Club Drupal

<?php

/**

 * @file

 * Stub file for "bootstrap_dropdown" theme hook [pre]process functions.

 */

/**

 * Pre-processes variables for the "bootstrap_dropdown" theme hook.

 *

 * See theme function for list of available variables.

 *

 * @see bootstrap_bootstrap_dropdown()

 *

 * @ingroup theme_preprocess

 */

function bootstrap_preprocess_bootstrap_dropdown(&$variables) {

  $element = &$variables['element'];

  // Provide defaults.

  $element += array(

    '#wrapper_attributes' => NULL,

    '#attributes' => NULL,

    '#alignment' => NULL,

    '#toggle' => NULL,

    '#items' => NULL,

  );

  // Dropdown vertical alignment.

  $element['#wrapper_attributes']['class'][] = 'dropdown';

  if ($element['#alignment'] === 'up' || (is_array($element['#alignment']) && in_array('up', $element['#alignment']))) {

    $element['#wrapper_attributes']['class'][] = 'dropup';

  }

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

    if (is_string($element['#toggle'])) {

      $element['#toggle'] = array(

        '#theme' => 'link__bootstrap_dropdown__toggle',

        '#text' => _bootstrap_filter_xss($element['#toggle']),

        '#path' => '#',

        '#options' => array(

          'attributes' => array(),

          'html' => TRUE,

          'external' => TRUE,

        ),

      );

    }

    if (isset($element['#toggle']['#options']['attributes'])) {

      $element['#toggle']['#options']['attributes']['class'][] = 'dropdown-toggle';

      $element['#toggle']['#options']['attributes']['data-toggle'] = 'dropdown';

    }

    else {

      $element['#toggle']['#attributes']['class'][] = 'dropdown-toggle';

      $element['#toggle']['#attributes']['data-toggle'] = 'dropdown';

    }

  }

  // Menu items.

  $element['#attributes']['role'] = 'menu';

  $element['#attributes']['class'][] = 'dropdown-menu';

  if ($element['#alignment'] === 'right' || (is_array($element['#alignment']) && in_array('right', $element['#alignment']))) {

    $element['#attributes']['class'][] = 'dropdown-menu-right';

  }

}

/**

 * Processes variables for the "bootstrap_dropdown" theme hook.

 *

 * See theme function for list of available variables.

 *

 * @see bootstrap_bootstrap_dropdown()

 *

 * @ingroup theme_process

 */

function bootstrap_process_bootstrap_dropdown(&$variables) {

  $element = &$variables['element'];

  $items = array();

  foreach ($element['#items'] as $data) {

    $item_classes = array();

    // Dividers.

    if (empty($data)) {

      $data = '';

      $item_classes[] = 'divider';

    }

    // Headers (must be a string).

    elseif (is_array($data) && (!empty($data['header']) || !empty($data['#header']))) {

      $item_classes[] = 'dropdown-header';

    }

    // Disabled.

    elseif (is_array($data) && (!empty($data['disabled']) || !empty($data['#disabled']))) {

      $item_classes[] = 'disabled';

    }

    // Active.

    elseif (is_array($data) && (!empty($data['active']) || !empty($data['#active']))) {

      $item_classes[] = 'active';

    }

    // Construct item_list item.

    $item = array(

      'data' => render($data),

      'role' => 'presentation',

    );

    if (!empty($item_classes)) {

      $item['class'] = $item_classes;

    }

    $items[] = $item;

  }

  // Create the dropdown.

  $variables['dropdown'] = array(

    '#theme_wrappers' => array('container'),

    '#attributes' => $element['#wrapper_attributes'],

    'toggle' => $element['#toggle'],

    'items' => array(

      '#theme' => 'item_list__bootstrap_dropdown',

      '#items' => $items,

      '#attributes' => $element['#attributes'],

    ),

  );

}