Merge branch 'install_master' of https://git.in.moodle.com/amosbot/moodle-install
[moodle.git] / admin / courseformats.php
blob80f76803bb111df2aad85c380ef6363bf87fd9e1
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 * Allows the admin to enable, disable and uninstall course formats
20 * @package core_admin
21 * @copyright 2012 Marina Glancy
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
25 require_once('../config.php');
26 require_once($CFG->libdir.'/adminlib.php');
28 $action = required_param('action', PARAM_ALPHANUMEXT);
29 $formatname = required_param('format', PARAM_PLUGIN);
31 $syscontext = context_system::instance();
32 $PAGE->set_url('/admin/courseformats.php');
33 $PAGE->set_context($syscontext);
35 require_login();
36 require_capability('moodle/site:config', $syscontext);
37 require_sesskey();
39 $return = new moodle_url('/admin/settings.php', array('section' => 'manageformats'));
41 $formatplugins = core_plugin_manager::instance()->get_plugins_of_type('format');
42 $sortorder = array_flip(array_keys($formatplugins));
44 if (!isset($formatplugins[$formatname])) {
45 print_error('courseformatnotfound', 'error', $return, $formatname);
48 switch ($action) {
49 case 'disable':
50 if ($formatplugins[$formatname]->is_enabled()) {
51 if (get_config('moodlecourse', 'format') === $formatname) {
52 print_error('cannotdisableformat', 'error', $return);
54 set_config('disabled', 1, 'format_'. $formatname);
55 core_plugin_manager::reset_caches();
57 break;
58 case 'enable':
59 if (!$formatplugins[$formatname]->is_enabled()) {
60 unset_config('disabled', 'format_'. $formatname);
61 core_plugin_manager::reset_caches();
63 break;
64 case 'up':
65 if ($sortorder[$formatname]) {
66 $currentindex = $sortorder[$formatname];
67 $seq = array_keys($formatplugins);
68 $seq[$currentindex] = $seq[$currentindex-1];
69 $seq[$currentindex-1] = $formatname;
70 set_config('format_plugins_sortorder', implode(',', $seq));
72 break;
73 case 'down':
74 if ($sortorder[$formatname] < count($sortorder)-1) {
75 $currentindex = $sortorder[$formatname];
76 $seq = array_keys($formatplugins);
77 $seq[$currentindex] = $seq[$currentindex+1];
78 $seq[$currentindex+1] = $formatname;
79 set_config('format_plugins_sortorder', implode(',', $seq));
81 break;
83 redirect($return);