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<?php
// $Id$
/**
* 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,
);
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 $data.";
}
/**
* Page callback, calls a theme hook suggestion.
*/
function _theme_test_suggestion() {
return theme(array('breadcrumb__suggestion', 'breadcrumb'), array());
}
/**
* Implements hook_preprocess_breadcrumb().
*
* Set a variable that can later be tested to see if this function ran.
*/
function theme_test_preprocess_breadcrumb(&$variables) {
$variables['theme_test_preprocess_breadcrumb'] = 1;
}
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