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Developer Documentation

See Release Notes

  • Bug fixes for general core bugs in 3.10.x will end 8 November 2021 (12 months).
  • Bug fixes for security issues in 3.10.x will end 9 May 2022 (18 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.

Differences Between: [Versions 310 and 311] [Versions 310 and 400] [Versions 310 and 401] [Versions 310 and 402] [Versions 310 and 403] [Versions 39 and 310]

   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * This file defines settingpages and externalpages under the "courses" category
  19   *
  20   * @package core
  21   * @copyright 2002 onwards Martin Dougiamas (http://dougiamas.com)
  22   * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  use core_admin\local\settings\filesize;
  26  
  27  $capabilities = array(
  28      'moodle/backup:backupcourse',
  29      'moodle/category:manage',
  30      'moodle/course:create',
  31      'moodle/site:approvecourse',
  32      'moodle/restore:restorecourse'
  33  );
  34  if ($hassiteconfig or has_any_capability($capabilities, $systemcontext)) {
  35      // Speedup for non-admins, add all caps used on this page.
  36      $ADMIN->add('courses',
  37          new admin_externalpage('coursemgmt', new lang_string('coursemgmt', 'admin'),
  38              $CFG->wwwroot . '/course/management.php',
  39              array('moodle/category:manage', 'moodle/course:create')
  40          )
  41      );
  42      $ADMIN->add('courses',
  43          new admin_externalpage('course_customfield', new lang_string('course_customfield', 'admin'),
  44              $CFG->wwwroot . '/course/customfield.php',
  45              array('moodle/course:configurecustomfields')
  46          )
  47      );
  48      $ADMIN->add('courses',
  49          new admin_externalpage('addcategory', new lang_string('addcategory', 'admin'),
  50              new moodle_url('/course/editcategory.php', array('parent' => 0)),
  51              array('moodle/category:manage')
  52          )
  53      );
  54      $ADMIN->add('courses',
  55          new admin_externalpage('addnewcourse', new lang_string('addnewcourse'),
  56              new moodle_url('/course/edit.php', array('category' => 0)),
  57              array('moodle/category:manage')
  58          )
  59      );
  60      $ADMIN->add('courses',
  61          new admin_externalpage('restorecourse', new lang_string('restorecourse', 'admin'),
  62              new moodle_url('/backup/restorefile.php', array('contextid' => context_system::instance()->id)),
  63              array('moodle/restore:restorecourse')
  64          )
  65      );
  66  
  67      // Course Default Settings Page.
  68      // NOTE: these settings must be applied after all other settings because they depend on them.
  69  
  70      // Main course settings.
  71      $temp = new admin_settingpage('coursesettings', new lang_string('coursesettings'));
  72      require_once($CFG->dirroot.'/course/lib.php');
  73  
  74      $choices = array();
  75      $choices['0'] = new lang_string('hide');
  76      $choices['1'] = new lang_string('show');
  77      $temp->add(new admin_setting_configselect('moodlecourse/visible', new lang_string('visible'), new lang_string('visible_help'),
  78          1, $choices));
  79  
  80      // Enable/disable download course content.
  81      $choices = [
  82          DOWNLOAD_COURSE_CONTENT_DISABLED => new lang_string('no'),
  83          DOWNLOAD_COURSE_CONTENT_ENABLED => new lang_string('yes'),
  84      ];
  85      $downloadcontentsitedefault = new admin_setting_configselect('moodlecourse/downloadcontentsitedefault',
  86              new lang_string('enabledownloadcoursecontent', 'course'),
  87              new lang_string('downloadcoursecontent_help', 'course'), 0, $choices);
  88      $downloadcontentsitedefault->add_dependent_on('downloadcoursecontentallowed');
  89      $temp->add($downloadcontentsitedefault);
  90  
  91      // Course format.
  92      $temp->add(new admin_setting_heading('courseformathdr', new lang_string('type_format', 'plugin'), ''));
  93  
  94      $courseformats = get_sorted_course_formats(true);
  95      $formcourseformats = array();
  96      foreach ($courseformats as $courseformat) {
  97          $formcourseformats[$courseformat] = new lang_string('pluginname', "format_$courseformat");
  98      }
  99      $temp->add(new admin_setting_configselect('moodlecourse/format', new lang_string('format'), new lang_string('coursehelpformat'),
 100          'topics', $formcourseformats));
 101  
 102      $temp->add(new admin_setting_configtext('moodlecourse/maxsections', new lang_string('maxnumberweeks'),
 103          new lang_string('maxnumberweeks_desc'), 52));
 104  
 105      $temp->add(new admin_settings_num_course_sections('moodlecourse/numsections', new lang_string('numberweeks'),
 106          new lang_string('coursehelpnumberweeks'), 4));
 107  
 108      $choices = array();
 109      $choices['0'] = new lang_string('hiddensectionscollapsed');
 110      $choices['1'] = new lang_string('hiddensectionsinvisible');
 111      $temp->add(new admin_setting_configselect('moodlecourse/hiddensections', new lang_string('hiddensections'),
 112          new lang_string('coursehelphiddensections'), 0, $choices));
 113  
 114      $choices = array();
 115      $choices[COURSE_DISPLAY_SINGLEPAGE] = new lang_string('coursedisplay_single');
 116      $choices[COURSE_DISPLAY_MULTIPAGE] = new lang_string('coursedisplay_multi');
 117      $temp->add(new admin_setting_configselect('moodlecourse/coursedisplay', new lang_string('coursedisplay'),
 118          new lang_string('coursedisplay_help'), COURSE_DISPLAY_SINGLEPAGE, $choices));
 119  
 120      $temp->add(new admin_setting_configcheckbox('moodlecourse/courseenddateenabled', get_string('courseenddateenabled'),
 121          get_string('courseenddateenabled_desc'), 1));
 122  
 123      $temp->add(new admin_setting_configduration('moodlecourse/courseduration', get_string('courseduration'),
 124          get_string('courseduration_desc'), YEARSECS));
 125  
 126      // Appearance.
 127      $temp->add(new admin_setting_heading('appearancehdr', new lang_string('appearance'), ''));
 128  
 129      $languages = array();
 130      $languages[''] = new lang_string('forceno');
 131      $languages += get_string_manager()->get_list_of_translations();
 132      $temp->add(new admin_setting_configselect('moodlecourse/lang', new lang_string('forcelanguage'), '', key($languages),
 133          $languages));
 134  
 135      $options = range(0, 10);
 136      $temp->add(new admin_setting_configselect('moodlecourse/newsitems', new lang_string('newsitemsnumber'),
 137          new lang_string('coursehelpnewsitemsnumber'), 5, $options));
 138      $temp->add(new admin_setting_configselect('moodlecourse/showgrades', new lang_string('showgrades'),
 139          new lang_string('coursehelpshowgrades'), 1, array(0 => new lang_string('no'), 1 => new lang_string('yes'))));
 140      $temp->add(new admin_setting_configselect('moodlecourse/showreports', new lang_string('showreports'), '', 0,
 141          array(0 => new lang_string('no'), 1 => new lang_string('yes'))));
 142  
 143      // Files and uploads.
 144      $temp->add(new admin_setting_heading('filesanduploadshdr', new lang_string('filesanduploads'), ''));
 145  
 146      if (!empty($CFG->legacyfilesinnewcourses)) {
 147          $choices = array('0'=>new lang_string('no'), '2'=>new lang_string('yes'));
 148          $temp->add(new admin_setting_configselect('moodlecourse/legacyfiles', new lang_string('courselegacyfiles'),
 149              new lang_string('courselegacyfiles_help'), key($choices), $choices));
 150      }
 151  
 152      $currentmaxbytes = get_config('moodlecourse', 'maxbytes');
 153      if (isset($CFG->maxbytes)) {
 154          $choices = get_max_upload_sizes($CFG->maxbytes, 0, 0, $currentmaxbytes);
 155      } else {
 156          $choices = get_max_upload_sizes(0, 0, 0, $currentmaxbytes);
 157      }
 158      $temp->add(new admin_setting_configselect('moodlecourse/maxbytes', new lang_string('maximumupload'),
 159          new lang_string('coursehelpmaximumupload'), key($choices), $choices));
 160  
 161      // Completion tracking.
 162      $temp->add(new admin_setting_heading('progress', new lang_string('completion','completion'), ''));
 163      $temp->add(new admin_setting_configselect('moodlecourse/enablecompletion', new lang_string('completion', 'completion'),
 164          new lang_string('enablecompletion_help', 'completion'), 1, array(0 => new lang_string('no'), 1 => new lang_string('yes'))));
 165  
 166      // Groups.
 167      $temp->add(new admin_setting_heading('groups', new lang_string('groups', 'group'), ''));
 168      $choices = array();
 169      $choices[NOGROUPS] = new lang_string('groupsnone', 'group');
 170      $choices[SEPARATEGROUPS] = new lang_string('groupsseparate', 'group');
 171      $choices[VISIBLEGROUPS] = new lang_string('groupsvisible', 'group');
 172      $temp->add(new admin_setting_configselect('moodlecourse/groupmode', new lang_string('groupmode'), '', key($choices),$choices));
 173      $temp->add(new admin_setting_configselect('moodlecourse/groupmodeforce', new lang_string('force'), new lang_string('coursehelpforce'), 0,array(0 => new lang_string('no'), 1 => new lang_string('yes'))));
 174  
 175      $ADMIN->add('courses', $temp);
 176  
 177      // Download course content.
 178      $downloadcoursedefaulturl = new moodle_url('/admin/settings.php', ['section' => 'coursesettings']);
 179      $temp = new admin_settingpage('downloadcoursecontent', new lang_string('downloadcoursecontent', 'course'));
 180      $temp->add(new admin_setting_configcheckbox('downloadcoursecontentallowed',
 181              new lang_string('downloadcoursecontentallowed', 'admin'),
 182              new lang_string('downloadcoursecontentallowed_desc', 'admin', $downloadcoursedefaulturl->out()), 0));
 183  
 184      // 50MB default maximum size per file when downloading course content.
 185      $defaultmaxdownloadsize = 50 * filesize::UNIT_MB;
 186      $temp->add(new filesize('maxsizeperdownloadcoursefile', new lang_string('maxsizeperdownloadcoursefile', 'admin'),
 187              new lang_string('maxsizeperdownloadcoursefile_desc', 'admin'), $defaultmaxdownloadsize, filesize::UNIT_MB));
 188      $temp->hide_if('maxsizeperdownloadcoursefile', 'downloadcoursecontentallowed');
 189  
 190      $ADMIN->add('courses', $temp);
 191  
 192      // "courserequests" settingpage.
 193      $temp = new admin_settingpage('courserequest', new lang_string('courserequest'));
 194      $temp->add(new admin_setting_configcheckbox('enablecourserequests',
 195          new lang_string('enablecourserequests', 'admin'),
 196          new lang_string('configenablecourserequests', 'admin'), 1));
 197      $temp->add(new admin_settings_coursecat_select('defaultrequestcategory',
 198          new lang_string('defaultrequestcategory', 'admin'),
 199          new lang_string('configdefaultrequestcategory', 'admin'), 1));
 200      $temp->add(new admin_setting_configcheckbox('lockrequestcategory',
 201          new lang_string('lockrequestcategory', 'admin'),
 202          new lang_string('configlockrequestcategory', 'admin'), 0));
 203      $temp->add(new admin_setting_users_with_capability('courserequestnotify', new lang_string('courserequestnotify', 'admin'), new lang_string('configcourserequestnotify2', 'admin'), array(), 'moodle/site:approvecourse'));
 204      $ADMIN->add('courses', $temp);
 205  
 206      // Pending course requests.
 207      if (!empty($CFG->enablecourserequests)) {
 208          $ADMIN->add('courses', new admin_externalpage('coursespending', new lang_string('pendingrequests'),
 209                  $CFG->wwwroot . '/course/pending.php', array('moodle/site:approvecourse')));
 210      }
 211  
 212      // Add a category for the Activity Chooser.
 213      $ADMIN->add('courses', new admin_category('activitychooser', new lang_string('activitychoosercategory', 'course')));
 214      $temp = new admin_settingpage('activitychoosersettings', new lang_string('activitychoosersettings', 'course'));
 215      // Tab mode for the activity chooser.
 216      $temp->add(
 217          new admin_setting_configselect(
 218              'activitychoosertabmode',
 219              new lang_string('activitychoosertabmode', 'course'),
 220              new lang_string('activitychoosertabmode_desc', 'course'),
 221              0,
 222              [
 223                  0 => new lang_string('activitychoosertabmodeone', 'course'),
 224                  1 => new lang_string('activitychoosertabmodetwo', 'course'),
 225                  2 => new lang_string('activitychoosertabmodethree', 'course'),
 226              ]
 227          )
 228      );
 229  
 230      // Build a list of plugins that use the footer callback.
 231      $pluginswithfunction = get_plugins_with_function('custom_chooser_footer', 'lib.php');
 232      $pluginsoptions = [];
 233      $pluginsoptions[COURSE_CHOOSER_FOOTER_NONE] = get_string('activitychooserhidefooter', 'course');
 234      if ($pluginswithfunction) {
 235          foreach ($pluginswithfunction as $plugintype => $plugins) {
 236              foreach ($plugins as $pluginname => $pluginfunction) {
 237                  $plugin = $plugintype.'_'.$pluginname;
 238                  $pluginsoptions[$plugin] = get_string('pluginname', $plugin);
 239              }
 240          }
 241      }
 242  
 243      // Select what plugin to show in the footer.
 244      $temp->add(
 245          new admin_setting_configselect(
 246              'activitychooseractivefooter',
 247              new lang_string('activitychooseractivefooter', 'course'),
 248              new lang_string('activitychooseractivefooter_desc', 'course'),
 249              COURSE_CHOOSER_FOOTER_NONE,
 250              $pluginsoptions
 251          )
 252      );
 253  
 254      $ADMIN->add('activitychooser', $temp);
 255      $ADMIN->add('activitychooser',
 256          new admin_externalpage('activitychooserrecommended', new lang_string('activitychooserrecommendations', 'course'),
 257              new moodle_url('/course/recommendations.php'),
 258              array('moodle/course:recommendactivity')
 259          )
 260      );
 261  
 262      // Add a category for backups.
 263      $ADMIN->add('courses', new admin_category('backups', new lang_string('backups','admin')));
 264  
 265      // Create a page for general backups configuration and defaults.
 266      $temp = new admin_settingpage('backupgeneralsettings', new lang_string('generalbackdefaults', 'backup'), 'moodle/backup:backupcourse');
 267  
 268      // General configuration section.
 269      $temp->add(new admin_setting_configselect('backup/loglifetime', new lang_string('loglifetime', 'backup'), new lang_string('configloglifetime', 'backup'), 30, array(
 270          1   => new lang_string('numdays', '', 1),
 271          2   => new lang_string('numdays', '', 2),
 272          3   => new lang_string('numdays', '', 3),
 273          5   => new lang_string('numdays', '', 5),
 274          7   => new lang_string('numdays', '', 7),
 275          10  => new lang_string('numdays', '', 10),
 276          14  => new lang_string('numdays', '', 14),
 277          20  => new lang_string('numdays', '', 20),
 278          30  => new lang_string('numdays', '', 30),
 279          60  => new lang_string('numdays', '', 60),
 280          90  => new lang_string('numdays', '', 90),
 281          120 => new lang_string('numdays', '', 120),
 282          180 => new lang_string('numdays', '', 180),
 283          365 => new lang_string('numdays', '', 365)
 284      )));
 285  
 286      // General defaults section.
 287      $temp->add(new admin_setting_heading('generalsettings', new lang_string('generalsettings', 'backup'), ''));
 288      $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_general_users', new lang_string('generalusers','backup'), new lang_string('configgeneralusers','backup'), array('value'=>1, 'locked'=>0)));
 289      $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_general_anonymize', new lang_string('generalanonymize','backup'), new lang_string('configgeneralanonymize','backup'), array('value'=>0, 'locked'=>0)));
 290      $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_general_role_assignments', new lang_string('generalroleassignments','backup'), new lang_string('configgeneralroleassignments','backup'), array('value'=>1, 'locked'=>0)));
 291      $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_general_activities', new lang_string('generalactivities','backup'), new lang_string('configgeneralactivities','backup'), array('value'=>1, 'locked'=>0)));
 292      $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)));
 293      $temp->add(new admin_setting_configcheckbox_with_lock(
 294              'backup/backup_general_files',
 295              new lang_string('generalfiles', 'backup'),
 296              new lang_string('configgeneralfiles', 'backup'),
 297              array('value' => '1', 'locked' => 0)));
 298      $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)));
 299      $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)));
 300      $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)));
 301      $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_general_calendarevents', new lang_string('generalcalendarevents','backup'), new lang_string('configgeneralcalendarevents','backup'), array('value'=>1, 'locked'=>0)));
 302      $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)));
 303      $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)));
 304      $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)));
 305      $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_general_questionbank', new lang_string('generalquestionbank','backup'), new lang_string('configgeneralquestionbank','backup'), array('value'=>1, 'locked'=>0)));
 306      $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_general_groups',
 307              new lang_string('generalgroups', 'backup'), new lang_string('configgeneralgroups', 'backup'),
 308              array('value' => 1, 'locked' => 0)));
 309      $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_general_competencies', new lang_string('generalcompetencies','backup'), new lang_string('configgeneralcompetencies','backup'), array('value'=>1, 'locked'=>0)));
 310      $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_general_contentbankcontent',
 311          new lang_string('generalcontentbankcontent', 'backup'),
 312          new lang_string('configgeneralcontentbankcontent', 'backup'),
 313          ['value' => 1, 'locked' => 0])
 314      );
 315  
 316      $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_general_legacyfiles',
 317          new lang_string('generallegacyfiles', 'backup'),
 318          new lang_string('configlegacyfiles', 'backup'), array('value' => 1, 'locked' => 0)));
 319      $ADMIN->add('backups', $temp);
 320  
 321      // Create a page for general import configuration and defaults.
 322      $temp = new admin_settingpage('importgeneralsettings', new lang_string('importgeneralsettings', 'backup'), 'moodle/backup:backupcourse');
 323      $temp->add(new admin_setting_configtext('backup/import_general_maxresults', new lang_string('importgeneralmaxresults', 'backup'), new lang_string('importgeneralmaxresults_desc', 'backup'), 10));
 324      $temp->add(new admin_setting_configcheckbox('backup/import_general_duplicate_admin_allowed',
 325              new lang_string('importgeneralduplicateadminallowed', 'backup'),
 326              new lang_string('importgeneralduplicateadminallowed_desc', 'backup'), 0));
 327  
 328      // Import defaults section.
 329      $temp->add(new admin_setting_heading('importsettings', new lang_string('importsettings', 'backup'), ''));
 330      $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_import_activities', new lang_string('generalactivities','backup'), new lang_string('configgeneralactivities','backup'), array('value'=>1, 'locked'=>0)));
 331      $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_import_blocks', new lang_string('generalblocks','backup'), new lang_string('configgeneralblocks','backup'), array('value'=>1, 'locked'=>0)));
 332      $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_import_filters', new lang_string('generalfilters','backup'), new lang_string('configgeneralfilters','backup'), array('value'=>1, 'locked'=>0)));
 333      $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_import_calendarevents', new lang_string('generalcalendarevents','backup'), new lang_string('configgeneralcalendarevents','backup'), array('value'=>1, 'locked'=>0)));
 334      $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_import_questionbank', new lang_string('generalquestionbank','backup'), new lang_string('configgeneralquestionbank','backup'), array('value'=>1, 'locked'=>0)));
 335      $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_import_groups',
 336              new lang_string('generalgroups', 'backup'), new lang_string('configgeneralgroups', 'backup'),
 337              array('value' => 1, 'locked' => 0)));
 338      $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_import_competencies', new lang_string('generalcompetencies','backup'), new lang_string('configgeneralcompetencies','backup'), array('value'=>1, 'locked'=>0)));
 339      $temp->add(new admin_setting_configcheckbox_with_lock(
 340          'backup/backup_import_contentbankcontent',
 341          new lang_string('generalcontentbankcontent', 'backup'),
 342          new lang_string('configgeneralcontentbankcontent', 'backup'),
 343          ['value' => 1, 'locked' => 0])
 344      );
 345      $temp->add(new admin_setting_configcheckbox_with_lock('backup/backup_import_legacyfiles',
 346          new lang_string('generallegacyfiles', 'backup'),
 347          new lang_string('configlegacyfiles', 'backup'), array('value' => 1, 'locked' => 0)));
 348  
 349      $ADMIN->add('backups', $temp);
 350  
 351      // Create a page for automated backups configuration and defaults.
 352      $temp = new admin_settingpage('automated', new lang_string('automatedsetup','backup'), 'moodle/backup:backupcourse');
 353  
 354      // Automated configuration section.
 355      $temp->add(new admin_setting_configselect('backup/backup_auto_active', new lang_string('active'),  new lang_string('autoactivedescription', 'backup'), 0, array(
 356          0 => new lang_string('autoactivedisabled', 'backup'),
 357          1 => new lang_string('autoactiveenabled', 'backup'),
 358          2 => new lang_string('autoactivemanual', 'backup')
 359      )));
 360      $temp->add(new admin_setting_special_backupdays());
 361      $temp->add(new admin_setting_configtime('backup/backup_auto_hour', 'backup_auto_minute', new lang_string('executeat'),
 362              new lang_string('backupexecuteathelp'), array('h' => 0, 'm' => 0)));
 363      $storageoptions = array(
 364          0 => new lang_string('storagecourseonly', 'backup'),
 365          1 => new lang_string('storageexternalonly', 'backup'),
 366          2 => new lang_string('storagecourseandexternal', 'backup')
 367      );
 368      $temp->add(new admin_setting_configselect('backup/backup_auto_storage', new lang_string('automatedstorage', 'backup'), new lang_string('automatedstoragehelp', 'backup'), 0, $storageoptions));
 369      $temp->add(new admin_setting_special_backup_auto_destination());
 370  
 371      $maxkeptoptions = array(
 372          0 => new lang_string('all'), 1 => '1',
 373          2 => '2',
 374          3 => '3',
 375          4 => '4',
 376          5 => '5',
 377          10 => '10',
 378          20 => '20',
 379          30 => '30',
 380          40 => '40',
 381          50 => '50',
 382          100 => '100',
 383          200 => '200',
 384          300 => '300',
 385          400 => '400',
 386          500 => '500');
 387      $temp->add(new admin_setting_configselect('backup/backup_auto_max_kept', new lang_string('automatedmaxkept', 'backup'),
 388              new lang_string('automatedmaxkepthelp', 'backup'), 1, $maxkeptoptions));
 389  
 390      $automateddeletedaysoptions = array(
 391          0 => new lang_string('never'),
 392          1000 => new lang_string('numdays', '', 1000),
 393          365  => new lang_string('numdays', '', 365),
 394          180  => new lang_string('numdays', '', 180),
 395          150  => new lang_string('numdays', '', 150),
 396          120  => new lang_string('numdays', '', 120),
 397          90   => new lang_string('numdays', '', 90),
 398          60   => new lang_string('numdays', '', 60),
 399          35   => new lang_string('numdays', '', 35),
 400          10   => new lang_string('numdays', '', 10),
 401          5    => new lang_string('numdays', '', 5),
 402          2    => new lang_string('numdays', '', 2)
 403      );
 404      $temp->add(new admin_setting_configselect('backup/backup_auto_delete_days', new lang_string('automateddeletedays', 'backup'),
 405              '', 0, $automateddeletedaysoptions));
 406  
 407      $minkeptoptions = array(
 408          0 => new lang_string('none'),
 409          1 => '1',
 410          2 => '2',
 411          5 => '5',
 412          10 => '10',
 413          20 => '20',
 414          30 => '30',
 415          40 => '40',
 416          50 => '50',
 417          100 => '100',
 418          200 => '200',
 419          300 => '300',
 420          400 => '400'
 421      );
 422      $temp->add(new admin_setting_configselect('backup/backup_auto_min_kept', new lang_string('automatedminkept', 'backup'),
 423              new lang_string('automatedminkepthelp', 'backup'), 0, $minkeptoptions));
 424  
 425      $temp->add(new admin_setting_configcheckbox('backup/backup_shortname', new lang_string('backup_shortname', 'admin'), new lang_string('backup_shortnamehelp', 'admin'), 0));
 426      $temp->add(new admin_setting_configcheckbox('backup/backup_auto_skip_hidden', new lang_string('skiphidden', 'backup'), new lang_string('skiphiddenhelp', 'backup'), 1));
 427      $temp->add(new admin_setting_configselect('backup/backup_auto_skip_modif_days', new lang_string('skipmodifdays', 'backup'), new lang_string('skipmodifdayshelp', 'backup'), 30, array(
 428          0 => new lang_string('never'),
 429          1 => new lang_string('numdays', '', 1),
 430          2 => new lang_string('numdays', '', 2),
 431          3 => new lang_string('numdays', '', 3),
 432          5 => new lang_string('numdays', '', 5),
 433          7 => new lang_string('numdays', '', 7),
 434          10 => new lang_string('numdays', '', 10),
 435          14 => new lang_string('numdays', '', 14),
 436          20 => new lang_string('numdays', '', 20),
 437          30 => new lang_string('numdays', '', 30),
 438          60 => new lang_string('numdays', '', 60),
 439          90 => new lang_string('numdays', '', 90),
 440          120 => new lang_string('numdays', '', 120),
 441          180 => new lang_string('numdays', '', 180),
 442          365 => new lang_string('numdays', '', 365)
 443      )));
 444      $temp->add(new admin_setting_configcheckbox('backup/backup_auto_skip_modif_prev', new lang_string('skipmodifprev', 'backup'), new lang_string('skipmodifprevhelp', 'backup'), 0));
 445  
 446      // Automated defaults section.
 447      $temp->add(new admin_setting_heading('automatedsettings', new lang_string('automatedsettings','backup'), new lang_string('recyclebin_desc', 'backup')));
 448      $temp->add(new admin_setting_configcheckbox('backup/backup_auto_users', new lang_string('generalusers', 'backup'), new lang_string('configgeneralusers', 'backup'), 1));
 449      $temp->add(new admin_setting_configcheckbox('backup/backup_auto_role_assignments', new lang_string('generalroleassignments','backup'), new lang_string('configgeneralroleassignments','backup'), 1));
 450      $temp->add(new admin_setting_configcheckbox('backup/backup_auto_activities', new lang_string('generalactivities','backup'), new lang_string('configgeneralactivities','backup'), 1));
 451      $temp->add(new admin_setting_configcheckbox('backup/backup_auto_blocks', new lang_string('generalblocks','backup'), new lang_string('configgeneralblocks','backup'), 1));
 452      $temp->add(new admin_setting_configcheckbox(
 453              'backup/backup_auto_files',
 454              new lang_string('generalfiles', 'backup'),
 455              new lang_string('configgeneralfiles', 'backup'), '1'));
 456      $temp->add(new admin_setting_configcheckbox('backup/backup_auto_filters', new lang_string('generalfilters','backup'), new lang_string('configgeneralfilters','backup'), 1));
 457      $temp->add(new admin_setting_configcheckbox('backup/backup_auto_comments', new lang_string('generalcomments','backup'), new lang_string('configgeneralcomments','backup'), 1));
 458      $temp->add(new admin_setting_configcheckbox('backup/backup_auto_badges', new lang_string('generalbadges','backup'), new lang_string('configgeneralbadges','backup'), 1));
 459      $temp->add(new admin_setting_configcheckbox('backup/backup_auto_calendarevents', new lang_string('generalcalendarevents','backup'), new lang_string('configgeneralcalendarevents','backup'), 1));
 460      $temp->add(new admin_setting_configcheckbox('backup/backup_auto_userscompletion', new lang_string('generaluserscompletion','backup'), new lang_string('configgeneraluserscompletion','backup'), 1));
 461      $temp->add(new admin_setting_configcheckbox('backup/backup_auto_logs', new lang_string('generallogs', 'backup'), new lang_string('configgenerallogs', 'backup'), 0));
 462      $temp->add(new admin_setting_configcheckbox('backup/backup_auto_histories', new lang_string('generalhistories','backup'), new lang_string('configgeneralhistories','backup'), 0));
 463      $temp->add(new admin_setting_configcheckbox('backup/backup_auto_questionbank', new lang_string('generalquestionbank','backup'), new lang_string('configgeneralquestionbank','backup'), 1));
 464      $temp->add(new admin_setting_configcheckbox('backup/backup_auto_groups', new lang_string('generalgroups', 'backup'),
 465              new lang_string('configgeneralgroups', 'backup'), 1));
 466      $temp->add(new admin_setting_configcheckbox('backup/backup_auto_competencies', new lang_string('generalcompetencies','backup'), new lang_string('configgeneralcompetencies','backup'), 1));
 467      $temp->add(new admin_setting_configcheckbox(
 468          'backup/backup_auto_contentbankcontent',
 469          new lang_string('generalcontentbankcontent', 'backup'),
 470          new lang_string('configgeneralcontentbankcontent', 'backup'),
 471          1)
 472      );
 473  
 474      $temp->add(new admin_setting_configcheckbox('backup/backup_auto_legacyfiles',
 475          new lang_string('generallegacyfiles', 'backup'),
 476          new lang_string('configlegacyfiles', 'backup'), 1));
 477  
 478      //$temp->add(new admin_setting_configcheckbox('backup/backup_auto_messages', new lang_string('messages', 'message'), new lang_string('backupmessageshelp','message'), 0));
 479      //$temp->add(new admin_setting_configcheckbox('backup/backup_auto_blogs', new lang_string('blogs', 'blog'), new lang_string('backupblogshelp','blog'), 0));
 480  
 481      $ADMIN->add('backups', $temp);
 482  
 483      // Create a page for general restore configuration and defaults.
 484      $temp = new admin_settingpage('restoregeneralsettings', new lang_string('generalrestoredefaults', 'backup'));
 485  
 486      // General restore defaults.
 487      $temp->add(new admin_setting_heading('generalsettings', new lang_string('generalrestoresettings', 'backup'), ''));
 488  
 489      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_general_users',
 490          new lang_string('generalusers', 'backup'), new lang_string('configrestoreusers', 'backup'),
 491          array('value' => 1, 'locked' => 0)));
 492      // Can not use actual constants here because we'd need to include 100 of backup/restore files.
 493      $options = [
 494          0/*backup::ENROL_NEVER*/     => get_string('rootsettingenrolments_never', 'backup'),
 495          1/*backup::ENROL_WITHUSERS*/ => get_string('rootsettingenrolments_withusers', 'backup'),
 496          2/*backup::ENROL_ALWAYS*/    => get_string('rootsettingenrolments_always', 'backup'),
 497      ];
 498      $temp->add(new admin_setting_configselect_with_lock('restore/restore_general_enrolments',
 499          new lang_string('generalenrolments', 'backup'), new lang_string('configrestoreenrolments', 'backup'),
 500          array('value' => 1/*backup::ENROL_WITHUSERS*/, 'locked' => 0), $options));
 501      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_general_role_assignments',
 502          new lang_string('generalroleassignments', 'backup'),
 503          new lang_string('configrestoreroleassignments', 'backup'), array('value' => 1, 'locked' => 0)));
 504      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_general_activities',
 505          new lang_string('generalactivities', 'backup'),
 506          new lang_string('configrestoreactivities', 'backup'), array('value' => 1, 'locked' => 0)));
 507      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_general_blocks',
 508          new lang_string('generalblocks', 'backup'),
 509          new lang_string('configrestoreblocks', 'backup'), array('value' => 1, 'locked' => 0)));
 510      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_general_filters',
 511          new lang_string('generalfilters', 'backup'),
 512          new lang_string('configrestorefilters', 'backup'), array('value' => 1, 'locked' => 0)));
 513      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_general_comments',
 514          new lang_string('generalcomments', 'backup'),
 515          new lang_string('configrestorecomments', 'backup'), array('value' => 1, 'locked' => 0)));
 516      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_general_badges',
 517          new lang_string('generalbadges', 'backup'),
 518          new lang_string('configrestorebadges', 'backup'), array('value' => 1, 'locked' => 0)));
 519      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_general_calendarevents',
 520          new lang_string('generalcalendarevents', 'backup'),
 521          new lang_string('configrestorecalendarevents', 'backup'), array('value' => 1, 'locked' => 0)));
 522      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_general_userscompletion',
 523          new lang_string('generaluserscompletion', 'backup'),
 524          new lang_string('configrestoreuserscompletion', 'backup'), array('value' => 1, 'locked' => 0)));
 525      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_general_logs',
 526          new lang_string('generallogs', 'backup'),
 527          new lang_string('configrestorelogs', 'backup'), array('value' => 1, 'locked' => 0)));
 528      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_general_histories',
 529          new lang_string('generalhistories', 'backup'),
 530          new lang_string('configrestorehistories', 'backup'), array('value' => 1, 'locked' => 0)));
 531      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_general_groups',
 532          new lang_string('generalgroups', 'backup'), new lang_string('configrestoregroups', 'backup'),
 533          array('value' => 1, 'locked' => 0)));
 534      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_general_competencies',
 535          new lang_string('generalcompetencies', 'backup'),
 536          new lang_string('configrestorecompetencies', 'backup'), array('value' => 1, 'locked' => 0)));
 537      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_general_contentbankcontent',
 538          new lang_string('generalcontentbankcontent', 'backup'),
 539          new lang_string('configrestorecontentbankcontent', 'backup'), array('value' => 1, 'locked' => 0)));
 540      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_general_legacyfiles',
 541          new lang_string('generallegacyfiles', 'backup'),
 542          new lang_string('configlegacyfiles', 'backup'), array('value' => 1, 'locked' => 0)));
 543  
 544      // Restore defaults when merging into another course.
 545      $temp->add(new admin_setting_heading('mergerestoredefaults', new lang_string('mergerestoredefaults', 'backup'), ''));
 546  
 547      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_merge_overwrite_conf',
 548          new lang_string('setting_overwrite_conf', 'backup'),
 549      new lang_string('config_overwrite_conf', 'backup'), array('value' => 0, 'locked' => 0)));
 550  
 551      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_merge_course_fullname',
 552          new lang_string('setting_overwrite_course_fullname', 'backup'),
 553          new lang_string('config_overwrite_course_fullname', 'backup'), array('value' => 1, 'locked' => 0)));
 554      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_merge_course_shortname',
 555          new lang_string('setting_overwrite_course_shortname', 'backup'),
 556          new lang_string('config_overwrite_course_shortname', 'backup'), array('value' => 1, 'locked' => 0)));
 557      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_merge_course_startdate',
 558          new lang_string('setting_overwrite_course_startdate', 'backup'),
 559          new lang_string('config_overwrite_course_startdate', 'backup'), array('value' => 1, 'locked' => 0)));
 560  
 561      // Restore defaults when replacing course contents.
 562      $temp->add(new admin_setting_heading('replacerestoredefaults', new lang_string('replacerestoredefaults', 'backup'), ''));
 563  
 564      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_replace_overwrite_conf',
 565          new lang_string('setting_overwrite_conf', 'backup'),
 566          new lang_string('config_overwrite_conf', 'backup'), array('value' => 0, 'locked' => 0)));
 567  
 568      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_replace_course_fullname',
 569          new lang_string('setting_overwrite_course_fullname', 'backup'),
 570          new lang_string('config_overwrite_course_fullname', 'backup'), array('value' => 1, 'locked' => 0)));
 571      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_replace_course_shortname',
 572          new lang_string('setting_overwrite_course_shortname', 'backup'),
 573          new lang_string('config_overwrite_course_shortname', 'backup'), array('value' => 1, 'locked' => 0)));
 574      $temp->add(new admin_setting_configcheckbox_with_lock('restore/restore_replace_course_startdate',
 575          new lang_string('setting_overwrite_course_startdate', 'backup'),
 576          new lang_string('config_overwrite_course_startdate', 'backup'), array('value' => 1, 'locked' => 0)));
 577  
 578      $temp->add(new admin_setting_configselect_with_lock('restore/restore_replace_keep_roles_and_enrolments',
 579          new lang_string('setting_keep_roles_and_enrolments', 'backup'),
 580          new lang_string('config_keep_roles_and_enrolments', 'backup'), array('value' => 0, 'locked' => 0),
 581          array(1 => get_string('yes'), 0 => get_string('no'))));
 582      $temp->add(new admin_setting_configselect_with_lock('restore/restore_replace_keep_groups_and_groupings',
 583          new lang_string('setting_keep_groups_and_groupings', 'backup'),
 584          new lang_string('config_keep_groups_and_groupings', 'backup'), array('value' => 0, 'locked' => 0),
 585          array(1 => get_string('yes'), 0 => get_string('no'))));
 586  
 587      $ADMIN->add('backups', $temp);
 588  
 589      // Create a page for asynchronous backup and restore configuration and defaults.
 590      $temp = new admin_settingpage('asyncgeneralsettings', new lang_string('asyncgeneralsettings', 'backup'));
 591  
 592      $temp->add(new admin_setting_configcheckbox('enableasyncbackup', new lang_string('enableasyncbackup', 'backup'),
 593              new lang_string('enableasyncbackup_help', 'backup'), 0, 1, 0));
 594  
 595      $temp->add(new admin_setting_configcheckbox(
 596              'backup/backup_async_message_users',
 597              new lang_string('asyncemailenable', 'backup'),
 598              new lang_string('asyncemailenabledetail', 'backup'), 0));
 599      $temp->hide_if('backup/backup_async_message_users', 'enableasyncbackup');
 600  
 601      $temp->add(new admin_setting_configtext(
 602              'backup/backup_async_message_subject',
 603              new lang_string('asyncmessagesubject', 'backup'),
 604              new lang_string('asyncmessagesubjectdetail', 'backup'),
 605              new lang_string('asyncmessagesubjectdefault', 'backup')));
 606      $temp->hide_if('backup/backup_async_message_subject', 'backup/backup_async_message_users');
 607  
 608      $temp->add(new admin_setting_confightmleditor(
 609              'backup/backup_async_message',
 610              new lang_string('asyncmessagebody', 'backup'),
 611              new lang_string('asyncmessagebodydetail', 'backup'),
 612              new lang_string('asyncmessagebodydefault', 'backup')));
 613      $temp->hide_if('backup/backup_async_message', 'backup/backup_async_message_users');
 614  
 615      $ADMIN->add('backups', $temp);
 616  
 617  }