admin/enrol.php

   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  * Enrol config manipulation script.
  19  *
  20  * @package    core
  21  * @subpackage enrol
  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
  26 define('NO_OUTPUT_BUFFERING', true);
  27
  28 require_once('../config.php');
  29 require_once($CFG->libdir.'/adminlib.php');
  30
  31 $action  = required_param('action', PARAM_ALPHANUMEXT);
  32 $enrol   = required_param('enrol', PARAM_PLUGIN);
  33 $confirm = optional_param('confirm', 0, PARAM_BOOL);
  34
  35 $PAGE->set_url('/admin/enrol.php');
  36 $PAGE->set_context(context_system::instance());
  37
  38 require_admin();
  39 require_sesskey();
  40
  41 $enabled = enrol_get_plugins(true);
  42 $all     = enrol_get_plugins(false);
  43
  44 $return = new moodle_url('/admin/settings.php', array('section'=>'manageenrols'));
  45
  46 $syscontext = context_system::instance();
  47
  48 switch ($action) {
  49     case 'disable':
  50         unset($enabled[$enrol]);
  51         set_config('enrol_plugins_enabled', implode(',', array_keys($enabled)));
  52         core_plugin_manager::reset_caches();
  53         $syscontext->mark_dirty(); // resets all enrol caches
  54         break;
  55
  56     case 'enable':
  57         if (!isset($all[$enrol])) {
  58             break;
  59         }
  60         $enabled = array_keys($enabled);
  61         $enabled[] = $enrol;
  62         set_config('enrol_plugins_enabled', implode(',', $enabled));
  63         core_plugin_manager::reset_caches();
  64         $syscontext->mark_dirty(); // resets all enrol caches
  65         break;
  66
  67     case 'up':
  68         if (!isset($enabled[$enrol])) {
  69             break;
  70         }
  71         $enabled = array_keys($enabled);
  72         $enabled = array_flip($enabled);
  73         $current = $enabled[$enrol];
  74         if ($current == 0) {
  75             break; //already at the top
  76         }
  77         $enabled = array_flip($enabled);
  78         $enabled[$current] = $enabled[$current - 1];
  79         $enabled[$current - 1] = $enrol;
  80         set_config('enrol_plugins_enabled', implode(',', $enabled));
  81         break;
  82
  83     case 'down':
  84         if (!isset($enabled[$enrol])) {
  85             break;
  86         }
  87         $enabled = array_keys($enabled);
  88         $enabled = array_flip($enabled);
  89         $current = $enabled[$enrol];
  90         if ($current == count($enabled) - 1) {
  91             break; //already at the end
  92         }
  93         $enabled = array_flip($enabled);
  94         $enabled[$current] = $enabled[$current + 1];
  95         $enabled[$current + 1] = $enrol;
  96         set_config('enrol_plugins_enabled', implode(',', $enabled));
  97         break;
  98
  99     case 'migrate':
 100         if (get_string_manager()->string_exists('pluginname', 'enrol_'.$enrol)) {
 101             $strplugin = get_string('pluginname', 'enrol_'.$enrol);
 102         } else {
 103             $strplugin = $enrol;
 104         }
 105
 106         $PAGE->set_title($strplugin);
 107         echo $OUTPUT->header();
 108
 109         // This may take a long time.
 110         core_php_time_limit::raise();
 111
 112         // Disable plugin to prevent concurrent cron execution.
 113         unset($enabled[$enrol]);
 114         set_config('enrol_plugins_enabled', implode(',', array_keys($enabled)));
 115
 116         echo $OUTPUT->heading(get_string('uninstallmigrating', 'enrol', 'enrol_'.$enrol));
 117
 118         require_once("$CFG->dirroot/enrol/manual/locallib.php");
 119         enrol_manual_migrate_plugin_enrolments($enrol);
 120
 121         echo $OUTPUT->notification(get_string('success'), 'notifysuccess');
 122
 123         if (!$return = core_plugin_manager::instance()->get_uninstall_url('enrol_'.$enrol, 'manage')) {
 124             $return = new moodle_url('/admin/plugins.php');
 125         }
 126         echo $OUTPUT->continue_button($return);
 127         echo $OUTPUT->footer();
 128         exit;
 129 }
 130
 131
 132 redirect($return);