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<?php
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/**
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* Implements hook_theme().
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*/
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function theme_test_theme($existing, $type, $theme, $path) {
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$items['theme_test'] = array(
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'file' => 'theme_test.inc',
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'variables' => array('foo' => ''),
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);
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$items['theme_test_template_test'] = array(
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'template' => 'theme_test.template_test',
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);
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$items['theme_test_template_test_2'] = array(
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'template' => 'theme_test.template_test',
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);
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$items['theme_test_foo'] = array(
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'variables' => array('foo' => NULL),
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);
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return $items;
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}
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/**
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* Implements hook_system_theme_info().
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*/
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function theme_test_system_theme_info() {
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$themes['test_theme'] = drupal_get_path('module', 'theme_test') . '/themes/test_theme/test_theme.info';
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$themes['test_basetheme'] = drupal_get_path('module', 'theme_test') . '/themes/test_basetheme/test_basetheme.info';
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$themes['test_subtheme'] = drupal_get_path('module', 'theme_test') . '/themes/test_subtheme/test_subtheme.info';
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$themes['test_theme_nyan_cat'] = drupal_get_path('module', 'theme_test') . '/themes/test_theme_nyan_cat/test_theme_nyan_cat.info';
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return $themes;
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}
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/**
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* Implements hook_system_theme_engine_info().
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*/
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function theme_test_system_theme_engine_info() {
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$theme_engines['nyan_cat'] = drupal_get_path('module', 'theme_test') . '/themes/engines/nyan_cat/nyan_cat.engine';
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return $theme_engines;
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}
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/**
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* Implements hook_menu().
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*/
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function theme_test_menu() {
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$items['theme-test/suggestion'] = array(
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'title' => 'Suggestion',
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'page callback' => '_theme_test_suggestion',
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'access arguments' => array('access content'),
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'theme callback' => '_theme_custom_theme',
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'type' => MENU_CALLBACK,
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);
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$items['theme-test/alter'] = array(
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'title' => 'Suggestion',
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'page callback' => '_theme_test_alter',
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'access arguments' => array('access content'),
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'theme callback' => '_theme_custom_theme',
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'type' => MENU_CALLBACK,
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);
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$items['theme-test/hook-init'] = array(
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'page callback' => 'theme_test_hook_init_page_callback',
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'access callback' => TRUE,
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'type' => MENU_CALLBACK,
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);
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$items['theme-test/drupal-add-region-content'] = array(
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'page callback' => '_theme_test_drupal_add_region_content',
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'access callback' => TRUE,
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'type' => MENU_CALLBACK,
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);
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$items['theme-test/engine-info-test'] = array(
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'description' => "Serves a simple page rendered using a Nyan Cat theme engine template.",
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'page callback' => '_theme_test_engine_info_test',
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'access callback' => TRUE,
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'type' => MENU_CALLBACK,
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);
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return $items;
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}
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/**
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* Implements hook_init().
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*/
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function theme_test_init() {
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if (arg(0) == 'theme-test' && arg(1) == 'hook-init') {
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// First, force the theme registry to be rebuilt on this page request. This
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// allows us to test a full initialization of the theme system in the code
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// below.
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drupal_theme_rebuild();
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// Next, initialize the theme system by storing themed text in a global
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// variable. We will use this later in theme_test_hook_init_page_callback()
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// to test that even when the theme system is initialized this early, it is
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// still capable of returning output and theming the page as a whole.
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$GLOBALS['theme_test_output'] = theme('more_link', array('url' => 'user', 'title' => 'Themed output generated in hook_init()'));
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}
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}
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/**
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* Implements hook_exit().
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*/
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function theme_test_exit() {
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if (arg(0) == 'user') {
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// Register a fake registry loading callback. If it gets called by
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// theme_get_registry(), the registry has not been initialized yet.
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_theme_registry_callback('_theme_test_load_registry', array());
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print theme_get_registry() ? 'registry initialized' : 'registry not initialized';
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}
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}
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/**
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* Fake registry loading callback.
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*/
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function _theme_test_load_registry() {
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return array();
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}
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/**
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* Menu callback for testing themed output generated in hook_init().
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*/
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function theme_test_hook_init_page_callback() {
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return $GLOBALS['theme_test_output'];
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}
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/**
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* Custom theme callback.
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*/
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function _theme_custom_theme() {
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return 'test_theme';
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}
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/**
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* Page callback, calls drupal_alter().
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*
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* This is for testing that the theme can have hook_*_alter() implementations
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* that run during page callback execution, even before theme() is called for
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* the first time.
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*/
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function _theme_test_alter() {
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$data = 'foo';
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drupal_alter('theme_test_alter', $data);
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return "The altered data is $data.";
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}
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/**
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* Page callback, calls a theme hook suggestion.
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*/
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function _theme_test_suggestion() {
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return theme(array('theme_test__suggestion', 'theme_test'), array());
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}
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/**
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* Page callback, calls drupal_add_region_content.
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*/
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function _theme_test_drupal_add_region_content() {
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drupal_add_region_content('content', 'World');
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return 'Hello';
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}
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/**
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* Serves a simple page renderered using a Nyan Cat theme engine template.
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*/
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function _theme_test_engine_info_test() {
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return array(
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'#markup' => theme('theme_test_template_test'),
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);
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}
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/**
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* Theme function for testing theme('theme_test_foo').
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*/
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function theme_theme_test_foo($variables) {
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return $variables['foo'];
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}
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