Club Drupal

<?php

/**

 * Implements hook_form_system_theme_settings_alter() function.

 *

 * @param $form

 *   Nested array of form elements that comprise the form.

 * @param $form_state

 *   A keyed array containing the current state of the form.

 */

function rubik_form_system_theme_settings_alter(&$form, $form_state, $form_id = NULL) {

  // Work-around for a core bug affecting admin themes. See issue #943212.

  if (isset($form_id)) {

    return;

  }

  $form['rubik'] = array(

    '#type' => 'fieldset',

    '#title' => t('Rubik'),

  );

  $form['rubik']['rubik_inline_field_descriptions'] = array(

    '#type' => 'checkbox',

    '#title' => t('Display form field descriptions inline.'),

    '#description' => t("By default, each field's description is displayed in a pop-up, which is only visible when hovering over that field. Select this option to make all field descriptions visible at all times."),

    '#default_value' => theme_get_setting('rubik_inline_field_descriptions', 'rubik'),

  );

}