function token_form_user_admin_settings_alter in Token 7

Same name and namespace in other branches

1. 8 token.module \token_form_user_admin_settings_alter()

Implements hook_form_FORM_ID_alter().

Alters the user e-mail fields to add token context validation and adds the token tree for a better token UI and selection.

File

./token.module, line 814

Enhances the token API in core: adds a browseable UI, missing tokens, etc.

Code

function token_form_user_admin_settings_alter(&$form, &$form_state) {
  $email_token_help = t('Available variables are: [site:name], [site:url], [user:name], [user:mail], [site:login-url], [site:url-brief], [user:edit-url], [user:one-time-login-url], [user:cancel-url].');
  foreach (element_children($form) as $key) {
    $element =& $form[$key];

    // Remove the crummy default token help text.
    if (!empty($element['#description'])) {
      $element['#description'] = trim(str_replace($email_token_help, t('The list of available tokens that can be used in e-mails is provided below.'), $element['#description']));
    }
    switch ($key) {
      case 'email_admin_created':
      case 'email_pending_approval':
      case 'email_no_approval_required':
      case 'email_password_reset':
      case 'email_cancel_confirm':

        // Do nothing, but allow execution to continue.
        break;
      case 'email_activated':
      case 'email_blocked':
      case 'email_canceled':

        // These fieldsets have their e-mail elements inside a 'settings'
        // sub-element, so switch to that element instead.
        $element =& $form[$key]['settings'];
        break;
      default:
        continue 2;
    }
    foreach (element_children($element) as $sub_key) {
      if (!isset($element[$sub_key]['#type'])) {
        continue;
      }
      elseif ($element[$sub_key]['#type'] == 'textfield' && substr($sub_key, -8) === '_subject') {

        // Add validation to subject textfields.
        $element[$sub_key]['#element_validate'][] = 'token_element_validate';
        $element[$sub_key] += array(
          '#token_types' => array(
            'user',
          ),
        );
      }
      elseif ($element[$sub_key]['#type'] == 'textarea' && substr($sub_key, -5) === '_body') {

        // Add validation to body textareas.
        $element[$sub_key]['#element_validate'][] = 'token_element_validate';
        $element[$sub_key] += array(
          '#token_types' => array(
            'user',
          ),
        );
      }
    }
  }

  // Add the token tree UI.
  $form['email']['token_tree'] = array(
    '#theme' => 'token_tree',
    '#token_types' => array(
      'user',
    ),
    '#show_restricted' => TRUE,
    '#dialog' => TRUE,
    '#weight' => 90,
  );
}