Club Drupal

<?php

/**

 * @file

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

 */

/**

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

 *

 * See theme function for list of available variables.

 *

 * @param array $variables

 *   An associative array of variables, passed by reference.

 *

 * @see theme_image_srcset()

 *

 * @ingroup theme_preprocess

 */

function bootstrap_preprocess_image_srcset(array &$variables) {

  // Add image shape, if necessary.

  if ($shape = bootstrap_setting('image_shape')) {

    $variables['attributes']['class'][] = $shape;

  }

}