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_login();
  39 require_capability('moodle/site:config', context_system::instance());
  40 require_sesskey();
  41
  42 $enabled = enrol_get_plugins(true);
  43 $all     = enrol_get_plugins(false);
  44
  45 $return = new moodle_url('/admin/settings.php', array('section'=>'manageenrols'));
  46
  47 $syscontext = context_system::instance();
  48
  49 switch ($action) {
  50     case 'disable':
  51         unset($enabled[$enrol]);
  52         set_config('enrol_plugins_enabled', implode(',', array_keys($enabled)));
  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         $syscontext->mark_dirty(); // resets all enrol caches
  64         break;
  65
  66     case 'up':
  67         if (!isset($enabled[$enrol])) {
  68             break;
  69         }
  70         $enabled = array_keys($enabled);
  71         $enabled = array_flip($enabled);
  72         $current = $enabled[$enrol];
  73         if ($current == 0) {
  74             break; //already at the top
  75         }
  76         $enabled = array_flip($enabled);
  77         $enabled[$current] = $enabled[$current - 1];
  78         $enabled[$current - 1] = $enrol;
  79         set_config('enrol_plugins_enabled', implode(',', $enabled));
  80         break;
  81
  82     case 'down':
  83         if (!isset($enabled[$enrol])) {
  84             break;
  85         }
  86         $enabled = array_keys($enabled);
  87         $enabled = array_flip($enabled);
  88         $current = $enabled[$enrol];
  89         if ($current == count($enabled) - 1) {
  90             break; //already at the end
  91         }
  92         $enabled = array_flip($enabled);
  93         $enabled[$current] = $enabled[$current + 1];
  94         $enabled[$current + 1] = $enrol;
  95         set_config('enrol_plugins_enabled', implode(',', $enabled));
  96         break;
  97
  98     case 'migrate':
  99         if (get_string_manager()->string_exists('pluginname', 'enrol_'.$enrol)) {
 100             $strplugin = get_string('pluginname', 'enrol_'.$enrol);
 101         } else {
 102             $strplugin = $enrol;
 103         }
 104
 105         $PAGE->set_title($strplugin);
 106         echo $OUTPUT->header();
 107
 108         // This may take a long time.
 109         set_time_limit(0);
 110
 111         // Disable plugin to prevent concurrent cron execution.
 112         unset($enabled[$enrol]);
 113         set_config('enrol_plugins_enabled', implode(',', array_keys($enabled)));
 114
 115         echo $OUTPUT->heading(get_string('uninstallmigrating', 'enrol', 'enrol_'.$enrol));
 116
 117         require_once("$CFG->dirroot/enrol/manual/locallib.php");
 118         enrol_manual_migrate_plugin_enrolments($enrol);
 119
 120         echo $OUTPUT->notification(get_string('success'), 'notifysuccess');
 121
 122         if (!$return = plugin_manager::instance()->get_uninstall_url('enrol_'.$enrol)) {
 123             $return = new moodle_url('/admin/plugins.php');
 124         }
 125         echo $OUTPUT->continue_button($return);
 126         echo $OUTPUT->footer();
 127         exit;
 128 }
 129
 130
 131 redirect($return);