1<?php 2// This file is part of Moodle - http://moodle.org/ 3// 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. 8// 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. 13// 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/>. 16 17/** 18 * A scheduled task. 19 * 20 * @package core 21 * @copyright 2013 onwards Martin Dougiamas http://dougiamas.com 22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 23 */ 24namespace core\task; 25 26/** 27 * Simple task to run the plagiarism cron. 28 */ 29class plagiarism_cron_task extends scheduled_task { 30 31 /** 32 * Get a descriptive name for this task (shown to admins). 33 * 34 * @return string 35 */ 36 public function get_name() { 37 return get_string('taskplagiarismcron', 'admin'); 38 } 39 40 /** 41 * Do the job. 42 * Throw exceptions on errors (the job will be retried). 43 */ 44 public function execute() { 45 global $CFG; 46 47 if (!empty($CFG->enableplagiarism)) { 48 require_once($CFG->libdir.'/plagiarismlib.php'); 49 $plagiarismplugins = plagiarism_load_available_plugins(); 50 foreach ($plagiarismplugins as $plugin => $dir) { 51 require_once($dir . '/lib.php'); 52 $plagiarismclass = "plagiarism_plugin_$plugin"; 53 $plagiarismplugin = new $plagiarismclass; 54 if (method_exists($plagiarismplugin, 'cron')) { 55 mtrace('Processing cron function for plagiarism_plugin_' . $plugin . '...', ''); 56 cron_trace_time_and_memory(); 57 mtrace('It has been detected the class ' . $plagiarismclass . ' has a legacy cron method 58 implemented. Plagiarism plugins should implement their own schedule tasks.', ''); 59 $plagiarismplugin->cron(); 60 } 61 } 62 } 63 } 64 65} 66