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Differences Between: [Versions 401 and 402] [Versions 401 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_assign grading form viewed event.
  19   *
  20   * @package    mod_assign
  21   * @copyright  2014 Mark Nelson <markn@moodle.com>
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  namespace mod_assign\event;
  26  
  27  defined('MOODLE_INTERNAL') || die();
  28  
  29  /**
  30   * The mod_assign grading form viewed event class.
  31   *
  32   * @property-read array $other {
  33   *      Extra information about event.
  34   *
  35   *      - int assignid: the id of the assignment.
  36   * }
  37   *
  38   * @package    mod_assign
  39   * @since      Moodle 2.7
  40   * @copyright  2014 Mark Nelson <markn@moodle.com>
  41   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  42   */
  43  class grading_form_viewed extends base {
  44      /**
  45       * Flag for prevention of direct create() call.
  46       * @var bool
  47       */
  48      protected static $preventcreatecall = true;
  49  
  50      /**
  51       * Create instance of event.
  52       *
  53       * @param \assign $assign
  54       * @param \stdClass $user
  55       * @return grading_form_viewed
  56       */
  57      public static function create_from_user(\assign $assign, \stdClass $user) {
  58          $data = array(
  59              'relateduserid' => $user->id,
  60              'context' => $assign->get_context(),
  61              'other' => array(
  62                  'assignid' => $assign->get_instance()->id,
  63              ),
  64          );
  65          self::$preventcreatecall = false;
  66          /** @var grading_form_viewed $event */
  67          $event = self::create($data);
  68          self::$preventcreatecall = true;
  69          $event->set_assign($assign);
  70          $event->add_record_snapshot('user', $user);
  71          return $event;
  72      }
  73  
  74      /**
  75       * Init method.
  76       */
  77      protected function init() {
  78          $this->data['crud'] = 'r';
  79          $this->data['edulevel'] = self::LEVEL_TEACHING;
  80      }
  81  
  82      /**
  83       * Returns localised general event name.
  84       *
  85       * @return string
  86       */
  87      public static function get_name() {
  88          return get_string('eventgradingformviewed', 'mod_assign');
  89      }
  90  
  91      /**
  92       * Returns description of what happened.
  93       *
  94       * @return string
  95       */
  96      public function get_description() {
  97          return "The user with id '$this->userid' viewed the grading form for the user with id '$this->relateduserid' " .
  98              "for the assignment with course module id '$this->contextinstanceid'.";
  99      }
 100  
 101      /**
 102       * Return legacy data for add_to_log().
 103       *
 104       * @return array
 105       */
 106      protected function get_legacy_logdata() {
 107          $user = $this->get_record_snapshot('user', $this->relateduserid);
 108          $msg = get_string('viewgradingformforstudent', 'assign',
 109              array('id' => $user->id, 'fullname' => fullname($user)));
 110          $this->set_legacy_logdata('view grading form', $msg);
 111          return parent::get_legacy_logdata();
 112      }
 113  
 114      /**
 115       * Custom validation.
 116       *
 117       * @throws \coding_exception
 118       */
 119      protected function validate_data() {
 120          if (self::$preventcreatecall) {
 121              throw new \coding_exception('cannot call grading_form_viewed::create() directly, use grading_form_viewed::create_from_user() instead.');
 122          }
 123  
 124          parent::validate_data();
 125  
 126          if (!isset($this->relateduserid)) {
 127              throw new \coding_exception('The \'relateduserid\' must be set.');
 128          }
 129  
 130          if (!isset($this->other['assignid'])) {
 131              throw new \coding_exception('The \'assignid\' value must be set in other.');
 132          }
 133      }
 134  
 135      public static function get_other_mapping() {
 136          $othermapped = array();
 137          $othermapped['assignid'] = array('db' => 'assign', 'restore' => 'assign');
 138  
 139          return $othermapped;
 140      }
 141  }