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Developer Documentation

See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 3.9.x will end* 10 May 2021 (12 months).
  • Bug fixes for security issues in 3.9.x will end* 8 May 2023 (36 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 39 and 310] [Versions 39 and 311] [Versions 39 and 400] [Versions 39 and 401] [Versions 39 and 402] [Versions 39 and 403]

   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      $ADMIN->add('antivirussettings', $temp);
 171      $plugins = core_plugin_manager::instance()->get_plugins_of_type('antivirus');
 172      core_collator::asort_objects_by_property($plugins, 'displayname');
 173      foreach ($plugins as $plugin) {
 174          /* @var \core\plugininfo\antivirus $plugin */
 175          $plugin->load_settings($ADMIN, 'antivirussettings', $hassiteconfig);
 176      }
 177  
 178      // Machine learning backend plugins.
 179      $ADMIN->add('modules', new admin_category('mlbackendsettings', new lang_string('mlbackendsettings', 'admin')));
 180      $plugins = core_plugin_manager::instance()->get_plugins_of_type('mlbackend');
 181      foreach ($plugins as $plugin) {
 182          $plugin->load_settings($ADMIN, 'mlbackendsettings', $hassiteconfig);
 183      }
 184  
 185  /// Filter plugins
 186      $ADMIN->add('modules', new admin_category('filtersettings', new lang_string('managefilters')));
 187  
 188      $ADMIN->add('filtersettings', new admin_page_managefilters());
 189  
 190      // "filtersettings" settingpage
 191      $temp = new admin_settingpage('commonfiltersettings', new lang_string('commonfiltersettings', 'admin'));
 192      if ($ADMIN->fulltree) {
 193          $items = array();
 194          $items[] = new admin_setting_configselect('filteruploadedfiles', new lang_string('filteruploadedfiles', 'admin'), new lang_string('configfilteruploadedfiles', 'admin'), 0,
 195                  array('0' => new lang_string('none'), '1' => new lang_string('allfiles'), '2' => new lang_string('htmlfilesonly')));
 196          $items[] = new admin_setting_configcheckbox('filtermatchoneperpage', new lang_string('filtermatchoneperpage', 'admin'), new lang_string('configfiltermatchoneperpage', 'admin'), 0);
 197          $items[] = new admin_setting_configcheckbox('filtermatchonepertext', new lang_string('filtermatchonepertext', 'admin'), new lang_string('configfiltermatchonepertext', 'admin'), 0);
 198          foreach ($items as $item) {
 199              $item->set_updatedcallback('reset_text_filters_cache');
 200              $temp->add($item);
 201          }
 202      }
 203      $ADMIN->add('filtersettings', $temp);
 204  
 205      $plugins = core_plugin_manager::instance()->get_plugins_of_type('filter');
 206      core_collator::asort_objects_by_property($plugins, 'displayname');
 207      foreach ($plugins as $plugin) {
 208          /** @var \core\plugininfo\filter $plugin */
 209          $plugin->load_settings($ADMIN, 'filtersettings', $hassiteconfig);
 210      }
 211  
 212      // Media players.
 213      $ADMIN->add('modules', new admin_category('mediaplayers', new lang_string('type_media_plural', 'plugin')));
 214      $temp = new admin_settingpage('managemediaplayers', new lang_string('managemediaplayers', 'media'));
 215      $temp->add(new admin_setting_heading('mediaformats', get_string('mediaformats', 'core_media'),
 216          format_text(get_string('mediaformats_desc', 'core_media'), FORMAT_MARKDOWN)));
 217      $temp->add(new admin_setting_managemediaplayers());
 218      $temp->add(new admin_setting_heading('managemediaplayerscommonheading', new lang_string('commonsettings', 'admin'), ''));
 219      $temp->add(new admin_setting_configtext('media_default_width',
 220          new lang_string('defaultwidth', 'core_media'), new lang_string('defaultwidthdesc', 'core_media'),
 221          400, PARAM_INT, 10));
 222      $temp->add(new admin_setting_configtext('media_default_height',
 223          new lang_string('defaultheight', 'core_media'), new lang_string('defaultheightdesc', 'core_media'),
 224          300, PARAM_INT, 10));
 225      $ADMIN->add('mediaplayers', $temp);
 226  
 227      // Convert plugins.
 228      $ADMIN->add('modules', new admin_category('fileconverterplugins', new lang_string('type_fileconverter_plural', 'plugin')));
 229      $temp = new admin_settingpage('managefileconverterplugins', new lang_string('type_fileconvertermanage', 'plugin'));
 230      $temp->add(new admin_setting_manage_fileconverter_plugins());
 231      $ADMIN->add('fileconverterplugins', $temp);
 232  
 233      $plugins = core_plugin_manager::instance()->get_plugins_of_type('fileconverter');
 234      core_collator::asort_objects_by_property($plugins, 'displayname');
 235      foreach ($plugins as $plugin) {
 236          /** @var \core\plugininfo\media $plugin */
 237          $plugin->load_settings($ADMIN, 'fileconverterplugins', $hassiteconfig);
 238      }
 239  
 240      $plugins = core_plugin_manager::instance()->get_plugins_of_type('media');
 241      core_collator::asort_objects_by_property($plugins, 'displayname');
 242      foreach ($plugins as $plugin) {
 243          /** @var \core\plugininfo\media $plugin */
 244          $plugin->load_settings($ADMIN, 'mediaplayers', $hassiteconfig);
 245      }
 246  
 247      // Data format settings.
 248      $ADMIN->add('modules', new admin_category('dataformatsettings', new lang_string('dataformats')));
 249      $temp = new admin_settingpage('managedataformats', new lang_string('managedataformats'));
 250      $temp->add(new admin_setting_managedataformats());
 251      $ADMIN->add('dataformatsettings', $temp);
 252  
 253      //== Portfolio settings ==
 254      require_once($CFG->libdir. '/portfoliolib.php');
 255      $catname = new lang_string('portfolios', 'portfolio');
 256      $manage = new lang_string('manageportfolios', 'portfolio');
 257      $url = "$CFG->wwwroot/$CFG->admin/portfolio.php";
 258  
 259      $ADMIN->add('modules', new admin_category('portfoliosettings', $catname, empty($CFG->enableportfolios)));
 260  
 261      // Add manage page (with table)
 262      $temp = new admin_page_manageportfolios();
 263      $ADMIN->add('portfoliosettings', $temp);
 264  
 265      // Add common settings page
 266      $temp = new admin_settingpage('manageportfolioscommon', new lang_string('commonportfoliosettings', 'portfolio'));
 267      $temp->add(new admin_setting_heading('manageportfolioscommon', '', new lang_string('commonsettingsdesc', 'portfolio')));
 268      $fileinfo = portfolio_filesize_info(); // make sure this is defined in one place since its used inside portfolio too to detect insane settings
 269      $fileoptions = $fileinfo['options'];
 270      $temp->add(new admin_setting_configselect(
 271          'portfolio_moderate_filesize_threshold',
 272          new lang_string('moderatefilesizethreshold', 'portfolio'),
 273          new lang_string('moderatefilesizethresholddesc', 'portfolio'),
 274          $fileinfo['moderate'], $fileoptions));
 275      $temp->add(new admin_setting_configselect(
 276          'portfolio_high_filesize_threshold',
 277          new lang_string('highfilesizethreshold', 'portfolio'),
 278          new lang_string('highfilesizethresholddesc', 'portfolio'),
 279          $fileinfo['high'], $fileoptions));
 280  
 281      $temp->add(new admin_setting_configtext(
 282          'portfolio_moderate_db_threshold',
 283          new lang_string('moderatedbsizethreshold', 'portfolio'),
 284          new lang_string('moderatedbsizethresholddesc', 'portfolio'),
 285          20, PARAM_INT, 3));
 286  
 287      $temp->add(new admin_setting_configtext(
 288          'portfolio_high_db_threshold',
 289          new lang_string('highdbsizethreshold', 'portfolio'),
 290          new lang_string('highdbsizethresholddesc', 'portfolio'),
 291          50, PARAM_INT, 3));
 292  
 293      $ADMIN->add('portfoliosettings', $temp);
 294      $ADMIN->add('portfoliosettings', new admin_externalpage('portfolionew', new lang_string('addnewportfolio', 'portfolio'), $url, 'moodle/site:config', true));
 295      $ADMIN->add('portfoliosettings', new admin_externalpage('portfoliodelete', new lang_string('deleteportfolio', 'portfolio'), $url, 'moodle/site:config', true));
 296      $ADMIN->add('portfoliosettings', new admin_externalpage('portfoliocontroller', new lang_string('manageportfolios', 'portfolio'), $url, 'moodle/site:config', true));
 297  
 298      foreach (portfolio_instances(false, false) as $portfolio) {
 299          require_once($CFG->dirroot . '/portfolio/' . $portfolio->get('plugin') . '/lib.php');
 300          $classname = 'portfolio_plugin_' . $portfolio->get('plugin');
 301          $ADMIN->add(
 302              'portfoliosettings',
 303              new admin_externalpage(
 304                  'portfoliosettings' . $portfolio->get('id'),
 305                  $portfolio->get('name'),
 306                  $url . '?action=edit&pf=' . $portfolio->get('id'),
 307                  'moodle/site:config'
 308              )
 309          );
 310      }
 311  
 312      // repository setting
 313      require_once("$CFG->dirroot/repository/lib.php");
 314      $catname =new lang_string('repositories', 'repository');
 315      $managerepo = new lang_string('manage', 'repository');
 316      $url = $CFG->wwwroot.'/'.$CFG->admin.'/repository.php';
 317      $ADMIN->add('modules', new admin_category('repositorysettings', $catname));
 318  
 319      // Add main page (with table)
 320      $temp = new admin_page_managerepositories();
 321      $ADMIN->add('repositorysettings', $temp);
 322  
 323      // Add common settings page
 324      $temp = new admin_settingpage('managerepositoriescommon', new lang_string('commonrepositorysettings', 'repository'));
 325      $temp->add(new admin_setting_configtext('repositorycacheexpire', new lang_string('cacheexpire', 'repository'), new lang_string('configcacheexpire', 'repository'), 120, PARAM_INT));
 326      $temp->add(new admin_setting_configtext('repositorygetfiletimeout', new lang_string('getfiletimeout', 'repository'), new lang_string('configgetfiletimeout', 'repository'), 30, PARAM_INT));
 327      $temp->add(new admin_setting_configtext('repositorysyncfiletimeout', new lang_string('syncfiletimeout', 'repository'), new lang_string('configsyncfiletimeout', 'repository'), 1, PARAM_INT));
 328      $temp->add(new admin_setting_configtext('repositorysyncimagetimeout', new lang_string('syncimagetimeout', 'repository'), new lang_string('configsyncimagetimeout', 'repository'), 3, PARAM_INT));
 329      $temp->add(new admin_setting_configcheckbox('repositoryallowexternallinks', new lang_string('allowexternallinks', 'repository'), new lang_string('configallowexternallinks', 'repository'), 1));
 330      $temp->add(new admin_setting_configcheckbox('legacyfilesinnewcourses', new lang_string('legacyfilesinnewcourses', 'admin'), new lang_string('legacyfilesinnewcourses_help', 'admin'), 0));
 331      $temp->add(new admin_setting_configcheckbox('legacyfilesaddallowed', new lang_string('legacyfilesaddallowed', 'admin'), new lang_string('legacyfilesaddallowed_help', 'admin'), 1));
 332      $ADMIN->add('repositorysettings', $temp);
 333      $ADMIN->add('repositorysettings', new admin_externalpage('repositorynew',
 334          new lang_string('addplugin', 'repository'), $url, 'moodle/site:config', true));
 335      $ADMIN->add('repositorysettings', new admin_externalpage('repositorydelete',
 336          new lang_string('deleterepository', 'repository'), $url, 'moodle/site:config', true));
 337      $ADMIN->add('repositorysettings', new admin_externalpage('repositorycontroller',
 338          new lang_string('manage', 'repository'), $url, 'moodle/site:config', true));
 339      $ADMIN->add('repositorysettings', new admin_externalpage('repositoryinstancenew',
 340          new lang_string('createrepository', 'repository'), $url, 'moodle/site:config', true));
 341      $ADMIN->add('repositorysettings', new admin_externalpage('repositoryinstanceedit',
 342          new lang_string('editrepositoryinstance', 'repository'), $url, 'moodle/site:config', true));
 343      $plugins = core_plugin_manager::instance()->get_plugins_of_type('repository');
 344      core_collator::asort_objects_by_property($plugins, 'displayname');
 345      foreach ($plugins as $plugin) {
 346          /** @var \core\plugininfo\repository $plugin */
 347          $plugin->load_settings($ADMIN, 'repositorysettings', $hassiteconfig);
 348      }
 349  
 350  /// Web services
 351      $ADMIN->add('modules', new admin_category('webservicesettings', new lang_string('webservices', 'webservice')));
 352  
 353      /// overview page
 354      $temp = new admin_settingpage('webservicesoverview', new lang_string('webservicesoverview', 'webservice'));
 355      $temp->add(new admin_setting_webservicesoverview());
 356      $ADMIN->add('webservicesettings', $temp);
 357      //API documentation
 358      $ADMIN->add('webservicesettings', new admin_externalpage('webservicedocumentation', new lang_string('wsdocapi', 'webservice'), "$CFG->wwwroot/$CFG->admin/webservice/documentation.php", 'moodle/site:config', false));
 359      /// manage service
 360      $temp = new admin_settingpage('externalservices', new lang_string('externalservices', 'webservice'));
 361      $temp->add(new admin_setting_heading('manageserviceshelpexplaination', new lang_string('information', 'webservice'), new lang_string('servicehelpexplanation', 'webservice')));
 362      $temp->add(new admin_setting_manageexternalservices());
 363      $ADMIN->add('webservicesettings', $temp);
 364      $ADMIN->add('webservicesettings', new admin_externalpage('externalservice', new lang_string('editaservice', 'webservice'), "$CFG->wwwroot/$CFG->admin/webservice/service.php", 'moodle/site:config', true));
 365      $ADMIN->add('webservicesettings', new admin_externalpage('externalservicefunctions', new lang_string('externalservicefunctions', 'webservice'), "$CFG->wwwroot/$CFG->admin/webservice/service_functions.php", 'moodle/site:config', true));
 366      $ADMIN->add('webservicesettings', new admin_externalpage('externalserviceusers', new lang_string('externalserviceusers', 'webservice'), "$CFG->wwwroot/$CFG->admin/webservice/service_users.php", 'moodle/site:config', true));
 367      $ADMIN->add('webservicesettings', new admin_externalpage('externalserviceusersettings', new lang_string('serviceusersettings', 'webservice'), "$CFG->wwwroot/$CFG->admin/webservice/service_user_settings.php", 'moodle/site:config', true));
 368      /// manage protocol page link
 369      $temp = new admin_settingpage('webserviceprotocols', new lang_string('manageprotocols', 'webservice'));
 370      $temp->add(new admin_setting_managewebserviceprotocols());
 371      if (empty($CFG->enablewebservices)) {
 372          $temp->add(new admin_setting_heading('webservicesaredisabled', '', new lang_string('disabledwarning', 'webservice')));
 373      }
 374  
 375      // We cannot use $OUTPUT this early, doing so means that we lose the ability
 376      // to set the page layout on all admin pages.
 377      // $wsdoclink = $OUTPUT->doc_link('How_to_get_a_security_key');
 378      $url = new moodle_url(get_docs_url('How_to_get_a_security_key'));
 379      $wsdoclink = html_writer::tag('a', new lang_string('supplyinfo', 'webservice'), array('href'=>$url));
 380      $temp->add(new admin_setting_configcheckbox('enablewsdocumentation', new lang_string('enablewsdocumentation',
 381                          'admin'), new lang_string('configenablewsdocumentation', 'admin', $wsdoclink), false));
 382      $ADMIN->add('webservicesettings', $temp);
 383      /// links to protocol pages
 384      $plugins = core_plugin_manager::instance()->get_plugins_of_type('webservice');
 385      core_collator::asort_objects_by_property($plugins, 'displayname');
 386      foreach ($plugins as $plugin) {
 387          /** @var \core\plugininfo\webservice $plugin */
 388          $plugin->load_settings($ADMIN, 'webservicesettings', $hassiteconfig);
 389      }
 390      /// manage token page link
 391      $ADMIN->add('webservicesettings', new admin_externalpage('addwebservicetoken', new lang_string('managetokens', 'webservice'), "$CFG->wwwroot/$CFG->admin/webservice/tokens.php", 'moodle/site:config', true));
 392      $temp = new admin_settingpage('webservicetokens', new lang_string('managetokens', 'webservice'));
 393      $temp->add(new admin_setting_managewebservicetokens());
 394      if (empty($CFG->enablewebservices)) {
 395          $temp->add(new admin_setting_heading('webservicesaredisabled', '', new lang_string('disabledwarning', 'webservice')));
 396      }
 397      $ADMIN->add('webservicesettings', $temp);
 398  }
 399  
 400  // Question type settings
 401  if ($hassiteconfig || has_capability('moodle/question:config', $systemcontext)) {
 402  
 403      // Question behaviour settings.
 404      $ADMIN->add('modules', new admin_category('qbehavioursettings', new lang_string('questionbehaviours', 'admin')));
 405      $ADMIN->add('qbehavioursettings', new admin_page_manageqbehaviours());
 406  
 407      // Question type settings.
 408      $ADMIN->add('modules', new admin_category('qtypesettings', new lang_string('questiontypes', 'admin')));
 409      $ADMIN->add('qtypesettings', new admin_page_manageqtypes());
 410  
 411      // Question preview defaults.
 412      $settings = new admin_settingpage('qdefaultsetting',
 413              get_string('questionpreviewdefaults', 'question'),
 414              'moodle/question:config');
 415      $ADMIN->add('qtypesettings', $settings);
 416  
 417      $settings->add(new admin_setting_heading('qdefaultsetting_preview_options',
 418              '', get_string('questionpreviewdefaults_desc', 'question')));
 419  
 420      // These keys are question_display_options::HIDDEN and VISIBLE.
 421      $hiddenofvisible = array(
 422          0 => get_string('notshown', 'question'),
 423          1 => get_string('shown', 'question'),
 424      );
 425  
 426      $settings->add(new admin_setting_question_behaviour('question_preview/behaviour',
 427              get_string('howquestionsbehave', 'question'), '',
 428                      'deferredfeedback'));
 429  
 430      $settings->add(new admin_setting_configselect('question_preview/correctness',
 431              get_string('whethercorrect', 'question'), '', 1, $hiddenofvisible));
 432  
 433      // These keys are question_display_options::HIDDEN, MARK_ONLY and MARK_AND_MAX.
 434      $marksoptions = array(
 435          0 => get_string('notshown', 'question'),
 436          1 => get_string('showmaxmarkonly', 'question'),
 437          2 => get_string('showmarkandmax', 'question'),
 438      );
 439      $settings->add(new admin_setting_configselect('question_preview/marks',
 440              get_string('marks', 'question'), '', 2, $marksoptions));
 441  
 442      $settings->add(new admin_setting_configselect('question_preview/markdp',
 443              get_string('decimalplacesingrades', 'question'), '', 2, array(0, 1, 2, 3, 4, 5, 6, 7)));
 444  
 445      $settings->add(new admin_setting_configselect('question_preview/feedback',
 446              get_string('specificfeedback', 'question'), '', 1, $hiddenofvisible));
 447  
 448      $settings->add(new admin_setting_configselect('question_preview/generalfeedback',
 449              get_string('generalfeedback', 'question'), '', 1, $hiddenofvisible));
 450  
 451      $settings->add(new admin_setting_configselect('question_preview/rightanswer',
 452              get_string('rightanswer', 'question'), '', 1, $hiddenofvisible));
 453  
 454      $settings->add(new admin_setting_configselect('question_preview/history',
 455              get_string('responsehistory', 'question'), '', 0, $hiddenofvisible));
 456  
 457      // Settings for particular question types.
 458      $plugins = core_plugin_manager::instance()->get_plugins_of_type('qtype');
 459      core_collator::asort_objects_by_property($plugins, 'displayname');
 460      foreach ($plugins as $plugin) {
 461          /** @var \core\plugininfo\qtype $plugin */
 462          $plugin->load_settings($ADMIN, 'qtypesettings', $hassiteconfig);
 463      }
 464  }
 465  
 466  // Plagiarism plugin settings
 467  if ($hassiteconfig && !empty($CFG->enableplagiarism)) {
 468      $ADMIN->add('modules', new admin_category('plagiarism', new lang_string('plagiarism', 'plagiarism')));
 469      $ADMIN->add('plagiarism', new admin_externalpage('manageplagiarismplugins', new lang_string('manageplagiarism', 'plagiarism'),
 470          $CFG->wwwroot . '/' . $CFG->admin . '/plagiarism.php'));
 471  
 472      $plugins = core_plugin_manager::instance()->get_plugins_of_type('plagiarism');
 473      core_collator::asort_objects_by_property($plugins, 'displayname');
 474      foreach ($plugins as $plugin) {
 475          /** @var \core\plugininfo\plagiarism $plugin */
 476          $plugin->load_settings($ADMIN, 'plagiarism', $hassiteconfig);
 477      }
 478  }
 479  $ADMIN->add('reports', new admin_externalpage('comments', new lang_string('comments'), $CFG->wwwroot.'/comment/', 'moodle/site:viewreports'));
 480  
 481  // Course reports settings
 482  if ($hassiteconfig) {
 483      $pages = array();
 484      foreach (core_component::get_plugin_list('coursereport') as $report => $path) {
 485          $file = $CFG->dirroot . '/course/report/' . $report . '/settings.php';
 486          if (file_exists($file)) {
 487              $settings = new admin_settingpage('coursereport' . $report,
 488                      new lang_string('pluginname', 'coursereport_' . $report), 'moodle/site:config');
 489              // settings.php may create a subcategory or unset the settings completely
 490              include($file);
 491              if ($settings) {
 492                  $pages[] = $settings;
 493              }
 494          }
 495      }
 496      if (!empty($pages)) {
 497          $ADMIN->add('modules', new admin_category('coursereports', new lang_string('coursereports')));
 498          core_collator::asort_objects_by_property($pages, 'visiblename');
 499          foreach ($pages as $page) {
 500              $ADMIN->add('coursereports', $page);
 501          }
 502      }
 503      unset($pages);
 504  }
 505  
 506  // Now add reports
 507  $pages = array();
 508  foreach (core_component::get_plugin_list('report') as $report => $plugindir) {
 509      $settings_path = "$plugindir/settings.php";
 510      if (file_exists($settings_path)) {
 511          $settings = new admin_settingpage('report' . $report,
 512                  new lang_string('pluginname', 'report_' . $report), 'moodle/site:config');
 513          include($settings_path);
 514          if ($settings) {
 515              $pages[] = $settings;
 516          }
 517      }
 518  }
 519  $ADMIN->add('modules', new admin_category('reportplugins', new lang_string('reports')));
 520  $ADMIN->add('reportplugins', new admin_externalpage('managereports', new lang_string('reportsmanage', 'admin'),
 521                                                      $CFG->wwwroot . '/' . $CFG->admin . '/reports.php'));
 522  core_collator::asort_objects_by_property($pages, 'visiblename');
 523  foreach ($pages as $page) {
 524      $ADMIN->add('reportplugins', $page);
 525  }
 526  
 527  if ($hassiteconfig) {
 528      // Global Search engine plugins.
 529      $ADMIN->add('modules', new admin_category('searchplugins', new lang_string('search', 'admin')));
 530      $temp = new admin_settingpage('manageglobalsearch', new lang_string('globalsearchmanage', 'admin'));
 531  
 532      $pages = array();
 533      $engines = array();
 534      foreach (core_component::get_plugin_list('search') as $engine => $plugindir) {
 535          $engines[$engine] = new lang_string('pluginname', 'search_' . $engine);
 536          $settingspath = "$plugindir/settings.php";
 537          if (file_exists($settingspath)) {
 538              $settings = new admin_settingpage('search' . $engine,
 539                      new lang_string('pluginname', 'search_' . $engine), 'moodle/site:config');
 540              include($settingspath);
 541              if ($settings) {
 542                  $pages[] = $settings;
 543              }
 544          }
 545      }
 546  
 547      // Setup status.
 548      $temp->add(new admin_setting_searchsetupinfo());
 549  
 550      // Search engine selection.
 551      $temp->add(new admin_setting_heading('searchengineheading', new lang_string('searchengine', 'admin'), ''));
 552      $temp->add(new admin_setting_configselect('searchengine',
 553                                  new lang_string('selectsearchengine', 'admin'), '', 'simpledb', $engines));
 554      $temp->add(new admin_setting_heading('searchoptionsheading', new lang_string('searchoptions', 'admin'), ''));
 555      $temp->add(new admin_setting_configcheckbox('searchindexwhendisabled',
 556              new lang_string('searchindexwhendisabled', 'admin'), new lang_string('searchindexwhendisabled_desc', 'admin'),
 557              0));
 558      $temp->add(new admin_setting_configduration('searchindextime',
 559              new lang_string('searchindextime', 'admin'), new lang_string('searchindextime_desc', 'admin'),
 560              600));
 561      $temp->add(new admin_setting_heading('searchcoursesheading', new lang_string('searchablecourses', 'admin'), ''));
 562      $options = [
 563          0 => new lang_string('searchallavailablecourses_off', 'admin'),
 564          1 => new lang_string('searchallavailablecourses_on', 'admin')
 565      ];
 566      $temp->add(new admin_setting_configselect('searchallavailablecourses',
 567              new lang_string('searchallavailablecourses', 'admin'),
 568              new lang_string('searchallavailablecoursesdesc', 'admin'),
 569              0, $options));
 570      $temp->add(new admin_setting_configcheckbox('searchincludeallcourses',
 571          new lang_string('searchincludeallcourses', 'admin'), new lang_string('searchincludeallcourses_desc', 'admin'),
 572          0));
 573  
 574      // Search display options.
 575      $temp->add(new admin_setting_heading('searchdisplay', new lang_string('searchdisplay', 'admin'), ''));
 576      $temp->add(new admin_setting_configcheckbox('searchenablecategories',
 577          new lang_string('searchenablecategories', 'admin'),
 578          new lang_string('searchenablecategories_desc', 'admin'),
 579          0));
 580      $options = [];
 581      foreach (\core_search\manager::get_search_area_categories() as $category) {
 582          $options[$category->get_name()] = $category->get_visiblename();
 583      }
 584      $temp->add(new admin_setting_configselect('searchdefaultcategory',
 585          new lang_string('searchdefaultcategory', 'admin'),
 586          new lang_string('searchdefaultcategory_desc', 'admin'),
 587          \core_search\manager::SEARCH_AREA_CATEGORY_ALL, $options));
 588      $temp->add(new admin_setting_configcheckbox('searchhideallcategory',
 589          new lang_string('searchhideallcategory', 'admin'),
 590          new lang_string('searchhideallcategory_desc', 'admin'),
 591          0));
 592  
 593      $ADMIN->add('searchplugins', $temp);
 594      $ADMIN->add('searchplugins', new admin_externalpage('searchareas', new lang_string('searchareas', 'admin'),
 595          new moodle_url('/admin/searchareas.php')));
 596  
 597      core_collator::asort_objects_by_property($pages, 'visiblename');
 598      foreach ($pages as $page) {
 599          $ADMIN->add('searchplugins', $page);
 600      }
 601  }
 602  
 603  /// Add all admin tools
 604  if ($hassiteconfig) {
 605      $ADMIN->add('modules', new admin_category('tools', new lang_string('tools', 'admin')));
 606      $ADMIN->add('tools', new admin_externalpage('managetools', new lang_string('toolsmanage', 'admin'),
 607                                                       $CFG->wwwroot . '/' . $CFG->admin . '/tools.php'));
 608  }
 609  
 610  // Now add various admin tools.
 611  $plugins = core_plugin_manager::instance()->get_plugins_of_type('tool');
 612  core_collator::asort_objects_by_property($plugins, 'displayname');
 613  foreach ($plugins as $plugin) {
 614      /** @var \core\plugininfo\tool $plugin */
 615      $plugin->load_settings($ADMIN, null, $hassiteconfig);
 616  }
 617  
 618  // Now add the Cache plugins
 619  if ($hassiteconfig) {
 620      $ADMIN->add('modules', new admin_category('cache', new lang_string('caching', 'cache')));
 621      $ADMIN->add('cache', new admin_externalpage('cacheconfig', new lang_string('cacheconfig', 'cache'), $CFG->wwwroot .'/cache/admin.php'));
 622      $ADMIN->add('cache', new admin_externalpage('cachetestperformance', new lang_string('testperformance', 'cache'), $CFG->wwwroot . '/cache/testperformance.php'));
 623      $ADMIN->add('cache', new admin_category('cachestores', new lang_string('cachestores', 'cache')));
 624      $ADMIN->locate('cachestores')->set_sorting(true);
 625      foreach (core_component::get_plugin_list('cachestore') as $plugin => $path) {
 626          $settingspath = $path.'/settings.php';
 627          if (file_exists($settingspath)) {
 628              $settings = new admin_settingpage('cachestore_'.$plugin.'_settings', new lang_string('pluginname', 'cachestore_'.$plugin), 'moodle/site:config');
 629              include($settingspath);
 630              $ADMIN->add('cachestores', $settings);
 631          }
 632      }
 633  }
 634  
 635  // Add Calendar type settings.
 636  if ($hassiteconfig) {
 637      $ADMIN->add('modules', new admin_category('calendartype', new lang_string('calendartypes', 'calendar')));
 638      $plugins = core_plugin_manager::instance()->get_plugins_of_type('calendartype');
 639      core_collator::asort_objects_by_property($plugins, 'displayname');
 640      foreach ($plugins as $plugin) {
 641          /** @var \core\plugininfo\calendartype $plugin */
 642          $plugin->load_settings($ADMIN, 'calendartype', $hassiteconfig);
 643      }
 644  }
 645  
 646  // Content bank content types.
 647  if ($hassiteconfig) {
 648      $ADMIN->add('modules', new admin_category('contentbanksettings', new lang_string('contentbank')));
 649      $temp = new admin_settingpage('managecontentbanktypes', new lang_string('managecontentbanktypes'));
 650      $temp->add(new admin_setting_managecontentbankcontenttypes());
 651      $ADMIN->add('contentbanksettings', $temp);
 652      $plugins = core_plugin_manager::instance()->get_plugins_of_type('contenttype');
 653      foreach ($plugins as $plugin) {
 654          /** @var \core\plugininfo\contentbank $plugin */
 655          $plugin->load_settings($ADMIN, 'contentbanksettings', $hassiteconfig);
 656      }
 657  }
 658  
 659  /// Add all local plugins - must be always last!
 660  if ($hassiteconfig) {
 661      $ADMIN->add('modules', new admin_category('localplugins', new lang_string('localplugins')));
 662      $ADMIN->add('localplugins', new admin_externalpage('managelocalplugins', new lang_string('localpluginsmanage'),
 663                                                          $CFG->wwwroot . '/' . $CFG->admin . '/localplugins.php'));
 664  }
 665  
 666  // Extend settings for each local plugin. Note that their settings may be in any part of the
 667  // settings tree and may be visible not only for administrators.
 668  $plugins = core_plugin_manager::instance()->get_plugins_of_type('local');
 669  core_collator::asort_objects_by_property($plugins, 'displayname');
 670  foreach ($plugins as $plugin) {
 671      /** @var \core\plugininfo\local $plugin */
 672      $plugin->load_settings($ADMIN, null, $hassiteconfig);
 673  }