Proyectos de Subversion Moodle

<?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/>.

/**
 * Enrol config manipulation script.
 *
 * @package    core
 * @subpackage enrol
 * @copyright  2010 Petr Skoda {@link http://skodak.org}
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

define('NO_OUTPUT_BUFFERING', true);

require_once('../config.php');
require_once($CFG->libdir.'/adminlib.php');

$action  = required_param('action', PARAM_ALPHANUMEXT);
$enrol   = required_param('enrol', PARAM_PLUGIN);
$confirm = optional_param('confirm', 0, PARAM_BOOL);

$PAGE->set_url('/admin/enrol.php');
$PAGE->set_context(context_system::instance());

require_admin();
require_sesskey();

$enabled = enrol_get_plugins(true);
$all     = enrol_get_plugins(false);

$return = new moodle_url('/admin/settings.php', array('section'=>'manageenrols'));

switch ($action) {
    case 'disable':
        $class = \core_plugin_manager::resolve_plugininfo_class('enrol');
        $class::enable_plugin($enrol, false);
        break;

    case 'enable':
        if (!isset($all[$enrol])) {
            break;
        }
        $class = \core_plugin_manager::resolve_plugininfo_class('enrol');
        $class::enable_plugin($enrol, true);
        break;

    case 'up':
        if (!isset($enabled[$enrol])) {
            break;
        }
        $enabled = array_keys($enabled);
        $enabled = array_flip($enabled);
        $current = $enabled[$enrol];
        if ($current == 0) {
            break; //already at the top
        }
        $enabled = array_flip($enabled);
        $enabled[$current] = $enabled[$current - 1];
        $enabled[$current - 1] = $enrol;
        set_config('enrol_plugins_enabled', implode(',', $enabled));
        break;

    case 'down':
        if (!isset($enabled[$enrol])) {
            break;
        }
        $enabled = array_keys($enabled);
        $enabled = array_flip($enabled);
        $current = $enabled[$enrol];
        if ($current == count($enabled) - 1) {
            break; //already at the end
        }
        $enabled = array_flip($enabled);
        $enabled[$current] = $enabled[$current + 1];
        $enabled[$current + 1] = $enrol;
        set_config('enrol_plugins_enabled', implode(',', $enabled));
        break;

    case 'migrate':
        if (get_string_manager()->string_exists('pluginname', 'enrol_'.$enrol)) {
            $strplugin = get_string('pluginname', 'enrol_'.$enrol);
        } else {
            $strplugin = $enrol;
        }

        $PAGE->set_title($strplugin);
        echo $OUTPUT->header();

        // This may take a long time.
        core_php_time_limit::raise();

        // Disable plugin to prevent concurrent cron execution.
        unset($enabled[$enrol]);
        set_config('enrol_plugins_enabled', implode(',', array_keys($enabled)));

        echo $OUTPUT->heading(get_string('uninstallmigrating', 'enrol', 'enrol_'.$enrol));

        require_once("$CFG->dirroot/enrol/manual/locallib.php");
        enrol_manual_migrate_plugin_enrolments($enrol);

        echo $OUTPUT->notification(get_string('success'), 'notifysuccess');

        if (!$return = core_plugin_manager::instance()->get_uninstall_url('enrol_'.$enrol, 'manage')) {
            $return = new moodle_url('/admin/plugins.php');
        }
        echo $OUTPUT->continue_button($return);
        echo $OUTPUT->footer();
        exit;
}


redirect($return);