jeunes-et-engages-d7/modules/simpletest/tests/theme_test.module

<?php

/**
 * Implements hook_theme().
 */
function theme_test_theme($existing, $type, $theme, $path) {
  $items['theme_test'] = array(
    'file' => 'theme_test.inc',
    'variables' => array('foo' => ''),
  );
  $items['theme_test_template_test'] = array(
    'template' => 'theme_test.template_test',
  );
  $items['theme_test_template_test_2'] = array(
    'template' => 'theme_test.template_test',
  );
  $items['theme_test_foo'] = array(
    'variables' => array('foo' => NULL),
  );
  return $items;
}

/**
 * Implements hook_system_theme_info().
 */
function theme_test_system_theme_info() {
  $themes['test_theme'] = drupal_get_path('module', 'theme_test') . '/themes/test_theme/test_theme.info';
  $themes['test_basetheme'] = drupal_get_path('module', 'theme_test') . '/themes/test_basetheme/test_basetheme.info';
  $themes['test_subtheme'] = drupal_get_path('module', 'theme_test') . '/themes/test_subtheme/test_subtheme.info';
  $themes['test_theme_nyan_cat'] = drupal_get_path('module', 'theme_test') . '/themes/test_theme_nyan_cat/test_theme_nyan_cat.info';
  return $themes;
}

/**
 * Implements hook_system_theme_engine_info().
 */
function theme_test_system_theme_engine_info() {
  $theme_engines['nyan_cat'] = drupal_get_path('module', 'theme_test') . '/themes/engines/nyan_cat/nyan_cat.engine';
  return $theme_engines;
}

/**
 * Implements hook_menu().
 */
function theme_test_menu() {
  $items['theme-test/suggestion'] = array(
    'title' => 'Suggestion',
    'page callback' => '_theme_test_suggestion',
    'access arguments' => array('access content'),
    'theme callback' => '_theme_custom_theme',
    'type' => MENU_CALLBACK,
  );
  $items['theme-test/alter'] = array(
    'title' => 'Suggestion',
    'page callback' => '_theme_test_alter',
    'access arguments' => array('access content'),
    'theme callback' => '_theme_custom_theme',
    'type' => MENU_CALLBACK,
  );
  $items['theme-test/hook-init'] = array(
    'page callback' => 'theme_test_hook_init_page_callback',
    'access callback' => TRUE,
    'type' => MENU_CALLBACK,
  );
  $items['theme-test/drupal-add-region-content'] = array(
    'page callback' => '_theme_test_drupal_add_region_content',
    'access callback' => TRUE,
    'type' => MENU_CALLBACK,
  );
  $items['theme-test/engine-info-test'] = array(
    'description' => "Serves a simple page rendered using a Nyan Cat theme engine template.",
    'page callback' => '_theme_test_engine_info_test',
    'access callback' => TRUE,
    'type' => MENU_CALLBACK,
  );
  return $items;
}

/**
 * Implements hook_init().
 */
function theme_test_init() {
  if (arg(0) == 'theme-test' && arg(1) == 'hook-init') {
    // First, force the theme registry to be rebuilt on this page request. This
    // allows us to test a full initialization of the theme system in the code
    // below.
    drupal_theme_rebuild();
    // Next, initialize the theme system by storing themed text in a global
    // variable. We will use this later in theme_test_hook_init_page_callback()
    // to test that even when the theme system is initialized this early, it is
    // still capable of returning output and theming the page as a whole.
    $GLOBALS['theme_test_output'] = theme('more_link', array('url' => 'user', 'title' => 'Themed output generated in hook_init()'));
  }
}

/**
 * Implements hook_exit().
 */
function theme_test_exit() {
  if (arg(0) == 'user') {
    // Register a fake registry loading callback. If it gets called by
    // theme_get_registry(), the registry has not been initialized yet.
    _theme_registry_callback('_theme_test_load_registry', array());
    print theme_get_registry() ? 'registry initialized' : 'registry not initialized';
  }
}

/**
 * Fake registry loading callback.
 */
function _theme_test_load_registry() {
  return array();
}

/**
 * Menu callback for testing themed output generated in hook_init().
 */
function theme_test_hook_init_page_callback() {
  return $GLOBALS['theme_test_output'];
}

/**
 * Custom theme callback.
 */
function _theme_custom_theme() {
  return 'test_theme';
}

/**
 * Page callback, calls drupal_alter().
 *
 * This is for testing that the theme can have hook_*_alter() implementations
 * that run during page callback execution, even before theme() is called for
 * the first time.
 */
function _theme_test_alter() {
  $data = 'foo';
  drupal_alter('theme_test_alter', $data);
  return "The altered data is $data.";
}

/**
 * Page callback, calls a theme hook suggestion.
 */
function _theme_test_suggestion() {
  return theme(array('theme_test__suggestion', 'theme_test'), array());
}

/**
 * Page callback, calls drupal_add_region_content.
 */
function _theme_test_drupal_add_region_content() {
  drupal_add_region_content('content', 'World');
  return 'Hello';
}

/**
 * Serves a simple page renderered using a Nyan Cat theme engine template.
 */
function _theme_test_engine_info_test() {
  return array(
    '#markup' => theme('theme_test_template_test'),
  );
}

/**
 * Theme function for testing theme('theme_test_foo').
 */
function theme_theme_test_foo($variables) {
  return $variables['foo'];
}