Club Drupal

/**

 * Implements hook_theme_registry_alter().

 */

function ds_test_theme_registry_alter(&$theme_registry) {

  // Inject ds_entity_variables in all entity theming functions.

  $entity_info = entity_get_info();

  foreach ($entity_info as $entity => $info) {

    if (isset($entity_info[$entity]['fieldable']) && $entity_info[$entity]['fieldable']) {

      // User uses user_profile for theming.

      if ($entity == 'user') $entity = 'user_profile';

      // Only add preprocess functions if entity exposes theme function.

      if (isset($theme_registry[$entity])) {

        $theme_registry[$entity]['preprocess functions'][] = 'ds_test_entity_variables';

      }

    }

  }

  // Support for File Entity.

  if (isset($theme_registry['file_entity'])) {

    $theme_registry['file_entity']['preprocess functions'][] = 'ds_test_entity_variables';

  }

  // Support for Entity API.

  if (isset($theme_registry['entity'])) {

    $theme_registry['entity']['preprocess functions'][] = 'ds_test_entity_variables';

  }

}

/**

 * Theming function, added after ds_entity_variables().

 *

 * @param $variables

 */

function ds_test_entity_variables(&$variables) {

  if (isset($_GET['store'])) {

    cache_set('ds_test', $variables);

  }

}