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

   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   * Event for when a new blog entry is deleted.
  18   *
  19   * @package    core
  20   * @copyright  2013 Ankit Agarwal
  21   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  22   */
  23  namespace core\event;
  24  
  25  defined('MOODLE_INTERNAL') || die();
  26  
  27  /**
  28   * Class blog_entry_deleted
  29   *
  30   * Event for when a new blog entry is deleted.
  31   *
  32   * @package    core
  33   * @since      Moodle 2.6
  34   * @copyright  2013 Ankit Agarwal
  35   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  36   */
  37  
  38  class blog_entry_deleted extends base {
  39  
  40      /** @var \blog_entry A reference to the active blog_entry object. */
  41      protected $blogentry;
  42  
  43      /**
  44       * Set basic event properties.
  45       */
  46      protected function init() {
  47          $this->context = \context_system::instance();
  48          $this->data['objecttable'] = 'post';
  49          $this->data['crud'] = 'd';
  50          $this->data['edulevel'] = self::LEVEL_PARTICIPATING;
  51      }
  52  
  53      /**
  54       * Returns localised general event name.
  55       *
  56       * @return string
  57       */
  58      public static function get_name() {
  59          return get_string("evententrydeleted", "core_blog");
  60      }
  61  
  62      /**
  63       * Sets blog_entry object to be used by observers.
  64       *
  65       * @param \blog_entry $blogentry A reference to the active blog_entry object.
  66       */
  67      public function set_blog_entry(\blog_entry $blogentry) {
  68          $this->blogentry = $blogentry;
  69      }
  70  
  71      /**
  72       * Returns deleted blog entry for event observers.
  73       *
  74       * @throws \coding_exception
  75       * @return \blog_entry
  76       */
  77      public function get_blog_entry() {
  78          if ($this->is_restored()) {
  79              throw new \coding_exception('Function get_blog_entry() can not be used on restored events.');
  80          }
  81          return $this->blogentry;
  82      }
  83  
  84      /**
  85       * Returns non-localised description of what happened.
  86       *
  87       * @return string
  88       */
  89      public function get_description() {
  90          return "The user with id '$this->userid' deleted the blog entry with id '$this->objectid'.";
  91      }
  92  
  93      /**
  94       * Custom validations.
  95       *
  96       * @throws \coding_exception
  97       * @return void
  98       */
  99      protected function validate_data() {
 100          parent::validate_data();
 101  
 102          if (!isset($this->relateduserid)) {
 103              throw new \coding_exception('The \'relateduserid\' must be set.');
 104          }
 105      }
 106  
 107      public static function get_objectid_mapping() {
 108          // Blogs are not backed up, so no need for mapping for restore.
 109          return array('db' => 'post', 'restore' => base::NOT_MAPPED);
 110      }
 111  }