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1 efrain 1
<?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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 * A schedule task for scheduled allocation cron.
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 *
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 * @package   workshopallocation_scheduled
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 * @copyright 2019 Simey Lameze <simey@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\task;
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defined('MOODLE_INTERNAL') || die();
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/**
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 * The main schedule task for scheduled allocation cron.
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 *
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 * @package   workshopallocation_scheduled
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 * @copyright 2019 Simey Lameze <simey@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 cron_task extends \core\task\scheduled_task {
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    /**
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     * Get a descriptive name for this task (shown to admins).
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     *
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     * @return string
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     */
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    public function get_name() {
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        return get_string('crontask', 'workshopallocation_scheduled');
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    }
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    /**
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     * Run scheduled allocation cron.
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     */
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    public function execute() {
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        global $CFG, $DB;
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        $sql = "SELECT w.*
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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 a.enabled = 1
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                   AND w.phase = 20
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                   AND w.submissionend > 0
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                   AND w.submissionend < ?
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                   AND (a.timeallocated IS NULL OR a.timeallocated < w.submissionend)";
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        $workshops = $DB->get_records_sql($sql, array(time()));
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        if (empty($workshops)) {
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            mtrace('... no workshops awaiting scheduled allocation. ', '');
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            return;
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        }
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        mtrace('... executing scheduled allocation in ' . count($workshops) . ' workshop(s) ... ', '');
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        require_once($CFG->dirroot . '/mod/workshop/locallib.php');
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        foreach ($workshops as $workshop) {
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            $cm = get_coursemodule_from_instance('workshop', $workshop->id, $workshop->course, false, MUST_EXIST);
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            $course = $DB->get_record('course', ['id' => $cm->course], '*', MUST_EXIST);
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            $workshop = new \workshop($workshop, $cm, $course);
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            $allocator = $workshop->allocator_instance('scheduled');
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            $allocator->execute();
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        }
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    }
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}