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   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 associated with a context.
  18   *
  19   * @package    core
  20   * @copyright  2016 Stephen Bourget
  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 for event to be triggered when an external blog is updated in moodle.
  29   *
  30   * @property-read array $other {
  31   *      Extra information about event.
  32   *
  33   *      - string url: web address of the external blog.
  34   *
  35   * @package    core
  36   * @since      Moodle 3.2
  37   * @copyright  2016 Stephen Bourget
  38   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  39   */
  40  class blog_external_updated extends base {
  41  
  42      /**
  43       * Set basic properties for the event.
  44       */
  45      protected function init() {
  46          $this->data['objecttable'] = 'blog_external';
  47          $this->data['crud'] = 'u';
  48          $this->data['edulevel'] = self::LEVEL_PARTICIPATING;
  49      }
  50  
  51      /**
  52       * Returns localised general event name.
  53       *
  54       * @return string
  55       */
  56      public static function get_name() {
  57          return get_string('eventblogexternalupdated', 'core_blog');
  58      }
  59  
  60      /**
  61       * Returns non-localised event description with id's for admin use only.
  62       *
  63       * @return string
  64       */
  65      public function get_description() {
  66          return "The user with id '$this->userid' added the external blog with the id '{$this->objectid}'" .
  67              " with the web address '{$this->other['url']}'.";
  68      }
  69  
  70      /**
  71       * Custom validations.
  72       *
  73       * @throws \coding_exception when validation fails.
  74       * @return void
  75       */
  76      protected function validate_data() {
  77          parent::validate_data();
  78  
  79          if (!isset($this->other['url'])) {
  80              throw new \coding_exception('The \'url\' value must be set in other.');
  81          }
  82      }
  83  
  84      /**
  85       * Used for maping events on restore
  86       *
  87       * @return bool
  88       */
  89      public static function get_other_mapping() {
  90          // No mapping required.
  91          return false;
  92      }
  93  
  94      /**
  95       * Used for restore of events.
  96       *
  97       * @return array
  98       */
  99      public static function get_objectid_mapping() {
 100          // Blogs are not backed up, so no mapping required for restore.
 101          return array('db' => 'blog_external', 'restore' => base::NOT_MAPPED);
 102      }
 103  }
 104