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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* An event observer.
*
* @package assignfeedback_editpdf
* @copyright 2016 Damyon Wiese
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace assignfeedback_editpdf\event;
/**
* An event observer.
* @copyright 2016 Damyon Wiese
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class observer {
/**
* Listen to events and queue the submission for processing.
* @param \mod_assign\event\submission_created $event
*/
public static function submission_created(\mod_assign\event\submission_created $event) {
self::queue_conversion($event);
}
/**
* Listen to events and queue the submission for processing.
* @param \mod_assign\event\submission_updated $event
*/
public static function submission_updated(\mod_assign\event\submission_updated $event) {
self::queue_conversion($event);
}
/**
* Queue the submission for processing.
* @param \mod_assign\event\base $event The submission created/updated event.
*/
protected static function queue_conversion($event) {
global $DB;
$submissionid = $event->other['submissionid'];
$submissionattempt = $event->other['submissionattempt'];
$fields = array( 'submissionid' => $submissionid, 'submissionattempt' => $submissionattempt);
$record = (object) $fields;
$exists = $DB->get_record('assignfeedback_editpdf_queue', $fields);
if (!$exists) {
$DB->insert_record('assignfeedback_editpdf_queue', $record);
} else {
// This submission attempt was already queued, so just reset the existing failure counter to ensure it gets processed.
$exists->attemptedconversions = 0;
$DB->update_record('assignfeedback_editpdf_queue', $exists);
}
}
}