<?php

/* $Id$ */

/*
 * Implementation of hook_form_wsauth_permissions_form.
 */
function sbws_form_wsauth_permissions_form_alter(&$form, &$form_state, $form_id) {
  // Remove user name field from permissions form, since we use e-mails
  // for login.
  if (isset($form['permissions']['new_users'])) {
    foreach (element_children($form['permissions']['new_users']) as $new_user) {
      unset($form['permissions']['new_users'][$new_user]['userinfo']['name']);
    }
  }
}

/*
 * Implementation of hook_user_presave.
 */
// FIXA: Behövs den här?
function sbws_user_presave(&$edit, $account, $category) {
  if ($account->is_new) {
    $account->mail = NULL;
    $account->uid = NULL;
    email_registration_user_insert($edit, $account, $category);
  }
}

/*
 * Implementation of hook_user_update.
 */
function sbws_user_update(&$edit, $account, $category) {
  // Only update username when old username and e-mail address were identical
  // and no real name given as new username
  if ($account->original->name == $account->original->mail &&
      valid_email_address($account->name)) {
    $account->name = NULL;
    email_registration_user_insert($edit, $account, $category);
  }
}

/*
 * Implementation of hook_email_registration_name.
 */
function sbws_email_registration_name($edit, $account) {
  // Username equals e-mail address
  return $edit['mail'];
}

function sbws_preprocess_page(&$vars) {
  // Empty title on login page
  if (arg(0) == 'user' &&
      !user_is_logged_in()) {
    $vars['title'] = '';
  }
}