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 require_once($CFG->libdir.'/authlib.php');
  20
  21 /**
  22  * Plugin for no authentication.
  23  */
  24 class auth_plugin_none extends auth_plugin_base {
  25
  26     /**
  27      * Constructor.
  28      */
  29     function auth_plugin_none() {
  30         $this->authtype = 'none';
  31         $this->config = get_config('auth/none');
  32     }
  33
  34     /**
  35      * Returns true if the username and password work or don't exist and false
  36      * if the user exists and the password is wrong.
  37      *
  38      * @param string $username The username
  39      * @param string $password The password
  40      * @return bool Authentication success or failure.
  41      */
  42     function user_login ($username, $password) {
  43         global $CFG;
  44         if ($user = get_record('user', 'username', $username, 'mnethostid', $CFG->mnet_localhost_id)) {
  45             return validate_internal_user_password($user, $password);
  46         }
  47         return true;
  48     }
  49
  50     /**
  51      * Updates the user's password.
  52      *
  53      * called when the user password is updated.
  54      *
  55      * @param  object  $user        User table object  (with system magic quotes)
  56      * @param  string  $newpassword Plaintext password (with system magic quotes)
  57      * @return boolean result
  58      *
  59      */
  60     function user_update_password($user, $newpassword) {
  61         $user = get_complete_user_data('id', $user->id);
  62         return update_internal_user_password($user, $newpassword);
  63     }
  64
  65     /**
  66      * Returns true if this authentication plugin is 'internal'.
  67      *
  68      * @return bool
  69      */
  70     function is_internal() {
  71         return true;
  72     }
  73
  74     /**
  75      * Returns true if this authentication plugin can change the user's
  76      * password.
  77      *
  78      * @return bool
  79      */
  80     function can_change_password() {
  81         return true;
  82     }
  83
  84     /**
  85      * Returns the URL for changing the user's pw, or empty if the default can
  86      * be used.
  87      *
  88      * @return string
  89      */
  90     function change_password_url() {
  91         return '';
  92     }
  93
  94     /**
  95      * Returns true if plugin allows resetting of internal password.
  96      *
  97      * @return bool
  98      */
  99     function can_reset_password() {
 100         return true;
 101     }
 102
 103     /**
 104      * Prints a form for configuring this authentication plugin.
 105      *
 106      * This function is called from admin/auth.php, and outputs a full page with
 107      * a form for configuring this plugin.
 108      *
 109      * @param array $page An object containing all the data for this page.
 110      */
 111     function config_form($config, $err, $user_fields) {
 112         include "config.html";
 113     }
 114
 115     /**
 116      * Processes and stores configuration data for this authentication plugin.
 117      */
 118     function process_config($config) {
 119         return true;
 120     }
 121
 122 }
 123
 124 ?>