Club Drupal

<?php

/**

 * Returns HTML for the 'theme_test' theme hook used by tests.

 */

function theme_theme_test($variables) {

  return 'Theme hook implementor=theme_theme_test(). Foo=' . $variables['foo'];

}

/**

 * Preprocesses variables for theme_theme_test().

 */

function template_preprocess_theme_test(&$variables) {

  $variables['foo'] = 'template_preprocess_theme_test';

}