function logintoboggan_form_alter in LoginToboggan 7

Same name and namespace in other branches

1. 8 logintoboggan.module \logintoboggan_form_alter()
2. 5 logintoboggan.module \logintoboggan_form_alter()
3. 6 logintoboggan.module \logintoboggan_form_alter()

Implement hook_form_alter().

Related topics

File

./logintoboggan.module, line 328

LoginToboggan module

Code

function logintoboggan_form_alter(&$form, &$form_state, $form_id) {
  switch ($form_id) {
    case 'user_login':
    case 'user_login_block':

      // Grab the message from settings for display at the top of the login block.
      if ($login_msg = variable_get('logintoboggan_login_block_message', '')) {
        $form['message'] = array(
          '#markup' => filter_xss_admin($login_msg),
          '#weight' => -50,
        );
      }
      if (variable_get('logintoboggan_login_with_email', 0)) {

        // Ensure a valid validate array.
        $form['#validate'] = is_array($form['#validate']) ? $form['#validate'] : array();

        // LT's validation function must run first.
        array_unshift($form['#validate'], 'logintoboggan_user_login_validate');

        // Use theme functions to print the username field's textual labels.
        $form['name']['#title'] = theme('lt_username_title', array(
          'form_id' => $form_id,
        ));
        $form['name']['#description'] = theme('lt_username_description', array(
          'form_id' => $form_id,
        ));

        // Use theme functions to print the password field's textual labels.
        $form['pass']['#title'] = theme('lt_password_title', array(
          'form_id' => $form_id,
        ));
        $form['pass']['#description'] = theme('lt_password_description', array(
          'form_id' => $form_id,
        ));
      }
      if ($form_id == 'user_login_block') {
        $block_type = variable_get('logintoboggan_login_block_type', 0);
        if ($block_type == 1) {

          // What would really be nice here is to start with a clean form, but
          // we can't really do that, because drupal_prepare_form() has already
          // been run, and we can't run it again in the _alter() hook, or we'll
          // get into and endless loop. Since we don't know exactly what's in
          // the form, strip out all regular form elements and the handlers.
          foreach (element_children($form) as $element) {
            unset($form[$element]);

            // OpenID expects this key, so provide it to prevent notices.
            if (module_exists("openid")) {
              $form['name']['#size'] = 0;
            }
          }
          unset($form['#validate'], $form['#submit']);
          $form['logintoboggan_login_link'] = array(
            '#markup' => l(theme('lt_login_link'), 'user/login', array(
              'query' => drupal_get_destination(),
            )),
          );
        }
        elseif ($block_type == 2) {
          $form = _logintoboggan_toggleboggan($form);
        }
      }
      else {
        if (variable_get('logintoboggan_unified_login', 0)) {
          $form['lost_password'] = array(
            '#markup' => '<div class="login-forgot">' . l(t('Request new password'), 'user/password') . '</div>',
          );
        }
      }
      break;
    case 'user_admin_settings':

      // Disable the checkbox at the Account settings page which controls
      // whether e-mail verification is required upon registration or not.
      // The LoginToboggan module implements e-mail verification functionality
      // differently than core, and will control whether e-mail verification is
      // required or not.
      $form['registration_cancellation']['user_email_verification']['#disabled'] = true;
      $form['registration_cancellation']['user_email_verification']['#description'] = t('This setting has been locked by the LoginToboggan module. You can change this setting by modifying the <strong>Set password</strong> checkbox at <a href="!link">LoginToboggan settings page</a>.', array(
        '!link' => url('admin/config/system/logintoboggan'),
      ));

      //Check for the "validate-url" token in the Welcome (No approval requried) email.
      if (!variable_get('user_email_verification', TRUE)) {
        if (strpos($form['email_no_approval_required']['user_mail_register_no_approval_required_body']['#default_value'], '[user:validate-url]') === FALSE) {

          //Detect token presence, warn about issues without it.
          drupal_set_message(t('The token [user:validate-url] was not found in the <strong>Welcome (no approval required)</strong> E-mail.  Since the <strong>Set password</strong> option is set in !settingslink, it is highly recommended you add it and change the text to reflect this functionality.', array(
            '!settingslink' => l(t('Logintoboggan Settings'), 'admin/config/system/logintoboggan'),
          )), 'warning');
        }
        $form['email_no_approval_required']['user_mail_register_no_approval_required_body']['#description'] = t('To ensure Logintoboggan email verification works, replace the [user:one-time-login-url] token with the [user:validate-url] token, and change the language to reflect the fact that they are clicking an "Email Validation" link, not a "Change Password" link');
      }
      break;
  }
}