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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Allows the admin to enable, disable and uninstall course formats
*
* @package core_admin
* @copyright 2012 Marina Glancy
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once('../config.php');
require_once($CFG->libdir.'/adminlib.php');
$action = required_param('action', PARAM_ALPHANUMEXT);
$formatname = required_param('format', PARAM_PLUGIN);
$syscontext = context_system::instance();
$PAGE->set_url('/admin/courseformats.php');
$PAGE->set_context($syscontext);
require_admin();
require_sesskey();
$return = new moodle_url('/admin/settings.php', array('section' => 'manageformats'));
$formatplugins = core_plugin_manager::instance()->get_plugins_of_type('format');
$sortorder = array_flip(array_keys($formatplugins));
if (!isset($formatplugins[$formatname])) {
print_error('courseformatnotfound', 'error', $return, $formatname);
}
switch ($action) {
case 'disable':
if ($formatplugins[$formatname]->is_enabled()) {
if (get_config('moodlecourse', 'format') === $formatname) {
print_error('cannotdisableformat', 'error', $return);
}
set_config('disabled', 1, 'format_'. $formatname);
core_plugin_manager::reset_caches();
}
break;
case 'enable':
if (!$formatplugins[$formatname]->is_enabled()) {
unset_config('disabled', 'format_'. $formatname);
core_plugin_manager::reset_caches();
}
break;
case 'up':
if ($sortorder[$formatname]) {
$currentindex = $sortorder[$formatname];
$seq = array_keys($formatplugins);
$seq[$currentindex] = $seq[$currentindex-1];
$seq[$currentindex-1] = $formatname;
set_config('format_plugins_sortorder', implode(',', $seq));
}
break;
case 'down':
if ($sortorder[$formatname] < count($sortorder)-1) {
$currentindex = $sortorder[$formatname];
$seq = array_keys($formatplugins);
$seq[$currentindex] = $seq[$currentindex+1];
$seq[$currentindex+1] = $formatname;
set_config('format_plugins_sortorder', implode(',', $seq));
}
break;
}
redirect($return);