admin/auth.php

   1 <?php
   2
   3 /**
   4  * Allows admin to edit all auth plugin settings.
   5  *
   6  * JH: copied and Hax0rd from admin/enrol.php and admin/filters.php
   7  *
   8  */
   9
  10 require_once('../config.php');
  11 require_once($CFG->libdir.'/adminlib.php');
  12 require_once($CFG->libdir.'/tablelib.php');
  13
  14 require_admin();
  15
  16 $returnurl = new moodle_url('/admin/settings.php', array('section'=>'manageauths'));
  17
  18 $PAGE->set_url($returnurl);
  19
  20 $action = optional_param('action', '', PARAM_ALPHANUMEXT);
  21 $auth   = optional_param('auth', '', PARAM_PLUGIN);
  22
  23 get_enabled_auth_plugins(true); // fix the list of enabled auths
  24 if (empty($CFG->auth)) {
  25     $authsenabled = array();
  26 } else {
  27     $authsenabled = explode(',', $CFG->auth);
  28 }
  29
  30 if (!empty($auth) and !exists_auth_plugin($auth)) {
  31     print_error('pluginnotinstalled', 'auth', $returnurl, $auth);
  32 }
  33
  34 ////////////////////////////////////////////////////////////////////////////////
  35 // process actions
  36
  37 if (!confirm_sesskey()) {
  38     redirect($returnurl);
  39 }
  40
  41 switch ($action) {
  42     case 'disable':
  43         // remove from enabled list
  44         $key = array_search($auth, $authsenabled);
  45         if ($key !== false) {
  46             unset($authsenabled[$key]);
  47             $value = implode(',', $authsenabled);
  48             add_to_config_log('auth', $CFG->auth, $value, 'core');
  49             set_config('auth', $value);
  50         }
  51
  52         if ($auth == $CFG->registerauth) {
  53             set_config('registerauth', '');
  54         }
  55         \core\session\manager::gc(); // Remove stale sessions.
  56         core_plugin_manager::reset_caches();
  57         break;
  58
  59     case 'enable':
  60         // add to enabled list
  61         if (!in_array($auth, $authsenabled)) {
  62             $authsenabled[] = $auth;
  63             $authsenabled = array_unique($authsenabled);
  64             $value = implode(',', $authsenabled);
  65             add_to_config_log('auth', $CFG->auth, $value, 'core');
  66             set_config('auth', $value);
  67         }
  68
  69         \core\session\manager::gc(); // Remove stale sessions.
  70         core_plugin_manager::reset_caches();
  71         break;
  72
  73     case 'down':
  74         $key = array_search($auth, $authsenabled);
  75         // check auth plugin is valid
  76         if ($key === false) {
  77             print_error('pluginnotenabled', 'auth', $returnurl, $auth);
  78         }
  79         // move down the list
  80         if ($key < (count($authsenabled) - 1)) {
  81             $fsave = $authsenabled[$key];
  82             $authsenabled[$key] = $authsenabled[$key + 1];
  83             $authsenabled[$key + 1] = $fsave;
  84             $value = implode(',', $authsenabled);
  85             add_to_config_log('auth', $CFG->auth, $value, 'core');
  86             set_config('auth', $value);
  87         }
  88         break;
  89
  90     case 'up':
  91         $key = array_search($auth, $authsenabled);
  92         // check auth is valid
  93         if ($key === false) {
  94             print_error('pluginnotenabled', 'auth', $returnurl, $auth);
  95         }
  96         // move up the list
  97         if ($key >= 1) {
  98             $fsave = $authsenabled[$key];
  99             $authsenabled[$key] = $authsenabled[$key - 1];
 100             $authsenabled[$key - 1] = $fsave;
 101             $value = implode(',', $authsenabled);
 102             add_to_config_log('auth', $CFG->auth, $value, 'core');
 103             set_config('auth', $value);
 104         }
 105         break;
 106
 107     default:
 108         break;
 109 }
 110
 111 redirect($returnurl);
 112
 113