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Differences Between: [Versions 311 and 402] [Versions 311 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   * The mod_forum post deleted event.
  19   *
  20   * @package    mod_forum
  21   * @copyright  2014 Dan Poltawski <dan@moodle.com>
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  namespace mod_forum\event;
  26  
  27  defined('MOODLE_INTERNAL') || die();
  28  
  29  /**
  30   * The mod_forum post deleted event class.
  31   *
  32   * @property-read array $other {
  33   *      Extra information about the event.
  34   *
  35   *      - int discussionid: The discussion id the post is part of.
  36   *      - int forumid: The forum id the post is part of.
  37   *      - string forumtype: The type of forum the post is part of.
  38   * }
  39   *
  40   * @package    mod_forum
  41   * @since      Moodle 2.7
  42   * @copyright  2014 Dan Poltawski <dan@moodle.com>
  43   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  44   */
  45  class post_deleted extends \core\event\base {
  46      /**
  47       * Init method.
  48       *
  49       * @return void
  50       */
  51      protected function init() {
  52          $this->data['crud'] = 'd';
  53          $this->data['edulevel'] = self::LEVEL_OTHER;
  54          $this->data['objecttable'] = 'forum_posts';
  55      }
  56  
  57      /**
  58       * Returns description of what happened.
  59       *
  60       * @return string
  61       */
  62      public function get_description() {
  63          return "The user with id '$this->userid' has deleted the post with id '$this->objectid' in the discussion with " .
  64              "id '{$this->other['discussionid']}' in the forum with course module id '$this->contextinstanceid'.";
  65      }
  66  
  67      /**
  68       * Return localised event name.
  69       *
  70       * @return string
  71       */
  72      public static function get_name() {
  73          return get_string('eventpostdeleted', 'mod_forum');
  74      }
  75  
  76      /**
  77       * Get URL related to the action
  78       *
  79       * @return \moodle_url
  80       */
  81      public function get_url() {
  82          if ($this->other['forumtype'] == 'single') {
  83              // Single discussion forums are an exception. We show
  84              // the forum itself since it only has one discussion
  85              // thread.
  86              $url = new \moodle_url('/mod/forum/view.php', array('f' => $this->other['forumid']));
  87          } else {
  88              $url = new \moodle_url('/mod/forum/discuss.php', array('d' => $this->other['discussionid']));
  89          }
  90          return $url;
  91      }
  92  
  93      /**
  94       * Return the legacy event log data.
  95       *
  96       * @return array|null
  97       */
  98      protected function get_legacy_logdata() {
  99          // The legacy log table expects a relative path to /mod/forum/.
 100          $logurl = substr($this->get_url()->out_as_local_url(), strlen('/mod/forum/'));
 101  
 102          return array($this->courseid, 'forum', 'delete post', $logurl, $this->objectid, $this->contextinstanceid);
 103      }
 104  
 105      /**
 106       * Custom validation.
 107       *
 108       * @throws \coding_exception
 109       * @return void
 110       */
 111      protected function validate_data() {
 112          parent::validate_data();
 113  
 114          if (!isset($this->other['discussionid'])) {
 115              throw new \coding_exception('The \'discussionid\' value must be set in other.');
 116          }
 117  
 118          if (!isset($this->other['forumid'])) {
 119              throw new \coding_exception('The \'forumid\' value must be set in other.');
 120          }
 121  
 122          if (!isset($this->other['forumtype'])) {
 123              throw new \coding_exception('The \'forumtype\' value must be set in other.');
 124          }
 125  
 126          if ($this->contextlevel != CONTEXT_MODULE) {
 127              throw new \coding_exception('Context level must be CONTEXT_MODULE.');
 128          }
 129      }
 130  
 131      public static function get_objectid_mapping() {
 132          return array('db' => 'forum_posts', 'restore' => 'forum_post');
 133      }
 134  
 135      public static function get_other_mapping() {
 136          $othermapped = array();
 137          $othermapped['forumid'] = array('db' => 'forum', 'restore' => 'forum');
 138          $othermapped['discussionid'] = array('db' => 'forum_discussions', 'restore' => 'forum_discussion');
 139  
 140          return $othermapped;
 141      }
 142  }