diff --git a/core/core.services.yml b/core/core.services.yml
index c3e6fee3391f269b5f4c63e81f1aea654e968fde..557d7571896a75c6ac6316a10f045f1319050983 100644
--- a/core/core.services.yml
+++ b/core/core.services.yml
@@ -173,6 +173,9 @@ services:
default_plugin_manager:
abstract: true
arguments: ['@container.namespaces', '@cache.cache', '@language_manager', '@module_handler']
+ theme_handler:
+ class: Drupal\Core\Extension\ThemeHandler
+ arguments: ['@config.factory', '@module_handler', '@cache.cache', '@info_parser', '@router.builder']
entity.manager:
class: Drupal\Core\Entity\EntityManager
arguments: ['@container.namespaces', '@service_container', '@module_handler', '@cache.cache', '@language_manager', '@string_translation']
diff --git a/core/includes/install.core.inc b/core/includes/install.core.inc
index feda4dcdc8a6f28be3aa99cda97ed4dc70b35117..68fd17e384e5f6c4b5b18b2c40a7f19ac7fe1897 100644
--- a/core/includes/install.core.inc
+++ b/core/includes/install.core.inc
@@ -484,7 +484,14 @@ function install_begin_request(&$install_state) {
// Register the info parser.
$container->register('info_parser', 'Drupal\Core\Extension\InfoParser');
+
+ $container->register('theme_handler', 'Drupal\Core\Extension\ThemeHandler')
+ ->addArgument(new Reference('config.factory'))
+ ->addArgument(new Reference('module_handler'))
+ ->addArgument(new Reference('cache.cache'))
+ ->addArgument(new Reference('info_parser'));
}
+
// Set the request in the kernel to the new created Request above
// so it is available to the rest of the installation process.
$container->set('request', $request);
diff --git a/core/includes/theme.inc b/core/includes/theme.inc
index 1010c29b0169c0c787d0c04aef0e61ed01eb6023..bc01a15e3d8c4411b2cfaa48de9e0fa36b521cb6 100644
--- a/core/includes/theme.inc
+++ b/core/includes/theme.inc
@@ -355,52 +355,19 @@ function drupal_theme_rebuild() {
* the themes' machine names, and the values are the themes' human-readable
* names. This element is not set if there are no themes on the system that
* declare this theme as their base theme.
+ *
+ * @deprecated as of Drupal 8.0. Use \Drupal::service('theme_handler')->listInfo().
*/
function list_themes($refresh = FALSE) {
- $list = &drupal_static(__FUNCTION__, array());
+ /** @var \Drupal\Core\Extension\ThemeHandler $theme_handler */
+ $theme_handler = \Drupal::service('theme_handler');
if ($refresh) {
- $list = array();
+ $theme_handler->reset();
system_list_reset();
}
- if (empty($list)) {
- $list = array();
- // Extract from the database only when it is available.
- // Also check that the site is not in the middle of an install or update.
- try {
- $themes = system_list('theme');
- }
- catch (Exception $e) {
- // If the database is not available, rebuild the theme data.
- $themes = _system_rebuild_theme_data();
- }
-
- foreach ($themes as $theme) {
- foreach ($theme->info['stylesheets'] as $media => $stylesheets) {
- foreach ($stylesheets as $stylesheet => $path) {
- $theme->stylesheets[$media][$stylesheet] = $path;
- }
- }
- foreach ($theme->info['scripts'] as $script => $path) {
- $theme->scripts[$script] = $path;
- }
- if (isset($theme->info['engine'])) {
- $theme->engine = $theme->info['engine'];
- }
- if (isset($theme->info['base theme'])) {
- $theme->base_theme = $theme->info['base theme'];
- }
- // Status is normally retrieved from the database. Add zero values when
- // read from the installation directory to prevent notices.
- if (!isset($theme->status)) {
- $theme->status = 0;
- }
- $list[$theme->name] = $theme;
- }
- }
-
- return $list;
+ return $theme_handler->listInfo();
}
/**
@@ -413,38 +380,15 @@ function list_themes($refresh = FALSE) {
* An array of available themes.
* @param $key
* The name of the theme whose base we are looking for.
- * @param $used_keys
- * (optional) A recursion parameter preventing endless loops. Defaults to
- * NULL.
*
* @return
* Returns an array of all of the theme's ancestors; the first element's value
* will be NULL if an error occurred.
+ *
+ * @deprecated as of Drupal 8.0. Use \Drupal::service('theme_handler')->getBaseThemes().
*/
-function drupal_find_base_themes($themes, $key, $used_keys = array()) {
- $base_key = $themes[$key]->info['base theme'];
- // Does the base theme exist?
- if (!isset($themes[$base_key])) {
- return array($base_key => NULL);
- }
-
- $current_base_theme = array($base_key => $themes[$base_key]->info['name']);
-
- // Is the base theme itself a child of another theme?
- if (isset($themes[$base_key]->info['base theme'])) {
- // Do we already know the base themes of this theme?
- if (isset($themes[$base_key]->base_themes)) {
- return $themes[$base_key]->base_themes + $current_base_theme;
- }
- // Prevent loops.
- if (!empty($used_keys[$base_key])) {
- return array($base_key => NULL);
- }
- $used_keys[$base_key] = TRUE;
- return drupal_find_base_themes($themes, $base_key, $used_keys) + $current_base_theme;
- }
- // If we get here, then this is our parent theme.
- return $current_base_theme;
+function drupal_find_base_themes($themes, $key) {
+ return \Drupal::service('theme_handler')->getBaseThemes($themes, $key);
}
/**
@@ -1133,38 +1077,11 @@ function theme_settings_convert_to_config(array $theme_settings, Config $config)
*
* @param $theme_list
* An array of theme names.
+ *
+ * @deprecated as of Drupal 8.0. Use \Drupal::service('theme_handler')->enable().
*/
function theme_enable($theme_list) {
- drupal_clear_css_cache();
- $theme_config = \Drupal::config('system.theme');
- $disabled_themes = \Drupal::config('system.theme.disabled');
- foreach ($theme_list as $key) {
- // Throw an exception if the theme name is too long.
- if (strlen($key) > DRUPAL_EXTENSION_NAME_MAX_LENGTH) {
- throw new ExtensionNameLengthException(format_string('Theme name %name is over the maximum allowed length of @max characters.', array(
- '%name' => $key,
- '@max' => DRUPAL_EXTENSION_NAME_MAX_LENGTH,
- )));
- }
-
- // The value is not used; the weight is ignored for themes currently.
- $theme_config->set("enabled.$key", 0)->save();
- $disabled_themes->clear($key)->save();
-
- // Refresh the theme list as config_install_default_config() needs an
- // updated list to work.
- list_themes(TRUE);
- // Install default configuration of the theme.
- config_install_default_config('theme', $key);
- }
-
- \Drupal::service('router.builder')->rebuild();
- menu_router_rebuild();
- \Drupal::cache('cache')->deleteTags(array('local_task' => 1));
- drupal_theme_rebuild();
-
- // Invoke hook_themes_enabled() after the themes have been enabled.
- \Drupal::moduleHandler()->invokeAll('themes_enabled', array($theme_list));
+ \Drupal::service('theme_handler')->enable($theme_list);
}
/**
@@ -1172,36 +1089,11 @@ function theme_enable($theme_list) {
*
* @param $theme_list
* An array of theme names.
+ *
+ * @deprecated as of Drupal 8.0. Use \Drupal::service('theme_handler')->disable().
*/
function theme_disable($theme_list) {
- // Don't disable the default theme.
- if ($pos = array_search(\Drupal::config('system.theme')->get('default'), $theme_list) !== FALSE) {
- unset($theme_list[$pos]);
- if (empty($theme_list)) {
- return;
- }
- }
-
- drupal_clear_css_cache();
-
- $theme_config = \Drupal::config('system.theme');
- $disabled_themes = \Drupal::config('system.theme.disabled');
- foreach ($theme_list as $key) {
- // The value is not used; the weight is ignored for themes currently.
- $theme_config->clear("enabled.$key");
- $disabled_themes->set($key, 0);
- }
- $theme_config->save();
- $disabled_themes->save();
-
- list_themes(TRUE);
- \Drupal::service('router.builder')->rebuild();
- menu_router_rebuild();
- \Drupal::cache('cache')->deleteTags(array('local_task' => 1));
- drupal_theme_rebuild();
-
- // Invoke hook_themes_disabled after the themes have been disabled.
- \Drupal::moduleHandler()->invokeAll('themes_disabled', array($theme_list));
+ \Drupal::service('theme_handler')->disable($theme_list);
}
/**
diff --git a/core/lib/Drupal/Core/DependencyInjection/UpdateServiceProvider.php b/core/lib/Drupal/Core/DependencyInjection/UpdateServiceProvider.php
index d458665cafb5c184ef6edb3e85f94f47943ab5f0..ee637ea0106397e6d8c5d99b89519900fffb05af 100644
--- a/core/lib/Drupal/Core/DependencyInjection/UpdateServiceProvider.php
+++ b/core/lib/Drupal/Core/DependencyInjection/UpdateServiceProvider.php
@@ -9,6 +9,7 @@
use Drupal\Core\DependencyInjection\ContainerBuilder;
use Drupal\Core\DependencyInjection\ServiceProviderInterface;
+use Symfony\Component\DependencyInjection\Reference;
/**
* ServiceProvider class for update.php service overrides.
@@ -38,6 +39,12 @@ public function register(ContainerBuilder $container) {
->register("cache_factory", 'Drupal\Core\Cache\MemoryBackendFactory');
$container
->register('router.builder', 'Drupal\Core\Routing\RouteBuilderStatic');
+
+ $container->register('theme_handler', 'Drupal\Core\Extension\ThemeHandler')
+ ->addArgument(new Reference('config.factory'))
+ ->addArgument(new Reference('module_handler'))
+ ->addArgument(new Reference('cache.cache'))
+ ->addArgument(new Reference('info_parser'));
}
}
diff --git a/core/lib/Drupal/Core/Extension/ThemeHandler.php b/core/lib/Drupal/Core/Extension/ThemeHandler.php
new file mode 100644
index 0000000000000000000000000000000000000000..40e59cbd1b47159baab39a0baab4832dd6a53a35
--- /dev/null
+++ b/core/lib/Drupal/Core/Extension/ThemeHandler.php
@@ -0,0 +1,500 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Core\Extension\ThemeHandler.
+ */
+
+namespace Drupal\Core\Extension;
+
+use Drupal\Component\Utility\String;
+use Drupal\Core\Cache\CacheBackendInterface;
+use Drupal\Core\Config\ConfigFactory;
+use Drupal\Core\Routing\RouteBuilder;
+use Drupal\Core\SystemListingInfo;
+
+/**
+ * Default theme handler using the config system for enabled/disabled themes.
+ */
+class ThemeHandler implements ThemeHandlerInterface {
+
+ /**
+ * Contains the features enabled for themes by default.
+ *
+ * @var array
+ */
+ protected $defaultFeatures = array(
+ 'logo',
+ 'favicon',
+ 'name',
+ 'slogan',
+ 'node_user_picture',
+ 'comment_user_picture',
+ 'comment_user_verification',
+ 'main_menu',
+ 'secondary_menu',
+ );
+
+ /**
+ * A list of all currently available themes.
+ *
+ * @var array
+ */
+ protected $list = array();
+
+ /**
+ * The config factory to get the enabled themes.
+ *
+ * @var \Drupal\Core\Config\ConfigFactory
+ */
+ protected $configFactory;
+
+ /**
+ * The module handler to fire themes_enabled/themes_disabled hooks.
+ *
+ * @var \Drupal\Core\Extension\ModuleHandlerInterface
+ */
+ protected $moduleHandler;
+
+ /**
+ * The cache backend to clear the local tasks cache.
+ *
+ * @var \Drupal\Core\Cache\CacheBackendInterface
+ */
+ protected $cacheBackend;
+
+ /**
+ * The info parser to parse the theme.info.yml files.
+ *
+ * @var \Drupal\Core\Extension\InfoParserInterface
+ */
+ protected $infoParser;
+
+ /**
+ * The route builder to rebuild the routes if a theme is enabled.
+ *
+ * @var \Drupal\Core\Routing\RouteBuilder
+ */
+ protected $routerBuilder;
+
+ /**
+ * The system listing info
+ *
+ * @var \Drupal\Core\SystemListingInfo
+ */
+ protected $systemListingInfo;
+
+ /**
+ * Constructs a new ThemeHandler.
+ *
+ * @param \Drupal\Core\Config\ConfigFactory $config_factory
+ * The config factory to get the enabled themes.
+ * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+ * The module handler to fire themes_enabled/themes_disabled hooks.
+ * @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
+ * The cache backend to clear the local tasks cache.
+ * @param \Drupal\Core\Extension\InfoParserInterface $info_parser
+ * The info parser to parse the theme.info.yml files.
+ * @param \Drupal\Core\Routing\RouteBuilder $route_builder
+ * (optional) The route builder to rebuild the routes if a theme is enabled.
+ * @param \Drupal\Core\SystemListingInfo $system_list_info
+ * (optional) The system listing info.
+ */
+ public function __construct(ConfigFactory $config_factory, ModuleHandlerInterface $module_handler, CacheBackendInterface $cache_backend, InfoParserInterface $info_parser, RouteBuilder $route_builder = NULL, SystemListingInfo $system_list_info = NULL) {
+ $this->configFactory = $config_factory;
+ $this->moduleHandler = $module_handler;
+ $this->cacheBackend = $cache_backend;
+ $this->infoParser = $info_parser;
+ $this->routeBuilder = $route_builder;
+ $this->systemListingInfo = $system_list_info;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function enable(array $theme_list) {
+ $this->clearCssCache();
+ $theme_config = $this->configFactory->get('system.theme');
+ $disabled_themes = $this->configFactory->get('system.theme.disabled');
+ foreach ($theme_list as $key) {
+ // Throw an exception if the theme name is too long.
+ if (strlen($key) > DRUPAL_EXTENSION_NAME_MAX_LENGTH) {
+ throw new ExtensionNameLengthException(String::format('Theme name %name is over the maximum allowed length of @max characters.', array(
+ '%name' => $key,
+ '@max' => DRUPAL_EXTENSION_NAME_MAX_LENGTH,
+ )));
+ }
+
+ // The value is not used; the weight is ignored for themes currently.
+ $theme_config->set("enabled.$key", 0)->save();
+ $disabled_themes->clear($key)->save();
+
+ // Refresh the theme list as config_install_default_config() needs an
+ // updated list to work.
+ $this->reset();
+ // Install default configuration of the theme.
+ $this->configInstallDefaultConfig($key);
+ }
+
+ $this->resetSystem();
+
+ // Invoke hook_themes_enabled() after the themes have been enabled.
+ $this->moduleHandler->invokeAll('themes_enabled', array($theme_list));
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function disable(array $theme_list) {
+ // Don't disable the default theme.
+ if ($pos = array_search($this->configFactory->get('system.theme')->get('default'), $theme_list) !== FALSE) {
+ unset($theme_list[$pos]);
+ if (empty($theme_list)) {
+ return;
+ }
+ }
+
+ $this->clearCssCache();
+
+ $theme_config = $this->configFactory->get('system.theme');
+ $disabled_themes = $this->configFactory->get('system.theme.disabled');
+ foreach ($theme_list as $key) {
+ // The value is not used; the weight is ignored for themes currently.
+ $theme_config->clear("enabled.$key");
+ $disabled_themes->set($key, 0);
+ }
+ $theme_config->save();
+ $disabled_themes->save();
+
+ $this->reset();
+ $this->resetSystem();
+
+ // Invoke hook_themes_disabled after the themes have been disabled.
+ $this->moduleHandler->invokeAll('themes_disabled', array($theme_list));
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function listInfo() {
+ if (empty($this->list)) {
+ $this->list = array();
+ try {
+ $themes = $this->systemThemeList();
+ }
+ catch (\Exception $e) {
+ // If the database is not available, rebuild the theme data.
+ $themes = $this->rebuildThemeData();
+ }
+
+ foreach ($themes as $theme) {
+ foreach ($theme->info['stylesheets'] as $media => $stylesheets) {
+ foreach ($stylesheets as $stylesheet => $path) {
+ $theme->stylesheets[$media][$stylesheet] = $path;
+ }
+ }
+ foreach ($theme->info['scripts'] as $script => $path) {
+ $theme->scripts[$script] = $path;
+ }
+ if (isset($theme->info['engine'])) {
+ $theme->engine = $theme->info['engine'];
+ }
+ if (isset($theme->info['base theme'])) {
+ $theme->base_theme = $theme->info['base theme'];
+ }
+ // Status is normally retrieved from the database. Add zero values when
+ // read from the installation directory to prevent notices.
+ if (!isset($theme->status)) {
+ $theme->status = 0;
+ }
+ $this->list[$theme->name] = $theme;
+ }
+ }
+ return $this->list;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function reset() {
+ // listInfo() calls system_info() which has a lot of side effects that have
+ // to be triggered like the classloading of theme classes.
+ $this->list = array();
+ $this->systemListReset();
+ $this->listInfo();
+ $this->list = array();
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function rebuildThemeData() {
+ // Find themes.
+ $listing = $this->getSystemListingInfo();
+ $themes = $listing->scan('/^' . DRUPAL_PHP_FUNCTION_PATTERN . '\.info.yml$/', 'themes', 'name', 1);
+ // Allow modules to add further themes.
+ if ($module_themes = $this->moduleHandler->invokeAll('system_theme_info')) {
+ foreach ($module_themes as $name => $uri) {
+ // @see file_scan_directory()
+ $themes[$name] = (object) array(
+ 'uri' => $uri,
+ 'filename' => pathinfo($uri, PATHINFO_FILENAME),
+ 'name' => $name,
+ );
+ }
+ }
+
+ // Find theme engines.
+ $listing = $this->getSystemListingInfo();
+ $engines = $listing->scan('/^' . DRUPAL_PHP_FUNCTION_PATTERN . '\.engine$/', 'themes/engines', 'name', 1);
+
+ // Set defaults for theme info.
+ $defaults = array(
+ 'engine' => 'twig',
+ 'regions' => array(
+ 'sidebar_first' => 'Left sidebar',
+ 'sidebar_second' => 'Right sidebar',
+ 'content' => 'Content',
+ 'header' => 'Header',
+ 'footer' => 'Footer',
+ 'highlighted' => 'Highlighted',
+ 'help' => 'Help',
+ 'page_top' => 'Page top',
+ 'page_bottom' => 'Page bottom',
+ ),
+ 'description' => '',
+ 'features' => $this->defaultFeatures,
+ 'screenshot' => 'screenshot.png',
+ 'php' => DRUPAL_MINIMUM_PHP,
+ 'stylesheets' => array(),
+ 'scripts' => array(),
+ );
+
+ $sub_themes = array();
+ // Read info files for each theme.
+ foreach ($themes as $key => $theme) {
+ $themes[$key]->filename = $theme->uri;
+ $themes[$key]->info = $this->infoParser->parse($theme->uri) + $defaults;
+
+ // Skip this extension if its type is not theme.
+ if (!isset($themes[$key]->info['type']) || $themes[$key]->info['type'] != 'theme') {
+ unset($themes[$key]);
+ continue;
+ }
+
+ // Add the info file modification time, so it becomes available for
+ // contributed modules to use for ordering theme lists.
+ $themes[$key]->info['mtime'] = filemtime($theme->uri);
+
+ // Invoke hook_system_info_alter() to give installed modules a chance to
+ // modify the data in the .info.yml files if necessary.
+ $type = 'theme';
+ $this->moduleHandler->alter('system_info', $themes[$key]->info, $themes[$key], $type);
+
+ if (!empty($themes[$key]->info['base theme'])) {
+ $sub_themes[] = $key;
+ }
+
+ $engine = $themes[$key]->info['engine'];
+ if (isset($engines[$engine])) {
+ $themes[$key]->owner = $engines[$engine]->uri;
+ $themes[$key]->prefix = $engines[$engine]->name;
+ $themes[$key]->template = TRUE;
+ }
+
+ // Prefix stylesheets and scripts with module path.
+ $path = dirname($theme->uri);
+ $theme->info['stylesheets'] = $this->themeInfoPrefixPath($theme->info['stylesheets'], $path);
+ $theme->info['scripts'] = $this->themeInfoPrefixPath($theme->info['scripts'], $path);
+
+ // Give the screenshot proper path information.
+ if (!empty($themes[$key]->info['screenshot'])) {
+ $themes[$key]->info['screenshot'] = $path . '/' . $themes[$key]->info['screenshot'];
+ }
+ }
+
+ // Now that we've established all our master themes, go back and fill in
+ // data for sub-themes.
+ foreach ($sub_themes as $key) {
+ $themes[$key]->base_themes = $this->doGetBaseThemes($themes, $key);
+ // Don't proceed if there was a problem with the root base theme.
+ if (!current($themes[$key]->base_themes)) {
+ continue;
+ }
+ $base_key = key($themes[$key]->base_themes);
+ foreach (array_keys($themes[$key]->base_themes) as $base_theme) {
+ $themes[$base_theme]->sub_themes[$key] = $themes[$key]->info['name'];
+ }
+ // Copy the 'owner' and 'engine' over if the top level theme uses a theme
+ // engine.
+ if (isset($themes[$base_key]->owner)) {
+ if (isset($themes[$base_key]->info['engine'])) {
+ $themes[$key]->info['engine'] = $themes[$base_key]->info['engine'];
+ $themes[$key]->owner = $themes[$base_key]->owner;
+ $themes[$key]->prefix = $themes[$base_key]->prefix;
+ }
+ else {
+ $themes[$key]->prefix = $key;
+ }
+ }
+ }
+
+ return $themes;
+ }
+
+ /**
+ * Prefixes all values in an .info.yml file array with a given path.
+ *
+ * This helper function is mainly used to prefix all array values of an
+ * .info.yml file property with a single given path (to the module or theme);
+ * e.g., to prefix all values of the 'stylesheets' or 'scripts' properties
+ * with the file path to the defining module/theme.
+ *
+ * @param array $info
+ * A nested array of data of an .info.yml file to be processed.
+ * @param string $path
+ * A file path to prepend to each value in $info.
+ *
+ * @return array
+ * The $info array with prefixed values.
+ *
+ * @see _system_rebuild_module_data()
+ * @see self::rebuildThemeData()
+ */
+ protected function themeInfoPrefixPath(array $info, $path) {
+ foreach ($info as $key => $value) {
+ // Recurse into nested values until we reach the deepest level.
+ if (is_array($value)) {
+ $info[$key] = $this->themeInfoPrefixPath($info[$key], $path);
+ }
+ // Unset the original value's key and set the new value with prefix, using
+ // the original value as key, so original values can still be looked up.
+ else {
+ unset($info[$key]);
+ $info[$value] = $path . '/' . $value;
+ }
+ }
+ return $info;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getBaseThemes(array $themes, $theme) {
+ return $this->doGetBaseThemes($themes, $theme);
+ }
+
+ /**
+ * Finds the base themes for the specific theme.
+ *
+ * @param array $themes
+ * An array of available themes.
+ * @param string $theme
+ * The name of the theme whose base we are looking for.
+ * @param array $used_themes
+ * (optional) A recursion parameter preventing endless loops. Defaults to
+ * an empty array.
+ *
+ * @return array
+ * An array of base themes.
+ */
+ protected function doGetBaseThemes(array $themes, $theme, $used_themes = array()) {
+ if (!isset($themes[$theme]->info['base theme'])) {
+ return array();
+ }
+
+ $base_key = $themes[$theme]->info['base theme'];
+ // Does the base theme exist?
+ if (!isset($themes[$base_key])) {
+ return array($base_key => NULL);
+ }
+
+ $current_base_theme = array($base_key => $themes[$base_key]->info['name']);
+
+ // Is the base theme itself a child of another theme?
+ if (isset($themes[$base_key]->info['base theme'])) {
+ // Do we already know the base themes of this theme?
+ if (isset($themes[$base_key]->base_themes)) {
+ return $themes[$base_key]->base_themes + $current_base_theme;
+ }
+ // Prevent loops.
+ if (!empty($used_themes[$base_key])) {
+ return array($base_key => NULL);
+ }
+ $used_themes[$base_key] = TRUE;
+ return $this->getBaseThemes($themes, $base_key, $used_themes) + $current_base_theme;
+ }
+ // If we get here, then this is our parent theme.
+ return $current_base_theme;
+ }
+
+ /**
+ * Returns a system listing info object.
+ *
+ * @return \Drupal\Core\SystemListingInfo
+ * The system listing object.
+ */
+ protected function getSystemListingInfo() {
+ if (!isset($this->systemListingInfo)) {
+ $this->systemListingInfo = new SystemListingInfo();
+ }
+ return $this->systemListingInfo;
+ }
+
+ /**
+ * Installs the default theme config.
+ *
+ * @param string $theme
+ * The theme to install config for.
+ */
+ protected function configInstallDefaultConfig($theme) {
+ config_install_default_config('theme', $theme);
+ }
+
+ /**
+ * Resets some other systems like rebuilding the route information or caches.
+ */
+ protected function resetSystem() {
+ if ($this->routeBuilder) {
+ $this->routeBuilder->rebuild();
+ }
+ $this->systemListReset();
+
+ // @todo It feels wrong to have the requirement to clear the local tasks
+ // cache here.
+ $this->cacheBackend->deleteTags(array('local_task' => 1));
+ $this->themeRegistryRebuild();
+ }
+
+ /**
+ * Wraps system_list_reset().
+ */
+ protected function systemListReset() {
+ system_list_reset();
+ }
+
+ /**
+ * Wraps drupal_clear_css_cache().
+ */
+ protected function clearCssCache() {
+ drupal_clear_css_cache();
+ }
+
+ /**
+ * Wraps drupal_theme_rebuild().
+ */
+ protected function themeRegistryRebuild() {
+ drupal_theme_rebuild();
+ }
+
+ /**
+ * Wraps system_list().
+ *
+ * @return array
+ * A list of themes keyed by name.
+ */
+ protected function systemThemeList() {
+ return system_list('theme');
+ }
+
+}
diff --git a/core/lib/Drupal/Core/Extension/ThemeHandlerInterface.php b/core/lib/Drupal/Core/Extension/ThemeHandlerInterface.php
new file mode 100644
index 0000000000000000000000000000000000000000..eef3381b410b78e47967634389c04720ffe32d71
--- /dev/null
+++ b/core/lib/Drupal/Core/Extension/ThemeHandlerInterface.php
@@ -0,0 +1,108 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Core\Extension\ThemeHandlerInterface.
+ */
+
+namespace Drupal\Core\Extension;
+
+/**
+ * Manages the list of available themes as well as enable/disable them.
+ */
+interface ThemeHandlerInterface {
+
+ /**
+ * Enables a given list of themes.
+ *
+ * @param array $theme_list
+ * An array of theme names.
+ *
+ * @throws \Drupal\Core\Extension\ExtensionNameLengthException
+ * Thrown when the theme name is to long
+ */
+ public function enable(array $theme_list);
+
+ /**
+ * Disables a given list of themes.
+ *
+ * @param array $theme_list
+ * An array of theme names.
+ */
+ public function disable(array $theme_list);
+
+ /**
+ * Returns a list of all currently available themes.
+ *
+ * Retrieved from the database, if available and the site is not in
+ * maintenance mode; otherwise compiled freshly from the filesystem.
+ *
+ * @return array
+ * An associative array of the currently available themes. The keys are the
+ * themes' machine names and the values are objects having the following
+ * properties:
+ * - filename: The filepath and name of the .info.yml file.
+ * - name: The machine name of the theme.
+ * - status: 1 for enabled, 0 for disabled themes.
+ * - info: The contents of the .info.yml file.
+ * - stylesheets: A two dimensional array, using the first key for the
+ * media attribute (e.g. 'all'), the second for the name of the file
+ * (e.g. style.css). The value is a complete filepath (e.g.
+ * themes/bartik/style.css). Not set if no stylesheets are defined in the
+ * .info.yml file.
+ * - scripts: An associative array of JavaScripts, using the filename as key
+ * and the complete filepath as value. Not set if no scripts are defined
+ * in the .info.yml file.
+ * - prefix: The base theme engine prefix.
+ * - engine: The machine name of the theme engine.
+ * - base_theme: If this is a sub-theme, the machine name of the base theme
+ * defined in the .info.yml file. Otherwise, the element is not set.
+ * - base_themes: If this is a sub-theme, an associative array of the
+ * base-theme ancestors of this theme, starting with this theme's base
+ * theme, then the base theme's own base theme, etc. Each entry has an
+ * array key equal to the theme's machine name, and a value equal to the
+ * human-readable theme name; if a theme with matching machine name does
+ * not exist in the system, the value will instead be NULL (and since the
+ * system would not know whether that theme itself has a base theme, that
+ * will end the array of base themes). This is not set if the theme is not
+ * a sub-theme.
+ * - sub_themes: An associative array of themes on the system that are
+ * either direct sub-themes (that is, they declare this theme to be
+ * their base theme), direct sub-themes of sub-themes, etc. The keys are
+ * the themes' machine names, and the values are the themes'
+ * human-readable names. This element is not set if there are no themes on
+ * the system that declare this theme as their base theme.
+ */
+ public function listInfo();
+
+ /**
+ * Resets the internal state of the theme handler.
+ */
+ public function reset();
+
+ /**
+ * Helper function to scan and collect theme .info.yml data and their engines.
+ *
+ * @return array
+ * An associative array of themes information.
+ */
+ public function rebuildThemeData();
+
+ /**
+ * Finds all the base themes for the specified theme.
+ *
+ * Themes can inherit templates and function implementations from earlier
+ * themes.
+ *
+ * @param array $themes
+ * An array of available themes.
+ * @param string $theme
+ * The name of the theme whose base we are looking for.
+ *
+ * @return array
+ * Returns an array of all of the theme's ancestors; the first element's
+ * value will be NULL if an error occurred.
+ */
+ public function getBaseThemes(array $themes, $theme);
+
+}
diff --git a/core/modules/system/system.module b/core/modules/system/system.module
index c0a3389d8a0faa2f7ed7748f4ae6fdbe018da573..3fb3f04cb14d3dff85596b0cd92b6ac80c0994e9 100644
--- a/core/modules/system/system.module
+++ b/core/modules/system/system.module
@@ -2461,117 +2461,11 @@ function system_rebuild_module_data() {
*
* @return
* An associative array of themes information.
+ *
+ * @deprecated as of Drupal 8.0. Use \Drupal::service('theme_handler')->rebuildThemeData().
*/
function _system_rebuild_theme_data() {
- // Find themes
- $themes = drupal_system_listing('/^' . DRUPAL_PHP_FUNCTION_PATTERN . '\.info.yml$/', 'themes');
- // Allow modules to add further themes.
- if ($module_themes = \Drupal::moduleHandler()->invokeAll('system_theme_info')) {
- foreach ($module_themes as $name => $uri) {
- // @see file_scan_directory()
- $themes[$name] = (object) array(
- 'uri' => $uri,
- 'filename' => pathinfo($uri, PATHINFO_FILENAME),
- 'name' => $name,
- );
- }
- }
-
- // Find theme engines
- $engines = drupal_system_listing('/^' . DRUPAL_PHP_FUNCTION_PATTERN . '\.engine$/', 'themes/engines');
-
- // Set defaults for theme info.
- $defaults = array(
- 'engine' => 'twig',
- 'regions' => array(
- 'sidebar_first' => 'Left sidebar',
- 'sidebar_second' => 'Right sidebar',
- 'content' => 'Content',
- 'header' => 'Header',
- 'footer' => 'Footer',
- 'highlighted' => 'Highlighted',
- 'help' => 'Help',
- 'page_top' => 'Page top',
- 'page_bottom' => 'Page bottom',
- ),
- 'description' => '',
- 'features' => _system_default_theme_features(),
- 'screenshot' => 'screenshot.png',
- 'php' => DRUPAL_MINIMUM_PHP,
- 'stylesheets' => array(),
- 'scripts' => array(),
- );
-
- $sub_themes = array();
- // Read info files for each theme
- foreach ($themes as $key => $theme) {
- $themes[$key]->filename = $theme->uri;
- $themes[$key]->info = \Drupal::service('info_parser')->parse($theme->uri) + $defaults;
-
- // Skip this extension if its type is not theme.
- if (!isset($themes[$key]->info['type']) || $themes[$key]->info['type'] != 'theme') {
- unset($themes[$key]);
- continue;
- }
-
- // Add the info file modification time, so it becomes available for
- // contributed modules to use for ordering theme lists.
- $themes[$key]->info['mtime'] = filemtime($theme->uri);
-
- // Invoke hook_system_info_alter() to give installed modules a chance to
- // modify the data in the .info.yml files if necessary.
- $type = 'theme';
- drupal_alter('system_info', $themes[$key]->info, $themes[$key], $type);
-
- if (!empty($themes[$key]->info['base theme'])) {
- $sub_themes[] = $key;
- }
-
- $engine = $themes[$key]->info['engine'];
- if (isset($engines[$engine])) {
- $themes[$key]->owner = $engines[$engine]->uri;
- $themes[$key]->prefix = $engines[$engine]->name;
- $themes[$key]->template = TRUE;
- }
-
- // Prefix stylesheets and scripts with module path.
- $path = dirname($theme->uri);
- $theme->info['stylesheets'] = _system_info_add_path($theme->info['stylesheets'], $path);
- $theme->info['scripts'] = _system_info_add_path($theme->info['scripts'], $path);
-
- // Give the screenshot proper path information.
- if (!empty($themes[$key]->info['screenshot'])) {
- $themes[$key]->info['screenshot'] = $path . '/' . $themes[$key]->info['screenshot'];
- }
- }
-
- // Now that we've established all our master themes, go back and fill in data
- // for subthemes.
- foreach ($sub_themes as $key) {
- $themes[$key]->base_themes = drupal_find_base_themes($themes, $key);
- // Don't proceed if there was a problem with the root base theme.
- if (!current($themes[$key]->base_themes)) {
- continue;
- }
- $base_key = key($themes[$key]->base_themes);
- foreach (array_keys($themes[$key]->base_themes) as $base_theme) {
- $themes[$base_theme]->sub_themes[$key] = $themes[$key]->info['name'];
- }
- // Copy the 'owner' and 'engine' over if the top level theme uses a theme
- // engine.
- if (isset($themes[$base_key]->owner)) {
- if (isset($themes[$base_key]->info['engine'])) {
- $themes[$key]->info['engine'] = $themes[$base_key]->info['engine'];
- $themes[$key]->owner = $themes[$base_key]->owner;
- $themes[$key]->prefix = $themes[$base_key]->prefix;
- }
- else {
- $themes[$key]->prefix = $key;
- }
- }
- }
-
- return $themes;
+ return \Drupal::service('theme_handler')->rebuildThemeData();
}
/**
@@ -2607,41 +2501,6 @@ function system_rebuild_theme_data() {
return $themes;
}
-/**
- * Prefixes all values in an .info.yml file array with a given path.
- *
- * This helper function is mainly used to prefix all array values of an
- * .info.yml file property with a single given path (to the module or theme);
- * e.g., to prefix all values of the 'stylesheets' or 'scripts' properties with
- * the file path to the defining module/theme.
- *
- * @param $info
- * A nested array of data of an .info.yml file to be processed.
- * @param $path
- * A file path to prepend to each value in $info.
- *
- * @return
- * The $info array with prefixed values.
- *
- * @see _system_rebuild_module_data()
- * @see _system_rebuild_theme_data()
- */
-function _system_info_add_path($info, $path) {
- foreach ($info as $key => $value) {
- // Recurse into nested values until we reach the deepest level.
- if (is_array($value)) {
- $info[$key] = _system_info_add_path($info[$key], $path);
- }
- // Unset the original value's key and set the new value with prefix, using
- // the original value as key, so original values can still be looked up.
- else {
- unset($info[$key]);
- $info[$value] = $path . '/' . $value;
- }
- }
- return $info;
-}
-
/**
* Returns an array of default theme features.
*/
diff --git a/core/tests/Drupal/Tests/Core/Extension/ThemeHandlerTest.php b/core/tests/Drupal/Tests/Core/Extension/ThemeHandlerTest.php
new file mode 100644
index 0000000000000000000000000000000000000000..20550f5ead1c30756bad3e767ae77b49f62483e2
--- /dev/null
+++ b/core/tests/Drupal/Tests/Core/Extension/ThemeHandlerTest.php
@@ -0,0 +1,428 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Tests\Core\Extension\ThemeHandlerTest.
+ */
+
+namespace Drupal\Tests\Core\Extension;
+
+use Drupal\Core\Extension\InfoParser;
+use Drupal\Core\Extension\ThemeHandler;
+use Drupal\Tests\UnitTestCase;
+
+/**
+ * Tests the theme handler.
+ *
+ * @group Drupal
+ * @group Theme
+ *
+ * @see \Drupal\Core\Extension\ThemeHandler
+ */
+class ThemeHandlerTest extends UnitTestCase {
+
+ /**
+ * The mocked route builder.
+ *
+ * @var \Drupal\Core\Routing\RouteBuilder|\PHPUnit_Framework_MockObject_MockObject
+ */
+ protected $routeBuilder;
+
+ /**
+ * The mocked info parser.
+ *
+ * @var \Drupal\Core\Extension\InfoParserInterface|\PHPUnit_Framework_MockObject_MockObject
+ */
+ protected $infoParser;
+
+ /**
+ * The mocked cache backend.
+ *
+ * @var \Drupal\Core\Cache\CacheBackendInterface|\PHPUnit_Framework_MockObject_MockObject
+ */
+ protected $cacheBackend;
+
+ /**
+ * The mocked config factory.
+ *
+ * @var \Drupal\Core\Config\ConfigFactory|\PHPUnit_Framework_MockObject_MockObject
+ */
+ protected $configFactory;
+
+ /**
+ * The mocked module handler.
+ *
+ * @var \Drupal\Core\Extension\ModuleHandlerInterface|\PHPUnit_Framework_MockObject_MockObject
+ */
+ protected $moduleHandler;
+
+ /**
+ * The system listing info.
+ *
+ * @var \Drupal\Core\SystemListingInfo|\PHPUnit_Framework_MockObject_MockObject
+ */
+ protected $systemListingInfo;
+
+ /**
+ * The tested theme handler.
+ *
+ * @var \Drupal\Core\Extension\ThemeHandler|\Drupal\Tests\Core\Extension\TestThemeHandler
+ */
+ protected $themeHandler;
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function getInfo() {
+ return array(
+ 'name' => 'Theme handler',
+ 'description' => 'Tests the theme handler.',
+ 'group' => 'Theme',
+ );
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ $this->configFactory = $this->getConfigFactoryStub(array('system.theme' => array(), 'system.theme.disabled' => array()));
+ $this->moduleHandler = $this->getMock('Drupal\Core\Extension\ModuleHandlerInterface');
+ $this->cacheBackend = $this->getMock('Drupal\Core\Cache\CacheBackendInterface');
+ $this->infoParser = $this->getMock('Drupal\Core\Extension\InfoParserInterface');
+ $this->routeBuilder = $this->getMockBuilder('Drupal\Core\Routing\RouteBuilder')
+ ->disableOriginalConstructor()
+ ->getMock();
+ $this->systemListingInfo = $this->getMockBuilder('Drupal\Core\SystemListingInfo')
+ ->disableOriginalConstructor()
+ ->getMock();
+
+ $this->themeHandler = new TestThemeHandler($this->configFactory, $this->moduleHandler, $this->cacheBackend, $this->infoParser, $this->routeBuilder, $this->systemListingInfo);
+ }
+
+ /**
+ * Tests enabling a theme with a name longer than 50 chars.
+ *
+ * @expectedException \Drupal\Core\Extension\ExtensionNameLengthException
+ * @expectedExceptionMessage Theme name <em class="placeholder">thisNameIsFarTooLong0000000000000000000000000000051</em> is over the maximum allowed length of 50 characters.
+ */
+ public function testThemeEnableWithTooLongName() {
+ $this->themeHandler->enable(array('thisNameIsFarTooLong0000000000000000000000000000051'));
+ }
+
+ /**
+ * Tests enabling a single theme.
+ *
+ * @see \Drupal\Core\Extension\ThemeHandler::enable()
+ */
+ public function testEnableSingleTheme() {
+ $theme_list = array('theme_test');
+
+ $this->configFactory->get('system.theme')
+ ->expects($this->once())
+ ->method('set')
+ ->with('enabled.theme_test', 0)
+ ->will($this->returnSelf());
+ $this->configFactory->get('system.theme')
+ ->expects($this->once())
+ ->method('save');
+
+ $this->configFactory->get('system.theme.disabled')
+ ->expects($this->once())
+ ->method('clear')
+ ->with('theme_test')
+ ->will($this->returnSelf());
+ $this->configFactory->get('system.theme.disabled')
+ ->expects($this->once())
+ ->method('save');
+
+ $this->systemListingInfo->expects($this->any())
+ ->method('scan')
+ ->will($this->returnValue(array()));
+
+ // Ensure that the themes_enabled hook is fired.
+ $this->moduleHandler->expects($this->at(0))
+ ->method('invokeAll')
+ ->with('system_theme_info')
+ ->will($this->returnValue(array()));
+
+ $this->moduleHandler->expects($this->at(1))
+ ->method('invokeAll')
+ ->with('themes_enabled', array($theme_list));
+
+ $this->themeHandler->enable($theme_list);
+
+ $this->assertTrue($this->themeHandler->clearedCssCache);
+ $this->assertTrue($this->themeHandler->registryRebuild);
+ $this->assertTrue($this->themeHandler->installedDefaultConfig['theme_test']);
+ }
+
+ /**
+ * Ensures that enabling a theme does clear the theme info listing.
+ *
+ * @see \Drupal\Core\Extension\ThemeHandler::listInfo()
+ */
+ public function testEnableAndListInfo() {
+ $this->configFactory->get('system.theme')
+ ->expects($this->exactly(2))
+ ->method('set')
+ ->will($this->returnSelf());
+
+ $this->configFactory->get('system.theme.disabled')
+ ->expects($this->exactly(2))
+ ->method('clear')
+ ->will($this->returnSelf());
+
+ $this->systemListingInfo->expects($this->any())
+ ->method('scan')
+ ->will($this->returnValue(array()));
+
+ $this->themeHandler->enable(array('bartik'));
+ $this->themeHandler->systemList['bartik'] = (object) array(
+ 'name' => 'bartik',
+ 'info' => array(
+ 'stylesheets' => array(
+ 'all' => array(
+ 'css/layout.css',
+ 'css/style.css',
+ 'css/colors.css',
+ ),
+ ),
+ 'scripts' => array(
+ 'example' => 'theme.js',
+ ),
+ 'engine' => 'twig',
+ 'base theme' => 'stark',
+ ),
+ );
+
+ $list_info = $this->themeHandler->listInfo();
+ $this->assertCount(1, $list_info);
+
+ $this->assertEquals($this->themeHandler->systemList['bartik']->info['stylesheets'], $list_info['bartik']->stylesheets);
+ $this->assertEquals($this->themeHandler->systemList['bartik']->scripts, $list_info['bartik']->scripts);
+ $this->assertEquals('twig', $list_info['bartik']->engine);
+ $this->assertEquals('stark', $list_info['bartik']->base_theme);
+ $this->assertEquals(0, $list_info['bartik']->status);
+
+ $this->themeHandler->systemList['seven'] = (object) array(
+ 'name' => 'seven',
+ 'info' => array(
+ 'stylesheets' => array(
+ 'screen' => array(
+ 'style.css',
+ ),
+ ),
+ 'scripts' => array(),
+ ),
+ 'status' => 1,
+ );
+
+ $this->themeHandler->enable(array('seven'));
+
+ $list_info = $this->themeHandler->listInfo();
+ $this->assertCount(2, $list_info);
+
+ $this->assertEquals($this->themeHandler->systemList['seven']->info['stylesheets'], $list_info['seven']->stylesheets);
+ $this->assertEquals(1, $list_info['seven']->status);
+ }
+
+ /**
+ * Tests rebuilding the theme data.
+ *
+ * @see \Drupal\Core\Extension\ThemeHandler::rebuildThemeData()
+ */
+ public function testRebuildThemeData() {
+ $this->systemListingInfo->expects($this->at(0))
+ ->method('scan')
+ ->with($this->anything(), 'themes', 'name', 1)
+ ->will($this->returnValue(array(
+ 'seven' => (object) array(
+ 'name' => 'seven',
+ 'uri' => DRUPAL_ROOT . '/core/themes/seven/seven.info.yml',
+ ),
+ )));
+ $this->infoParser->expects($this->once())
+ ->method('parse')
+ ->with(DRUPAL_ROOT . '/core/themes/seven/seven.info.yml')
+ ->will($this->returnCallback(function ($file) {
+ $info_parser = new InfoParser();
+ return $info_parser->parse($file);
+ }));
+
+ $this->moduleHandler->expects($this->once())
+ ->method('alter');
+
+ $theme_data = $this->themeHandler->rebuildThemeData();
+ $this->assertCount(1, $theme_data);
+ $info = $theme_data['seven'];
+
+ // Ensure some basic properties.
+ $this->assertInstanceOf('stdClass', $info);
+ $this->assertEquals('seven', $info->name);
+ $this->assertEquals(DRUPAL_ROOT . '/core/themes/seven/seven.info.yml', $info->uri);
+ $this->assertEquals(DRUPAL_ROOT . '/core/themes/seven/seven.info.yml', $info->filename);
+
+ $this->assertEquals('twig', $info->info['engine']);
+ $this->assertEquals(array(), $info->info['scripts']);
+
+ // Ensure that the css paths are set with the proper prefix.
+ $this->assertEquals(array(
+ 'screen' => array(
+ 'style.css' => DRUPAL_ROOT . '/core/themes/seven/style.css',
+ 'css/components/buttons.css' => DRUPAL_ROOT . '/core/themes/seven/css/components/buttons.css',
+ 'css/components/buttons.theme.css' => DRUPAL_ROOT . '/core/themes/seven/css/components/buttons.theme.css',
+ ),
+ ), $info->info['stylesheets']);
+ $this->assertEquals(DRUPAL_ROOT . '/core/themes/seven/screenshot.png', $info->info['screenshot']);
+ }
+
+ /**
+ * Tests getting the base themes for a set a defines themes.
+ *
+ * @param array $themes
+ * An array of available themes, keyed by the theme name.
+ * @param string $theme
+ * The theme name to find all its base themes.
+ * @param array $expected
+ * The expected base themes.
+ *
+ * @dataProvider providerTestGetBaseThemes
+ */
+ public function testGetBaseThemes(array $themes, $theme, array $expected) {
+ $base_themes = $this->themeHandler->getBaseThemes($themes, $theme);
+ $this->assertEquals($expected, $base_themes);
+ }
+
+ /**
+ * Provides test data for testGetBaseThemes.
+ *
+ * @return array
+ * An array of theme test data.
+ */
+ public function providerTestGetBaseThemes() {
+ $data = array();
+
+ // Tests a theme without any base theme.
+ $themes = array();
+ $themes['test_1'] = (object) array(
+ 'name' => 'test_1',
+ 'info' => array(
+ 'name' => 'test_1',
+ ),
+ );
+ $data[] = array($themes, 'test_1', array());
+
+ // Tests a theme with a non existing base theme.
+ $themes = array();
+ $themes['test_1'] = (object) array(
+ 'name' => 'test_1',
+ 'info' => array(
+ 'name' => 'test_1',
+ 'base theme' => 'test_2',
+ ),
+ );
+ $data[] = array($themes, 'test_1', array('test_2' => NULL));
+
+ // Tests a theme with a single existing base theme.
+ $themes = array();
+ $themes['test_1'] = (object) array(
+ 'name' => 'test_1',
+ 'info' => array(
+ 'name' => 'test_1',
+ 'base theme' => 'test_2',
+ ),
+ );
+ $themes['test_2'] = (object) array(
+ 'name' => 'test_2',
+ 'info' => array(
+ 'name' => 'test_2',
+ ),
+ );
+ $data[] = array($themes, 'test_1', array('test_2' => 'test_2'));
+
+ // Tests a theme with multiple base themes.
+ $themes = array();
+ $themes['test_1'] = (object) array(
+ 'name' => 'test_1',
+ 'info' => array(
+ 'name' => 'test_1',
+ 'base theme' => 'test_2',
+ ),
+ );
+ $themes['test_2'] = (object) array(
+ 'name' => 'test_2',
+ 'info' => array(
+ 'name' => 'test_2',
+ 'base theme' => 'test_3',
+ ),
+ );
+ $themes['test_3'] = (object) array(
+ 'name' => 'test_3',
+ 'info' => array(
+ 'name' => 'test_3',
+ ),
+ );
+ $data[] = array(
+ $themes,
+ 'test_1',
+ array('test_2' => 'test_2', 'test_3' => 'test_3'),
+ );
+
+ return $data;
+ }
+
+}
+
+/**
+ * Extends the default theme handler to mock some drupal_ methods.
+ */
+class TestThemeHandler extends ThemeHandler {
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function clearCssCache() {
+ $this->clearedCssCache = TRUE;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function themeRegistryRebuild() {
+ $this->registryRebuild = TRUE;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function configInstallDefaultConfig($theme) {
+ $this->installedDefaultConfig[$theme] = TRUE;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function systemThemeList() {
+ return $this->systemList;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function systemListReset() {
+ }
+
+}
+
+if (!defined('DRUPAL_EXTENSION_NAME_MAX_LENGTH')) {
+ define('DRUPAL_EXTENSION_NAME_MAX_LENGTH', 50);
+}
+if (!defined('DRUPAL_PHP_FUNCTION_PATTERN')) {
+ define('DRUPAL_PHP_FUNCTION_PATTERN', '[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*');
+}
+if (!defined('DRUPAL_ROOT')) {
+ define('DRUPAL_ROOT', dirname(dirname(substr(__DIR__, 0, -strlen(__NAMESPACE__)))));
+}
+if (!defined('DRUPAL_MINIMUM_PHP')) {
+ define('DRUPAL_MINIMUM_PHP', '5.3.10');
+}