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Developer Documentation

See Release Notes

  • Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
  • Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
  • PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.

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

   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   * Load all plugins into the admin tree.
  19   *
  20  * Please note that is file is always loaded last - it means that you can inject entries into other categories too.
  21  *
  22  * @package    core
  23  * @copyright  2007 Petr Skoda {@link http://skodak.org}
  24  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25  */
  26  
  27  if ($hassiteconfig) {
  28      /* @var admin_root $ADMIN */
  29      $ADMIN->locate('modules')->set_sorting(true);
  30  
  31      $ADMIN->add('modules', new admin_page_pluginsoverview());
  32  
  33      // activity modules
  34      $ADMIN->add('modules', new admin_category('modsettings', new lang_string('activitymodules')));
  35  
  36      $ADMIN->add('modsettings', new admin_page_managemods());
  37  
  38      $temp = new admin_settingpage('managemodulescommon', new lang_string('commonactivitysettings', 'admin'));
  39      $temp->add(new admin_setting_configcheckbox('requiremodintro',
  40          get_string('requiremodintro', 'admin'), get_string('requiremodintro_desc', 'admin'), 0));
  41      $ADMIN->add('modsettings', $temp);
  42  
  43      $plugins = core_plugin_manager::instance()->get_plugins_of_type('mod');
  44      core_collator::asort_objects_by_property($plugins, 'displayname');
  45      foreach ($plugins as $plugin) {
  46          /** @var \core\plugininfo\mod $plugin */
  47          $plugin->load_settings($ADMIN, 'modsettings', $hassiteconfig);
  48      }
  49  
  50      // course formats
  51      $ADMIN->add('modules', new admin_category('formatsettings', new lang_string('courseformats')));
  52      $temp = new admin_settingpage('manageformats', new lang_string('manageformats', 'core_admin'));
  53      $temp->add(new admin_setting_manageformats());
  54      $ADMIN->add('formatsettings', $temp);
  55      $plugins = core_plugin_manager::instance()->get_plugins_of_type('format');
  56      core_collator::asort_objects_by_property($plugins, 'displayname');
  57      foreach ($plugins as $plugin) {
  58          /** @var \core\plugininfo\format $plugin */
  59          $plugin->load_settings($ADMIN, 'formatsettings', $hassiteconfig);
  60      }
  61  
  62      // Custom fields.
  63      $ADMIN->add('modules', new admin_category('customfieldsettings', new lang_string('customfields', 'core_customfield')));
  64      $temp = new admin_settingpage('managecustomfields', new lang_string('managecustomfields', 'core_admin'));
  65      $temp->add(new admin_setting_managecustomfields());
  66      $ADMIN->add('customfieldsettings', $temp);
  67      $plugins = core_plugin_manager::instance()->get_plugins_of_type('customfield');
  68      core_collator::asort_objects_by_property($plugins, 'displayname');
  69      foreach ($plugins as $plugin) {
  70          /** @var \core\plugininfo\customfield $plugin */
  71          $plugin->load_settings($ADMIN, 'customfieldsettings', $hassiteconfig);
  72      }
  73  
  74      // blocks
  75      $ADMIN->add('modules', new admin_category('blocksettings', new lang_string('blocks')));
  76      $ADMIN->add('blocksettings', new admin_page_manageblocks());
  77      $plugins = core_plugin_manager::instance()->get_plugins_of_type('block');
  78      core_collator::asort_objects_by_property($plugins, 'displayname');
  79      foreach ($plugins as $plugin) {
  80          /** @var \core\plugininfo\block $plugin */
  81          $plugin->load_settings($ADMIN, 'blocksettings', $hassiteconfig);
  82      }
  83  
  84      // authentication plugins
  85      $ADMIN->add('modules', new admin_category('authsettings', new lang_string('authentication', 'admin')));
  86  
  87      $temp = new admin_settingpage('manageauths', new lang_string('authsettings', 'admin'));
  88      $temp->add(new admin_setting_manageauths());
  89      $temp->add(new admin_setting_heading('manageauthscommonheading', new lang_string('commonsettings', 'admin'), ''));
  90      $temp->add(new admin_setting_special_registerauth());
  91      $temp->add(new admin_setting_configcheckbox('authloginviaemail', new lang_string('authloginviaemail', 'core_auth'), new lang_string('authloginviaemail_desc', 'core_auth'), 0));
  92      $temp->add(new admin_setting_configcheckbox('allowaccountssameemail',
  93                      new lang_string('allowaccountssameemail', 'core_auth'),
  94                      new lang_string('allowaccountssameemail_desc', 'core_auth'), 0));
  95      $temp->add(new admin_setting_configcheckbox('authpreventaccountcreation', new lang_string('authpreventaccountcreation', 'admin'), new lang_string('authpreventaccountcreation_help', 'admin'), 0));
  96      $temp->add(new admin_setting_configcheckbox('loginpageautofocus', new lang_string('loginpageautofocus', 'admin'), new lang_string('loginpageautofocus_help', 'admin'), 0));
  97      $temp->add(new admin_setting_configselect('guestloginbutton', new lang_string('guestloginbutton', 'auth'),
  98                                                new lang_string('showguestlogin', 'auth'), '1', array('0'=>new lang_string('hide'), '1'=>new lang_string('show'))));
  99      $options = array(0 => get_string('no'), 1 => 1, 2 => 2, 3 => 3, 4 => 4, 5 => 5, 10 => 10, 20 => 20, 50 => 50);
 100      $temp->add(new admin_setting_configselect('limitconcurrentlogins',
 101          new lang_string('limitconcurrentlogins', 'core_auth'),
 102          new lang_string('limitconcurrentlogins_desc', 'core_auth'), 0, $options));
 103      $temp->add(new admin_setting_configtext('alternateloginurl', new lang_string('alternateloginurl', 'auth'),
 104                                              new lang_string('alternatelogin', 'auth', htmlspecialchars(get_login_url())), ''));
 105      $temp->add(new admin_setting_configtext('forgottenpasswordurl', new lang_string('forgottenpasswordurl', 'auth'),
 106                                              new lang_string('forgottenpassword', 'auth'), '', PARAM_URL));
 107      $temp->add(new admin_setting_confightmleditor('auth_instructions', new lang_string('instructions', 'auth'),
 108                                                  new lang_string('authinstructions', 'auth'), ''));
 109      $setting = new admin_setting_configtext('allowemailaddresses', new lang_string('allowemailaddresses', 'admin'),
 110          new lang_string('configallowemailaddresses', 'admin'), '', PARAM_NOTAGS);
 111      $setting->set_force_ltr(true);
 112      $temp->add($setting);
 113      $setting = new admin_setting_configtext('denyemailaddresses', new lang_string('denyemailaddresses', 'admin'),
 114          new lang_string('configdenyemailaddresses', 'admin'), '', PARAM_NOTAGS);
 115      $setting->set_force_ltr(true);
 116      $temp->add($setting);
 117      $temp->add(new admin_setting_configcheckbox('verifychangedemail', new lang_string('verifychangedemail', 'admin'), new lang_string('configverifychangedemail', 'admin'), 1));
 118  
 119      $setting = new admin_setting_configtext('recaptchapublickey', new lang_string('recaptchapublickey', 'admin'), new lang_string('configrecaptchapublickey', 'admin'), '', PARAM_NOTAGS);
 120      $setting->set_force_ltr(true);
 121      $temp->add($setting);
 122      $setting = new admin_setting_configtext('recaptchaprivatekey', new lang_string('recaptchaprivatekey', 'admin'), new lang_string('configrecaptchaprivatekey', 'admin'), '', PARAM_NOTAGS);
 123      $setting->set_force_ltr(true);
 124      $temp->add($setting);
 125      $ADMIN->add('authsettings', $temp);
 126  
 127      $temp = new admin_externalpage('authtestsettings', get_string('testsettings', 'core_auth'), new moodle_url("/auth/test_settings.php"), 'moodle/site:config', true);
 128      $ADMIN->add('authsettings', $temp);
 129  
 130      $plugins = core_plugin_manager::instance()->get_plugins_of_type('auth');
 131      core_collator::asort_objects_by_property($plugins, 'displayname');
 132      foreach ($plugins as $plugin) {
 133          /** @var \core\plugininfo\auth $plugin */
 134          $plugin->load_settings($ADMIN, 'authsettings', $hassiteconfig);
 135      }
 136  
 137      // Enrolment plugins
 138      $ADMIN->add('modules', new admin_category('enrolments', new lang_string('enrolments', 'enrol')));
 139      $temp = new admin_settingpage('manageenrols', new lang_string('manageenrols', 'enrol'));
 140      $temp->add(new admin_setting_manageenrols());
 141      $ADMIN->add('enrolments', $temp);
 142  
 143      $temp = new admin_externalpage('enroltestsettings', get_string('testsettings', 'core_enrol'), new moodle_url("/enrol/test_settings.php"), 'moodle/site:config', true);
 144      $ADMIN->add('enrolments', $temp);
 145  
 146      $plugins = core_plugin_manager::instance()->get_plugins_of_type('enrol');
 147      core_collator::asort_objects_by_property($plugins, 'displayname');
 148      foreach ($plugins as $plugin) {
 149          /** @var \core\plugininfo\enrol $plugin */
 150          $plugin->load_settings($ADMIN, 'enrolments', $hassiteconfig);
 151      }
 152  
 153  
 154  /// Editor plugins
 155      $ADMIN->add('modules', new admin_category('editorsettings', new lang_string('editors', 'editor')));
 156      $temp = new admin_settingpage('manageeditors', new lang_string('editorsettings', 'editor'));
 157      $temp->add(new admin_setting_manageeditors());
 158      $ADMIN->add('editorsettings', $temp);
 159      $plugins = core_plugin_manager::instance()->get_plugins_of_type('editor');
 160      core_collator::asort_objects_by_property($plugins, 'displayname');
 161      foreach ($plugins as $plugin) {
 162          /** @var \core\plugininfo\editor $plugin */
 163          $plugin->load_settings($ADMIN, 'editorsettings', $hassiteconfig);
 164      }
 165  
 166      // Antivirus plugins.
 167      $ADMIN->add('modules', new admin_category('antivirussettings', new lang_string('antiviruses', 'antivirus')));
 168      $temp = new admin_settingpage('manageantiviruses', new lang_string('antivirussettings', 'antivirus'));
 169      $temp->add(new admin_setting_manageantiviruses());
 170  
 171      // Common settings.
 172      $temp->add(new admin_setting_heading('antiviruscommonsettings', new lang_string('antiviruscommonsettings', 'antivirus'), ''));
 173  
 174      // Alert email.
 175      $temp->add(
 176          new admin_setting_configtext(
 177              'antivirus/notifyemail',
 178              new lang_string('notifyemail', 'antivirus'),
 179              new lang_string('notifyemail_help', 'antivirus'),
 180              '',
 181              PARAM_EMAIL
 182          )
 183      );
 184  
 185      // Enable quarantine.
 186      $temp->add(
 187          new admin_setting_configcheckbox(
 188              'antivirus/enablequarantine',
 189              new lang_string('enablequarantine', 'antivirus'),
 190              new lang_string('enablequarantine_help', 'antivirus',
 191              \core\antivirus\quarantine::DEFAULT_QUARANTINE_FOLDER),
 192              0
 193          )
 194      );
 195  
 196      // Quarantine time.
 197      $temp->add(
 198          new admin_setting_configduration(
 199              'antivirus/quarantinetime',
 200              new lang_string('quarantinetime', 'antivirus'),
 201              new lang_string('quarantinetime_desc', 'antivirus'),
 202              \core\antivirus\quarantine::DEFAULT_QUARANTINE_TIME
 203          )
 204      );
 205  
 206      $ADMIN->add('antivirussettings', $temp);
 207      $plugins = core_plugin_manager::instance()->get_plugins_of_type('antivirus');
 208      core_collator::asort_objects_by_property($plugins, 'displayname');
 209      foreach ($plugins as $plugin) {
 210          /* @var \core\plugininfo\antivirus $plugin */
 211          $plugin->load_settings($ADMIN, 'antivirussettings', $hassiteconfig);
 212      }
 213  
 214      // Machine learning backend plugins.
 215      $ADMIN->add('modules', new admin_category('mlbackendsettings', new lang_string('mlbackendsettings', 'admin')));
 216      $plugins = core_plugin_manager::instance()->get_plugins_of_type('mlbackend');
 217      foreach ($plugins as $plugin) {
 218          $plugin->load_settings($ADMIN, 'mlbackendsettings', $hassiteconfig);
 219      }
 220  
 221  /// Filter plugins
 222      $ADMIN->add('modules', new admin_category('filtersettings', new lang_string('managefilters')));
 223  
 224      $ADMIN->add('filtersettings', new admin_page_managefilters());
 225  
 226      // "filtersettings" settingpage
 227      $temp = new admin_settingpage('commonfiltersettings', new lang_string('commonfiltersettings', 'admin'));
 228      if ($ADMIN->fulltree) {
 229          $items = array();
 230          $items[] = new admin_setting_configselect('filteruploadedfiles', new lang_string('filteruploadedfiles', 'admin'), new lang_string('configfilteruploadedfiles', 'admin'), 0,
 231                  array('0' => new lang_string('none'), '1' => new lang_string('allfiles'), '2' => new lang_string('htmlfilesonly')));
 232          $items[] = new admin_setting_configcheckbox('filtermatchoneperpage', new lang_string('filtermatchoneperpage', 'admin'), new lang_string('configfiltermatchoneperpage', 'admin'), 0);
 233          $items[] = new admin_setting_configcheckbox('filtermatchonepertext', new lang_string('filtermatchonepertext', 'admin'), new lang_string('configfiltermatchonepertext', 'admin'), 0);
 234          $items[] = new admin_setting_configcheckbox('filternavigationwithsystemcontext',
 235                  new lang_string('filternavigationwithsystemcontext', 'admin'),
 236                  new lang_string('configfilternavigationwithsystemcontext', 'admin'), 0);
 237          foreach ($items as $item) {
 238              $item->set_updatedcallback('reset_text_filters_cache');
 239              $temp->add($item);
 240          }
 241      }
 242      $ADMIN->add('filtersettings', $temp);
 243  
 244      $plugins = core_plugin_manager::instance()->get_plugins_of_type('filter');
 245      core_collator::asort_objects_by_property($plugins, 'displayname');
 246      foreach ($plugins as $plugin) {
 247          /** @var \core\plugininfo\filter $plugin */
 248          $plugin->load_settings($ADMIN, 'filtersettings', $hassiteconfig);
 249      }
 250  
 251      // Media players.
 252      $ADMIN->add('modules', new admin_category('mediaplayers', new lang_string('type_media_plural', 'plugin')));
 253      $temp = new admin_settingpage('managemediaplayers', new lang_string('managemediaplayers', 'media'));
 254      $temp->add(new admin_setting_heading('mediaformats', get_string('mediaformats', 'core_media'),
 255          format_text(get_string('mediaformats_desc', 'core_media'), FORMAT_MARKDOWN)));
 256      $temp->add(new admin_setting_managemediaplayers());
 257      $temp->add(new admin_setting_heading('managemediaplayerscommonheading', new lang_string('commonsettings', 'admin'), ''));
 258      $temp->add(new admin_setting_configtext('media_default_width',
 259          new lang_string('defaultwidth', 'core_media'), new lang_string('defaultwidthdesc', 'core_media'),
 260          400, PARAM_INT, 10));
 261      $temp->add(new admin_setting_configtext('media_default_height',
 262          new lang_string('defaultheight', 'core_media'), new lang_string('defaultheightdesc', 'core_media'),
 263          300, PARAM_INT, 10));
 264      $ADMIN->add('mediaplayers', $temp);
 265  
 266      // Convert plugins.
 267      $ADMIN->add('modules', new admin_category('fileconverterplugins', new lang_string('type_fileconverter_plural', 'plugin')));
 268      $temp = new admin_settingpage('managefileconverterplugins', new lang_string('type_fileconvertermanage', 'plugin'));
 269      $temp->add(new admin_setting_manage_fileconverter_plugins());
 270      $ADMIN->add('fileconverterplugins', $temp);
 271  
 272      $plugins = core_plugin_manager::instance()->get_plugins_of_type('fileconverter');
 273      core_collator::asort_objects_by_property($plugins, 'displayname');
 274      foreach ($plugins as $plugin) {
 275          /** @var \core\plugininfo\media $plugin */
 276          $plugin->load_settings($ADMIN, 'fileconverterplugins', $hassiteconfig);
 277      }
 278  
 279      $plugins = core_plugin_manager::instance()->get_plugins_of_type('media');
 280      core_collator::asort_objects_by_property($plugins, 'displayname');
 281      foreach ($plugins as $plugin) {
 282          /** @var \core\plugininfo\media $plugin */
 283          $plugin->load_settings($ADMIN, 'mediaplayers', $hassiteconfig);
 284      }
 285  
 286      // Payment gateway plugins.
 287      $ADMIN->add('modules', new admin_category('paymentgateways', new lang_string('type_paygw_plural', 'plugin')));
 288      $temp = new admin_settingpage('managepaymentgateways', new lang_string('type_paygwmanage', 'plugin'));
 289      $temp->add(new \core_admin\local\settings\manage_payment_gateway_plugins());
 290      $temp->add(new admin_setting_description(
 291          'managepaymentgatewayspostfix',
 292          '',
 293          new lang_string('gotopaymentaccounts', 'payment',
 294              html_writer::link(new moodle_url('/payment/accounts.php'), get_string('paymentaccounts', 'payment')))
 295      ));
 296      $ADMIN->add('paymentgateways', $temp);
 297  
 298      $plugins = core_plugin_manager::instance()->get_plugins_of_type('paygw');
 299      core_collator::asort_objects_by_property($plugins, 'displayname');
 300      foreach ($plugins as $plugin) {
 301          /** @var \core\plugininfo\paygw $plugin */
 302          $plugin->load_settings($ADMIN, 'paymentgateways', $hassiteconfig);
 303      }
 304  
 305      // Data format settings.
 306      $ADMIN->add('modules', new admin_category('dataformatsettings', new lang_string('dataformats')));
 307      $temp = new admin_settingpage('managedataformats', new lang_string('managedataformats'));
 308      $temp->add(new admin_setting_managedataformats());
 309      $ADMIN->add('dataformatsettings', $temp);
 310  
 311      $plugins = core_plugin_manager::instance()->get_plugins_of_type('dataformat');
 312      core_collator::asort_objects_by_property($plugins, 'displayname');
 313      foreach ($plugins as $plugin) {
 314          /** @var \core\plugininfo\dataformat $plugin */
 315          $plugin->load_settings($ADMIN, 'dataformatsettings', $hassiteconfig);
 316      }
 317  
 318      //== Portfolio settings ==
 319      require_once($CFG->libdir. '/portfoliolib.php');
 320      $catname = new lang_string('portfolios', 'portfolio');
 321      $manage = new lang_string('manageportfolios', 'portfolio');
 322      $url = "$CFG->wwwroot/$CFG->admin/portfolio.php";
 323  
 324      $ADMIN->add('modules', new admin_category('portfoliosettings', $catname, empty($CFG->enableportfolios)));
 325  
 326      // Add manage page (with table)
 327      $temp = new admin_page_manageportfolios();
 328      $ADMIN->add('portfoliosettings', $temp);
 329  
 330      // Add common settings page
 331      $temp = new admin_settingpage('manageportfolioscommon', new lang_string('commonportfoliosettings', 'portfolio'));
 332      $temp->add(new admin_setting_heading('manageportfolioscommon', '', new lang_string('commonsettingsdesc', 'portfolio')));
 333      $fileinfo = portfolio_filesize_info(); // make sure this is defined in one place since its used inside portfolio too to detect insane settings
 334      $fileoptions = $fileinfo['options'];
 335      $temp->add(new admin_setting_configselect(
 336          'portfolio_moderate_filesize_threshold',
 337          new lang_string('moderatefilesizethreshold', 'portfolio'),
 338          new lang_string('moderatefilesizethresholddesc', 'portfolio'),
 339          $fileinfo['moderate'], $fileoptions));
 340      $temp->add(new admin_setting_configselect(
 341          'portfolio_high_filesize_threshold',
 342          new lang_string('highfilesizethreshold', 'portfolio'),
 343          new lang_string('highfilesizethresholddesc', 'portfolio'),
 344          $fileinfo['high'], $fileoptions));
 345  
 346      $temp->add(new admin_setting_configtext(
 347          'portfolio_moderate_db_threshold',
 348          new lang_string('moderatedbsizethreshold', 'portfolio'),
 349          new lang_string('moderatedbsizethresholddesc', 'portfolio'),
 350          20, PARAM_INT, 3));
 351  
 352      $temp->add(new admin_setting_configtext(
 353          'portfolio_high_db_threshold',
 354          new lang_string('highdbsizethreshold', 'portfolio'),
 355          new lang_string('highdbsizethresholddesc', 'portfolio'),
 356          50, PARAM_INT, 3));
 357  
 358      $ADMIN->add('portfoliosettings', $temp);
 359      $ADMIN->add('portfoliosettings', new admin_externalpage('portfolionew', new lang_string('addnewportfolio', 'portfolio'), $url, 'moodle/site:config', true));
 360      $ADMIN->add('portfoliosettings', new admin_externalpage('portfoliodelete', new lang_string('deleteportfolio', 'portfolio'), $url, 'moodle/site:config', true));
 361      $ADMIN->add('portfoliosettings', new admin_externalpage('portfoliocontroller', new lang_string('manageportfolios', 'portfolio'), $url, 'moodle/site:config', true));
 362  
 363      foreach (portfolio_instances(false, false) as $portfolio) {
 364          require_once($CFG->dirroot . '/portfolio/' . $portfolio->get('plugin') . '/lib.php');
 365          $classname = 'portfolio_plugin_' . $portfolio->get('plugin');
 366          $ADMIN->add(
 367              'portfoliosettings',
 368              new admin_externalpage(
 369                  'portfoliosettings' . $portfolio->get('id'),
 370                  $portfolio->get('name'),
 371                  $url . '?action=edit&pf=' . $portfolio->get('id'),
 372                  'moodle/site:config'
 373              )
 374          );
 375      }
 376  
 377      // repository setting
 378      require_once("$CFG->dirroot/repository/lib.php");
 379      $catname =new lang_string('repositories', 'repository');
 380      $managerepo = new lang_string('manage', 'repository');
 381      $url = $CFG->wwwroot.'/'.$CFG->admin.'/repository.php';
 382      $ADMIN->add('modules', new admin_category('repositorysettings', $catname));
 383  
 384      // Add main page (with table)
 385      $temp = new admin_page_managerepositories();
 386      $ADMIN->add('repositorysettings', $temp);
 387  
 388      // Add common settings page
 389      $temp = new admin_settingpage('managerepositoriescommon', new lang_string('commonrepositorysettings', 'repository'));
 390      $temp->add(new admin_setting_configtext('repositorycacheexpire', new lang_string('cacheexpire', 'repository'), new lang_string('configcacheexpire', 'repository'), 120, PARAM_INT));
 391      $temp->add(new admin_setting_configtext('repositorygetfiletimeout', new lang_string('getfiletimeout', 'repository'), new lang_string('configgetfiletimeout', 'repository'), 30, PARAM_INT));
 392      $temp->add(new admin_setting_configtext('repositorysyncfiletimeout', new lang_string('syncfiletimeout', 'repository'), new lang_string('configsyncfiletimeout', 'repository'), 1, PARAM_INT));
 393      $temp->add(new admin_setting_configtext('repositorysyncimagetimeout', new lang_string('syncimagetimeout', 'repository'), new lang_string('configsyncimagetimeout', 'repository'), 3, PARAM_INT));
 394      $temp->add(new admin_setting_configcheckbox('repositoryallowexternallinks', new lang_string('allowexternallinks', 'repository'), new lang_string('configallowexternallinks', 'repository'), 1));
 395      $temp->add(new admin_setting_configcheckbox('legacyfilesinnewcourses', new lang_string('legacyfilesinnewcourses', 'admin'), new lang_string('legacyfilesinnewcourses_help', 'admin'), 0));
 396      $temp->add(new admin_setting_configcheckbox('legacyfilesaddallowed', new lang_string('legacyfilesaddallowed', 'admin'), new lang_string('legacyfilesaddallowed_help', 'admin'), 1));
 397      $ADMIN->add('repositorysettings', $temp);
 398      $ADMIN->add('repositorysettings', new admin_externalpage('repositorynew',
 399          new lang_string('addplugin', 'repository'), $url, 'moodle/site:config', true));
 400      $ADMIN->add('repositorysettings', new admin_externalpage('repositorydelete',
 401          new lang_string('deleterepository', 'repository'), $url, 'moodle/site:config', true));
 402      $ADMIN->add('repositorysettings', new admin_externalpage('repositorycontroller',
 403          new lang_string('manage', 'repository'), $url, 'moodle/site:config', true));
 404      $ADMIN->add('repositorysettings', new admin_externalpage('repositoryinstancenew',
 405          new lang_string('createrepository', 'repository'), $url, 'moodle/site:config', true));
 406      $ADMIN->add('repositorysettings', new admin_externalpage('repositoryinstanceedit',
 407          new lang_string('editrepositoryinstance', 'repository'), $url, 'moodle/site:config', true));
 408      $plugins = core_plugin_manager::instance()->get_plugins_of_type('repository');
 409      core_collator::asort_objects_by_property($plugins, 'displayname');
 410      foreach ($plugins as $plugin) {
 411          /** @var \core\plugininfo\repository $plugin */
 412          $plugin->load_settings($ADMIN, 'repositorysettings', $hassiteconfig);
 413      }
 414  }
 415  
 416  // Question type settings
 417  if ($hassiteconfig || has_capability('moodle/question:config', $systemcontext)) {
 418  
 419      // Question behaviour settings.
 420      $ADMIN->add('modules', new admin_category('qbehavioursettings', new lang_string('questionbehaviours', 'admin')));
 421      $ADMIN->add('qbehavioursettings', new admin_page_manageqbehaviours());
 422  
 423      // Question type settings.
 424      $ADMIN->add('modules', new admin_category('qtypesettings', new lang_string('questiontypes', 'admin')));
 425      $ADMIN->add('qtypesettings', new admin_page_manageqtypes());
 426  
 427      // Question preview defaults.
 428      $settings = new admin_settingpage('qdefaultsetting',
 429              get_string('questionpreviewdefaults', 'question'),
 430              'moodle/question:config');
 431      $ADMIN->add('qtypesettings', $settings);
 432  
 433      $settings->add(new admin_setting_heading('qdefaultsetting_preview_options',
 434              '', get_string('questionpreviewdefaults_desc', 'question')));
 435  
 436      // These keys are question_display_options::HIDDEN and VISIBLE.
 437      $hiddenofvisible = array(
 438          0 => get_string('notshown', 'question'),
 439          1 => get_string('shown', 'question'),
 440      );
 441  
 442      $settings->add(new admin_setting_question_behaviour('question_preview/behaviour',
 443              get_string('howquestionsbehave', 'question'), '',
 444                      'deferredfeedback'));
 445  
 446      $settings->add(new admin_setting_configselect('question_preview/correctness',
 447              get_string('whethercorrect', 'question'), '', 1, $hiddenofvisible));
 448  
 449      // These keys are question_display_options::HIDDEN, MARK_ONLY and MARK_AND_MAX.
 450      $marksoptions = array(
 451          0 => get_string('notshown', 'question'),
 452          1 => get_string('showmaxmarkonly', 'question'),
 453          2 => get_string('showmarkandmax', 'question'),
 454      );
 455      $settings->add(new admin_setting_configselect('question_preview/marks',
 456              get_string('marks', 'question'), '', 2, $marksoptions));
 457  
 458      $settings->add(new admin_setting_configselect('question_preview/markdp',
 459              get_string('decimalplacesingrades', 'question'), '', 2, array(0, 1, 2, 3, 4, 5, 6, 7)));
 460  
 461      $settings->add(new admin_setting_configselect('question_preview/feedback',
 462              get_string('specificfeedback', 'question'), '', 1, $hiddenofvisible));
 463  
 464      $settings->add(new admin_setting_configselect('question_preview/generalfeedback',
 465              get_string('generalfeedback', 'question'), '', 1, $hiddenofvisible));
 466  
 467      $settings->add(new admin_setting_configselect('question_preview/rightanswer',
 468              get_string('rightanswer', 'question'), '', 1, $hiddenofvisible));
 469  
 470      $settings->add(new admin_setting_configselect('question_preview/history',
 471              get_string('responsehistory', 'question'), '', 0, $hiddenofvisible));
 472  
 473      // Settings for particular question types.
 474      $plugins = core_plugin_manager::instance()->get_plugins_of_type('qtype');
 475      core_collator::asort_objects_by_property($plugins, 'displayname');
 476      foreach ($plugins as $plugin) {
 477          /** @var \core\plugininfo\qtype $plugin */
 478          $plugin->load_settings($ADMIN, 'qtypesettings', $hassiteconfig);
 479      }
 480  }
 481  
 482  // Plagiarism plugin settings
 483  if ($hassiteconfig && !empty($CFG->enableplagiarism)) {
 484      $ADMIN->add('modules', new admin_category('plagiarism', new lang_string('plagiarism', 'plagiarism')));
 485      $ADMIN->add('plagiarism', new admin_externalpage('manageplagiarismplugins', new lang_string('manageplagiarism', 'plagiarism'),
 486          $CFG->wwwroot . '/' . $CFG->admin . '/plagiarism.php'));
 487  
 488      $plugins = core_plugin_manager::instance()->get_plugins_of_type('plagiarism');
 489      core_collator::asort_objects_by_property($plugins, 'displayname');
 490      foreach ($plugins as $plugin) {
 491          /** @var \core\plugininfo\plagiarism $plugin */
 492          $plugin->load_settings($ADMIN, 'plagiarism', $hassiteconfig);
 493      }
 494  }
 495  
 496  // Comments report, note this page is really just a means to delete comments so check that.
 497  $ADMIN->add('reports', new admin_externalpage('comments', new lang_string('comments'), $CFG->wwwroot . '/comment/index.php',
 498      'moodle/comment:delete'));
 499  
 500  // Course reports settings
 501  if ($hassiteconfig) {
 502      $pages = array();
 503      foreach (core_component::get_plugin_list('coursereport') as $report => $path) {
 504          $file = $CFG->dirroot . '/course/report/' . $report . '/settings.php';
 505          if (file_exists($file)) {
 506              $settings = new admin_settingpage('coursereport' . $report,
 507                      new lang_string('pluginname', 'coursereport_' . $report), 'moodle/site:config');
 508              // settings.php may create a subcategory or unset the settings completely
 509              include($file);
 510              if ($settings) {
 511                  $pages[] = $settings;
 512              }
 513          }
 514      }
 515      if (!empty($pages)) {
 516          $ADMIN->add('modules', new admin_category('coursereports', new lang_string('coursereports')));
 517          core_collator::asort_objects_by_property($pages, 'visiblename');
 518          foreach ($pages as $page) {
 519              $ADMIN->add('coursereports', $page);
 520          }
 521      }
 522      unset($pages);
 523  }
 524  
 525  // Now add reports
 526  $pages = array();
 527  foreach (core_component::get_plugin_list('report') as $report => $plugindir) {
 528      $settings_path = "$plugindir/settings.php";
 529      if (file_exists($settings_path)) {
 530          $settings = new admin_settingpage('report' . $report,
 531                  new lang_string('pluginname', 'report_' . $report), 'moodle/site:config');
 532          include($settings_path);
 533          if ($settings) {
 534              $pages[] = $settings;
 535          }
 536      }
 537  }
 538  $ADMIN->add('modules', new admin_category('reportplugins', new lang_string('reports')));
 539  $ADMIN->add('reportplugins', new admin_externalpage('managereports', new lang_string('reportsmanage', 'admin'),
 540                                                      $CFG->wwwroot . '/' . $CFG->admin . '/reports.php'));
 541  core_collator::asort_objects_by_property($pages, 'visiblename');
 542  foreach ($pages as $page) {
 543      $ADMIN->add('reportplugins', $page);
 544  }
 545  
 546  if ($hassiteconfig) {
 547      // Global Search engine plugins.
 548      $ADMIN->add('modules', new admin_category('searchplugins', new lang_string('search', 'admin')));
 549      $temp = new admin_settingpage('manageglobalsearch', new lang_string('globalsearchmanage', 'admin'));
 550  
 551      $pages = array();
 552      $engines = array();
 553      foreach (core_component::get_plugin_list('search') as $engine => $plugindir) {
 554          $engines[$engine] = new lang_string('pluginname', 'search_' . $engine);
 555          $settingspath = "$plugindir/settings.php";
 556          if (file_exists($settingspath)) {
 557              $settings = new admin_settingpage('search' . $engine,
 558                      new lang_string('pluginname', 'search_' . $engine), 'moodle/site:config');
 559              include($settingspath);
 560              if ($settings) {
 561                  $pages[] = $settings;
 562              }
 563          }
 564      }
 565  
 566      // Setup status.
 567      $temp->add(new admin_setting_searchsetupinfo());
 568  
 569      // Search engine selection.
 570      $temp->add(new admin_setting_heading('searchengineheading', new lang_string('searchengine', 'admin'), ''));
 571      $searchengineselect = new admin_setting_configselect('searchengine',
 572              new lang_string('selectsearchengine', 'admin'), '', 'simpledb', $engines);
 573      $searchengineselect->set_validate_function(function(string $value): string {
 574          global $CFG;
 575  
 576          // Check nobody's setting the indexing and query-only server to the same one.
 577          if (isset($CFG->searchenginequeryonly) && $CFG->searchenginequeryonly === $value) {
 578              return get_string('searchenginequeryonlysame', 'admin');
 579          } else {
 580              return '';
 581          }
 582      });
 583      $temp->add($searchengineselect);
 584      $temp->add(new admin_setting_heading('searchoptionsheading', new lang_string('searchoptions', 'admin'), ''));
 585      $temp->add(new admin_setting_configcheckbox('searchindexwhendisabled',
 586              new lang_string('searchindexwhendisabled', 'admin'), new lang_string('searchindexwhendisabled_desc', 'admin'),
 587              0));
 588      $temp->add(new admin_setting_configduration('searchindextime',
 589              new lang_string('searchindextime', 'admin'), new lang_string('searchindextime_desc', 'admin'),
 590              600));
 591      $temp->add(new admin_setting_heading('searchcoursesheading', new lang_string('searchablecourses', 'admin'), ''));
 592      $options = [
 593          0 => new lang_string('searchallavailablecourses_off', 'admin'),
 594          1 => new lang_string('searchallavailablecourses_on', 'admin')
 595      ];
 596      $temp->add(new admin_setting_configselect('searchallavailablecourses',
 597              new lang_string('searchallavailablecourses', 'admin'),
 598              new lang_string('searchallavailablecoursesdesc', 'admin'),
 599              0, $options));
 600      $temp->add(new admin_setting_configcheckbox('searchincludeallcourses',
 601          new lang_string('searchincludeallcourses', 'admin'), new lang_string('searchincludeallcourses_desc', 'admin'),
 602          0));
 603  
 604      // Search display options.
 605      $temp->add(new admin_setting_heading('searchdisplay', new lang_string('searchdisplay', 'admin'), ''));
 606      $temp->add(new admin_setting_configcheckbox('searchenablecategories',
 607          new lang_string('searchenablecategories', 'admin'),
 608          new lang_string('searchenablecategories_desc', 'admin'),
 609          0));
 610      $options = [];
 611      foreach (\core_search\manager::get_search_area_categories() as $category) {
 612          $options[$category->get_name()] = $category->get_visiblename();
 613      }
 614      $temp->add(new admin_setting_configselect('searchdefaultcategory',
 615          new lang_string('searchdefaultcategory', 'admin'),
 616          new lang_string('searchdefaultcategory_desc', 'admin'),
 617          \core_search\manager::SEARCH_AREA_CATEGORY_ALL, $options));
 618      $temp->add(new admin_setting_configcheckbox('searchhideallcategory',
 619          new lang_string('searchhideallcategory', 'admin'),
 620          new lang_string('searchhideallcategory_desc', 'admin'),
 621          0));
 622  
 623      $temp->add(new admin_setting_heading('searchmanagement', new lang_string('searchmanagement', 'admin'),
 624              new lang_string('searchmanagement_desc', 'admin')));
 625  
 626      // Get list of search engines including those with alternate settings.
 627      $searchenginequeryonlyselect = new admin_setting_configselect('searchenginequeryonly',
 628              new lang_string('searchenginequeryonly', 'admin'),
 629              new lang_string('searchenginequeryonly_desc', 'admin'), '', function() use($engines) {
 630                  $options = ['' => new lang_string('searchenginequeryonly_none', 'admin')];
 631                  foreach ($engines as $name => $display) {
 632                      $options[$name] = $display;
 633  
 634                      $classname = '\search_' . $name . '\engine';
 635                      $engine = new $classname;
 636                      if ($engine->has_alternate_configuration()) {
 637                          $options[$name . '-alternate'] =
 638                                  new lang_string('searchenginealternatesettings', 'admin', $display);
 639                      }
 640                  }
 641                  return $options;
 642              });
 643      $searchenginequeryonlyselect->set_validate_function(function(string $value): string {
 644          global $CFG;
 645  
 646          // Check nobody's setting the indexing and query-only server to the same one.
 647          if (isset($CFG->searchengine) && $CFG->searchengine === $value) {
 648              return get_string('searchenginequeryonlysame', 'admin');
 649          } else {
 650              return '';
 651          }
 652      });
 653      $temp->add($searchenginequeryonlyselect);
 654      $temp->add(new admin_setting_configcheckbox('searchbannerenable',
 655              new lang_string('searchbannerenable', 'admin'), new lang_string('searchbannerenable_desc', 'admin'),
 656              0));
 657      $temp->add(new admin_setting_confightmleditor('searchbanner',
 658              new lang_string('searchbanner', 'admin'), '', ''));
 659  
 660      $ADMIN->add('searchplugins', $temp);
 661      $ADMIN->add('searchplugins', new admin_externalpage('searchareas', new lang_string('searchareas', 'admin'),
 662          new moodle_url('/admin/searchareas.php')));
 663  
 664      core_collator::asort_objects_by_property($pages, 'visiblename');
 665      foreach ($pages as $page) {
 666          $ADMIN->add('searchplugins', $page);
 667      }
 668  }
 669  
 670  /// Add all admin tools
 671  if ($hassiteconfig) {
 672      $ADMIN->add('modules', new admin_category('tools', new lang_string('tools', 'admin')));
 673      $ADMIN->add('tools', new admin_externalpage('managetools', new lang_string('toolsmanage', 'admin'),
 674                                                       $CFG->wwwroot . '/' . $CFG->admin . '/tools.php'));
 675  }
 676  
 677  // Now add various admin tools.
 678  $plugins = core_plugin_manager::instance()->get_plugins_of_type('tool');
 679  core_collator::asort_objects_by_property($plugins, 'displayname');
 680  foreach ($plugins as $plugin) {
 681      /** @var \core\plugininfo\tool $plugin */
 682      $plugin->load_settings($ADMIN, null, $hassiteconfig);
 683  }
 684  
 685  // Now add the Cache plugins
 686  if ($hassiteconfig) {
 687      $ADMIN->add('modules', new admin_category('cache', new lang_string('caching', 'cache')));
 688      $ADMIN->add('cache', new admin_externalpage('cacheconfig', new lang_string('cacheconfig', 'cache'), $CFG->wwwroot .'/cache/admin.php'));
 689      $ADMIN->add('cache', new admin_externalpage('cachetestperformance', new lang_string('testperformance', 'cache'), $CFG->wwwroot . '/cache/testperformance.php'));
 690      $ADMIN->add('cache', new admin_category('cachestores', new lang_string('cachestores', 'cache')));
 691      $ADMIN->locate('cachestores')->set_sorting(true);
 692      foreach (core_component::get_plugin_list('cachestore') as $plugin => $path) {
 693          $settingspath = $path.'/settings.php';
 694          if (file_exists($settingspath)) {
 695              $settings = new admin_settingpage('cachestore_'.$plugin.'_settings', new lang_string('pluginname', 'cachestore_'.$plugin), 'moodle/site:config');
 696              include($settingspath);
 697              $ADMIN->add('cachestores', $settings);
 698          }
 699      }
 700  }
 701  
 702  // Add Calendar type settings.
 703  if ($hassiteconfig) {
 704      $ADMIN->add('modules', new admin_category('calendartype', new lang_string('calendartypes', 'calendar')));
 705      $plugins = core_plugin_manager::instance()->get_plugins_of_type('calendartype');
 706      core_collator::asort_objects_by_property($plugins, 'displayname');
 707      foreach ($plugins as $plugin) {
 708          /** @var \core\plugininfo\calendartype $plugin */
 709          $plugin->load_settings($ADMIN, 'calendartype', $hassiteconfig);
 710      }
 711  }
 712  
 713  // Content bank content types.
 714  if ($hassiteconfig) {
 715      $ADMIN->add('modules', new admin_category('contentbanksettings', new lang_string('contentbank')));
 716      $temp = new admin_settingpage('managecontentbanktypes', new lang_string('managecontentbanktypes'));
 717      $temp->add(new admin_setting_managecontentbankcontenttypes());
 718      $ADMIN->add('contentbanksettings', $temp);
 719      $plugins = core_plugin_manager::instance()->get_plugins_of_type('contenttype');
 720      foreach ($plugins as $plugin) {
 721          /** @var \core\plugininfo\contentbank $plugin */
 722          $plugin->load_settings($ADMIN, 'contentbanksettings', $hassiteconfig);
 723      }
 724  }
 725  
 726  /// Add all local plugins - must be always last!
 727  if ($hassiteconfig) {
 728      $ADMIN->add('modules', new admin_category('localplugins', new lang_string('localplugins')));
 729      $ADMIN->add('localplugins', new admin_externalpage('managelocalplugins', new lang_string('localpluginsmanage'),
 730                                                          $CFG->wwwroot . '/' . $CFG->admin . '/localplugins.php'));
 731  }
 732  
 733  // Extend settings for each local plugin. Note that their settings may be in any part of the
 734  // settings tree and may be visible not only for administrators.
 735  $plugins = core_plugin_manager::instance()->get_plugins_of_type('local');
 736  core_collator::asort_objects_by_property($plugins, 'displayname');
 737  foreach ($plugins as $plugin) {
 738      /** @var \core\plugininfo\local $plugin */
 739      $plugin->load_settings($ADMIN, null, $hassiteconfig);
 740  }