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             set_config('auth', implode(',', $authsenabled));
  48         }
  49
  50         if ($auth == $CFG->registerauth) {
  51             set_config('registerauth', '');
  52         }
  53         \core\session\manager::gc(); // Remove stale sessions.
  54         core_plugin_manager::reset_caches();
  55         break;
  56
  57     case 'enable':
  58         // add to enabled list
  59         if (!in_array($auth, $authsenabled)) {
  60             $authsenabled[] = $auth;
  61             $authsenabled = array_unique($authsenabled);
  62             set_config('auth', implode(',', $authsenabled));
  63         }
  64         \core\session\manager::gc(); // Remove stale sessions.
  65         core_plugin_manager::reset_caches();
  66         break;
  67
  68     case 'down':
  69         $key = array_search($auth, $authsenabled);
  70         // check auth plugin is valid
  71         if ($key === false) {
  72             print_error('pluginnotenabled', 'auth', $returnurl, $auth);
  73         }
  74         // move down the list
  75         if ($key < (count($authsenabled) - 1)) {
  76             $fsave = $authsenabled[$key];
  77             $authsenabled[$key] = $authsenabled[$key + 1];
  78             $authsenabled[$key + 1] = $fsave;
  79             set_config('auth', implode(',', $authsenabled));
  80         }
  81         break;
  82
  83     case 'up':
  84         $key = array_search($auth, $authsenabled);
  85         // check auth is valid
  86         if ($key === false) {
  87             print_error('pluginnotenabled', 'auth', $returnurl, $auth);
  88         }
  89         // move up the list
  90         if ($key >= 1) {
  91             $fsave = $authsenabled[$key];
  92             $authsenabled[$key] = $authsenabled[$key - 1];
  93             $authsenabled[$key - 1] = $fsave;
  94             set_config('auth', implode(',', $authsenabled));
  95         }
  96         break;
  97
  98     default:
  99         break;
 100 }
 101
 102 redirect($returnurl);
 103
 104