Merge branch 'MDL-70457_310' of https://github.com/stronk7/moodle into MOODLE_310_STABLE
[moodle.git] / admin / purgecaches.php
blobb4401c4c262655279fbfa0c96efcb4847e12df62
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.
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/>.
17 /**
18 * This script triggers a full purging of system caches,
19 * this is useful mostly for developers who did not disable the caching.
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
26 require_once('../config.php');
27 require_once($CFG->libdir.'/adminlib.php');
29 $confirm = optional_param('confirm', 0, PARAM_BOOL);
30 $returnurl = optional_param('returnurl', '/admin/purgecaches.php', PARAM_LOCALURL);
31 $returnurl = new moodle_url($returnurl);
33 admin_externalpage_setup('purgecaches');
35 $form = new core_admin\form\purge_caches(null, ['returnurl' => $returnurl]);
37 // If we have got here as a confirmed aciton, do it.
38 if ($data = $form->get_data()) {
40 // Valid request. Purge, and redirect the user back to where they came from.
41 $selected = $data->purgeselectedoptions;
42 purge_caches($selected);
44 if (isset($data->all)) {
45 $message = get_string('purgecachesfinished', 'admin');
46 } else {
47 $message = get_string('purgeselectedcachesfinished', 'admin');
50 } else if ($confirm && confirm_sesskey()) {
51 purge_caches();
52 $message = get_string('purgecachesfinished', 'admin');
55 if (isset($message)) {
56 redirect($returnurl, $message);
59 // Otherwise, show a form to actually purge the caches.
61 echo $OUTPUT->header();
62 echo $OUTPUT->heading(get_string('purgecachespage', 'admin'));
64 echo $OUTPUT->box_start('generalbox', 'notice');
65 echo html_writer::tag('p', get_string('purgecachesconfirm', 'admin'));
66 echo $form->render();
67 echo $OUTPUT->box_end();
69 echo $OUTPUT->footer();