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 require_once('../config.php');
  27 require_once($CFG->libdir.'/adminlib.php');
  28
  29 $action  = required_param('action', PARAM_ACTION);
  30 $enrol   = required_param('enrol', PARAM_SAFEDIR);
  31 $confirm = optional_param('confirm', 0, PARAM_BOOL);
  32
  33 $PAGE->set_url('/admin/enrol.php');
  34
  35 require_login();
  36 require_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM));
  37 require_sesskey();
  38
  39 $enabled = enrol_get_plugins(true);
  40 $all     = enrol_get_plugins(false);
  41
  42 $return = new moodle_url('/admin/settings.php', array('section'=>'manageenrols'));
  43
  44 switch ($action) {
  45     case 'disable':
  46         unset($enabled[$enrol]);
  47         set_config('enrol_plugins_enabled', implode(',', array_keys($enabled)));
  48         break;
  49
  50     case 'enable':
  51         if (!isset($all[$enrol])) {
  52             break;
  53         }
  54         $enabled = array_keys($enabled);
  55         $enabled[] = $enrol;
  56         set_config('enrol_plugins_enabled', implode(',', $enabled));
  57         break;
  58
  59     case 'up':
  60         if (!isset($enabled[$enrol])) {
  61             break;
  62         }
  63         $enabled = array_keys($enabled);
  64         $enabled = array_flip($enabled);
  65         $current = $enabled[$enrol];
  66         if ($current == 0) {
  67             break; //already at the top
  68         }
  69         $enabled = array_flip($enabled);
  70         $enabled[$current] = $enabled[$current - 1];
  71         $enabled[$current - 1] = $enrol;
  72         set_config('enrol_plugins_enabled', implode(',', $enabled));
  73         break;
  74
  75     case 'down':
  76         if (!isset($enabled[$enrol])) {
  77             break;
  78         }
  79         $enabled = array_keys($enabled);
  80         $enabled = array_flip($enabled);
  81         $current = $enabled[$enrol];
  82         if ($current == count($enabled) - 1) {
  83             break; //already at the end
  84         }
  85         $enabled = array_flip($enabled);
  86         $enabled[$current] = $enabled[$current + 1];
  87         $enabled[$current + 1] = $enrol;
  88         set_config('enrol_plugins_enabled', implode(',', $enabled));
  89         break;
  90
  91     case 'uninstall':
  92         echo $OUTPUT->header();
  93         echo $OUTPUT->heading(get_string('enrolments', 'enrol'));
  94
  95         if (get_string_manager()->string_exists('pluginname', 'enrol_'.$enrol)) {
  96             $strplugin = get_string('pluginname', 'enrol_'.$enrol);
  97         } else {
  98             $strplugin = $enrol;
  99         }
 100
 101         if (!$confirm) {
 102             $uurl = new moodle_url('/admin/enrol.php', array('action'=>'uninstall', 'enrol'=>$enrol, 'sesskey'=>sesskey(), 'confirm'=>1));
 103             echo $OUTPUT->confirm(get_string('uninstallconfirm', 'enrol', $strplugin), $uurl, $return);
 104             echo $OUTPUT->footer();
 105             exit;
 106
 107         } else {  // Delete everything!!
 108             uninstall_plugin('enrol', $enrol);
 109
 110             $a->plugin = $strplugin;
 111             $a->directory = "$CFG->dirroot/enrol/$enrol";
 112             echo $OUTPUT->notification(get_string('uninstalldeletefiles', 'enrol', $a), 'notifysuccess');
 113             echo $OUTPUT->continue_button($return);
 114             echo $OUTPUT->footer();
 115             exit;
 116         }
 117 }
 118
 119
 120 redirect($return);