Club Drupal

<?php

/**

 * @file

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

 */

/**

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

 *

 * See template for list of available variables.

 *

 * @see region.tpl.php

 *

 * @ingroup theme_preprocess

 */

function bootstrap_preprocess_region(&$variables) {

  global $theme;

  $region = $variables['region'];

  $classes = &$variables['classes_array'];

  // Content region.

  if ($region === 'content') {

    // @todo is this actually used properly?

    $variables['theme_hook_suggestions'][] = 'region__no_wrapper';

  }

  // Help region.

  elseif ($region === 'help' && !empty($variables['content'])) {

    $variables['content'] = _bootstrap_icon('question-sign') . $variables['content'];

    $classes[] = 'alert';

    $classes[] = 'alert-info';

    $classes[] = 'messages';

    $classes[] = 'info';

  }

  // Support for "well" classes in regions.

  static $wells;

  if (!isset($wells)) {

    foreach (system_region_list($theme) as $name => $title) {

      $wells[$name] = bootstrap_setting('region_well-' . $name);

    }

  }

  if (!empty($wells[$region])) {

    $classes[] = $wells[$region];

  }

}