source: moodle/trunk/fuentes/admin/purgecaches.php @ 136

Last change on this file since 136 was 136, checked in by mabarracus, 3 years ago

Ported code to xenial

File size: 2.2 KB
Line 
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
26require_once('../config.php');
27require_once($CFG->libdir.'/adminlib.php');
28
29$confirm = optional_param('confirm', 0, PARAM_BOOL);
30$returnurl = optional_param('returnurl', null, PARAM_LOCALURL);
31
32// If we have got here as a confirmed aciton, do it.
33if ($confirm && isloggedin() && confirm_sesskey()) {
34    require_capability('moodle/site:config', context_system::instance());
35
36    // Valid request. Purge, and redirect the user back to where they came from.
37    purge_all_caches();
38
39    if ($returnurl) {
40        $returnurl = $CFG->wwwroot . $returnurl;
41    } else {
42        $returnurl = new moodle_url('/admin/purgecaches.php');
43    }
44    redirect($returnurl, get_string('purgecachesfinished', 'admin'));
45}
46
47// Otherwise, show a button to actually purge the caches.
48admin_externalpage_setup('purgecaches');
49
50$actionurl = new moodle_url('/admin/purgecaches.php', array('sesskey'=>sesskey(), 'confirm'=>1));
51if ($returnurl) {
52    $actionurl->param('returnurl', $returnurl);
53}
54
55echo $OUTPUT->header();
56echo $OUTPUT->heading(get_string('purgecaches', 'admin'));
57
58echo $OUTPUT->box_start('generalbox', 'notice');
59echo html_writer::tag('p', get_string('purgecachesconfirm', 'admin'));
60echo $OUTPUT->single_button($actionurl, get_string('purgecaches', 'admin'), 'post');
61echo $OUTPUT->box_end();
62
63echo $OUTPUT->footer();
Note: See TracBrowser for help on using the repository browser.