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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  /**
  18   * calendar subscription updated event.
  19   *
  20   * @package    core
  21   * @copyright  2016 Stephen Bourget
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  namespace core\event;
  26  defined('MOODLE_INTERNAL') || die();
  27  
  28  /**
  29   * Event triggered after a calendar subscription is updated.
  30   *
  31   * @property-read array $other {
  32   *      Extra information about the event.
  33   *
  34   *      - string eventtype: the type of events (site, course, group, user).
  35   *      - int courseid: The ID of the course (SITEID, User(0) or actual course)
  36   * }
  37   *
  38   * @package    core
  39   * @since      Moodle 3.2
  40   * @copyright  2016 Stephen Bourget
  41   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  42   */
  43  class calendar_subscription_updated extends base
  44  {
  45  
  46      /**
  47       * Init method.
  48       *
  49       * @return void
  50       */
  51      protected function init() {
  52          $this->data['crud'] = 'u';
  53          $this->data['edulevel'] = self::LEVEL_OTHER;
  54          $this->data['objecttable'] = 'event_subscriptions';
  55      }
  56  
  57      /**
  58       * Returns localised general event name.
  59       *
  60       * @return string
  61       */
  62      public static function get_name() {
  63          return get_string('eventsubscriptionupdated', 'calendar');
  64      }
  65  
  66      /**
  67       * Returns description of what happened.
  68       *
  69       * @return string
  70       */
  71      public function get_description() {
  72          return "User {$this->userid} has updated a calendar
  73          subscription with id {$this->objectid} of event type {$this->other['eventtype']}.";
  74      }
  75  
  76      /**
  77       * Returns relevant URL.
  78       *
  79       * @return \moodle_url
  80       */
  81      public function get_url() {
  82          $params = [];
  83          if ($this->other['eventtype'] == 'course' || $this->other['eventtype'] == 'group') {
  84              $params['course'] = $this->other['courseid'];
  85              if ($this->other['eventtype'] == 'group' && isset($this->other['groupid'])) {
  86                  $params['group'] = $this->other['groupid'];
  87              }
  88          }
  89          if ($this->other['eventtype'] == 'category' && isset($this->other['categoryid'])) {
  90              $params['category'] = $this->other['categoryid'];
  91          }
  92          return new \moodle_url('/calendar/managesubscriptions.php', $params);
  93      }
  94  
  95      /**
  96       * Custom validations.
  97       *
  98       * @throws \coding_exception
  99       * @return void
 100       */
 101      protected function validate_data() {
 102          parent::validate_data();
 103          if (!isset($this->context)) {
 104              throw new \coding_exception('The \'context\' must be set.');
 105          }
 106          if (!isset($this->objectid)) {
 107              throw new \coding_exception('The \'objectid\' must be set.');
 108          }
 109          if (!isset($this->other['eventtype'])) {
 110              throw new \coding_exception('The \'eventtype\' value must be set in other.');
 111          }
 112          if ($this->other['eventtype'] == 'course' || $this->other['eventtype'] == 'group') {
 113              if (!isset($this->other['courseid'])) {
 114                  throw new \coding_exception('The \'courseid\' value must be set in other.');
 115              }
 116              if ($this->other['eventtype'] == 'group' && !isset($this->other['groupid'])) {
 117                  throw new \coding_exception('The \'groupid\' value must be set in other.');
 118              }
 119          }
 120          if ($this->other['eventtype'] == 'category' && !isset($this->other['categoryid'])) {
 121              throw new \coding_exception('The \'categoryid\' value must be set in other.');
 122          }
 123      }
 124  
 125      /**
 126       * Returns mappings for restore
 127       *
 128       * @return array
 129       */
 130      public static function get_objectid_mapping() {
 131          return array('db' => 'event_subscriptions', 'restore' => 'event_subscriptions');
 132      }
 133  }