auth/none/auth.php

   1 <?php
   2
   3 /**
   4  * @author Martin Dougiamas
   5  * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
   6  * @package moodle multiauth
   7  *
   8  * Authentication Plugin: No Authentication
   9  *
  10  * No authentication at all. This method approves everything!
  11  *
  12  * 2006-08-31  File created.
  13  */
  14
  15 if (!defined('MOODLE_INTERNAL')) {
  16     die('Direct access to this script is forbidden.');    ///  It must be included from a Moodle page
  17 }
  18
  19 /**
  20  * Plugin for no authentication.
  21  */
  22 class auth_plugin_none {
  23
  24     /**
  25      * The configuration details for the plugin.
  26      */
  27     var $config;
  28
  29     var $canchangepassword = true;
  30     var $isinternal = true;
  31
  32     /**
  33      * Constructor.
  34      */
  35     function auth_plugin_none() {
  36         $this->config = get_config('auth/none');
  37     }
  38
  39     /**
  40      * Returns true if the username and password work or don't exist and false
  41      * if the user exists and the password is wrong.
  42      *
  43      * @param string $username The username
  44      * @param string $password The password
  45      * @return bool Authentication success or failure.
  46      */
  47     function user_login ($username, $password) {
  48         global $CFG;
  49         if ($user = get_record('user', 'username', $username, 'mnethostid', $CFG->mnet_localhost_id)) {
  50             return validate_internal_user_password($user, $password);
  51         }
  52         return false;
  53     }
  54
  55     /**
  56      * Updates the user's password.
  57      *
  58      * called when the user password is updated.
  59      *
  60      * @param  object  $user        User table object  (with system magic quotes)
  61      * @param  string  $newpassword Plaintext password (with system magic quotes)
  62      * @return boolean result
  63      *
  64      */
  65     function user_update_password($user, $newpassword) {
  66         $user = get_complete_user_data('id', $user->id);
  67         return update_internal_user_password($user, $newpassword);
  68     }
  69
  70     /**
  71      * Returns true if this authentication plugin is 'internal'.
  72      *
  73      * @return bool
  74      */
  75     function is_internal() {
  76         return true;
  77     }
  78
  79     /**
  80      * Returns true if this authentication plugin can change the user's
  81      * password.
  82      *
  83      * @return bool
  84      */
  85     function can_change_password() {
  86         return true;
  87     }
  88
  89     /**
  90      * Returns the URL for changing the user's pw, or empty if the default can
  91      * be used.
  92      *
  93      * @return string
  94      */
  95     function change_password_url() {
  96         return '';
  97     }
  98
  99     /**
 100      * Returns true if plugin allows resetting of internal password.
 101      *
 102      * @return bool
 103      */
 104     function can_reset_password() {
 105         return true;
 106     }
 107
 108     /**
 109      * Prints a form for configuring this authentication plugin.
 110      *
 111      * This function is called from admin/auth.php, and outputs a full page with
 112      * a form for configuring this plugin.
 113      *
 114      * @param array $page An object containing all the data for this page.
 115      */
 116     function config_form($config, $err, $user_fields) {
 117         include "config.html";
 118     }
 119
 120     /**
 121      * Processes and stores configuration data for this authentication plugin.
 122      */
 123     function process_config($config) {
 124         return true;
 125     }
 126
 127 }
 128
 129 ?>