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<?php

/**

 * @file

 * Stub file for bootstrap_container().

 */

/**

 * Returns HTML to wrap child elements in a container.

 *

 * Used for grouped form items. Can also be used as a #theme_wrapper for any

 * renderable element, to surround it with a <div> and add attributes such as

 * classes or an HTML id.

 *

 * @param array $variables

 *   An associative array containing:

 *   - element: An associative array containing the properties of the element.

 *     Properties used: #id, #attributes, #children.

 *

 * @return string

 *   The constructed HTML.

 *

 * @see theme_container()

 *

 * @ingroup theme_functions

 */

function bootstrap_container($variables) {

  $element = $variables['element'];

  // Ensure #attributes is set.

  $element += array('#attributes' => array());

  // Special handling for form elements.

  if (isset($element['#array_parents'])) {

    // Assign an html ID.

    if (!isset($element['#attributes']['id'])) {

      $element['#attributes']['id'] = $element['#id'];

    }

    // Core's "form-wrapper" class is required for states.js to function.

    $element['#attributes']['class'][] = 'form-wrapper';

    // Add Bootstrap "form-group" class.

    $element['#attributes']['class'][] = 'form-group';

  }

  return '<div' . drupal_attributes($element['#attributes']) . '>' . $element['#children'] . '</div>';

}