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     throw new \moodle_exception('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         $class = \core_plugin_manager::resolve_plugininfo_class('auth');
  45         $class::enable_plugin($auth, false);
  46         break;
  47
  48     case 'enable':
  49         // Add to enabled list.
  50         $class = \core_plugin_manager::resolve_plugininfo_class('auth');
  51         $class::enable_plugin($auth, true);
  52         break;
  53
  54     case 'down':
  55         $key = array_search($auth, $authsenabled);
  56         // check auth plugin is valid
  57         if ($key === false) {
  58             throw new \moodle_exception('pluginnotenabled', 'auth', $returnurl, $auth);
  59         }
  60         // move down the list
  61         if ($key < (count($authsenabled) - 1)) {
  62             $fsave = $authsenabled[$key];
  63             $authsenabled[$key] = $authsenabled[$key + 1];
  64             $authsenabled[$key + 1] = $fsave;
  65             $value = implode(',', $authsenabled);
  66             add_to_config_log('auth', $CFG->auth, $value, 'core');
  67             set_config('auth', $value);
  68         }
  69         break;
  70
  71     case 'up':
  72         $key = array_search($auth, $authsenabled);
  73         // check auth is valid
  74         if ($key === false) {
  75             throw new \moodle_exception('pluginnotenabled', 'auth', $returnurl, $auth);
  76         }
  77         // move up the list
  78         if ($key >= 1) {
  79             $fsave = $authsenabled[$key];
  80             $authsenabled[$key] = $authsenabled[$key - 1];
  81             $authsenabled[$key - 1] = $fsave;
  82             $value = implode(',', $authsenabled);
  83             add_to_config_log('auth', $CFG->auth, $value, 'core');
  84             set_config('auth', $value);
  85         }
  86         break;
  87
  88     default:
  89         break;
  90 }
  91
  92 redirect($returnurl);