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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* The mod_assign abstract base event.
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*
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* @package mod_assign
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* @copyright 2014 Mark Nelson
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace mod_assign\event;
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defined('MOODLE_INTERNAL') || die();
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/**
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* The mod_assign abstract base event class.
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*
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* Most mod_assign events can extend this class.
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*
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* @package mod_assign
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* @since Moodle 2.7
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* @copyright 2014 Mark Nelson
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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abstract class base extends \core\event\base {
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/** @var \assign */
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protected $assign;
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/**
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* Legacy log data.
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*
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* @var array
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*/
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protected $legacylogdata;
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/**
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* Set assign instance for this event.
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* @param \assign $assign
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* @throws \coding_exception
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*/
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public function set_assign(\assign $assign) {
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if ($this->is_triggered()) {
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throw new \coding_exception('set_assign() must be done before triggerring of event');
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}
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if ($assign->get_context()->id != $this->get_context()->id) {
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throw new \coding_exception('Invalid assign isntance supplied!');
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}
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if ($assign->is_blind_marking()) {
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$this->data['anonymous'] = 1;
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}
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$this->assign = $assign;
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}
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/**
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* Get assign instance.
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*
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* NOTE: to be used from observers only.
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*
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* @throws \coding_exception
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* @return \assign
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*/
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public function get_assign() {
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if ($this->is_restored()) {
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throw new \coding_exception('get_assign() is intended for event observers only');
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}
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if (!isset($this->assign)) {
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debugging('assign property should be initialised in each event', DEBUG_DEVELOPER);
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global $CFG;
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require_once($CFG->dirroot . '/mod/assign/locallib.php');
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$cm = get_coursemodule_from_id('assign', $this->contextinstanceid, 0, false, MUST_EXIST);
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$course = get_course($cm->course);
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$this->assign = new \assign($this->get_context(), $cm, $course);
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}
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return $this->assign;
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}
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/**
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* Returns relevant URL.
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*
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* @return \moodle_url
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*/
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public function get_url() {
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return new \moodle_url('/mod/assign/view.php', array('id' => $this->contextinstanceid));
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}
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/**
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* Custom validation.
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*
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* @throws \coding_exception
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*/
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protected function validate_data() {
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parent::validate_data();
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if ($this->contextlevel != CONTEXT_MODULE) {
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throw new \coding_exception('Context level must be CONTEXT_MODULE.');
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}
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}
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}
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