2 // This file is part of Moodle - http://moodle.org/
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.
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.
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/>.
18 * The mod_assign submission status viewed event.
21 * @copyright 2014 Mark Nelson <markn@moodle.com>
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
25 namespace mod_assign\event;
27 defined('MOODLE_INTERNAL') || die();
30 * The mod_assign submission status viewed event class.
32 * @property-read array $other {
33 * Extra information about event.
35 * - int assignid: the id of the assignment.
40 * @copyright 2014 Mark Nelson <markn@moodle.com>
41 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
43 class submission_status_viewed extends base {
45 * Flag for prevention of direct create() call.
48 protected static $preventcreatecall = true;
51 * Create instance of event.
53 * @param \assign $assign
54 * @return submission_status_viewed
56 public static function create_from_assign(\assign $assign) {
58 'context' => $assign->get_context(),
60 'assignid' => $assign->get_instance()->id,
63 self::$preventcreatecall = false;
64 /** @var submission_status_viewed $event */
65 $event = self::create($data);
66 self::$preventcreatecall = true;
67 $event->set_assign($assign);
76 protected function init() {
77 $this->data['crud'] = 'r';
78 $this->data['edulevel'] = self::LEVEL_OTHER;
82 * Return localised event name.
86 public static function get_name() {
87 return get_string('eventsubmissionstatusviewed', 'mod_assign');
91 * Returns description of what happened.
95 public function get_description() {
96 return "The user with id '$this->userid' has viewed the submission status page for the assignment with the " .
97 "course module id '$this->contextinstanceid'.";
101 * Return legacy data for add_to_log().
105 protected function get_legacy_logdata() {
106 $this->set_legacy_logdata('view', get_string('viewownsubmissionstatus', 'assign'));
107 return parent::get_legacy_logdata();
113 * @throws \coding_exception
116 protected function validate_data() {
117 if (self::$preventcreatecall) {
118 throw new \coding_exception('cannot call submission_status_viewed::create() directly, use submission_status_viewed::create_from_assign() instead.');
121 parent::validate_data();
123 if (!isset($this->other['assignid'])) {
124 throw new \coding_exception('The \'assignid\' must be set in other.');