See Release Notes
Long Term Support Release
Differences Between: [Versions 310 and 401] [Versions 39 and 401]
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 * This script triggers a full purging of system caches, 19 * this is useful mostly for developers who did not disable the caching. 20 * 21 * @package core 22 * @copyright 2010 Petr Skoda {@link http://skodak.org} 23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 24 */ 25 26 require_once('../config.php'); 27 require_once($CFG->libdir.'/adminlib.php'); 28 29 $confirm = optional_param('confirm', 0, PARAM_BOOL); 30 $returnurl = optional_param('returnurl', '/admin/purgecaches.php', PARAM_LOCALURL); 31 $returnurl = new moodle_url($returnurl); 32 33 admin_externalpage_setup('purgecaches'); 34 35 $form = new core_admin\form\purge_caches(null, ['returnurl' => $returnurl]); 36 37 // If we have got here as a confirmed aciton, do it. 38 if ($data = $form->get_data()) { 39 40 // Valid request. Purge, and redirect the user back to where they came from. 41 if (isset($data->all)) { 42 purge_caches(); 43 $message = get_string('purgecachesfinished', 'admin'); 44 } else { 45 purge_caches($data->purgeselectedoptions); 46 $message = get_string('purgeselectedcachesfinished', 'admin'); 47 } 48 49 } else if ($confirm && confirm_sesskey()) { 50 purge_caches(); 51 $message = get_string('purgecachesfinished', 'admin'); 52 } 53 54 // Redirect and/or show notification message confirming cache(s) were purged. 55 if (isset($message)) { 56 if (!$PAGE->url->compare($returnurl, URL_MATCH_BASE)) { 57 redirect($returnurl, $message); 58 } 59 60 // We are already on the purge caches page, add the notification. 61 \core\notification::add($message, \core\output\notification::NOTIFY_INFO); 62 } 63 64 // Otherwise, show a form to actually purge the caches. 65 66 echo $OUTPUT->header(); 67 echo $OUTPUT->heading(get_string('purgecachespage', 'admin')); 68 69 echo $OUTPUT->box_start('generalbox', 'notice'); 70 echo html_writer::tag('p', get_string('purgecachesconfirm', 'admin')); 71 echo $form->render(); 72 echo $OUTPUT->box_end(); 73 74 echo $OUTPUT->footer();
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