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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   * Enrol instance created event.
  19   *
  20   * @package    core
  21   * @copyright  2015 Marina Glancy
  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   * Enrol instance created event class.
  30   *
  31   * @property-read array $other {
  32   *      Extra information about event.
  33   *
  34   *      - string enrol: name of enrol method
  35   * }
  36   *
  37   * @package    core
  38   * @since      Moodle 2.9
  39   * @copyright  2015 Marina Glancy
  40   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  41   */
  42  class enrol_instance_created extends base {
  43  
  44      /**
  45       * Api to Create new event from enrol object.
  46       *
  47       * @param \stdClass $enrol record from DB table 'enrol'
  48       * @return \core\event\base returns instance of new event
  49       */
  50      public static final function create_from_record($enrol) {
  51          $event = static::create(array(
  52              'context'  => \context_course::instance($enrol->courseid),
  53              'objectid' => $enrol->id,
  54              'other'    => array('enrol' => $enrol->enrol)
  55          ));
  56          return $event;
  57      }
  58  
  59      /**
  60       * Returns description of what happened.
  61       *
  62       * @return string
  63       */
  64      public function get_description() {
  65          return "The user with id '$this->userid' created the instance of enrolment method '" .
  66                  $this->other['enrol'] . "' with id '$this->objectid'.";
  67      }
  68  
  69      /**
  70       * Return localised event name.
  71       *
  72       * @return string
  73       */
  74      public static function get_name() {
  75          return get_string('eventenrolinstancecreated', 'enrol');
  76      }
  77  
  78      /**
  79       * Get URL related to the action
  80       *
  81       * @return \moodle_url
  82       */
  83      public function get_url() {
  84          return new \moodle_url('/enrol/instances.php', array('id' => $this->courseid));
  85      }
  86  
  87      /**
  88       * Init method.
  89       *
  90       * @return void
  91       */
  92      protected function init() {
  93          $this->data['crud'] = 'c';
  94          $this->data['edulevel'] = self::LEVEL_OTHER;
  95          $this->data['objecttable'] = 'enrol';
  96      }
  97  
  98      /**
  99       * custom validations
 100       *
 101       * Throw \coding_exception notice in case of any problems.
 102       */
 103      protected function validate_data() {
 104          parent::validate_data();
 105          if (!isset($this->other['enrol'])) {
 106              throw new \coding_exception('The \'enrol\' value must be set in other.');
 107          }
 108      }
 109  
 110      public static function get_objectid_mapping() {
 111          return array('db' => 'enrol', 'restore' => 'enrol');
 112      }
 113  
 114      public static function get_other_mapping() {
 115          // Nothing to map.
 116          return false;
 117      }
 118  }