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_login();
  15 require_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM));
  16
  17 $returnurl = "$CFG->wwwroot/$CFG->admin/settings.php?section=manageauths";
  18
  19 $action = optional_param('action', '', PARAM_ACTION);
  20 $auth   = optional_param('auth', '', PARAM_SAFEDIR);
  21
  22 // get currently installed and enabled auth plugins
  23 $authsavailable = get_list_of_plugins('auth');
  24
  25 get_enabled_auth_plugins(true); // fix the list of enabled auths
  26 if (empty($CFG->auth)) {
  27     $authsenabled = array();
  28 } else {
  29     $authsenabled = explode(',', $CFG->auth);
  30 }
  31
  32 if (!empty($auth) and !exists_auth_plugin($auth)) {
  33     print_error('pluginnotinstalled', 'auth', $url, $auth);
  34 }
  35
  36 ////////////////////////////////////////////////////////////////////////////////
  37 // process actions
  38
  39 if (!confirm_sesskey()) {
  40     redirect($returnurl);
  41 }
  42
  43 switch ($action) {
  44     case 'disable':
  45         // remove from enabled list
  46         $key = array_search($auth, $authsenabled);
  47         if ($key !== false) {
  48             unset($authsenabled[$key]);
  49             set_config('auth', implode(',', $authsenabled));
  50         }
  51
  52         if ($auth == $CFG->registerauth) {
  53             set_config('registerauth', '');
  54         }
  55         break;
  56
  57     case 'enable':
  58         // add to enabled list
  59         if (!in_array($auth, $authsenabled)) {
  60             $authsenabled[] = $auth;
  61             $authsenabled = array_unique($authsenabled);
  62             set_config('auth', implode(',', $authsenabled));
  63         }
  64         break;
  65
  66     case 'down':
  67         $key = array_search($auth, $authsenabled);
  68         // check auth plugin is valid
  69         if ($key === false) {
  70             print_error('pluginnotenabled', 'auth', $url, $auth);
  71         }
  72         // move down the list
  73         if ($key < (count($authsenabled) - 1)) {
  74             $fsave = $authsenabled[$key];
  75             $authsenabled[$key] = $authsenabled[$key + 1];
  76             $authsenabled[$key + 1] = $fsave;
  77             set_config('auth', implode(',', $authsenabled));
  78         }
  79         break;
  80
  81     case 'up':
  82         $key = array_search($auth, $authsenabled);
  83         // check auth is valid
  84         if ($key === false) {
  85             print_error('pluginnotenabled', 'auth', $url, $auth);
  86         }
  87         // move up the list
  88         if ($key >= 1) {
  89             $fsave = $authsenabled[$key];
  90             $authsenabled[$key] = $authsenabled[$key - 1];
  91             $authsenabled[$key - 1] = $fsave;
  92             set_config('auth', implode(',', $authsenabled));
  93         }
  94         break;
  95
  96     default:
  97         break;
  98 }
  99
 100 redirect ($returnurl);
 101
 102 ?>