
+require_once($CFG->dirroot . '/' . $CFG->admin . '/tool/generator/classes/make_testplan_form.php');
+
+// Initialise page and check permissions.
+admin_externalpage_setup('toolgeneratortestplan');
+
+// Start page.
+echo $OUTPUT->header();
+echo $OUTPUT->heading(get_string('maketestplan', 'tool_generator'));
+
+// Information message.
+$context = context_system::instance();
+$markdownlink = '[' . tool_generator_testplan_backend::get_repourl() . '](' . tool_generator_testplan_backend::get_repourl() . ')';
+echo $OUTPUT->box(format_text(get_string('testplanexplanation', 'tool_generator', $markdownlink),
+        FORMAT_MARKDOWN, array('context' => $context)));
+
+// Check debugging is set to DEVELOPER.
+if (!debugging('', DEBUG_DEVELOPER)) {
+    echo $OUTPUT->notification(get_string('error_notdebugging', 'tool_generator'));
+    echo $OUTPUT->footer();
+    exit;
+}
+
+// Set up the form.
+$mform = new tool_generator_make_testplan_form('maketestplan.php');
+if ($data = $mform->get_data()) {
+
+    // Creating both test plan and users files.
+    $testplanfile = tool_generator_testplan_backend::create_testplan_file($data->courseid, $data->size);
+    $usersfile = tool_generator_testplan_backend::create_users_file($data->courseid, $data->updateuserspassword);
+
+    // Test plan link.
+    $testplanurl = moodle_url::make_pluginfile_url(
+        $testplanfile->get_contextid(),
+        $testplanfile->get_component(),
+        $testplanfile->get_filearea(),
+        $testplanfile->get_itemid(),
+        $testplanfile->get_filepath(),
+        $testplanfile->get_filename()
+    );
+    echo html_writer::div(
+        html_writer::link($testplanurl, get_string('downloadtestplan', 'tool_generator'))
+    );
+
+    // Users file link.
+    $usersfileurl = moodle_url::make_pluginfile_url(
+        $usersfile->get_contextid(),
+        $usersfile->get_component(),
+        $usersfile->get_filearea(),
+        $usersfile->get_itemid(),
+        $usersfile->get_filepath(),
+        $usersfile->get_filename()
+    );
+    echo html_writer::div(
+        html_writer::link($usersfileurl, get_string('downloadusersfile', 'tool_generator'))
+    );
+
+} else {
+    // Display form.
+    $mform->display();
+}
+
+echo $OUTPUT->footer();
@@ -0,0 +1,36 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Admin settings.
+ *
+ * @package tool_generator
+ * @copyright 2013 The Open University
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+if ($hassiteconfig) {
+    $ADMIN->add('development', new admin_externalpage('toolgeneratorcourse',
+            get_string('maketestcourse', 'tool_generator'),
+            $CFG->wwwroot . '/' . $CFG->admin . '/tool/generator/maketestcourse.php'));
+
+    $ADMIN->add('development', new admin_externalpage('toolgeneratortestplan',
+            get_string('maketestplan', 'tool_generator'),
+            $CFG->wwwroot . '/' . $CFG->admin . '/tool/generator/maketestplan.php'));
+}
+
@@ -0,0 +1,890 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<jmeterTestPlan version="1.2" properties="2.4">
+  <hashTree>
+    <TestPlan guiclass="TestPlanGui" testclass="TestPlan" testname="Test Plan" enabled="true">
+      <stringProp name="TestPlan.comments"></stringProp>
+      <boolProp name="TestPlan.functional_mode">false</boolProp>
+      <boolProp name="TestPlan.serialize_threadgroups">true</boolProp>
+      <elementProp name="TestPlan.user_defined_variables" elementType="Arguments" guiclass="ArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
+        <collectionProp name="Arguments.arguments">
+          <elementProp name="runtimestamp" elementType="Argument">
+            <stringProp name="Argument.name">runtimestamp</stringProp>
+            <stringProp name="Argument.value">${__time()}</stringProp>
+            <stringProp name="Argument.metadata">=</stringProp>
+          </elementProp>
+          <elementProp name="moodleversion" elementType="Argument">
+            <stringProp name="Argument.name">moodleversion</stringProp>
+            <stringProp name="Argument.value">{{MOODLEVERSION_PLACEHOLDER}}</stringProp>
+            <stringProp name="Argument.metadata">=</stringProp>
+          </elementProp>
+          <elementProp name="size" elementType="Argument">
+            <stringProp name="Argument.name">size</stringProp>
+            <stringProp name="Argument.value">{{SIZE_PLACEHOLDER}}</stringProp>
+            <stringProp name="Argument.metadata">=</stringProp>
+          </elementProp>
+          <elementProp name="host" elementType="Argument">
+            <stringProp name="Argument.name">host</stringProp>
+            <stringProp name="Argument.value">{{HOST_PLACEHOLDER}}</stringProp>
+            <stringProp name="Argument.metadata">=</stringProp>
+          </elementProp>
+          <elementProp name="sitepath" elementType="Argument">
+            <stringProp name="Argument.name">sitepath</stringProp>
+            <stringProp name="Argument.value">{{SITEPATH_PLACEHOLDER}}</stringProp>
+            <stringProp name="Argument.metadata">=</stringProp>
+          </elementProp>
+          <elementProp name="courseid" elementType="Argument">
+            <stringProp name="Argument.name">courseid</stringProp>
+            <stringProp name="Argument.value">{{COURSEID_PLACEHOLDER}}</stringProp>
+            <stringProp name="Argument.metadata">=</stringProp>
+          </elementProp>
+          <elementProp name="pageactivityid" elementType="Argument">
+            <stringProp name="Argument.name">pageactivityid</stringProp>
+            <stringProp name="Argument.value">{{PAGEACTIVITYID_PLACEHOLDER}}</stringProp>
+            <stringProp name="Argument.metadata">=</stringProp>
+          </elementProp>
+          <elementProp name="forumactivityid" elementType="Argument">
+            <stringProp name="Argument.name">forumactivityid</stringProp>
+            <stringProp name="Argument.value">{{FORUMACTIVITYID_PLACEHOLDER}}</stringProp>
+            <stringProp name="Argument.metadata">=</stringProp>
+          </elementProp>
+          <elementProp name="forumdiscussionid" elementType="Argument">
+            <stringProp name="Argument.name">forumdiscussionid</stringProp>
+            <stringProp name="Argument.value">{{FORUMDISCUSSIONID_PLACEHOLDER}}</stringProp>
+            <stringProp name="Argument.metadata">=</stringProp>
+          </elementProp>
+          <elementProp name="forumreplyid" elementType="Argument">
+            <stringProp name="Argument.name">forumreplyid</stringProp>
+            <stringProp name="Argument.value">{{FORUMREPLYID_PLACEHOLDER}}</stringProp>
+            <stringProp name="Argument.metadata">=</stringProp>
+          </elementProp>
+        </collectionProp>
+      </elementProp>
+      <stringProp name="TestPlan.user_define_classpath"></stringProp>
+    </TestPlan>
+    <hashTree>
+      <ConstantThroughputTimer guiclass="TestBeanGUI" testclass="ConstantThroughputTimer" testname="Samples per minute" enabled="true">
+        <stringProp name="calcMode">all active threads (shared)</stringProp>
+        <stringProp name="throughput">${__property(throughput,throughput,120.0)}</stringProp>
+      </ConstantThroughputTimer>
+      <hashTree/>
+      <ThreadGroup guiclass="ThreadGroupGui" testclass="ThreadGroup" testname="Warm-up site" enabled="true">
+        <stringProp name="TestPlan.comments">Used to fill the caches, logs in every user</stringProp>
+        <stringProp name="ThreadGroup.on_sample_error">continue</stringProp>
+        <elementProp name="ThreadGroup.main_controller" elementType="LoopController" guiclass="LoopControlPanel" testclass="LoopController" testname="Loop Controller" enabled="true">
+          <boolProp name="LoopController.continue_forever">false</boolProp>
+          <stringProp name="LoopController.loops">1</stringProp>
+        </elementProp>
+        <stringProp name="ThreadGroup.num_threads">${__P(users,{{USERS_PLACEHOLDER}})}</stringProp>
+        <stringProp name="ThreadGroup.ramp_time">${__P(rampup,{{RAMPUP_PLACEHOLDER}})}</stringProp>
+        <longProp name="ThreadGroup.start_time">1378187955000</longProp>
+        <longProp name="ThreadGroup.end_time">1378187955000</longProp>
+        <boolProp name="ThreadGroup.scheduler">false</boolProp>
+        <stringProp name="ThreadGroup.duration"></stringProp>
+        <stringProp name="ThreadGroup.delay"></stringProp>
+      </ThreadGroup>
+      <hashTree>
+        <ConfigTestElement guiclass="HttpDefaultsGui" testclass="ConfigTestElement" testname="Default site request" enabled="true">
+          <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
+            <collectionProp name="Arguments.arguments"/>
+          </elementProp>
+          <stringProp name="HTTPSampler.domain">${host}</stringProp>
+          <stringProp name="HTTPSampler.port"></stringProp>
+          <stringProp name="HTTPSampler.connect_timeout"></stringProp>
+          <stringProp name="HTTPSampler.response_timeout"></stringProp>
+          <stringProp name="HTTPSampler.protocol"></stringProp>
+          <stringProp name="HTTPSampler.contentEncoding"></stringProp>
+          <stringProp name="HTTPSampler.path">${sitepath}</stringProp>
+          <stringProp name="HTTPSampler.concurrentPool">4</stringProp>
+        </ConfigTestElement>
+        <hashTree/>
+        <CSVDataSet guiclass="TestBeanGUI" testclass="CSVDataSet" testname="CSV users data" enabled="true">
+          <stringProp name="delimiter">,</stringProp>
+          <stringProp name="fileEncoding"></stringProp>
+          <stringProp name="filename">${__P(usersfile,YOU_FORGOT_TO_SPECIFY_USERS_CSV_FILE.csv)}</stringProp>
+          <boolProp name="quotedData">false</boolProp>
+          <boolProp name="recycle">true</boolProp>
+          <stringProp name="shareMode">All threads</stringProp>
+          <boolProp name="stopThread">false</boolProp>
+          <stringProp name="variableNames">username,password</stringProp>
+        </CSVDataSet>
+        <hashTree/>
+        <LoopController guiclass="LoopControlPanel" testclass="LoopController" testname="Test plan loop" enabled="true">
+          <boolProp name="LoopController.continue_forever">true</boolProp>
+          <stringProp name="LoopController.loops">1</stringProp>
+        </LoopController>
+        <hashTree>
+          <CookieManager guiclass="CookiePanel" testclass="CookieManager" testname="HTTP Cookie Manager" enabled="true">
+            <collectionProp name="CookieManager.cookies"/>
+            <boolProp name="CookieManager.clearEachIteration">true</boolProp>
+            <stringProp name="CookieManager.policy">rfc2109</stringProp>
+          </CookieManager>
+          <hashTree/>
+          <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="Frontpage not logged" enabled="true">
+            <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
+              <collectionProp name="Arguments.arguments"/>
+            </elementProp>
+            <stringProp name="HTTPSampler.domain"></stringProp>
+            <stringProp name="HTTPSampler.port"></stringProp>
+            <stringProp name="HTTPSampler.connect_timeout"></stringProp>
+            <stringProp name="HTTPSampler.response_timeout"></stringProp>
+            <stringProp name="HTTPSampler.protocol"></stringProp>
+            <stringProp name="HTTPSampler.contentEncoding"></stringProp>
+            <stringProp name="HTTPSampler.path"></stringProp>
+            <stringProp name="HTTPSampler.method">GET</stringProp>
+            <boolProp name="HTTPSampler.follow_redirects">true</boolProp>
+            <boolProp name="HTTPSampler.auto_redirects">false</boolProp>
+            <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
+            <boolProp name="HTTPSampler.DO_MULTIPART_POST">false</boolProp>
+            <boolProp name="HTTPSampler.monitor">false</boolProp>
+            <stringProp name="HTTPSampler.embedded_url_re"></stringProp>
+          </HTTPSamplerProxy>
+          <hashTree/>
+          <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="Login" enabled="true">
+            <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
+              <collectionProp name="Arguments.arguments">
+                <elementProp name="username" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${username}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">username</stringProp>
+                </elementProp>
+                <elementProp name="password" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${password}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">password</stringProp>
+                </elementProp>
+              </collectionProp>
+            </elementProp>
+            <stringProp name="HTTPSampler.domain"></stringProp>
+            <stringProp name="HTTPSampler.port"></stringProp>
+            <stringProp name="HTTPSampler.connect_timeout"></stringProp>
+            <stringProp name="HTTPSampler.response_timeout"></stringProp>
+            <stringProp name="HTTPSampler.protocol"></stringProp>
+            <stringProp name="HTTPSampler.contentEncoding"></stringProp>
+            <stringProp name="HTTPSampler.path">${sitepath}/login/index.php</stringProp>
+            <stringProp name="HTTPSampler.method">POST</stringProp>
+            <boolProp name="HTTPSampler.follow_redirects">true</boolProp>
+            <boolProp name="HTTPSampler.auto_redirects">false</boolProp>
+            <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
+            <boolProp name="HTTPSampler.DO_MULTIPART_POST">false</boolProp>
+            <boolProp name="HTTPSampler.monitor">false</boolProp>
+            <stringProp name="HTTPSampler.embedded_url_re"></stringProp>
+          </HTTPSamplerProxy>
+          <hashTree/>
+          <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="Frontpage logged" enabled="true">
+            <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
+              <collectionProp name="Arguments.arguments"/>
+            </elementProp>
+            <stringProp name="HTTPSampler.domain"></stringProp>
+            <stringProp name="HTTPSampler.port"></stringProp>
+            <stringProp name="HTTPSampler.connect_timeout"></stringProp>
+            <stringProp name="HTTPSampler.response_timeout"></stringProp>
+            <stringProp name="HTTPSampler.protocol"></stringProp>
+            <stringProp name="HTTPSampler.contentEncoding"></stringProp>
+            <stringProp name="HTTPSampler.path"></stringProp>
+            <stringProp name="HTTPSampler.method">GET</stringProp>
+            <boolProp name="HTTPSampler.follow_redirects">true</boolProp>
+            <boolProp name="HTTPSampler.auto_redirects">false</boolProp>
+            <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
+            <boolProp name="HTTPSampler.DO_MULTIPART_POST">false</boolProp>
+            <boolProp name="HTTPSampler.monitor">false</boolProp>
+            <stringProp name="HTTPSampler.embedded_url_re"></stringProp>
+          </HTTPSamplerProxy>
+          <hashTree/>
+          <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="View course" enabled="true">
+            <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
+              <collectionProp name="Arguments.arguments">
+                <elementProp name="id" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${courseid}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">id</stringProp>
+                </elementProp>
+              </collectionProp>
+            </elementProp>
+            <stringProp name="HTTPSampler.domain"></stringProp>
+            <stringProp name="HTTPSampler.port"></stringProp>
+            <stringProp name="HTTPSampler.connect_timeout"></stringProp>
+            <stringProp name="HTTPSampler.response_timeout"></stringProp>
+            <stringProp name="HTTPSampler.protocol"></stringProp>
+            <stringProp name="HTTPSampler.contentEncoding"></stringProp>
+            <stringProp name="HTTPSampler.path">${sitepath}/course/view.php</stringProp>
+            <stringProp name="HTTPSampler.method">GET</stringProp>
+            <boolProp name="HTTPSampler.follow_redirects">true</boolProp>
+            <boolProp name="HTTPSampler.auto_redirects">false</boolProp>
+            <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
+            <boolProp name="HTTPSampler.DO_MULTIPART_POST">false</boolProp>
+            <boolProp name="HTTPSampler.monitor">false</boolProp>
+            <stringProp name="HTTPSampler.embedded_url_re"></stringProp>
+            <stringProp name="TestPlan.comments">       </stringProp>
+          </HTTPSamplerProxy>
+          <hashTree>
+            <RegexExtractor guiclass="RegexExtractorGui" testclass="RegexExtractor" testname="Regular Expression Extractor" enabled="true">
+              <stringProp name="RegexExtractor.useHeaders">false</stringProp>
+              <stringProp name="RegexExtractor.refname">SESSION_SESSKEY</stringProp>
+              <stringProp name="RegexExtractor.regex">sesskey=([^&quot;]+)&quot;</stringProp>
+              <stringProp name="RegexExtractor.template">$1$</stringProp>
+              <stringProp name="RegexExtractor.default"></stringProp>
+              <stringProp name="RegexExtractor.match_number">2</stringProp>
+              <stringProp name="Sample.scope">all</stringProp>
+            </RegexExtractor>
+            <hashTree/>
+          </hashTree>
+          <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="Logout" enabled="true">
+            <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
+              <collectionProp name="Arguments.arguments">
+                <elementProp name="sesskey" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${SESSION_SESSKEY}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">sesskey</stringProp>
+                </elementProp>
+              </collectionProp>
+            </elementProp>
+            <stringProp name="HTTPSampler.domain"></stringProp>
+            <stringProp name="HTTPSampler.port"></stringProp>
+            <stringProp name="HTTPSampler.connect_timeout"></stringProp>
+            <stringProp name="HTTPSampler.response_timeout"></stringProp>
+            <stringProp name="HTTPSampler.protocol"></stringProp>
+            <stringProp name="HTTPSampler.contentEncoding"></stringProp>
+            <stringProp name="HTTPSampler.path">${sitepath}/login/logout.php</stringProp>
+            <stringProp name="HTTPSampler.method">GET</stringProp>
+            <boolProp name="HTTPSampler.follow_redirects">true</boolProp>
+            <boolProp name="HTTPSampler.auto_redirects">false</boolProp>
+            <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
+            <boolProp name="HTTPSampler.DO_MULTIPART_POST">false</boolProp>
+            <boolProp name="HTTPSampler.monitor">false</boolProp>
+            <stringProp name="HTTPSampler.embedded_url_re"></stringProp>
+          </HTTPSamplerProxy>
+          <hashTree/>
+        </hashTree>
+      </hashTree>
+      <ThreadGroup guiclass="ThreadGroupGui" testclass="ThreadGroup" testname="Moodle Test" enabled="true">
+        <stringProp name="ThreadGroup.on_sample_error">continue</stringProp>
+        <elementProp name="ThreadGroup.main_controller" elementType="LoopController" guiclass="LoopControlPanel" testclass="LoopController" testname="Loop Controller" enabled="true">
+          <boolProp name="LoopController.continue_forever">false</boolProp>
+          <stringProp name="LoopController.loops">${__property(loops,loops,{{LOOPS_PLACEHOLDER}})}</stringProp>
+        </elementProp>
+        <stringProp name="ThreadGroup.num_threads">${__property(users,users,{{USERS_PLACEHOLDER}})}</stringProp>
+        <stringProp name="ThreadGroup.ramp_time">${__property(rampup,rampup,{{RAMPUP_PLACEHOLDER}})}</stringProp>
+        <longProp name="ThreadGroup.start_time">1376636813000</longProp>
+        <longProp name="ThreadGroup.end_time">1376636813000</longProp>
+        <boolProp name="ThreadGroup.scheduler">false</boolProp>
+        <stringProp name="ThreadGroup.duration"></stringProp>
+        <stringProp name="ThreadGroup.delay"></stringProp>
+      </ThreadGroup>
+      <hashTree>
+        <ConfigTestElement guiclass="HttpDefaultsGui" testclass="ConfigTestElement" testname="Default site request" enabled="true">
+          <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
+            <collectionProp name="Arguments.arguments"/>
+          </elementProp>
+          <stringProp name="HTTPSampler.domain">${host}</stringProp>
+          <stringProp name="HTTPSampler.port"></stringProp>
+          <stringProp name="HTTPSampler.connect_timeout"></stringProp>
+          <stringProp name="HTTPSampler.response_timeout"></stringProp>
+          <stringProp name="HTTPSampler.protocol"></stringProp>
+          <stringProp name="HTTPSampler.contentEncoding"></stringProp>
+          <stringProp name="HTTPSampler.path">${sitepath}</stringProp>
+          <stringProp name="HTTPSampler.concurrentPool">4</stringProp>
+        </ConfigTestElement>
+        <hashTree/>
+        <CSVDataSet guiclass="TestBeanGUI" testclass="CSVDataSet" testname="CSV users data" enabled="true">
+          <stringProp name="delimiter">,</stringProp>
+          <stringProp name="fileEncoding"></stringProp>
+          <stringProp name="filename">${__P(usersfile,YOU_FORGOT_TO_SPECIFY_USERS_CSV_FILE.csv)}</stringProp>
+          <boolProp name="quotedData">false</boolProp>
+          <boolProp name="recycle">true</boolProp>
+          <stringProp name="shareMode">All threads</stringProp>
+          <boolProp name="stopThread">false</boolProp>
+          <stringProp name="variableNames">username,password</stringProp>
+        </CSVDataSet>
+        <hashTree/>
+        <LoopController guiclass="LoopControlPanel" testclass="LoopController" testname="Test plan loop" enabled="true">
+          <boolProp name="LoopController.continue_forever">true</boolProp>
+          <stringProp name="LoopController.loops">1</stringProp>
+        </LoopController>
+        <hashTree>
+          <CookieManager guiclass="CookiePanel" testclass="CookieManager" testname="HTTP Cookie Manager" enabled="true">
+            <collectionProp name="CookieManager.cookies"/>
+            <boolProp name="CookieManager.clearEachIteration">true</boolProp>
+            <stringProp name="CookieManager.policy">rfc2109</stringProp>
+          </CookieManager>
+          <hashTree/>
+          <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="Frontpage not logged" enabled="true">
+            <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
+              <collectionProp name="Arguments.arguments"/>
+            </elementProp>
+            <stringProp name="HTTPSampler.domain"></stringProp>
+            <stringProp name="HTTPSampler.port"></stringProp>
+            <stringProp name="HTTPSampler.connect_timeout"></stringProp>
+            <stringProp name="HTTPSampler.response_timeout"></stringProp>
+            <stringProp name="HTTPSampler.protocol"></stringProp>
+            <stringProp name="HTTPSampler.contentEncoding"></stringProp>
+            <stringProp name="HTTPSampler.path"></stringProp>
+            <stringProp name="HTTPSampler.method">GET</stringProp>
+            <boolProp name="HTTPSampler.follow_redirects">true</boolProp>
+            <boolProp name="HTTPSampler.auto_redirects">false</boolProp>
+            <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
+            <boolProp name="HTTPSampler.DO_MULTIPART_POST">false</boolProp>
+            <boolProp name="HTTPSampler.monitor">false</boolProp>
+            <stringProp name="HTTPSampler.embedded_url_re"></stringProp>
+          </HTTPSamplerProxy>
+          <hashTree/>
+          <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="Login" enabled="true">
+            <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
+              <collectionProp name="Arguments.arguments">
+                <elementProp name="username" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${username}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">username</stringProp>
+                </elementProp>
+                <elementProp name="password" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${password}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">password</stringProp>
+                </elementProp>
+              </collectionProp>
+            </elementProp>
+            <stringProp name="HTTPSampler.domain"></stringProp>
+            <stringProp name="HTTPSampler.port"></stringProp>
+            <stringProp name="HTTPSampler.connect_timeout"></stringProp>
+            <stringProp name="HTTPSampler.response_timeout"></stringProp>
+            <stringProp name="HTTPSampler.protocol"></stringProp>
+            <stringProp name="HTTPSampler.contentEncoding"></stringProp>
+            <stringProp name="HTTPSampler.path">${sitepath}/login/index.php</stringProp>
+            <stringProp name="HTTPSampler.method">POST</stringProp>
+            <boolProp name="HTTPSampler.follow_redirects">true</boolProp>
+            <boolProp name="HTTPSampler.auto_redirects">false</boolProp>
+            <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
+            <boolProp name="HTTPSampler.DO_MULTIPART_POST">false</boolProp>
+            <boolProp name="HTTPSampler.monitor">false</boolProp>
+            <stringProp name="HTTPSampler.embedded_url_re"></stringProp>
+          </HTTPSamplerProxy>
+          <hashTree>
+            <ResponseAssertion guiclass="AssertionGui" testclass="ResponseAssertion" testname="Logged in" enabled="true">
+              <collectionProp name="Asserion.test_strings">
+                <stringProp name="615717117">&lt;div class=&quot;logininfo&quot;&gt;You are logged in as</stringProp>
+              </collectionProp>
+              <stringProp name="Assertion.test_field">Assertion.response_data</stringProp>
+              <boolProp name="Assertion.assume_success">false</boolProp>
+              <intProp name="Assertion.test_type">2</intProp>
+            </ResponseAssertion>
+            <hashTree/>
+          </hashTree>
+          <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="Frontpage logged" enabled="true">
+            <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
+              <collectionProp name="Arguments.arguments"/>
+            </elementProp>
+            <stringProp name="HTTPSampler.domain"></stringProp>
+            <stringProp name="HTTPSampler.port"></stringProp>
+            <stringProp name="HTTPSampler.connect_timeout"></stringProp>
+            <stringProp name="HTTPSampler.response_timeout"></stringProp>
+            <stringProp name="HTTPSampler.protocol"></stringProp>
+            <stringProp name="HTTPSampler.contentEncoding"></stringProp>
+            <stringProp name="HTTPSampler.path"></stringProp>
+            <stringProp name="HTTPSampler.method">GET</stringProp>
+            <boolProp name="HTTPSampler.follow_redirects">true</boolProp>
+            <boolProp name="HTTPSampler.auto_redirects">false</boolProp>
+            <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
+            <boolProp name="HTTPSampler.DO_MULTIPART_POST">false</boolProp>
+            <boolProp name="HTTPSampler.monitor">false</boolProp>
+            <stringProp name="HTTPSampler.embedded_url_re"></stringProp>
+          </HTTPSamplerProxy>
+          <hashTree/>
+          <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="View course" enabled="true">
+            <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
+              <collectionProp name="Arguments.arguments">
+                <elementProp name="id" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${courseid}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">id</stringProp>
+                </elementProp>
+              </collectionProp>
+            </elementProp>
+            <stringProp name="HTTPSampler.domain"></stringProp>
+            <stringProp name="HTTPSampler.port"></stringProp>
+            <stringProp name="HTTPSampler.connect_timeout"></stringProp>
+            <stringProp name="HTTPSampler.response_timeout"></stringProp>
+            <stringProp name="HTTPSampler.protocol"></stringProp>
+            <stringProp name="HTTPSampler.contentEncoding"></stringProp>
+            <stringProp name="HTTPSampler.path">${sitepath}/course/view.php</stringProp>
+            <stringProp name="HTTPSampler.method">GET</stringProp>
+            <boolProp name="HTTPSampler.follow_redirects">true</boolProp>
+            <boolProp name="HTTPSampler.auto_redirects">false</boolProp>
+            <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
+            <boolProp name="HTTPSampler.DO_MULTIPART_POST">false</boolProp>
+            <boolProp name="HTTPSampler.monitor">false</boolProp>
+            <stringProp name="HTTPSampler.embedded_url_re"></stringProp>
+            <stringProp name="TestPlan.comments">		</stringProp>
+          </HTTPSamplerProxy>
+          <hashTree/>
+          <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="View a page activity" enabled="true">
+            <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
+              <collectionProp name="Arguments.arguments">
+                <elementProp name="id" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${pageactivityid}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">id</stringProp>
+                </elementProp>
+              </collectionProp>
+            </elementProp>
+            <stringProp name="HTTPSampler.domain"></stringProp>
+            <stringProp name="HTTPSampler.port"></stringProp>
+            <stringProp name="HTTPSampler.connect_timeout"></stringProp>
+            <stringProp name="HTTPSampler.response_timeout"></stringProp>
+            <stringProp name="HTTPSampler.protocol"></stringProp>
+            <stringProp name="HTTPSampler.contentEncoding"></stringProp>
+            <stringProp name="HTTPSampler.path">${sitepath}/mod/page/view.php</stringProp>
+            <stringProp name="HTTPSampler.method">GET</stringProp>
+            <boolProp name="HTTPSampler.follow_redirects">true</boolProp>
+            <boolProp name="HTTPSampler.auto_redirects">false</boolProp>
+            <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
+            <boolProp name="HTTPSampler.DO_MULTIPART_POST">false</boolProp>
+            <boolProp name="HTTPSampler.monitor">false</boolProp>
+            <stringProp name="HTTPSampler.embedded_url_re"></stringProp>
+          </HTTPSamplerProxy>
+          <hashTree/>
+          <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="View course again" enabled="true">
+            <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
+              <collectionProp name="Arguments.arguments">
+                <elementProp name="id" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${courseid}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">id</stringProp>
+                </elementProp>
+              </collectionProp>
+            </elementProp>
+            <stringProp name="HTTPSampler.domain"></stringProp>
+            <stringProp name="HTTPSampler.port"></stringProp>
+            <stringProp name="HTTPSampler.connect_timeout"></stringProp>
+            <stringProp name="HTTPSampler.response_timeout"></stringProp>
+            <stringProp name="HTTPSampler.protocol"></stringProp>
+            <stringProp name="HTTPSampler.contentEncoding"></stringProp>
+            <stringProp name="HTTPSampler.path">${sitepath}/course/view.php</stringProp>
+            <stringProp name="HTTPSampler.method">GET</stringProp>
+            <boolProp name="HTTPSampler.follow_redirects">true</boolProp>
+            <boolProp name="HTTPSampler.auto_redirects">false</boolProp>
+            <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
+            <boolProp name="HTTPSampler.DO_MULTIPART_POST">false</boolProp>
+            <boolProp name="HTTPSampler.monitor">false</boolProp>
+            <stringProp name="HTTPSampler.embedded_url_re"></stringProp>
+          </HTTPSamplerProxy>
+          <hashTree/>
+          <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="View a forum activity" enabled="true">
+            <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
+              <collectionProp name="Arguments.arguments">
+                <elementProp name="id" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${forumactivityid}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">id</stringProp>
+                </elementProp>
+              </collectionProp>
+            </elementProp>
+            <stringProp name="HTTPSampler.domain"></stringProp>
+            <stringProp name="HTTPSampler.port"></stringProp>
+            <stringProp name="HTTPSampler.connect_timeout"></stringProp>
+            <stringProp name="HTTPSampler.response_timeout"></stringProp>
+            <stringProp name="HTTPSampler.protocol"></stringProp>
+            <stringProp name="HTTPSampler.contentEncoding"></stringProp>
+            <stringProp name="HTTPSampler.path">${sitepath}/mod/forum/view.php</stringProp>
+            <stringProp name="HTTPSampler.method">GET</stringProp>
+            <boolProp name="HTTPSampler.follow_redirects">true</boolProp>
+            <boolProp name="HTTPSampler.auto_redirects">false</boolProp>
+            <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
+            <boolProp name="HTTPSampler.DO_MULTIPART_POST">false</boolProp>
+            <boolProp name="HTTPSampler.monitor">false</boolProp>
+            <stringProp name="HTTPSampler.embedded_url_re"></stringProp>
+          </HTTPSamplerProxy>
+          <hashTree/>
+          <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="View a forum discussion" enabled="true">
+            <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
+              <collectionProp name="Arguments.arguments">
+                <elementProp name="d" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${forumdiscussionid}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">d</stringProp>
+                </elementProp>
+              </collectionProp>
+            </elementProp>
+            <stringProp name="HTTPSampler.domain"></stringProp>
+            <stringProp name="HTTPSampler.port"></stringProp>
+            <stringProp name="HTTPSampler.connect_timeout"></stringProp>
+            <stringProp name="HTTPSampler.response_timeout"></stringProp>
+            <stringProp name="HTTPSampler.protocol"></stringProp>
+            <stringProp name="HTTPSampler.contentEncoding"></stringProp>
+            <stringProp name="HTTPSampler.path">${sitepath}/mod/forum/discuss.php</stringProp>
+            <stringProp name="HTTPSampler.method">GET</stringProp>
+            <boolProp name="HTTPSampler.follow_redirects">true</boolProp>
+            <boolProp name="HTTPSampler.auto_redirects">false</boolProp>
+            <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
+            <boolProp name="HTTPSampler.DO_MULTIPART_POST">false</boolProp>
+            <boolProp name="HTTPSampler.monitor">false</boolProp>
+            <stringProp name="HTTPSampler.embedded_url_re"></stringProp>
+          </HTTPSamplerProxy>
+          <hashTree/>
+          <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="Fill a form to reply a forum discussion" enabled="true">
+            <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
+              <collectionProp name="Arguments.arguments">
+                <elementProp name="reply" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${forumreplyid}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">reply</stringProp>
+                </elementProp>
+              </collectionProp>
+            </elementProp>
+            <stringProp name="HTTPSampler.domain"></stringProp>
+            <stringProp name="HTTPSampler.port"></stringProp>
+            <stringProp name="HTTPSampler.connect_timeout"></stringProp>
+            <stringProp name="HTTPSampler.response_timeout"></stringProp>
+            <stringProp name="HTTPSampler.protocol"></stringProp>
+            <stringProp name="HTTPSampler.contentEncoding"></stringProp>
+            <stringProp name="HTTPSampler.path">${sitepath}/mod/forum/post.php</stringProp>
+            <stringProp name="HTTPSampler.method">GET</stringProp>
+            <boolProp name="HTTPSampler.follow_redirects">true</boolProp>
+            <boolProp name="HTTPSampler.auto_redirects">false</boolProp>
+            <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
+            <boolProp name="HTTPSampler.DO_MULTIPART_POST">false</boolProp>
+            <boolProp name="HTTPSampler.monitor">false</boolProp>
+            <stringProp name="HTTPSampler.embedded_url_re"></stringProp>
+          </HTTPSamplerProxy>
+          <hashTree>
+            <RegexExtractor guiclass="RegexExtractorGui" testclass="RegexExtractor" testname="Get session userid" enabled="true">
+              <stringProp name="RegexExtractor.useHeaders">false</stringProp>
+              <stringProp name="RegexExtractor.refname">SESSION_USERID</stringProp>
+              <stringProp name="RegexExtractor.regex">name=&quot;userid&quot;\stype=&quot;hidden&quot;\svalue=&quot;(\d+)&quot;</stringProp>
+              <stringProp name="RegexExtractor.template">$1$</stringProp>
+              <stringProp name="RegexExtractor.default">0</stringProp>
+              <stringProp name="RegexExtractor.match_number">1</stringProp>
+            </RegexExtractor>
+            <hashTree/>
+            <RegexExtractor guiclass="RegexExtractorGui" testclass="RegexExtractor" testname="Get session sesskey" enabled="true">
+              <stringProp name="RegexExtractor.useHeaders">false</stringProp>
+              <stringProp name="RegexExtractor.refname">SESSION_SESSKEY</stringProp>
+              <stringProp name="RegexExtractor.regex">name=&quot;sesskey&quot;\stype=&quot;hidden&quot;\svalue=&quot;([^&quot;]+)&quot;</stringProp>
+              <stringProp name="RegexExtractor.template">$1$</stringProp>
+              <stringProp name="RegexExtractor.default">0</stringProp>
+              <stringProp name="RegexExtractor.match_number">1</stringProp>
+            </RegexExtractor>
+            <hashTree/>
+            <RegexExtractor guiclass="RegexExtractorGui" testclass="RegexExtractor" testname="Get forum form attachments" enabled="true">
+              <stringProp name="RegexExtractor.useHeaders">false</stringProp>
+              <stringProp name="RegexExtractor.refname">SESSION_FORUMFORMATTACHMENTS</stringProp>
+              <stringProp name="RegexExtractor.regex">value=&quot;(\d+)&quot;\sname=&quot;attachments&quot;\stype=&quot;hidden&quot;</stringProp>
+              <stringProp name="RegexExtractor.template">$1$</stringProp>
+              <stringProp name="RegexExtractor.default">0</stringProp>
+              <stringProp name="RegexExtractor.match_number">1</stringProp>
+            </RegexExtractor>
+            <hashTree/>
+            <RegexExtractor guiclass="RegexExtractorGui" testclass="RegexExtractor" testname="Get forum form itemid" enabled="true">
+              <stringProp name="RegexExtractor.useHeaders">false</stringProp>
+              <stringProp name="RegexExtractor.refname">SESSION_FORUMFORMITEMID</stringProp>
+              <stringProp name="RegexExtractor.regex">type=&quot;hidden&quot;\sname=&quot;message\[itemid\]&quot;\svalue=&quot;(\d+)&quot;</stringProp>
+              <stringProp name="RegexExtractor.template">$1$</stringProp>
+              <stringProp name="RegexExtractor.default">0</stringProp>
+              <stringProp name="RegexExtractor.match_number">1</stringProp>
+            </RegexExtractor>
+            <hashTree/>
+          </hashTree>
+          <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="Send the forum discussion reply" enabled="true">
+            <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
+              <collectionProp name="Arguments.arguments">
+                <elementProp name="course" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${courseid}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">course</stringProp>
+                </elementProp>
+                <elementProp name="forum" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">0</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">forum</stringProp>
+                </elementProp>
+                <elementProp name="discussion" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${forumdiscussionid}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">discussion</stringProp>
+                </elementProp>
+                <elementProp name="userid" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${SESSION_USERID}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">userid</stringProp>
+                </elementProp>
+                <elementProp name="groupid" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">0</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">groupid</stringProp>
+                </elementProp>
+                <elementProp name="edit" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">0</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">edit</stringProp>
+                </elementProp>
+                <elementProp name="reply" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${forumreplyid}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">reply</stringProp>
+                </elementProp>
+                <elementProp name="sesskey" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${SESSION_SESSKEY}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">sesskey</stringProp>
+                </elementProp>
+                <elementProp name="_qf__mod_forum_post_form" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">1</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">_qf__mod_forum_post_form</stringProp>
+                </elementProp>
+                <elementProp name="subject" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">Re: I am the test plan reply subject</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">subject</stringProp>
+                </elementProp>
+                <elementProp name="message[itemid]" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${SESSION_FORUMFORMITEMID}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">message[itemid]</stringProp>
+                </elementProp>
+                <elementProp name="message[format]" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">1</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">message[format]</stringProp>
+                </elementProp>
+                <elementProp name="message[text]" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">I am the test plan reply message</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">message[text]</stringProp>
+                </elementProp>
+                <elementProp name="parent" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${forumreplyid}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">parent</stringProp>
+                </elementProp>
+                <elementProp name="subscribe" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">1</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">subscribe</stringProp>
+                </elementProp>
+                <elementProp name="attachments" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${SESSION_FORUMFORMATTACHMENTS}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">attachments</stringProp>
+                </elementProp>
+                <elementProp name="timestart" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">0</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">timestart</stringProp>
+                </elementProp>
+                <elementProp name="timeend" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">0</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">timeend</stringProp>
+                </elementProp>
+                <elementProp name="submitbutton" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">Post to forum</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">submitbutton</stringProp>
+                </elementProp>
+              </collectionProp>
+            </elementProp>
+            <stringProp name="HTTPSampler.domain"></stringProp>
+            <stringProp name="HTTPSampler.port"></stringProp>
+            <stringProp name="HTTPSampler.connect_timeout"></stringProp>
+            <stringProp name="HTTPSampler.response_timeout"></stringProp>
+            <stringProp name="HTTPSampler.protocol"></stringProp>
+            <stringProp name="HTTPSampler.contentEncoding"></stringProp>
+            <stringProp name="HTTPSampler.path">${sitepath}/mod/forum/post.php</stringProp>
+            <stringProp name="HTTPSampler.method">POST</stringProp>
+            <boolProp name="HTTPSampler.follow_redirects">false</boolProp>
+            <boolProp name="HTTPSampler.auto_redirects">false</boolProp>
+            <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
+            <boolProp name="HTTPSampler.DO_MULTIPART_POST">false</boolProp>
+            <boolProp name="HTTPSampler.monitor">false</boolProp>
+            <stringProp name="HTTPSampler.embedded_url_re"></stringProp>
+          </HTTPSamplerProxy>
+          <hashTree/>
+          <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="View course once more" enabled="true">
+            <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
+              <collectionProp name="Arguments.arguments">
+                <elementProp name="id" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${courseid}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">id</stringProp>
+                </elementProp>
+              </collectionProp>
+            </elementProp>
+            <stringProp name="HTTPSampler.domain"></stringProp>
+            <stringProp name="HTTPSampler.port"></stringProp>
+            <stringProp name="HTTPSampler.connect_timeout"></stringProp>
+            <stringProp name="HTTPSampler.response_timeout"></stringProp>
+            <stringProp name="HTTPSampler.protocol"></stringProp>
+            <stringProp name="HTTPSampler.contentEncoding"></stringProp>
+            <stringProp name="HTTPSampler.path">${sitepath}/course/view.php</stringProp>
+            <stringProp name="HTTPSampler.method">GET</stringProp>
+            <boolProp name="HTTPSampler.follow_redirects">true</boolProp>
+            <boolProp name="HTTPSampler.auto_redirects">false</boolProp>
+            <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
+            <boolProp name="HTTPSampler.DO_MULTIPART_POST">false</boolProp>
+            <boolProp name="HTTPSampler.monitor">false</boolProp>
+            <stringProp name="HTTPSampler.embedded_url_re"></stringProp>
+          </HTTPSamplerProxy>
+          <hashTree/>
+          <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="View course participants" enabled="true">
+            <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
+              <collectionProp name="Arguments.arguments">
+                <elementProp name="id" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${courseid}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">id</stringProp>
+                </elementProp>
+              </collectionProp>
+            </elementProp>
+            <stringProp name="HTTPSampler.domain"></stringProp>
+            <stringProp name="HTTPSampler.port"></stringProp>
+            <stringProp name="HTTPSampler.connect_timeout"></stringProp>
+            <stringProp name="HTTPSampler.response_timeout"></stringProp>
+            <stringProp name="HTTPSampler.protocol"></stringProp>
+            <stringProp name="HTTPSampler.contentEncoding"></stringProp>
+            <stringProp name="HTTPSampler.path">${sitepath}/user/index.php</stringProp>
+            <stringProp name="HTTPSampler.method">GET</stringProp>
+            <boolProp name="HTTPSampler.follow_redirects">true</boolProp>
+            <boolProp name="HTTPSampler.auto_redirects">false</boolProp>
+            <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
+            <boolProp name="HTTPSampler.DO_MULTIPART_POST">false</boolProp>
+            <boolProp name="HTTPSampler.monitor">false</boolProp>
+            <stringProp name="HTTPSampler.embedded_url_re"></stringProp>
+          </HTTPSamplerProxy>
+          <hashTree/>
+          <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="Logout" enabled="true">
+            <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
+              <collectionProp name="Arguments.arguments">
+                <elementProp name="sesskey" elementType="HTTPArgument">
+                  <boolProp name="HTTPArgument.always_encode">false</boolProp>
+                  <stringProp name="Argument.value">${SESSION_SESSKEY}</stringProp>
+                  <stringProp name="Argument.metadata">=</stringProp>
+                  <boolProp name="HTTPArgument.use_equals">true</boolProp>
+                  <stringProp name="Argument.name">sesskey</stringProp>
+                </elementProp>
+              </collectionProp>
+            </elementProp>
+            <stringProp name="HTTPSampler.domain"></stringProp>
+            <stringProp name="HTTPSampler.port"></stringProp>
+            <stringProp name="HTTPSampler.connect_timeout"></stringProp>
+            <stringProp name="HTTPSampler.response_timeout"></stringProp>
+            <stringProp name="HTTPSampler.protocol"></stringProp>
+            <stringProp name="HTTPSampler.contentEncoding"></stringProp>
+            <stringProp name="HTTPSampler.path">${sitepath}/login/logout.php</stringProp>
+            <stringProp name="HTTPSampler.method">GET</stringProp>
+            <boolProp name="HTTPSampler.follow_redirects">true</boolProp>
+            <boolProp name="HTTPSampler.auto_redirects">false</boolProp>
+            <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
+            <boolProp name="HTTPSampler.DO_MULTIPART_POST">false</boolProp>
+            <boolProp name="HTTPSampler.monitor">false</boolProp>
+            <stringProp name="HTTPSampler.embedded_url_re"></stringProp>
+          </HTTPSamplerProxy>
+          <hashTree/>
+        </hashTree>
+        <BeanShellListener guiclass="TestBeanGUI" testclass="BeanShellListener" testname="Create php array results" enabled="true">
+          <stringProp name="filename">recorder.bsf</stringProp>
+          <stringProp name="parameters"></stringProp>
+          <boolProp name="resetInterpreter">false</boolProp>
+          <stringProp name="script"></stringProp>
+        </BeanShellListener>
+        <hashTree/>
+        <ResultCollector guiclass="SimpleDataWriter" testclass="ResultCollector" testname="Simple Data Writer" enabled="true">
+          <boolProp name="ResultCollector.error_logging">false</boolProp>
+          <objProp>
+            <name>saveConfig</name>
+            <value class="SampleSaveConfiguration">
+              <time>true</time>
+              <latency>true</latency>
+              <timestamp>true</timestamp>
+              <success>true</success>
+              <label>true</label>
+              <code>true</code>
+              <message>true</message>
+              <threadName>true</threadName>
+              <dataType>true</dataType>
+              <encoding>false</encoding>
+              <assertions>true</assertions>
+              <subresults>true</subresults>
+              <responseData>false</responseData>
+              <samplerData>false</samplerData>
+              <xml>true</xml>
+              <fieldNames>false</fieldNames>
+              <responseHeaders>false</responseHeaders>
+              <requestHeaders>false</requestHeaders>
+              <responseDataOnError>false</responseDataOnError>
+              <saveAssertionResultsFailureMessage>false</saveAssertionResultsFailureMessage>
+              <assertionsResultsToSave>0</assertionsResultsToSave>
+              <bytes>true</bytes>
+            </value>
+          </objProp>
+          <stringProp name="filename">runs_samples/data.${runtimestamp}.jtl</stringProp>
+        </ResultCollector>
+        <hashTree/>
+      </hashTree>
+    </hashTree>
+  </hashTree>
+</jmeterTestPlan>
@@ -0,0 +1,207 @@
+<?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/>.
+
+defined('MOODLE_INTERNAL') || die();
+
+global $CFG;
+require_once($CFG->dirroot . '/' . $CFG->admin . '/tool/generator/classes/course_backend.php');
+
+/**
+ * Automated unit testing. This tests the 'make large course' backend,
+ * using the 'XS' option so that it completes quickly.
+ *
+ * @package tool_generator
+ * @copyright 2013 The Open University
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class tool_generator_maketestcourse_testcase extends advanced_testcase {
+    /**
+     * Creates a small test course and checks all the components have been put in place.
+     */
+    public function test_make_xs_course() {
+        global $DB;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create the XS course.
+        $backend = new tool_generator_course_backend('TOOL_MAKELARGECOURSE_XS', 0, false, false, false);
+        $courseid = $backend->make();
+
+        // Get course details.
+        $course = get_course($courseid);
+        $context = context_course::instance($courseid);
+        $modinfo = get_fast_modinfo($course);
+
+        // Check sections (just section 0 plus one other).
+        $this->assertEquals(2, count($modinfo->get_section_info_all()));
+
+        // Check user is enrolled.
+        $users = get_enrolled_users($context);
+        $this->assertEquals(1, count($users));
+        $this->assertEquals('tool_generator_000001', reset($users)->username);
+
+        // Check there's a page on the course.
+        $pages = $modinfo->get_instances_of('page');
+        $this->assertEquals(1, count($pages));
+
+        // Check there are small files.
+        $resources = $modinfo->get_instances_of('resource');
+        $ok = false;
+        foreach ($resources as $resource) {
+            if ($resource->sectionnum == 0) {
+                // The one in section 0 is the 'small files' resource.
+                $ok = true;
+                break;
+            }
+        }
+        $this->assertTrue($ok);
+
+        // Check it contains 2 files (the default txt and a dat file).
+        $fs = get_file_storage();
+        $resourcecontext = context_module::instance($resource->id);
+        $files = $fs->get_area_files($resourcecontext->id, 'mod_resource', 'content', false, 'filename', false);
+        $files = array_values($files);
+        $this->assertEquals(2, count($files));
+        $this->assertEquals('resource1.txt', $files[0]->get_filename());
+        $this->assertEquals('smallfile0.dat', $files[1]->get_filename());
+
+        // Check there's a single 'big' file (it's actually only 8KB).
+        $ok = false;
+        foreach ($resources as $resource) {
+            if ($resource->sectionnum == 1) {
+                $ok = true;
+                break;
+            }
+        }
+        $this->assertTrue($ok);
+
+        // Check it contains 2 files.
+        $resourcecontext = context_module::instance($resource->id);
+        $files = $fs->get_area_files($resourcecontext->id, 'mod_resource', 'content', false, 'filename', false);
+        $files = array_values($files);
+        $this->assertEquals(2, count($files));
+        $this->assertEquals('bigfile0.dat', $files[0]->get_filename());
+        $this->assertEquals('resource2.txt', $files[1]->get_filename());
+
+        // Get forum and count the number of posts on it.
+        $forums = $modinfo->get_instances_of('forum');
+        $forum = reset($forums);
+        $posts = $DB->count_records_sql("
+                SELECT
+                    COUNT(1)
+                FROM
+                    {forum_posts} fp
+                    JOIN {forum_discussions} fd ON fd.id = fp.discussion
+                WHERE
+                    fd.forum = ?", array($forum->instance));
+        $this->assertEquals(2, $posts);
+    }
+
+    /**
+     * Creates an small test course with fixed data set and checks the used sections and users.
+     */
+    public function test_fixed_data_set() {
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create the S course (more sections and activities than XS).
+        $backend = new tool_generator_course_backend('TOOL_S_COURSE_1', 1, true, false, false);
+        $courseid = $backend->make();
+
+        // Get course details.
+        $course = get_course($courseid);
+        $modinfo = get_fast_modinfo($course);
+
+        // Check module instances belongs to section 1.
+        $instances = $modinfo->get_instances_of('page');
+        foreach ($instances as $instance) {
+            $this->assertEquals(1, $instance->sectionnum);
+        }
+
+        // Users that started discussions are the same.
+        $forums = $modinfo->get_instances_of('forum');
+        $discussions = forum_get_discussions(reset($forums), 'd.timemodified ASC');
+        $lastusernumber = 0;
+        $discussionstarters = array();
+        foreach ($discussions as $discussion) {
+            $usernumber = intval($discussion->lastname);
+
+            // Checks that the users are odd numbers.
+            $this->assertEquals(1, $usernumber % 2);
+
+            // Checks that the users follows an increasing order.
+            $this->assertGreaterThan($lastusernumber, $usernumber);
+            $lastusernumber = $usernumber;
+            $discussionstarters[$discussion->userid] = $discussion->subject;
+        }
+
+    }
+
+    /**
+     * Creates a small test course specifying a maximum size and checks the generated files size is limited.
+     */
+    public function test_filesize_limit() {
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Limit.
+        $filesizelimit = 100;
+
+        // Create a limited XS course.
+        $backend = new tool_generator_course_backend('TOOL_XS_LIMITED', 0, false, $filesizelimit, false);
+        $courseid = $backend->make();
+
+        $course = get_course($courseid);
+        $modinfo = get_fast_modinfo($course);
+
+        // Check there are small files.
+        $fs = get_file_storage();
+        $resources = $modinfo->get_instances_of('resource');
+        foreach ($resources as $resource) {
+            $resourcecontext = context_module::instance($resource->id);
+            $files = $fs->get_area_files($resourcecontext->id, 'mod_resource', 'content', false, 'filename', false);
+            foreach ($files as $file) {
+                if ($file->get_mimetype() == 'application/octet-stream') {
+                    $this->assertLessThanOrEqual($filesizelimit, $file->get_filesize());
+                }
+            }
+        }
+
+        // Create a non-limited XS course.
+        $backend = new tool_generator_course_backend('TOOL_XS_NOLIMITS', 0, false, false, false);
+        $courseid = $backend->make();
+
+        $course = get_course($courseid);
+        $modinfo = get_fast_modinfo($course);
+
+        // Check there are small files.
+        $fs = get_file_storage();
+        $resources = $modinfo->get_instances_of('resource');
+        foreach ($resources as $resource) {
+            $resourcecontext = context_module::instance($resource->id);
+            $files = $fs->get_area_files($resourcecontext->id, 'mod_resource', 'content', false, 'filename', false);
+            foreach ($files as $file) {
+                if ($file->get_mimetype() == 'application/octet-stream') {
+                    $this->assertGreaterThan($filesizelimit, (int)$file->get_filesize());
+                }
+            }
+        }
+
+    }
+}
@@ -0,0 +1,109 @@
+<?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/>.
+
+/**
+ * Unit test for the site generator
+ *
+ * @package tool_generator
+ * @copyright 2013 David Monllaó
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+global $CFG;
+require_once($CFG->dirroot . '/' . $CFG->admin . '/tool/generator/classes/site_backend.php');
+
+/**
+ * Silly class to access site_backend internal methods.
+ *
+ * @package tool_generator
+ * @copyright 2013 David Monllaó
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class testable_tool_generator_site_backend extends tool_generator_site_backend {
+
+    /**
+     * Public accessor.
+     *
+     * @return int
+     */
+    public static function get_last_testcourse_id() {
+        return parent::get_last_testcourse_id();
+    }
+}
+
+/**
+ * Unit test for the site generator
+ *
+ * @package tool_generator
+ * @copyright 2013 David Monllaó
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class tool_generator_maketestsite_testcase extends advanced_testcase {
+
+    /**
+     * Checks that site courses shortnames are properly generated.
+     */
+    public function test_shortnames_generation() {
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        $generator = $this->getDataGenerator();
+
+        // Shortname common prefix.
+        $prefix = tool_generator_site_backend::SHORTNAMEPREFIX;
+
+        $record = array();
+
+        // Without courses will be 0.
+        $lastshortname = testable_tool_generator_site_backend::get_last_testcourse_id();
+        $this->assertEquals(0, $lastshortname);
+
+        // Without {$prefix} + {no integer} courses will be 0.
+        $record['shortname'] = $prefix . 'AA';
+        $generator->create_course($record);
+        $record['shortname'] = $prefix . '__';
+        $generator->create_course($record);
+        $record['shortname'] = $prefix . '12.2';
+        $generator->create_course($record);
+
+        $lastshortname = testable_tool_generator_site_backend::get_last_testcourse_id();
+        $this->assertEquals(0, $lastshortname);
+
+        // With {$prefix} + {integer} courses will be the higher one.
+        $record['shortname'] = $prefix . '2';
+        $generator->create_course($record);
+        $record['shortname'] = $prefix . '20';
+        $generator->create_course($record);
+        $record['shortname'] = $prefix . '8';
+        $generator->create_course($record);
+
+        $lastshortname = testable_tool_generator_site_backend::get_last_testcourse_id();
+        $this->assertEquals(20, $lastshortname);
+
+        // Numeric order.
+        for ($i = 9; $i < 14; $i++) {
+            $record['shortname'] = $prefix . $i;
+            $generator->create_course($record);
+        }
+
+        $lastshortname = testable_tool_generator_site_backend::get_last_testcourse_id();
+        $this->assertEquals(20, $lastshortname);
+    }
+
+}
@@ -17,16 +17,13 @@
 /**
 * Version details.
 *
- * @package    tool
- * @subpackage generator
- * @copyright  2009 Nicolas Connault
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @package tool_generator
+ * @copyright 2013 The Open University
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

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

-$plugin->version   = 2013050100; // The current plugin version (Date: YYYYMMDDXX)
-$plugin->requires  = 2013050100; // Requires this Moodle version
-$plugin->component = 'tool_generator'; // Full name of the plugin (used for diagnostics)
-
-$plugin->maturity  = MATURITY_ALPHA; // this version's maturity level
+$plugin->version = 2013051402.04;
+$plugin->requires = 2013050100;
+$plugin->component = 'tool_generator';
@@ -143,15 +143,32 @@ class tool_installaddon_installer {
        $fp = get_file_packer('application/zip');
        $files = $fp->extract_to_pathname($zipfilepath, $targetdir);

-        if ($files) {
-            if (!empty($rootdir)) {
-                $files = $this->rename_extracted_rootdir($targetdir, $rootdir, $files);
-            }
-            return $files;
-
-        } else {
+        if (!$files) {
            return array();
        }
+
+        if (!empty($rootdir)) {
+            $files = $this->rename_extracted_rootdir($targetdir, $rootdir, $files);
+        }
+
+        // Sometimes zip may not contain all parent directories, add them to make it consistent.
+        foreach ($files as $path => $status) {
+            if ($status !== true) {
+                continue;
+            }
+            $parts = explode('/', trim($path, '/'));
+            while (array_pop($parts)) {
+                if (empty($parts)) {
+                    break;
+                }
+                $dir = implode('/', $parts).'/';
+                if (!isset($files[$dir])) {
+                    $files[$dir] = true;
+                }
+            }
+        }
+
+        return $files;
    }

    /**
@@ -23,7 +23,7 @@
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

-$string['install'] = 'Install selected language pack';
+$string['install'] = 'Install selected language pack(s)';
 $string['installedlangs'] = 'Installed language packs';
 $string['langimport'] = 'Language import utility';
 $string['langimportdisabled'] = 'Language import feature has been disabled. You have to update your language packs manually at the file-system level. Do not forget to purge string caches after you do so.';
@@ -37,7 +37,7 @@ $string['missinglangparent'] = 'Missing parent language <em>{$a->parent}</em> of
 $string['nolangupdateneeded'] = 'All your language packs are up to date, no update is needed';
 $string['pluginname'] = 'Language packs';
 $string['purgestringcaches'] = 'Purge string caches';
-$string['remotelangnotavailable'] = 'Because Moodle can not connect to download.moodle.org, we are unable to do language pack installation automatically. Please download the appropriate zip file(s) from http://download.moodle.org, copy them to your {$a} directory and unzip them manually.';
+$string['remotelangnotavailable'] = 'Because Moodle cannot connect to download.moodle.org, it is not possible for language packs to be installed automatically. Please download the appropriate ZIP file(s) from <a href="http://download.moodle.org/langpack/">download.moodle.org/langpack</a>, copy them to your {$a} directory and unzip them manually.';
 $string['uninstall'] = 'Uninstall selected language pack';
 $string['uninstallconfirm'] = 'You are about to completely uninstall language pack {$a}, are you sure?';
 $string['updatelangs'] = 'Update all installed language packs';
@@ -23,5 +23,7 @@
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

-$string['multilangupgradeinfo'] = 'The multilang filter syntax was changed in 1.8, &lt;lang&gt; tag is not supported any more. <br /><br />Example: &lt;span lang="en" class="multilang">Hello!&lt;/span&gt;&lt;span lang="es" class="multilang">Hola!&lt;/span&gt;<br /><br /><strong>Do you want to upgrade the syntax in all existing texts now?</strong>';
+$string['multilangupgradeinfo'] = '<p>The multilang filter syntax was changed in 1.8 and so the &lt;lang&gt; tag is not supported any more.</p>
+<p>Example: &lt;span lang="en" class="multilang"&gt;Hello!&lt;/span&gt;&lt;span lang="es" class="multilang"&gt;Hola!&lt;/span&gt;</p>
+<p>Do you want to upgrade the syntax in all existing texts now?</p>';
 $string['pluginname'] = 'Multilang upgrade';
@@ -0,0 +1,56 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Profiling tool export utility.
+ *
+ * @package    tool_profiling
+ * @copyright  2013 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+require_once(dirname(__FILE__) . '/../../../config.php');
+require_once($CFG->libdir.'/adminlib.php');
+require_once($CFG->libdir . '/xhprof/xhprof_moodle.php');
+
+// Page parameters.
+$runid = required_param('runid', PARAM_ALPHANUM);
+$listurl = required_param('listurl', PARAM_PATH);
+
+admin_externalpage_setup('toolprofiling');
+
+$PAGE->navbar->add(get_string('export', 'tool_profiling'));
+
+// Calculate export variables.
+$tempdir = 'profiling';
+make_temp_directory($tempdir);
+$runids = array($runid);
+$filename = $runid . '.mpr';
+$filepath = $CFG->tempdir . '/' . $tempdir . '/' . $filename;
+
+// Generate the mpr file and send it.
+if (profiling_export_runs($runids, $filepath)) {
+    send_file($filepath, $filename, 0, 0, false, false, '', true);
+    unlink($filepath); // Delete once sent.
+    die;
+}
+
+// Something wrong happened, notice it and done.
+$urlparams = array(
+        'runid' => $runid,
+        'listurl' => $listurl);
+$url = new moodle_url('/admin/tool/profiling/index.php', $urlparams);
+notice(get_string('exportproblem', 'tool_profiling', $urlparams), $url);
@@ -0,0 +1,70 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Profiling tool import utility.
+ *
+ * @package    tool_profiling
+ * @copyright  2013 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+require_once(dirname(__FILE__) . '/../../../config.php');
+require_once($CFG->libdir.'/adminlib.php');
+require_once($CFG->libdir . '/xhprof/xhprof_moodle.php');
+require_once(dirname(__FILE__) . '/import_form.php');
+
+admin_externalpage_setup('toolprofiling');
+
+$PAGE->navbar->add(get_string('import', 'tool_profiling'));
+
+// Calculate export variables.
+$tempdir = 'profiling';
+make_temp_directory($tempdir);
+
+// URL where we'll end, both on success and failure.
+$url = new moodle_url('/admin/tool/profiling/index.php');
+
+// Instantiate the upload profiling runs form.
+$mform = new profiling_import_form();
+
+// If there is any file to import.
+if ($data = $mform->get_data()) {
+    $filename = $mform->get_new_filename('mprfile');
+    $file = $CFG->tempdir . '/' . $tempdir . '/' . $filename;
+    $status = $mform->save_file('mprfile', $file);
+    if ($status) {
+        // File saved properly, let's import it.
+        $status = profiling_import_runs($file, $data->importprefix);
+    }
+    // Delete the temp file, not needed anymore.
+    if (file_exists($file)) {
+        unlink($file);
+    }
+    if ($status) {
+        // Import ended ok, let's redirect to main profiling page.
+        redirect($url, get_string('importok', 'tool_profiling', $filename));
+    }
+} else {
+    echo $OUTPUT->header();
+    echo $OUTPUT->heading(get_string('import', 'tool_profiling'));
+    $mform->display();
+    echo $OUTPUT->footer();
+    die;
+}
+
+// Something wrong happened, notice it and done.
+notice(get_string('importproblem', 'tool_profiling', $filename), $url);
@@ -0,0 +1,47 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Profiling tool import utility form.
+ *
+ * @package    tool_profiling
+ * @copyright  2013 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+require_once($CFG->libdir . '/formslib.php');
+
+class profiling_import_form extends moodleform {
+    public function definition () {
+        global $CFG;
+
+        $mform = $this->_form;
+
+        $mform->addElement('header', 'settingsheader', get_string('upload'));
+
+        $mform->addElement('filepicker', 'mprfile', get_string('file'), null, array('accepted_types' => array('.mpr', '.zip')));
+        $mform->addRule('mprfile', null, 'required');
+
+        $mform->addElement('text', 'importprefix',
+                get_string('importprefix', 'tool_profiling'), array('size' => 10));
+        $mform->setDefault('importprefix', $CFG->profilingimportprefix);
+        $mform->setType('importprefix', PARAM_TAG);
+
+        $this->add_action_buttons(false, get_string('import', 'tool_profiling'));
+    }
+}
@@ -17,8 +17,7 @@
 /**
 * Profiling tool.
 *
- * @package    tool
- * @subpackage profiling
+ * @package    tool_profiling
 * @copyright  2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
@@ -75,12 +74,11 @@ if (isset($script)) {
    $prevreferences = $DB->get_records_select('profiling',
                                              'url = ? AND runreference = 1 AND timecreated < ?',
                                              array($run->url, $run->timecreated),
-                                              'timecreated DESC', 'runid', 0, 1);
-    $prevrunid = $prevreferences ? reset($prevreferences)->runid : false;
+                                              'timecreated DESC', 'runid, runcomment, timecreated', 0, 10);
    echo $OUTPUT->box_start('generalbox boxwidthwide boxaligncenter');
    $header = get_string('lastrunof', 'tool_profiling', $script);
    echo $OUTPUT->heading($header);
-    $table = profiling_print_run($run, $prevrunid);
+    $table = profiling_print_run($run, $prevreferences);
    echo $table;
    echo $OUTPUT->box_end();

@@ -127,12 +125,11 @@ if (isset($script)) {
    $prevreferences = $DB->get_records_select('profiling',
                                              'url = ? AND runreference = 1 AND timecreated < ?',
                                              array($run->url, $run->timecreated),
-                                              'timecreated DESC', 'runid', 0, 1);
-    $prevrunid = $prevreferences ? reset($prevreferences)->runid : false;
+                                              'timecreated DESC', 'runid, runcomment, timecreated', 0, 10);
    echo $OUTPUT->box_start('generalbox boxwidthwide boxaligncenter');
    $header = get_string('summaryof', 'tool_profiling', $run->url);
    echo $OUTPUT->heading($header);
-    $table = profiling_print_run($run, $prevrunid);
+    $table = profiling_print_run($run, $prevreferences);
    echo $table;
    echo $OUTPUT->box_end();

@@ -161,6 +158,9 @@ if (isset($script)) {

    echo $OUTPUT->heading($header);

+    // Print the controller block with different options.
+    echo profiling_list_controls($listurl);
+
    // TODO: Fix flexitable to validate tsort/thide/tshow/tifirs/tilast/page
    // TODO: Fix table_sql to allow it to work without WHERE clause
    // add silly condition (1 = 1) because of table_sql bug
@@ -179,9 +179,6 @@ if (isset($script)) {
    $table->define_baseurl($baseurl);
    $table->column_suppress('url');
    $table->out(PROFILING_RUNSPERPAGE, true);
-
-    // Print the controller block with different options
-    echo profiling_list_controls($listurl);
 }

 // Footer.
@@ -24,13 +24,22 @@
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

+defined('MOODLE_INTERNAL') || die();
+
 $string['calls'] = 'Function calls';
 $string['cannotfindanyrunforurl'] = 'Sorry, cannot find any profiling run for the \'{$a}\' URL';
 $string['cannotfindanyrunforrunid'] = 'Sorry, cannot find the \'{$a}\' profiling run';
 $string['comment'] = 'Comment';
+$string['cputime'] = 'CPU time';
 $string['differencesbetween2runsof'] = 'Differences between 2 runs of {$a}';
 $string['executiontime'] = 'Execution time';
-$string['cputime'] = 'CPU time';
+$string['export'] = 'Export';
+$string['exportproblem'] = 'Some problem happened exporting the profile run "{$a->runid}" corresponding to the request "{$a->listurl}".';
+$string['exportthis'] = 'Export this profiling run';
+$string['import'] = 'Import';
+$string['importok'] = 'File "{$a}" imported successfully.';
+$string['importprefix'] = 'Import prefix';
+$string['importproblem'] = 'Some problem happened importing the file "{$a}".';
 $string['lastrunof'] = 'Summary of last run of {$a}';
 $string['markreferencerun'] = 'Mark as reference run/comment';
 $string['memory'] = 'Memory used';
@@ -42,5 +51,5 @@ $string['referencerun'] = 'Reference run/comment';
 $string['runid'] = 'Run ID';
 $string['summaryof'] = 'Summary of {$a}';
 $string['viewdetails'] = 'View profiling details';
-$string['viewdiff'] = 'View profiling differences with last reference run';
+$string['viewdiff'] = 'View profiling differences with:';
 $string['viewdiffdetails'] = 'View profiling diff details';
@@ -17,14 +17,13 @@
 /**
 * Version details.
 *
- * @package    tool
- * @subpackage profiling
+ * @package    tool_profiling
 * @copyright  2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

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

-$plugin->version   = 2013050100; // The current plugin version (Date: YYYYMMDDXX)
+$plugin->version   = 2013050200; // The current plugin version (Date: YYYYMMDDXX)
 $plugin->requires  = 2013050100; // Requires this Moodle version
 $plugin->component = 'tool_profiling'; // Full name of the plugin (used for diagnostics)
@@ -46,7 +46,7 @@ class tool_qeupgradehelper_extract_options_form extends moodleform {

        $qtypes = get_plugin_list('qtype');
        foreach ($qtypes as $qtype => $notused) {
-            $qtypes[$qtype] = get_string($qtype, 'qtype_' . $qtype);
+            $qtypes[$qtype] = get_string('pluginname', 'qtype_' . $qtype);
        }

        $mform->addElement('header', 'h1', 'Either extract a specific question_session');
@@ -179,12 +179,12 @@ function search_spammers($keywords) {
    $conditions7 = '( '.implode(' OR ', $keywordfull7).' )';

    $sql  = "SELECT * FROM {user} WHERE deleted = 0 AND id <> :userid AND $conditions";  // Exclude oneself
-    $sql2 = "SELECT u.*, p.summary FROM {user} AS u, {post} AS p WHERE $conditions2 AND u.deleted = 0 AND u.id=p.userid AND u.id <> :userid";
-    $sql3 = "SELECT u.*, p.subject as postsubject FROM {user} AS u, {post} AS p WHERE $conditions3 AND u.deleted = 0 AND u.id=p.userid AND u.id <> :userid";
-    $sql4 = "SELECT u.*, c.content FROM {user} AS u, {comments} AS c WHERE $conditions4 AND u.deleted = 0 AND u.id=c.userid AND u.id <> :userid";
-    $sql5 = "SELECT u.*, m.fullmessage FROM {user} AS u, {message} AS m WHERE $conditions5 AND u.deleted = 0 AND u.id=m.useridfrom AND u.id <> :userid";
-    $sql6 = "SELECT u.*, fp.message FROM {user} AS u, {forum_posts} AS fp WHERE $conditions6 AND u.deleted = 0 AND u.id=fp.userid AND u.id <> :userid";
-    $sql7 = "SELECT u.*, fp.subject FROM {user} AS u, {forum_posts} AS fp WHERE $conditions7 AND u.deleted = 0 AND u.id=fp.userid AND u.id <> :userid";
+    $sql2 = "SELECT u.*, p.summary FROM {user} u, {post} p WHERE $conditions2 AND u.deleted = 0 AND u.id=p.userid AND u.id <> :userid";
+    $sql3 = "SELECT u.*, p.subject as postsubject FROM {user} u, {post} p WHERE $conditions3 AND u.deleted = 0 AND u.id=p.userid AND u.id <> :userid";
+    $sql4 = "SELECT u.*, c.content FROM {user} u, {comments} c WHERE $conditions4 AND u.deleted = 0 AND u.id=c.userid AND u.id <> :userid";
+    $sql5 = "SELECT u.*, m.fullmessage FROM {user} u, {message} m WHERE $conditions5 AND u.deleted = 0 AND u.id=m.useridfrom AND u.id <> :userid";
+    $sql6 = "SELECT u.*, fp.message FROM {user} u, {forum_posts} fp WHERE $conditions6 AND u.deleted = 0 AND u.id=fp.userid AND u.id <> :userid";
+    $sql7 = "SELECT u.*, fp.subject FROM {user} u, {forum_posts} fp WHERE $conditions7 AND u.deleted = 0 AND u.id=fp.userid AND u.id <> :userid";

    $spamusers_desc = $DB->get_recordset_sql($sql, $params);
    $spamusers_blog = $DB->get_recordset_sql($sql2, $params);
@@ -27,7 +27,8 @@ $string['pluginname'] = 'Spam cleaner';
 $string['spamauto'] = 'Autodetect common spam patterns';
 $string['spamcannotdelete'] = 'Cannot delete this user';
 $string['spamcannotfinduser'] = 'No users matching your search';
-$string['spamcleanerintro'] = 'This script allows you to search all user profiles for certain strings and then delete those accounts which are obviously created by spammers.  You can search for multiple keywords using commas (eg casino, porn)<br /><br />Moodle docs has more information about <a href="http://docs.moodle.org/en/Reducing_spam_in_Moodle">Reducing spam in Moodle</a>.';
+$string['spamcleanerintro'] = '<p>This script allows you to search all user profiles for certain strings and then delete those accounts which are obviously created by spammers. You can search for multiple keywords using commas (e.g. casino, porn).</p>
+<p>For further information, see the documentation <a href="http://docs.moodle.org/en/Reducing_spam_in_Moodle">Reducing spam in Moodle</a>.</p>';
 $string['spamdeleteall'] = 'Delete all these user accounts';
 $string['spamdeleteallconfirm'] = 'Are you sure you want to delete all these user accounts?  You can not undo this.';
 $string['spamdeleteconfirm'] = 'Are you sure you want to delete this entry?  You can not undo this.';
@@ -99,12 +99,16 @@ $STD_FIELDS = array('id', 'firstname', 'lastname', 'username', 'email',

 $PRF_FIELDS = array();

-if ($prof_fields = $DB->get_records('user_info_field')) {
-    foreach ($prof_fields as $prof_field) {
-        $PRF_FIELDS[] = 'profile_field_'.$prof_field->shortname;
+if ($proffields = $DB->get_records('user_info_field')) {
+    foreach ($proffields as $key => $proffield) {
+        $profilefieldname = 'profile_field_'.$proffield->shortname;
+        $PRF_FIELDS[] = $profilefieldname;
+        // Re-index $proffields with key as shortname. This will be
+        // used while checking if profile data is key and needs to be converted (eg. menu profile field)
+        $proffields[$profilefieldname] = $proffield;
+        unset($proffields[$key]);
    }
 }
-unset($prof_fields);

 if (empty($iid)) {
    $mform1 = new admin_uploaduser_form1();
@@ -228,10 +232,10 @@ if ($formdata = $mform2->is_cancelled()) {
                    $user->$key['text']   = $value;
                    $user->$key['format'] = FORMAT_MOODLE;
                } else {
-                    $user->$key = $value;
+                    $user->$key = trim($value);
                }
            } else {
-                $user->$key = $value;
+                $user->$key = trim($value);
            }

            if (in_array($key, $upt->columns)) {
@@ -371,6 +375,16 @@ if ($formdata = $mform2->is_cancelled()) {
            if (isset($formdata->$field)) {
                // process templates
                $user->$field = uu_process_template($formdata->$field, $user);
+
+                // Form contains key and later code expects value.
+                // Convert key to value for required profile fields.
+                require_once($CFG->dirroot.'/user/profile/field/'.$proffields[$field]->datatype.'/field.class.php');
+                $profilefieldclass = 'profile_field_'.$proffields[$field]->datatype;
+                $profilefield = new $profilefieldclass($proffields[$field]->id);
+                if (method_exists($profilefield, 'convert_external_data')) {
+                    $user->$field = $profilefield->edit_save_data_preprocess($user->$field, null);
+                }
+
                $formdefaults[$field] = true;
            }
        }
@@ -533,8 +547,6 @@ if ($formdata = $mform2->is_cancelled()) {
                        continue;
                    }
                    if (!property_exists($user, $column) or !property_exists($existinguser, $column)) {
-                        // this should never happen
-                        debugging("Could not find $column on the user objects", DEBUG_DEVELOPER);
                        continue;
                    }
                    if ($updatetype == UU_UPDATE_MISSING) {
@@ -952,6 +964,7 @@ if ($formdata = $mform2->is_cancelled()) {
                if ($rid) {
                    // find duration
                    $timeend   = 0;
+
                    if (!empty($user->{'enrolperiod'.$i})) {
                        $duration = (int)$user->{'enrolperiod'.$i} * 60*60*24; // convert days to seconds
                        if ($duration > 0) { // sanity check
@@ -1083,7 +1096,7 @@ while ($linenum <= $previewrows and $fields = $cir->next()) {
    $rowcols = array();
    $rowcols['line'] = $linenum;
    foreach($fields as $key => $field) {
-        $rowcols[$filecolumns[$key]] = s($field);
+        $rowcols[$filecolumns[$key]] = s(trim($field));
    }
    $rowcols['status'] = array();

@@ -1109,7 +1122,7 @@ while ($linenum <= $previewrows and $fields = $cir->next()) {
    }

    if (isset($rowcols['city'])) {
-        $rowcols['city'] = trim($rowcols['city']);
+        $rowcols['city'] = $rowcols['city'];
        if (empty($rowcols['city'])) {
            $rowcols['status'][] = get_string('fieldrequired', 'error', 'city');
        }
@@ -321,8 +321,8 @@ function uu_process_template_callback($username, $firstname, $lastname, $block)
 * @return array type=>name
 */
 function uu_supported_auths() {
-    // only following plugins are guaranteed to work properly
-    $whitelist = array('manual', 'nologin', 'none', 'email');
+    // Only the following plugins are guaranteed to work properly.
+    $whitelist = array('email', 'ldap', 'manual', 'nologin', 'none');
    $plugins = get_enabled_auth_plugins();
    $choices = array();
    foreach ($plugins as $plugin) {
@@ -53,6 +53,8 @@ class check_foreign_keys extends XMLDBCheckAction {
            'noviolatedforeignkeysfound' => 'tool_xmldb',
            'violatedforeignkeysfound' => 'tool_xmldb',
            'violations' => 'tool_xmldb',
+            'unknowntable' => 'tool_xmldb',
+            'unknownfield' => 'tool_xmldb',
        ));
    }

@@ -75,6 +77,19 @@ class check_foreign_keys extends XMLDBCheckAction {
                }
                $o.='            <li>' . $this->str['key'] . ': ' . $xmldb_key->readableInfo() . ' ';

+                $reftable = $xmldb_key->getRefTable();
+                if (!$dbman->table_exists($reftable)) {
+                    $o.='<font color="red">' . $this->str['unknowntable'] . '</font>';
+                    // Add the missing index to the list
+                    $violation = new stdClass();
+                    $violation->string = 'fkunknowntable';
+                    $violation->table = $xmldb_table;
+                    $violation->key = $xmldb_key;
+                    $violation->reftable = $reftable;
+                    $violatedkeys[] = $violation;
+                    continue;
+                }
+
                // Work out the SQL to find key violations.
                $keyfields = $xmldb_key->getFields();
                $reffields = $xmldb_key->getRefFields();
@@ -82,6 +97,19 @@ class check_foreign_keys extends XMLDBCheckAction {
                $nullnessconditions = array();
                $params = array();
                foreach ($keyfields as $i => $field) {
+                    if (!$dbman->field_exists($reftable, $reffields[$i])) {
+                        $o.='<font color="red">' . $this->str['unknownfield'] . '</font>';
+                        // Add the missing index to the list
+                        $violation = new stdClass();
+                        $violation->string = 'fkunknownfield';
+                        $violation->table = $xmldb_table;
+                        $violation->key = $xmldb_key;
+                        $violation->reftable = $reftable;
+                        $violation->reffield = $reffields[$i];
+                        $violatedkeys[] = $violation;
+                        continue 2;
+                    }
+
                    $joinconditions[] = 't1.' . $field . ' = t2.' . $reffields[$i];
                    $xmldb_field = $xmldb_table->getField($field);
                    $default = $xmldb_field->getDefault();
@@ -97,7 +125,7 @@ class check_foreign_keys extends XMLDBCheckAction {
                }
                $nullnessconditions[] = 't2.id IS NULL';
                $sql = 'SELECT count(1) FROM {' . $xmldb_table->getName() .
-                        '} t1 LEFT JOIN {' . $xmldb_key->getRefTable() . '} t2 ON ' .
+                        '} t1 LEFT JOIN {' . $reftable . '} t2 ON ' .
                        implode(' AND ', $joinconditions) . ' WHERE ' .
                        implode(' AND ', $nullnessconditions);

@@ -109,6 +137,7 @@ class check_foreign_keys extends XMLDBCheckAction {
                    $o.='<font color="red">' . $this->str['violations'] . '</font>';
                    // Add the missing index to the list
                    $violation = new stdClass;
+                    $violation->string = 'fkviolationdetails';
                    $violation->table = $xmldb_table;
                    $violation->key = $xmldb_key;
                    $violation->numviolations = $violations;
@@ -145,8 +174,11 @@ class check_foreign_keys extends XMLDBCheckAction {
                $violation->tablename = $violation->table->getName();
                $violation->keyname = $violation->key->getName();

-                $r.= '            <li>' .get_string('fkviolationdetails', 'tool_xmldb', $violation) .
-                        '<pre>' . s($violation->sql) . '; ' . s($violation->sqlparams) . '</pre></li>';
+                $r.= '            <li>' .get_string($violation->string, 'tool_xmldb', $violation);
+                if (!empty($violation->sql)) {
+                    $r.= '<pre>' . s($violation->sql) . '; ' . s($violation->sqlparams) . '</pre>';
+                }
+                $r.= '</li>';
            }
            $r.= '        </ul>';
        } else {
@@ -118,7 +118,8 @@ class create_xml_file extends XMLDBAction {
    function get_plugin_type($dirpath) {
        global $CFG;
        $dirpath = $CFG->dirroot.$dirpath;
-        $plugintypes = get_plugin_types();
+        // Reverse order so that we get subplugin matches.
+        $plugintypes = array_reverse(get_plugin_types());
        foreach ($plugintypes as $plugintype => $pluginbasedir) {
            if (substr($dirpath, 0, strlen($pluginbasedir)) == $pluginbasedir) {
                return $plugintype;
@@ -33,24 +33,38 @@ $string['confirmdeleteindex'] = 'Are you absolutely sure that you want to delete
 $string['confirmdeletekey'] = 'Are you absolutely sure that you want to delete the key:';
 $string['confirmdeletetable'] = 'Are you absolutely sure that you want to delete the table:';
 $string['confirmdeletexmlfile'] = 'Are you absolutely sure that you want to delete the file:';
-$string['confirmcheckbigints'] = 'This functionality will search for <a href="http://tracker.moodle.org/browse/MDL-11038">potential wrong integer fields</a> in your Moodle server, generating (but not executing!) automatically the needed SQL statements to have all the integers in your DB properly defined.<br /><br />
-Once generated you can copy such statements and execute them safely with your favourite SQL interface (don\'t forget to backup your data before doing that).<br /><br />
-It\'s highly recommended to be running the latest (+ version) available of your Moodle release (1.8, 1.9, 2.x ...) before executing the search of wrong integers.<br /><br />
+$string['confirmcheckbigints'] = 'This functionality will search for <a href="http://tracker.moodle.org/browse/MDL-11038">potential wrong integer fields</a> in your Moodle server, generating (but not executing!) automatically the needed SQL statements to have all the integers in your DB properly defined.
+
+Once generated you can copy such statements and execute them safely with your favourite SQL interface (don\'t forget to backup your data before doing that).
+
+It\'s highly recommended to be running the latest (+ version) available of your Moodle release before executing the search of wrong integers.
+
 This functionality doesn\'t perform any action against the DB (just reads from it), so can be safely executed at any moment.';
-$string['confirmcheckdefaults'] = 'This functionality will search for inconsistent default values in your Moodle server, generating (but not executing!) the needed SQL statements to have all the default values properly defined.<br /><br />
-Once generated you can copy such statements and execute them safely with your favourite SQL interface (don\'t forget to backup your data before doing that).<br /><br />
-It\'s highly recommended to be running the latest (+ version) available of your Moodle release (1.8, 1.9, 2.x ...) before executing the search of inconsistent default values.<br /><br />
+$string['confirmcheckdefaults'] = 'This functionality will search for inconsistent default values in your Moodle server, generating (but not executing!) the needed SQL statements to have all the default values properly defined.
+
+Once generated you can copy such statements and execute them safely with your favourite SQL interface (don\'t forget to backup your data before doing that).
+
+It\'s highly recommended to be running the latest (+ version) available of your Moodle release before executing the search of inconsistent default values.
+
 This functionality doesn\'t perform any action against the DB (just reads from it), so can be safely executed at any moment.';
-$string['confirmcheckforeignkeys'] = 'This functionality will search for potential violations of the foreign keys defined in the install.xml definitions. (Moodle does not currently generate actual foreign key constraints in the database, which is why invalid data may be present.)<br /><br />
-It\'s highly recommended to be running the latest (+ version) available of your Moodle release (1.8, 1.9, 2.x ...) before executing the search of missing indexes.<br /><br />
+$string['confirmcheckforeignkeys'] = 'This functionality will search for potential violations of the foreign keys defined in the install.xml definitions. (Moodle does not currently generate actual foreign key constraints in the database, which is why invalid data may be present.)
+
+It\'s highly recommended to be running the latest (+ version) available of your Moodle release before executing the search of missing indexes.
+
 This functionality doesn\'t perform any action against the DB (just reads from it), so can be safely executed at any moment.';
-$string['confirmcheckindexes'] = 'This functionality will search for potential missing indexes in your Moodle server, generating (but not executing!) automatically the needed SQL statements to keep everything updated.<br /><br />
-Once generated you can copy such statements and execute them safely with your favourite SQL interface (don\'t forget to backup your data before doing that).<br /><br />
-It\'s highly recommended to be running the latest (+ version) available of your Moodle release (1.8, 1.9, 2.x ...) before executing the search of missing indexes.<br /><br />
+$string['confirmcheckindexes'] = 'This functionality will search for potential missing indexes in your Moodle server, generating (but not executing!) automatically the needed SQL statements to keep everything updated.
+
+Once generated you can copy such statements and execute them safely with your favourite SQL interface (don\'t forget to backup your data before doing that).
+
+It\'s highly recommended to be running the latest (+ version) available of your Moodle release before executing the search of missing indexes.
+
 This functionality doesn\'t perform any action against the DB (just reads from it), so can be safely executed at any moment.';
-$string['confirmcheckoraclesemantics'] = 'This functionality will search for <a href="http://tracker.moodle.org/browse/MDL-29322">Oracle varchar2 columns using BYTE semantics</a> in your Moodle server, generating (but not executing!) automatically the needed SQL statements to have all the columns converted to use CHAR semantics instead (better for cross-db compatibility and increased contents max. length).<br /><br />
-Once generated you can copy such statements and execute them safely with your favourite SQL interface (don\'t forget to backup your data before doing that).<br /><br />
-It\'s highly recommended to be running the latest (+ version) available of your Moodle release (2.2, 2.3, 2.x ...) before executing the search of BYTE semantics.<br /><br />
+$string['confirmcheckoraclesemantics'] = 'This functionality will search for <a href="http://tracker.moodle.org/browse/MDL-29322">Oracle varchar2 columns using BYTE semantics</a> in your Moodle server, generating (but not executing!) automatically the needed SQL statements to have all the columns converted to use CHAR semantics instead (better for cross-db compatibility and increased contents max. length).
+
+Once generated you can copy such statements and execute them safely with your favourite SQL interface (don\'t forget to backup your data before doing that).
+
+It\'s highly recommended to be running the latest (+ version) available of your Moodle release before executing the search of BYTE semantics.
+
 This functionality doesn\'t perform any action against the DB (just reads from it), so can be safely executed at any moment.';
 $string['confirmrevertchanges'] = 'Are you absolutely sure that you want to revert changes performed over:';
 $string['create'] = 'Create';
@@ -92,6 +106,8 @@ $string['fieldsusedinindex'] = 'This field is used as index';
 $string['fieldsusedinkey'] = 'This field is used as key.';
 $string['filemodifiedoutfromeditor'] = 'Warning: File locally modified while using the XMLDB Editor. Saving will overwrite local changes.';
 $string['filenotwriteable'] = 'File not writeable';
+$string['fkunknownfield'] = 'Foreign key {$a->keyname} on table {$a->tablename} points to a non-existent field {$a->reffield} in referenced table {$a->reftable}.';
+$string['fkunknowntable'] = 'Foreign key {$a->keyname} on table {$a->tablename} points to a non-existent table {$a->reftable}.';
 $string['fkviolationdetails'] = 'Foreign key {$a->keyname} on table {$a->tablename} is violated by {$a->numviolations} out of {$a->numrows} rows.';
 $string['floatincorrectdecimals'] = 'Incorrect number of decimals for float field';
 $string['floatincorrectlength'] = 'Incorrect length for float field';
@@ -169,6 +185,8 @@ $string['selecttable'] = 'Select table:';
 $string['table'] = 'Table';
 $string['tablenameempty'] = 'The table name cannot be empty';
 $string['tables'] = 'Tables';
+$string['unknownfield'] = 'Refers to an unknown field';
+$string['unknowntable'] = 'Refers to an unknown table';
 $string['unload'] = 'Unload';
 $string['up'] = 'Up';
 $string['view'] = 'View';
@@ -192,7 +210,11 @@ $string['wronglengthforenum'] = 'Incorrect length for enum field';
 $string['wrongnumberofreffields'] = 'Wrong number of reference fields';
 $string['wrongreservedwords'] = 'Currently used reserved words<br />(note that table names aren\'t important if using $CFG->prefix)';
 $string['wrongoraclesemantics'] = 'Wrong Oracle BYTE semantics found';
-$string['yesmissingindexesfound'] = 'Some missing indexes have been found in your DB. Here are their details and the needed SQL statements to be executed with your favourite SQL interface to create all them (don\'t forget to backup your data before doing that).<br /><br />After doing that, it\'s highly recommended to execute this utility again to check that no more missing indexes are found.';
-$string['yeswrongdefaultsfound'] = 'Some inconsistent defaults have been found in your DB. Here are their details and the needed SQL statements to be executed with your favourite SQL interface to fix them all (don\'t forget to backup your data before doing that).<br /><br />After doing that, it\'s highly recommended to execute this utility again to check that no more inconsistent defaults are found.';
-$string['yeswrongintsfound'] = 'Some wrong integers have been found in your DB. Here are their details and the needed SQL statements to be executed with your favourite SQL interface to create all them (don\'t forget to backup your data before doing that).<br /><br />After doing that, it\'s highly recommended to execute this utility again to check that no more wrong integers are found.';
-$string['yeswrongoraclesemanticsfound'] = 'Some Oracle columns using BYTE semantics have been found in your DB. Here are their details and the needed SQL statements to be executed with your favourite SQL interface to create all them (don\'t forget to backup your data before doing that).<br /><br />After doing that, it\'s highly recommended to execute this utility again to check that no more wrong semantics are found.';
+$string['yesmissingindexesfound'] = '<p>Some missing indexes have been found in your DB. Here are their details and the needed SQL statements to be executed with your favourite SQL interface to create all of them. Remember to backup your data first!</p>
+<p>After doing that, it\'s highly recommended to execute this utility again to check that no more missing indexes are found.</p>';
+$string['yeswrongdefaultsfound'] = '<p>Some inconsistent defaults have been found in your DB. Here are their details and the needed SQL statements to be executed with your favourite SQL interface to fix them all. Remember to backup your data first!</p>
+<p>After doing that, it\'s highly recommended to execute this utility again to check that no more inconsistent defaults are found.</p>';
+$string['yeswrongintsfound'] = '<p>Some wrong integers have been found in your DB. Here are their details and the needed SQL statements to be executed with your favourite SQL interface to create all them. Remember to backup your data first!</p>
+<p>After doing that, it\'s highly recommended to execute this utility again to check that no more wrong integers are found.</p>';
+$string['yeswrongoraclesemanticsfound'] = '<p>Some Oracle columns using BYTE semantics have been found in your DB. Here are their details and the needed SQL statements to be executed with your favourite SQL interface to create all them. Remember to backup your data first!</p>
+<p>After doing that, it\'s highly recommended to execute this utility again to check that no more wrong semantics are found.</p>';
@@ -10,6 +10,11 @@ $return = optional_param('return', '', PARAM_ALPHA);

 /// no guest autologin
 require_login(0, false);
+if (isguestuser()) {
+    // Login as real user!
+    $SESSION->wantsurl = (string)new moodle_url('/admin/upgradesettings.php', array('return'=>$return));
+    redirect(get_login_url());
+}

 admin_externalpage_setup('upgradesettings'); // now hidden page
 $PAGE->set_pagelayout('maintenance'); // do not print any blocks or other rubbish, we want to force saving
@@ -378,7 +378,9 @@
        echo $OUTPUT->heading('<a href="'.$securewwwroot.'/user/editadvanced.php?id=-1">'.get_string('addnewuser').'</a>');
    }
    if (!empty($table)) {
+        echo html_writer::start_tag('div', array('class'=>'no-overflow'));
        echo html_writer::table($table);
+        echo html_writer::end_tag('div');
        echo $OUTPUT->paging_bar($usercount, $page, $perpage, $baseurl);
        if (has_capability('moodle/user:create', $sitecontext)) {
            echo $OUTPUT->heading('<a href="'.$securewwwroot.'/user/editadvanced.php?id=-1">'.get_string('addnewuser').'</a>');
@@ -23,6 +23,7 @@ echo $OUTPUT->header();
 //TODO: add support for large number of users

 if ($confirm and confirm_sesskey()) {
+    $notifications = '';
    list($in, $params) = $DB->get_in_or_equal($SESSION->bulk_users);
    $rs = $DB->get_recordset_select('user', "id $in", $params, '', 'id, username, secret, confirmed, auth, firstname, lastname');
    foreach ($rs as $user) {
@@ -32,12 +33,19 @@ if ($confirm and confirm_sesskey()) {
        $auth = get_auth_plugin($user->auth);
        $result = $auth->user_confirm($user->username, $user->secret);
        if ($result != AUTH_CONFIRM_OK && $result != AUTH_CONFIRM_ALREADY) {
-            echo $OUTPUT->notification(get_string('usernotconfirmed', '', fullname($user, true)));
+            $notifications .= $OUTPUT->notification(get_string('usernotconfirmed', '', fullname($user, true)));
        }
    }
    $rs->close();
-    redirect($return, get_string('changessaved'));
-
+    echo $OUTPUT->box_start('generalbox', 'notice');
+    if (!empty($notifications)) {
+        echo $notifications;
+    } else {
+        echo $OUTPUT->notification(get_string('changessaved'), 'notifysuccess');
+    }
+    $continue = new single_button(new moodle_url($return), get_string('continue'), 'post');
+    echo $OUTPUT->render($continue);
+    echo $OUTPUT->box_end();
 } else {
    list($in, $params) = $DB->get_in_or_equal($SESSION->bulk_users);
    $userlist = $DB->get_records_select_menu('user', "id $in", $params, 'fullname', 'id,'.$DB->sql_fullname().' AS fullname');
@@ -23,20 +23,27 @@ echo $OUTPUT->header();
 //TODO: add support for large number of users

 if ($confirm and confirm_sesskey()) {
-
+    $notifications = '';
    list($in, $params) = $DB->get_in_or_equal($SESSION->bulk_users);
    $rs = $DB->get_recordset_select('user', "id $in", $params);
    foreach ($rs as $user) {
        if (!is_siteadmin($user) and $USER->id != $user->id and delete_user($user)) {
            unset($SESSION->bulk_users[$user->id]);
        } else {
-            echo $OUTPUT->notification(get_string('deletednot', '', fullname($user, true)));
+            $notifications .= $OUTPUT->notification(get_string('deletednot', '', fullname($user, true)));
        }
    }
    $rs->close();
    session_gc(); // remove stale sessions
-    redirect($return, get_string('changessaved'));
-
+    echo $OUTPUT->box_start('generalbox', 'notice');
+    if (!empty($notifications)) {
+        echo $notifications;
+    } else {
+        echo $OUTPUT->notification(get_string('changessaved'), 'notifysuccess');
+    }
+    $continue = new single_button(new moodle_url($return), get_string('continue'), 'post');
+    echo $OUTPUT->render($continue);
+    echo $OUTPUT->box_end();
 } else {
    list($in, $params) = $DB->get_in_or_equal($SESSION->bulk_users);
    $userlist = $DB->get_records_select_menu('user', "id $in", $params, 'fullname', 'id,'.$DB->sql_fullname().' AS fullname');
@@ -1370,7 +1370,7 @@ class CASClient
 	
 	/**
 	 * This method is used to validate a ST; halt on failure, and sets $validate_url,
-	 * $text_reponse and $tree_response on success. These parameters are used later
+	 * $text_response and $tree_response on success. These parameters are used later
 	 * by CASClient::validatePGT() for CAS proxies.
 	 * Used for all CAS 1.0 validations
 	 * @param $validate_url the URL of the request to the CAS server.
@@ -1500,7 +1500,7 @@ class CASClient
 	
 	/**
 	 * This method is used to validate a SAML TICKET; halt on failure, and sets $validate_url,
-	 * $text_reponse and $tree_response on success. These parameters are used later
+	 * $text_response and $tree_response on success. These parameters are used later
 	 * by CASClient::validatePGT() for CAS proxies.
 	 *
 	 * @param $validate_url the URL of the request to the CAS server.
@@ -2160,7 +2160,7 @@ class CASClient
 		if ($this->_cas_server_cert != '' && $this->_cas_server_ca_cert != '') {
 			// This branch added by IDMS. Seems phpCAS implementor got a bit confused about the curl options CURLOPT_SSLCERT and CURLOPT_CAINFO
 			curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1);
-			curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 1);
+			curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
 			curl_setopt($ch, CURLOPT_SSLCERT, $this->_cas_server_cert);
 			curl_setopt($ch, CURLOPT_CAINFO, $this->_cas_server_ca_cert);
 			curl_setopt($ch, CURLOPT_VERBOSE, '1');
@@ -2172,7 +2172,7 @@ class CASClient
 			curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1);
 			curl_setopt($ch, CURLOPT_CAINFO, $this->_cas_server_ca_cert);
 		} else {
-			curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 1);
+			curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
 			curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
 		}
 		
@@ -137,7 +137,7 @@ class auth_plugin_cas extends auth_plugin_ldap {
            // test pgtIou parameter for proxy mode (https connection
            // in background from CAS server to the php server)
            if ($authCAS != 'CAS' && !isset($_GET['pgtIou'])) {
-                $PAGE->set_url('/auth/cas/auth.php');
+                $PAGE->set_url('/login/index.php');
                $PAGE->navbar->add($CASform);
                $PAGE->set_title("$site->fullname: $CASform");
                $PAGE->set_heading($site->fullname);
@@ -174,7 +174,7 @@ class auth_plugin_cas extends auth_plugin_ldap {
     *
     */
    function connectCAS() {
-        global $PHPCAS_CLIENT;
+        global $CFG, $PHPCAS_CLIENT;

        if (!is_object($PHPCAS_CLIENT)) {
            // Make sure phpCAS doesn't try to start a new PHP session when connecting to the CAS server.
@@ -185,6 +185,27 @@ class auth_plugin_cas extends auth_plugin_ldap {
            }
        }

+        // If Moodle is configured to use a proxy, phpCAS needs some curl options set.
+        if (!empty($CFG->proxyhost) && !is_proxybypass($this->config->hostname)) {
+            phpCAS::setExtraCurlOption(CURLOPT_PROXY, $CFG->proxyhost);
+            if (!empty($CFG->proxyport)) {
+                phpCAS::setExtraCurlOption(CURLOPT_PROXYPORT, $CFG->proxyport);
+            }
+            if (!empty($CFG->proxytype)) {
+                // Only set CURLOPT_PROXYTYPE if it's something other than the curl-default http
+                if ($CFG->proxytype == 'SOCKS5') {
+                    phpCAS::setExtraCurlOption(CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5);
+                }
+            }
+            if (!empty($CFG->proxyuser) and !empty($CFG->proxypassword)) {
+                phpCAS::setExtraCurlOption(CURLOPT_PROXYUSERPWD, $CFG->proxyuser.':'.$CFG->proxypassword);
+                if (defined('CURLOPT_PROXYAUTH')) {
+                    // any proxy authentication if PHP 5.1
+                    phpCAS::setExtraCurlOption(CURLOPT_PROXYAUTH, CURLAUTH_BASIC | CURLAUTH_NTLM);
+                }
+            }
+        }
+
        if($this->config->certificate_check && $this->config->certificate_path){
            phpCAS::setCasServerCACert($this->config->certificate_path);
        }else{
@@ -321,7 +321,7 @@ if (!ldap_paged_results_supported($config->ldap_version)) {
        <label for="bind_pw"><?php print_string('auth_ldap_bind_pw_key', 'auth_ldap') ?></label>
    </td>
    <td>
-        <input name="bind_pw" id="bind_pw" type="password" size="30" value="<?php echo $config->bind_pw?>" />
+        <input name="bind_pw" id="bind_pw" type="password" size="30" value="<?php echo $config->bind_pw?>" autocomplete="off"/>
        <?php if (isset($err['bind_pw'])) { echo $OUTPUT->error_text($err['bind_pw']); } ?>
    </td>
    <td>
@@ -0,0 +1,43 @@
+<?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/>.
+
+/**
+ * CAS authentication plugin upgrade code
+ *
+ * @package    auth_cas
+ * @copyright  2013 Iñaki Arenaza
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+/**
+ * @param int $oldversion the version we are upgrading from
+ * @return bool result
+ */
+function xmldb_auth_cas_upgrade($oldversion) {
+
+    // Moodle v2.5.0 release upgrade line
+    // Put any upgrade step following this
+
+    // MDL-39323 New setting in 2.5, make sure it's defined.
+    if ($oldversion < 2013052100) {
+        if (get_config('start_tls', 'auth/cas') === false) {
+            set_config('start_tls', 0, 'auth/cas');
+        }
+        upgrade_plugin_savepoint(true, 2013052100, 'auth', 'cas');
+    }
+
+    return true;
+}
@@ -26,6 +26,6 @@

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

-$plugin->version   = 2013050100;        // The current plugin version (Date: YYYYMMDDXX)
+$plugin->version   = 2013052100;        // The current plugin version (Date: YYYYMMDDXX)
 $plugin->requires  = 2013050100;        // Requires this Moodle version
 $plugin->component = 'auth_cas';        // Full name of the plugin (used for diagnostics)
@@ -124,7 +124,7 @@
 <tr valign="top" class="required">
    <td align="right"><label for="pass"><?php print_string("auth_dbpass_key", "auth_db") ?></label></td>
    <td>
-        <input id="pass" name="pass" type="text" size="30" value="<?php echo $config->pass?>" />
+        <input id="pass" name="pass" type="password" size="30" value="<?php p($config->pass)?>" autocomplete="off"/>
        <?php

        if (isset($err["pass"])) {
@@ -35,13 +35,13 @@ $string['auth_dbfieldpass'] = 'Name of the field containing passwords';
 $string['auth_dbfieldpass_key'] = 'Password field';
 $string['auth_dbfielduser'] = 'Name of the field containing usernames';
 $string['auth_dbfielduser_key'] = 'Username field';
-$string['auth_dbhost'] = 'The computer hosting the database server.';
+$string['auth_dbhost'] = 'The computer hosting the database server. Use a system DSN entry if using ODBC.';
 $string['auth_dbhost_key'] = 'Host';
 $string['auth_dbchangepasswordurl_key'] = 'Password-change URL';
 $string['auth_dbinsertuser'] = 'Inserted user {$a->name} id {$a->id}';
 $string['auth_dbinsertuserduplicate'] = 'Error inserting user {$a->username} - user with this username was already created through \'{$a->auth}\' plugin.';
 $string['auth_dbinsertusererror'] = 'Error inserting user {$a}';
-$string['auth_dbname'] = 'Name of the database itself';
+$string['auth_dbname'] = 'Name of the database itself. Leave empty if using an ODBC DSN.';
 $string['auth_dbname_key'] = 'DB name';
 $string['auth_dbpass'] = 'Password matching the above username';
 $string['auth_dbpass_key'] = 'Password';
@@ -61,7 +61,7 @@
 <tr valign="top" class="required">
    <td align="right"><label for="passwd"><?php print_string("auth_fcpasswd_key", "auth_fc") ?>:</label></td>
    <td>
-        <input name="passwd" id="passwd" type="password" size="30" maxlength="12" value="<?php echo $config->passwd?>" />
+        <input name="passwd" id="passwd" type="password" size="30" maxlength="12" value="<?php echo $config->passwd?>" autocomplete="off"/>
    <?php  if (isset($err["passwd"])) echo $OUTPUT->error_text($err["passwd"]); ?>
    </td>
    <td>
@@ -598,6 +598,8 @@ class auth_plugin_ldap extends auth_plugin_base {
                if ($user->firstaccess == 0) {
                    $DB->set_field('user', 'firstaccess', time(), array('id'=>$user->id));
                }
+                $euser = $DB->get_record('user', array('id' => $user->id));
+                events_trigger('user_updated', $euser);
                return AUTH_CONFIRM_OK;
            }
        } else {
@@ -770,6 +772,8 @@ class auth_plugin_ldap extends auth_plugin_base {
                        $updateuser->auth = 'nologin';
                        $DB->update_record('user', $updateuser);
                        echo "\t"; print_string('auth_dbsuspenduser', 'auth_db', array('name'=>$user->username, 'id'=>$user->id)); echo "\n";
+                        $euser = $DB->get_record('user', array('id' => $user->id));
+                        events_trigger('user_updated', $euser);
                    }
                }
            } else {
@@ -795,6 +799,8 @@ class auth_plugin_ldap extends auth_plugin_base {
                    $updateuser->auth = $this->authtype;
                    $DB->update_record('user', $updateuser);
                    echo "\t"; print_string('auth_dbreviveduser', 'auth_db', array('name'=>$user->username, 'id'=>$user->id)); echo "\n";
+                    $euser = $DB->get_record('user', array('id' => $user->id));
+                    events_trigger('user_updated', $euser);
                }
            } else {
                print_string('nouserentriestorevive', 'auth_ldap');
@@ -908,6 +914,8 @@ class auth_plugin_ldap extends auth_plugin_base {

                $id = $DB->insert_record('user', $user);
                echo "\t"; print_string('auth_dbinsertuser', 'auth_db', array('name'=>$user->username, 'id'=>$id)); echo "\n";
+                $euser = $DB->get_record('user', array('id' => $id));
+                events_trigger('user_created', $euser);
                if (!empty($this->config->forcechangepassword)) {
                    set_user_preference('auth_forcepasswordchange', 1, $id);
                }
@@ -978,6 +986,10 @@ class auth_plugin_ldap extends auth_plugin_base {
                    }
                }
            }
+            if (!empty($updatekeys)) {
+                $euser = $DB->get_record('user', array('id' => $userid));
+                events_trigger('user_updated', $euser);
+            }
        } else {
            return false;
        }
@@ -223,7 +223,7 @@ if (!ldap_paged_results_supported($config->ldap_version)) {
        <label for="bind_pw"><?php print_string('auth_ldap_bind_pw_key', 'auth_ldap') ?></label>
    </td>
    <td>
-        <input name="bind_pw" id="bind_pw" type="password" size="30" value="<?php echo $config->bind_pw?>" />
+        <input name="bind_pw" id="bind_pw" type="password" size="30" value="<?php echo $config->bind_pw?>" autocomplete="off"/>
        <?php if (isset($err['bind_pw'])) { echo $OUTPUT->error_text($err['bind_pw']); } ?>
    </td>
    <td>
@@ -0,0 +1,43 @@
+<?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/>.
+
+/**
+ * LDAP authentication plugin upgrade code
+ *
+ * @package    auth_ldap
+ * @copyright  2013 Iñaki Arenaza
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+/**
+ * @param int $oldversion the version we are upgrading from
+ * @return bool result
+ */
+function xmldb_auth_ldap_upgrade($oldversion) {
+
+    // Moodle v2.5.0 release upgrade line
+    // Put any upgrade step following this
+
+    // MDL-39323 New setting in 2.5, make sure it's defined.
+    if ($oldversion < 2013052100) {
+        if (get_config('start_tls', 'auth/ldap') === false) {
+            set_config('start_tls', 0, 'auth/ldap');
+        }
+        upgrade_plugin_savepoint(true, 2013052100, 'auth', 'ldap');
+    }
+
+    return true;
+}
@@ -25,6 +25,6 @@

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

-$plugin->version   = 2013050100;        // The current plugin version (Date: YYYYMMDDXX)
+$plugin->version   = 2013052100;        // The current plugin version (Date: YYYYMMDDXX)
 $plugin->requires  = 2013050100;        // Requires this Moodle version
 $plugin->component = 'auth_ldap';       // Full name of the plugin (used for diagnostics)
@@ -40,5 +40,9 @@ function xmldb_auth_manual_upgrade($oldversion) {
    // Put any upgrade step following this


+    // Moodle v2.5.0 release upgrade line.
+    // Put any upgrade step following this.
+
+
    return true;
 }
@@ -950,7 +950,6 @@ class auth_plugin_mnet extends auth_plugin_base {
        // run the keepalive client
        $this->keepalive_client();

-        // admin/cron.php should have run srand for us
        $random100 = rand(0,100);
        if ($random100 < 10) {     // Approximately 10% of the time.
            // nuke olden sessions
@@ -40,5 +40,9 @@ function xmldb_auth_mnet_upgrade($oldversion) {
    // Put any upgrade step following this


+    // Moodle v2.5.0 release upgrade line.
+    // Put any upgrade step following this.
+
+
    return true;
 }
@@ -49,10 +49,10 @@ class behat_auth extends behat_base {
    public function i_log_in_as($username) {

        return array(new Given('I am on homepage'),
-            new Given('I follow "Login"'),
-            new Given('I fill in "Username" with "'.$username.'"'),
-            new Given('I fill in "Password" with "'.$username.'"'),
-            new Given('I press "Login"')
+            new Given('I follow "' . get_string('login') . '"'),
+            new Given('I fill in "' . get_string('username') . '" with "' . $this->escape($username) . '"'),
+            new Given('I fill in "' . get_string('password') . '" with "'. $this->escape($username) . '"'),
+            new Given('I press "' . get_string('login') . '"')
        );
    }

@@ -62,7 +62,7 @@ class behat_auth extends behat_base {
     * @Given /^I log out$/
     */
    public function i_log_out() {
-        return new When('I follow "Logout"');
+        return new When('I follow "' . get_string('logout') . '"');
    }

 }
@@ -1,7 +1,6 @@
 This files describes API changes in /auth/* - plugins,
 information provided here is intended especially for developers.

-
 === 2.4 ===

 required changes in code:
@@ -109,7 +109,7 @@ abstract class backup implements checksumable {
    const OPERATION_RESTORE ='restore';// We are performing one restore

    // Version (to keep CFG->backup_version (and release) updated automatically)
-    const VERSION = 2013050100;
+    const VERSION = 2013051400;
    const RELEASE = '2.5';
 }

@@ -1,5 +1,4 @@
 <?php
-
 // This file is part of Moodle - http://moodle.org/
 //
 // Moodle is free software: you can redistribute it and/or modify
@@ -24,16 +23,32 @@
 require_once($CFG->libdir.'/formslib.php');

 class backup_files_edit_form extends moodleform {
-    function definition() {
+
+    /**
+     * Form definition.
+     */
+    public function definition() {
        $mform =& $this->_form;
-        $contextid = $this->_customdata['contextid'];
-        $options = array('subdirs'=>0, 'maxfiles'=>-1, 'accepted_types'=>'*', 'return_types'=>FILE_INTERNAL | FILE_REFERENCE);
+
+        $options = array('subdirs' => 0, 'maxfiles' => -1, 'accepted_types' => '*', 'return_types' => FILE_INTERNAL | FILE_REFERENCE);
+
        $mform->addElement('filemanager', 'files_filemanager', get_string('files'), null, $options);
+
        $mform->addElement('hidden', 'contextid', $this->_customdata['contextid']);
+        $mform->setType('contextid', PARAM_INT);
+
        $mform->addElement('hidden', 'currentcontext', $this->_customdata['currentcontext']);
+        $mform->setType('currentcontext', PARAM_INT);
+
        $mform->addElement('hidden', 'filearea', $this->_customdata['filearea']);
+        $mform->setType('filearea', PARAM_AREA);
+
        $mform->addElement('hidden', 'component', $this->_customdata['component']);
+        $mform->setType('component', PARAM_COMPONENT);
+
        $mform->addElement('hidden', 'returnurl', $this->_customdata['returnurl']);
+        $mform->setType('returnurl', PARAM_URL);
+
        $this->add_action_buttons(true, get_string('savechanges'));
        $this->set_data($this->_customdata['data']);
    }
@@ -309,7 +309,6 @@ class entities {
            $source = str_split($source, 1);

            for ($i = 1; $i <= $length; $i++) {
-                mt_srand((double) microtime() * 1000000);
                $num = mt_rand(1, count($source));
                $response .= $source[$num - 1];
            }
@@ -335,6 +335,9 @@ class restore_controller extends backup implements loggable {
        if ($this->status != backup::STATUS_NEED_PRECHECK) {
            throw new restore_controller_exception('cannot_precheck_wrong_status', $this->status);
        }
+        // Basic/initial prevention against time/memory limits
+        set_time_limit(1 * 60 * 60); // 1 hour for 1 course initially granted
+        raise_memory_limit(MEMORY_EXTRA);
        $this->precheck = restore_prechecks_helper::execute_prechecks($this, $droptemptablesafter);
        if (!array_key_exists('errors', $this->precheck)) { // No errors, can be executed
            $this->set_status(backup::STATUS_AWAITING);
@@ -139,7 +139,7 @@ class imscc11_backup_convert extends backup_execution_step {

        require_once($CFG->dirroot . '/backup/cc/cc_includes.php');

-        $tempdir = $CFG->dataroot . '/temp/backup/' . uniqid('', true);
+        $tempdir = $CFG->tempdir . '/backup/' . uniqid('', true);

        if (mkdir($tempdir, 0777, true)) {

@@ -113,31 +113,46 @@ if ($backup->get_stage() == backup_ui::STAGE_FINAL) {
    // Mark the UI finished.
    $rc->finish_ui();
    // Execute prechecks
+    $warnings = false;
    if (!$rc->execute_precheck()) {
        $precheckresults = $rc->get_precheck_results();
-        if (is_array($precheckresults) && !empty($precheckresults['errors'])) {
-            fulldelete($tempdestination);
+        if (is_array($precheckresults)) {
+            if (!empty($precheckresults['errors'])) { // If errors are found, terminate the import.
+                fulldelete($tempdestination);

-            echo $OUTPUT->header();
-            echo $renderer->precheck_notices($precheckresults);
-            echo $OUTPUT->continue_button(new moodle_url('/course/view.php', array('id'=>$course->id)));
-            echo $OUTPUT->footer();
-            die();
+                echo $OUTPUT->header();
+                echo $renderer->precheck_notices($precheckresults);
+                echo $OUTPUT->continue_button(new moodle_url('/course/view.php', array('id'=>$course->id)));
+                echo $OUTPUT->footer();
+                die();
+            }
+            if (!empty($precheckresults['warnings'])) { // If warnings are found, go ahead but display warnings later.
+                $warnings = $precheckresults['warnings'];
+            }
        }
-    } else {
-        if ($restoretarget == backup::TARGET_CURRENT_DELETING || $restoretarget == backup::TARGET_EXISTING_DELETING) {
-            restore_dbops::delete_course_content($course->id);
-        }
-        // Execute the restore
-        $rc->execute_plan();
    }
+    if ($restoretarget == backup::TARGET_CURRENT_DELETING || $restoretarget == backup::TARGET_EXISTING_DELETING) {
+        restore_dbops::delete_course_content($course->id);
+    }
+    // Execute the restore.
+    $rc->execute_plan();

    // Delete the temp directory now
    fulldelete($tempdestination);

    // Display a notification and a continue button
    echo $OUTPUT->header();
-    echo $OUTPUT->notification(get_string('importsuccess', 'backup'),'notifysuccess');
+    if ($warnings) {
+        echo $OUTPUT->box_start();
+        echo $OUTPUT->notification(get_string('warning'), 'notifywarning');
+        echo html_writer::start_tag('ul', array('class'=>'list'));
+        foreach ($warnings as $warning) {
+            echo html_writer::tag('li', $warning);
+        }
+        echo html_writer::end_tag('ul');
+        echo $OUTPUT->box_end();
+    }
+    echo $OUTPUT->notification(get_string('importsuccess', 'backup'), 'notifysuccess');
    echo $OUTPUT->continue_button(new moodle_url('/course/view.php', array('id'=>$course->id)));
    echo $OUTPUT->footer();

@@ -129,20 +129,38 @@ class backup_course_task extends backup_task {
    /**
     * Code the transformations to perform in the course in
     * order to get transportable (encoded) links
+     * @param string $content content in which to encode links.
+     * @return string content with links encoded.
     */
    static public function encode_content_links($content) {
-        global $CFG;
-
-        $base = preg_quote($CFG->wwwroot, '/');

        // Link to the course main page (it also covers "&topic=xx" and "&week=xx"
-        // because they don't become transformed (section number) in backup/restore
-        $search = '/(' . $base . '\/course\/view.php\?id\=)([0-9]+)/';
-        $content= preg_replace($search, '$@COURSEVIEWBYID*$2@$', $content);
+        // because they don't become transformed (section number) in backup/restore.
+        $content = self::encode_links_helper($content, 'COURSEVIEWBYID',       '/course/view.php?id=');
+
+        // A few other key course links.
+        $content = self::encode_links_helper($content, 'GRADEINDEXBYID',       '/grade/index.php?id=');
+        $content = self::encode_links_helper($content, 'GRADEREPORTINDEXBYID', '/grade/report/index.php?id=');
+        $content = self::encode_links_helper($content, 'BADGESVIEWBYID',       '/badges/view.php?type=2&id=');
+        $content = self::encode_links_helper($content, 'USERINDEXVIEWBYID',    '/user/index.php?id=');

        return $content;
    }

+    /**
+     * Helper method, used by encode_content_links.
+     * @param string $content content in which to encode links.
+     * @param unknown_type $name the name of this type of encoded link.
+     * @param unknown_type $path the path that identifies this type of link, up
+     *      to the ?paramname= bit.
+     * @return string content with one type of link encoded.
+     */
+    static private function encode_links_helper($content, $name, $path) {
+        global $CFG;
+        $base = preg_quote($CFG->wwwroot . $path, '/');
+        return preg_replace('/(' . $base . ')([0-9]+)/', '$@' . $name . '*$2@$', $content);
+    }
+
 // Protected API starts here

    /**
@@ -92,6 +92,11 @@ class backup_final_task extends backup_task {
        // Generate the course completion
        $this->add_step(new backup_course_completion_structure_step('course_completion', 'completion.xml'));

+        // Conditionally generate the badges file.
+        if ($this->get_setting_value('badges')) {
+            $this->add_step(new backup_badges_structure_step('course_badges', 'badges.xml'));
+        }
+
        // Generate the scales file with all the (final) annotated scales
        $this->add_step(new backup_final_scales_structure_step('scaleslist', 'scales.xml'));

@@ -122,6 +122,13 @@ class backup_root_task extends backup_task {
        $this->add_setting($comments);
        $users->add_dependency($comments);

+        // Define badges (dependent of activities).
+        $badges = new backup_badges_setting('badges', base_setting::IS_BOOLEAN, true);
+        $badges->set_ui(new backup_setting_ui_checkbox($badges, get_string('rootsettingbadges', 'backup')));
+        $this->add_setting($badges);
+        $activities->add_dependency($badges);
+        $users->add_dependency($badges);
+
        // Define calendar events (dependent of users)
        $events = new backup_calendarevents_setting('calendarevents', base_setting::IS_BOOLEAN, true);
        $events->set_ui(new backup_setting_ui_checkbox($events, get_string('rootsettingcalendarevents', 'backup')));
@@ -101,6 +101,12 @@ class backup_logs_setting extends backup_anonymize_setting {}
 */
 class backup_comments_setting extends backup_anonymize_setting {}

+/**
+ * root setting to control if backup will include badges or not,
+ * depends on @backup_activities_setting
+ */
+class backup_badges_setting extends backup_generic_setting {}
+
 /**
 * root setting to control if backup will include
 * calender events or no (any level), depends of @backup_users_setting
@@ -37,6 +37,7 @@ class create_and_clean_temp_stuff extends backup_execution_step {
        backup_helper::check_and_create_backup_dir($this->get_backupid());// Create backup temp dir
        backup_helper::clear_backup_dir($this->get_backupid());           // Empty temp dir, just in case
        backup_helper::delete_old_backup_dirs(time() - (4 * 60 * 60));    // Delete > 4 hours temp dirs
+        backup_controller_dbops::drop_backup_ids_temp_table($this->get_backupid()); // Drop ids temp table
        backup_controller_dbops::create_backup_ids_temp_table($this->get_backupid()); // Create ids temp table
    }
 }
@@ -812,6 +813,83 @@ class backup_comments_structure_step extends backup_structure_step {
    }
 }

+/**
+ * structure step in charge of constructing the badges.xml file for all the badges found
+ * in a given context
+ */
+class backup_badges_structure_step extends backup_structure_step {
+
+    protected function execute_condition() {
+        // Check that all activities have been included.
+        if ($this->task->is_excluding_activities()) {
+            return false;
+        }
+        return true;
+    }
+
+    protected function define_structure() {
+
+        // Define each element separated.
+
+        $badges = new backup_nested_element('badges');
+        $badge = new backup_nested_element('badge', array('id'), array('name', 'description',
+                'timecreated', 'timemodified', 'usercreated', 'usermodified', 'issuername',
+                'issuerurl', 'issuercontact', 'expiredate', 'expireperiod', 'type', 'courseid',
+                'message', 'messagesubject', 'attachment', 'notification', 'status', 'nextcron'));
+
+        $criteria = new backup_nested_element('criteria');
+        $criterion = new backup_nested_element('criterion', array('id'), array('badgeid',
+                'criteriatype', 'method'));
+
+        $parameters = new backup_nested_element('parameters');
+        $parameter = new backup_nested_element('parameter', array('id'), array('critid',
+                'name', 'value', 'criteriatype'));
+
+        $manual_awards = new backup_nested_element('manual_awards');
+        $manual_award = new backup_nested_element('manual_award', array('id'), array('badgeid',
+                'recipientid', 'issuerid', 'issuerrole', 'datemet'));
+
+        // Build the tree.
+
+        $badges->add_child($badge);
+        $badge->add_child($criteria);
+        $criteria->add_child($criterion);
+        $criterion->add_child($parameters);
+        $parameters->add_child($parameter);
+        $badge->add_child($manual_awards);
+        $manual_awards->add_child($manual_award);
+
+        // Define sources.
+
+        $badge->set_source_table('badge', array('courseid' => backup::VAR_COURSEID));
+        $criterion->set_source_table('badge_criteria', array('badgeid' => backup::VAR_PARENTID));
+
+        $parametersql = 'SELECT cp.*, c.criteriatype
+                             FROM {badge_criteria_param} cp JOIN {badge_criteria} c
+                                 ON cp.critid = c.id
+                             WHERE critid = :critid';
+        $parameterparams = array('critid' => backup::VAR_PARENTID);
+        $parameter->set_source_sql($parametersql, $parameterparams);
+
+        $manual_award->set_source_table('badge_manual_award', array('badgeid' => backup::VAR_PARENTID));
+
+        // Define id annotations.
+
+        $badge->annotate_ids('user', 'usercreated');
+        $badge->annotate_ids('user', 'usermodified');
+        $criterion->annotate_ids('badge', 'badgeid');
+        $parameter->annotate_ids('criterion', 'critid');
+        $badge->annotate_files('badges', 'badgeimage', 'id');
+        $manual_award->annotate_ids('badge', 'badgeid');
+        $manual_award->annotate_ids('user', 'recipientid');
+        $manual_award->annotate_ids('user', 'issuerid');
+        $manual_award->annotate_ids('role', 'issuerrole');
+
+        // Return the root element ($badges).
+        return $badges;
+    }
+}
+
 /**
 * structure step in charge of constructing the calender.xml file for all the events found
 * in a given context
@@ -1616,7 +1694,20 @@ class backup_zip_contents extends backup_execution_step {
        $zippacker = get_file_packer('application/zip');

        // Zip files
-        $zippacker->archive_to_pathname($files, $zipfile);
+        $result = $zippacker->archive_to_pathname($files, $zipfile, true, $this);
+
+        // Something went wrong.
+        if ($result === false) {
+            @unlink($zipfile);
+            throw new backup_step_exception('error_zip_packing', '', 'An error was encountered while trying to generate backup zip');
+        }
+        // Read to make sure it is a valid backup. Refer MDL-37877 . Delete it, if found not to be valid.
+        try {
+            backup_general_helper::get_backup_information_from_mbz($zipfile);
+        } catch (backup_helper_exception $e) {
+            @unlink($zipfile);
+            throw new backup_step_exception('error_zip_packing', '', $e->debuginfo);
+        }
    }
 }

@@ -35,7 +35,7 @@ global $LINKS_ENCODERS_CACHE;
 $LINKS_ENCODERS_CACHE = array();

 /**
- * Class implementing the @xml_contenttrasnformed logic to be applied in moodle2 backups
+ * Class implementing the @xml_contenttransformed logic to be applied in moodle2 backups
 *
 * TODO: Finish phpdocs
 */
@@ -61,13 +61,13 @@ class backup_xml_transformer extends xml_contenttransformer {

        // Array or object, debug and try our best recursively, shouldn't happen but...
        if (is_array($content)) {
-            debugging('Backup XML transformer should process arrays but plain content always', DEBUG_DEVELOPER);
+            debugging('Backup XML transformer should not process arrays but plain content only', DEBUG_DEVELOPER);
            foreach($content as $key => $plaincontent) {
                $content[$key] = $this->process($plaincontent);
            }
            return $content;
        } else if (is_object($content)) {
-            debugging('Backup XML transformer should not process objects but plain content always', DEBUG_DEVELOPER);
+            debugging('Backup XML transformer should not process objects but plain content only', DEBUG_DEVELOPER);
            foreach((array)$content as $key => $plaincontent) {
                $content[$key] = $this->process($plaincontent);
            }
@@ -73,8 +73,20 @@ class restore_course_task extends restore_task {

        $this->add_step(new restore_course_legacy_files_step('legacy_files'));

-        // Restore course enrolments (plugins and membership). Conditionally prevented for any IMPORT/HUB operation
-        if ($this->plan->get_mode() != backup::MODE_IMPORT && $this->plan->get_mode() != backup::MODE_HUB) {
+        // Deal with enrolment methods and user enrolments.
+        if ($this->plan->get_mode() == backup::MODE_IMPORT) {
+            // No need to do anything with enrolments.
+
+        } else if (!$this->get_setting_value('users') or $this->plan->get_mode() == backup::MODE_HUB) {
+            if ($this->get_target() == backup::TARGET_CURRENT_ADDING or $this->get_target() == backup::TARGET_EXISTING_ADDING) {
+                // Keep current enrolments unchanged.
+            } else {
+                // If no instances yet add default enrol methods the same way as when creating new course in UI.
+                $this->add_step(new restore_default_enrolments_step('default_enrolments'));
+            }
+
+        } else {
+            // Restore course enrolment data.
            $this->add_step(new restore_enrolments_structure_step('course_enrolments', 'enrolments.xml'));
        }

@@ -123,10 +135,17 @@ class restore_course_task extends restore_task {
    static public function define_decode_rules() {
        $rules = array();

-        $rules[] = new restore_decode_rule('COURSEVIEWBYID', '/course/view.php?id=$1', 'course');
+        // Link to the course main page (it also covers "&topic=xx" and "&week=xx"
+        // because they don't become transformed (section number) in backup/restore.
+        $rules[] = new restore_decode_rule('COURSEVIEWBYID',       '/course/view.php?id=$1',        'course');
+
+        // A few other key course links.
+        $rules[] = new restore_decode_rule('GRADEINDEXBYID',       '/grade/index.php?id=$1',        'course');
+        $rules[] = new restore_decode_rule('GRADEREPORTINDEXBYID', '/grade/report/index.php?id=$1', 'course');
+        $rules[] = new restore_decode_rule('BADGESVIEWBYID',       '/badges/view.php?type=2&id=$1', 'course');
+        $rules[] = new restore_decode_rule('USERINDEXVIEWBYID',    '/user/index.php?id=$1',         'course');

        return $rules;
-
    }

 // Protected API starts here
@@ -66,6 +66,11 @@ class restore_final_task extends restore_task {
            $this->add_step(new restore_course_completion_structure_step('course_completion', 'completion.xml'));
        }

+        // Conditionally restore course badges.
+        if ($this->get_setting_value('badges')) {
+            $this->add_step(new restore_badges_structure_step('course_badges', 'badges.xml'));
+        }
+
        // Review all the module_availability records in backup_ids in order
        // to match them with existing modules / grade items.
        $this->add_step(new restore_process_course_modules_availability('process_modules_availability'));
@@ -143,6 +148,9 @@ class restore_final_task extends restore_task {
        $rules[] = new restore_log_rule('course', 'report stats', 'report/stats/index.php?id={course}', '{course}');
        $rules[] = new restore_log_rule('course', 'view section', 'view.php?id={course}&sectionid={course_section}', '{course_section}');

+        // module 'grade' rules
+        $rules[] = new restore_log_rule('grade', 'update', 'report/grader/index.php?id={course}', null);
+
        // module 'user' rules
        $rules[] = new restore_log_rule('user', 'view', 'view.php?id={user}&course={course}', '{user}');
        $rules[] = new restore_log_rule('user', 'change password', 'view.php?id={user}&course={course}', '{user}');
@@ -35,6 +35,18 @@ defined('MOODLE_INTERNAL') || die();
 */
 abstract class restore_qtype_plugin extends restore_plugin {

+    /*
+     * A simple answer to id cache for a single questions answers.
+     * @var array
+     */
+    private $questionanswercache = array();
+
+    /*
+     * The id of the current question in the questionanswercache.
+     * @var int
+     */
+    private $questionanswercacheid = null;
+
    /**
     * Add to $paths the restore_path_elements needed
     * to handle question_answers for a given question
@@ -147,38 +159,32 @@ abstract class restore_qtype_plugin extends restore_plugin {

        // The question existed, we need to map the existing question_answers
        } else {
-            // Look in question_answers by answertext matching
-            $sql = 'SELECT id
-                      FROM {question_answers}
-                     WHERE question = ?
-                       AND ' . $DB->sql_compare_text('answer', 255) . ' = ' . $DB->sql_compare_text('?', 255);
-            $params = array($newquestionid, $data->answertext);
-            $newitemid = $DB->get_field_sql($sql, $params);
-
-            // Not able to find the answer, let's try cleaning the answertext
-            // of all the question answers in DB as slower fallback. MDL-30018.
-            if (!$newitemid) {
+            // Have we cached the current question?
+            if ($this->questionanswercacheid !== $newquestionid) {
+                // The question changed, purge and start again!
+                $this->questionanswercache = array();
                $params = array('question' => $newquestionid);
                $answers = $DB->get_records('question_answers', $params, '', 'id, answer');
+                $this->questionanswercacheid = $newquestionid;
+                // Cache all cleaned answers for a simple text match.
                foreach ($answers as $answer) {
-                    // Clean in the same way than {@link xml_writer::xml_safe_utf8()}.
+                    // MDL-30018: Clean in the same way as {@link xml_writer::xml_safe_utf8()}.
                    $clean = preg_replace('/[\x-\x8\xb-\xc\xe-\x1f\x7f]/is','', $answer->answer); // Clean CTRL chars.
                    $clean = preg_replace("/\r\n|\r/", "\n", $clean); // Normalize line ending.
-                    if ($clean === $data->answertext) {
-                        $newitemid = $data->id;
-                    }
+                    $this->questionanswercache[$clean] = $answer->id;
                }
            }

-            // If we haven't found the newitemid, something has gone really wrong, question in DB
-            // is missing answers, exception
-            if (!$newitemid) {
+            if (!isset($this->questionanswercache[$data->answertext])) {
+                // If we haven't found the matching answer, something has gone really wrong, the question in the DB
+                // is missing answers, throw an exception.
                $info = new stdClass();
                $info->filequestionid = $oldquestionid;
                $info->dbquestionid   = $newquestionid;
                $info->answer         = $data->answertext;
                throw new restore_step_exception('error_question_answers_missing_in_db', $info);
            }
+            $newitemid = $this->questionanswercache[$data->answertext];
        }
        // Create mapping (we'll use this intensively when restoring question_states. And also answerfeedback files)
        $this->set_mapping('question_answer', $oldid, $newitemid);
@@ -115,6 +115,7 @@ class restore_root_task extends restore_task {
        $rootenrolmanual = new restore_users_setting('enrol_migratetomanual', base_setting::IS_BOOLEAN, false);
        $rootenrolmanual->set_ui(new backup_setting_ui_checkbox($rootenrolmanual, get_string('rootenrolmanual', 'backup')));
        $rootenrolmanual->get_ui()->set_changeable(enrol_is_enabled('manual'));
+        $rootenrolmanual->get_ui()->set_changeable($changeable);
        $this->add_setting($rootenrolmanual);
        $users->add_dependency($rootenrolmanual);

@@ -180,6 +181,20 @@ class restore_root_task extends restore_task {
        $this->add_setting($comments);
        $users->add_dependency($comments);

+        // Define badges (dependent of activities).
+        $defaultvalue = false;                      // Safer default.
+        $changeable = false;
+        if (isset($rootsettings['badges']) && $rootsettings['badges']) { // Only enabled when available.
+            $defaultvalue = true;
+            $changeable = true;
+        }
+        $badges = new restore_badges_setting('badges', base_setting::IS_BOOLEAN, $defaultvalue);
+        $badges->set_ui(new backup_setting_ui_checkbox($badges, get_string('rootsettingbadges', 'backup')));
+        $badges->get_ui()->set_changeable($changeable);
+        $this->add_setting($badges);
+        $activities->add_dependency($badges);
+        $users->add_dependency($badges);
+
        // Define Calendar events (dependent of users)
        $defaultvalue = false;                      // Safer default
        $changeable = false;
@@ -161,6 +161,9 @@ class restore_section_task extends restore_task {
        $section_included = new restore_section_included_setting($settingname, base_setting::IS_BOOLEAN, true);
        if (is_number($this->info->title)) {
            $label = get_string('includesection', 'backup', $this->info->title);
+        } elseif (empty($this->info->title)) { // Don't throw error if title is empty, gracefully continue restore.
+            $this->log('Section title missing in backup for section id '.$this->info->sectionid, backup::LOG_WARNING, $this->name);
+            $label = get_string('unnamedsection', 'backup');
        } else {
            $label = $this->info->title;
        }
@@ -63,6 +63,12 @@ class restore_activities_setting extends restore_generic_setting {}
 */
 class restore_comments_setting extends restore_role_assignments_setting {}

+/**
+ * root setting to control if restore will create badges or not,
+ * depends on @restore_activities_setting
+ */
+class restore_badges_setting extends restore_generic_setting {}
+
 /**
 * root setting to control if restore will create
 * events or no, depends of @restore_users_setting
--- a/Show More
+++ b/Show More