username_check.module in Username originality AJAX check 7

Checks user name availability on registration page.

File

username_check.module

<?php

/**
 * @file
 * Checks user name availability on registration page.
 */

/**
 * Implementation of hook_menu().
 */
function username_check_menu() {
  $items = array();
  $items['username_check/isunique'] = array(
    'type' => MENU_CALLBACK,
    'page callback' => 'username_check_callback',
    'access arguments' => array(
      'access content',
    ),
    'file' => 'username_check.unique.inc',
  );
  $items['username_check/isuniqueprofile'] = array(
    'type' => MENU_CALLBACK,
    'page callback' => 'username_check_profile_callback',
    'access arguments' => array(
      'access content',
    ),
    'file' => 'username_check.unique.inc',
  );
  $items['username_check/isuniquemail'] = array(
    // TODO:  find a way to block use of this by hackers/spammers to search for email addys
    'type' => MENU_CALLBACK,
    'page callback' => 'username_check_mail_callback',
    'access arguments' => array(
      'access content',
    ),
    'file' => 'username_check.unique.inc',
  );
  $items['admin/config/system/username_check'] = array(
    'title' => 'Username check',
    'type' => MENU_NORMAL_ITEM,
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'username_check_settings',
    ),
    'access arguments' => array(
      'administer site configuration',
    ),
    'file' => 'username_check.admin.inc',
  );
  return $items;
}
function username_check_form_user_register_form_alter(&$form) {
  $mode = variable_get('username_check_mode', 'auto');
  $mailmode = variable_get('username_check_mail_mode', 'auto');
  if ($mode != 'off') {
    _username_check_load_resources($mode);
    $form['account']['name']['#field_suffix'] = '<span id="username-check-informer">&nbsp;</span>';
    $form['account']['name']['#suffix'] = '<div id="username-check-message"></div>';
  }
  if ($mailmode != 'off') {
    _username_check_mail_load_resources($mailmode);
    $form['account']['mail']['#field_suffix'] = '<span id="mail-check-informer">&nbsp;</span>';
    $form['account']['mail']['#suffix'] = '<div id="mail-check-message"></div>';
  }
}
function username_check_form_user_profile_form_alter(&$form) {
  $mode = variable_get('username_check_mode', 'auto');
  if ($mode != 'off') {
    _username_check_profile_load_resources($mode);
    $form['account']['name']['#field_suffix'] = '<span id="profile-check-informer">&nbsp;</span>';
    $form['account']['name']['#suffix'] = '<div id="profile-check-message"></div>';
  }
}

/**
 * Load username_check resources.
 */
function _username_check_load_resources($mode) {
  $module_path = drupal_get_path('module', 'username_check');
  drupal_add_css($module_path . '/username_check.css');
  drupal_add_js($module_path . '/username_check.js');
  drupal_add_js(array(
    'usernameCheck' => array(
      'ajaxUrl' => url('username_check/isunique', array(
        'absolute' => TRUE,
      )),
      'delay' => variable_get('username_check_delay', 1),
    ),
  ), 'setting');
}
function _username_check_profile_load_resources($mode) {
  $module_path = drupal_get_path('module', 'username_check');
  drupal_add_css($module_path . '/username_check.css');
  drupal_add_js($module_path . '/username_check_profile.js');
  drupal_add_js(array(
    'profileCheck' => array(
      'ajaxUrl' => url('username_check/isuniqueprofile', array(
        'absolute' => TRUE,
      )),
      'delay' => variable_get('username_check_delay', 1),
    ),
  ), 'setting');
}
function _username_check_mail_load_resources($mode) {
  $module_path = drupal_get_path('module', 'username_check');
  drupal_add_css($module_path . '/username_check.css');
  drupal_add_js($module_path . '/username_check_mail.js');
  drupal_add_js(array(
    'mailCheck' => array(
      'ajaxUrl' => url('username_check/isuniquemail', array(
        'absolute' => TRUE,
      )),
      'delay' => variable_get('username_check_delay', 1),
    ),
  ), 'setting');
}

Functions

Name	Description
username_check_form_user_profile_form_alter
username_check_form_user_register_form_alter
username_check_menu	Implementation of hook_menu().
_username_check_load_resources	Load username_check resources.
_username_check_mail_load_resources
_username_check_profile_load_resources