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84 lines
3.5 KiB
84 lines
3.5 KiB
<?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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* Event observers for workshopallocation_scheduled.
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*
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* @package workshopallocation_scheduled
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* @copyright 2013 Adrian Greeve <adrian@moodle.com>
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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 workshopallocation_scheduled;
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defined('MOODLE_INTERNAL') || die();
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/**
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* Class for workshopallocation_scheduled observers.
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*
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* @package workshopallocation_scheduled
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* @copyright 2013 Adrian Greeve <adrian@moodle.com>
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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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class observer {
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/**
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* Triggered when the '\mod_workshop\event\course_module_viewed' event is triggered.
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*
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* This does the same job as {@link workshopallocation_scheduled_cron()} but for the
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* single workshop. The idea is that we do not need to wait for cron to execute.
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* Displaying the workshop main view.php can trigger the scheduled allocation, too.
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*
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* @param \mod_workshop\event\course_module_viewed $event
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* @return bool
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*/
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public static function workshop_viewed($event) {
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global $DB, $CFG;
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require_once($CFG->dirroot . '/mod/workshop/locallib.php');
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$workshop = $event->get_record_snapshot('workshop', $event->objectid);
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$course = $event->get_record_snapshot('course', $event->courseid);
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$cm = $event->get_record_snapshot('course_modules', $event->contextinstanceid);
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$workshop = new \workshop($workshop, $cm, $course);
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$now = time();
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// Non-expensive check to see if the scheduled allocation can even happen.
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if ($workshop->phase == \workshop::PHASE_SUBMISSION and $workshop->submissionend > 0 and $workshop->submissionend < $now) {
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// Make sure the scheduled allocation has been configured for this workshop, that it has not
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// been executed yet and that the passed workshop record is still valid.
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$sql = "SELECT a.id
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FROM {workshopallocation_scheduled} a
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JOIN {workshop} w ON a.workshopid = w.id
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WHERE w.id = :workshopid
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AND a.enabled = 1
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AND w.phase = :phase
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AND w.submissionend > 0
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AND w.submissionend < :now
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AND (a.timeallocated IS NULL OR a.timeallocated < w.submissionend)";
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$params = array('workshopid' => $workshop->id, 'phase' => \workshop::PHASE_SUBMISSION, 'now' => $now);
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if ($DB->record_exists_sql($sql, $params)) {
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// Allocate submissions for assessments.
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$allocator = $workshop->allocator_instance('scheduled');
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$result = $allocator->execute();
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// Todo inform the teachers about the results.
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}
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}
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return true;
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}
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}
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