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Developer Documentation

  • 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 34] [Versions 310 and 35] [Versions 310 and 36] [Versions 310 and 37] [Versions 34 and 310] [Versions 35 and 310] [Versions 36 and 310] [Versions 37 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   * Allows the admin to enable, disable and uninstall course formats
      19   *
      20   * @package    core_admin
      21   * @copyright  2012 Marina Glancy
      22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
      23   */
      24  
      25  require_once('../config.php');
      26  require_once($CFG->libdir.'/adminlib.php');
      27  
      28  $action  = required_param('action', PARAM_ALPHANUMEXT);
      29  $formatname   = required_param('format', PARAM_PLUGIN);
      30  
      31  $syscontext = context_system::instance();
      32  $PAGE->set_url('/admin/courseformats.php');
      33  $PAGE->set_context($syscontext);
      34  
      35  require_admin();
      36  require_sesskey();
      37  
      38  $return = new moodle_url('/admin/settings.php', array('section' => 'manageformats'));
      39  
      40  $formatplugins = core_plugin_manager::instance()->get_plugins_of_type('format');
      41  $sortorder = array_flip(array_keys($formatplugins));
      42  
      43  if (!isset($formatplugins[$formatname])) {
      44      print_error('courseformatnotfound', 'error', $return, $formatname);
      45  }
      46  
      47  switch ($action) {
      48      case 'disable':
      49          if ($formatplugins[$formatname]->is_enabled()) {
      50              if (get_config('moodlecourse', 'format') === $formatname) {
      51                  print_error('cannotdisableformat', 'error', $return);
      52              }
      53              set_config('disabled', 1, 'format_'. $formatname);
      54              core_plugin_manager::reset_caches();
      55          }
      56          break;
      57      case 'enable':
      58          if (!$formatplugins[$formatname]->is_enabled()) {
      59              unset_config('disabled', 'format_'. $formatname);
      60              core_plugin_manager::reset_caches();
      61          }
      62          break;
      63      case 'up':
      64          if ($sortorder[$formatname]) {
      65              $currentindex = $sortorder[$formatname];
      66              $seq = array_keys($formatplugins);
      67              $seq[$currentindex] = $seq[$currentindex-1];
      68              $seq[$currentindex-1] = $formatname;
      69              set_config('format_plugins_sortorder', implode(',', $seq));
      70          }
      71          break;
      72      case 'down':
      73          if ($sortorder[$formatname] < count($sortorder)-1) {
      74              $currentindex = $sortorder[$formatname];
      75              $seq = array_keys($formatplugins);
      76              $seq[$currentindex] = $seq[$currentindex+1];
      77              $seq[$currentindex+1] = $formatname;
      78              set_config('format_plugins_sortorder', implode(',', $seq));
      79          }
      80          break;
      81  }
      82  redirect($return);