Same name and namespace in other branches
  1. 8.9.x core/lib/Drupal/Core/Extension/ThemeEngineExtensionList.php \Drupal\Core\Extension\ThemeEngineExtensionList
  2. 9 core/lib/Drupal/Core/Extension/ThemeEngineExtensionList.php \Drupal\Core\Extension\ThemeEngineExtensionList

Provides a list of available theme engines.

@internal This class is not yet stable and therefore there are no guarantees that the internal implementations including constructor signature and protected properties / methods will not change over time. This will be reviewed after https://www.drupal.org/project/drupal/issues/2940481

Hierarchy

Expanded class hierarchy of ThemeEngineExtensionList

3 files declare their use of ThemeEngineExtensionList
ExtensionPathResolverTest.php in core/tests/Drupal/KernelTests/Core/Bootstrap/ExtensionPathResolverTest.php
InstallerThemeEngineExtensionList.php in core/lib/Drupal/Core/Installer/InstallerThemeEngineExtensionList.php
ThemeExtensionListTest.php in core/tests/Drupal/Tests/Core/Extension/ThemeExtensionListTest.php
1 string reference to 'ThemeEngineExtensionList'
core.services.yml in core/core.services.yml
core/core.services.yml
1 service uses ThemeEngineExtensionList
extension.list.theme_engine in core/core.services.yml
Drupal\Core\Extension\ThemeEngineExtensionList

File

core/lib/Drupal/Core/Extension/ThemeEngineExtensionList.php, line 14

Namespace

Drupal\Core\Extension
View source 
class ThemeEngineExtensionList extends ExtensionList {

  /**
   * {@inheritdoc}
   */
  protected $defaults = [
    'dependencies' => [],
    'description' => '',
    'package' => 'Other',
    'version' => NULL,
    'php' => \Drupal::MINIMUM_PHP,
  ];

  /**
   * {@inheritdoc}
   */
  protected function getInstalledExtensionNames() {

    // Theme engines do not have an 'install' state, so return names of all
    // discovered theme engines.
    return array_keys($this->extensions);
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ExtensionList::$addedPathNames protected property A list of extension folder names directly added in code (not discovered).
ExtensionList::$cache protected property The cache.
ExtensionList::$extensionInfo protected property Static caching for extension info.
ExtensionList::$extensions protected property The cached extensions.
ExtensionList::$infoParser protected property The info parser.
ExtensionList::$installProfile protected property The install profile used by the site.
ExtensionList::$moduleHandler protected property The module handler.
ExtensionList::$pathNames protected property A list of extension folder names keyed by extension name.
ExtensionList::$root protected property The app root.
ExtensionList::$state protected property The state store.
ExtensionList::$type protected property The type of the extension.
ExtensionList::checkIncompatibility public function Tests the compatibility of an extension.
ExtensionList::createExtensionInfo protected function Creates the info value for an extension object. 1
ExtensionList::doList protected function Builds the list of extensions. 2
ExtensionList::doScanExtensions protected function Scans the available extensions. 1
ExtensionList::exists public function Determines if an extension exists in the filesystem.
ExtensionList::get public function Returns a single extension.
ExtensionList::getAllAvailableInfo public function Returns an array of info files information of available extensions.
ExtensionList::getAllInstalledInfo public function Returns an array of info files information of installed extensions.
ExtensionList::getExtensionDiscovery protected function Returns the extension discovery. 2
ExtensionList::getExtensionInfo public function Returns information about a specified extension.
ExtensionList::getInfoCacheId protected function Returns the extension info cache ID.
ExtensionList::getList public function Returns all available extensions.
ExtensionList::getListCacheId protected function Returns the extension list cache ID.
ExtensionList::getName public function Returns the human-readable name of the extension.
ExtensionList::getPath public function Gets the path to an extension of a specific type (module, theme, etc.).
ExtensionList::getPathname public function Gets the info file path for an extension.
ExtensionList::getPathNames public function Returns a list of extension file paths keyed by machine name.
ExtensionList::getPathNamesCacheId protected function Returns the extension filenames cache ID.
ExtensionList::recalculateInfo protected function Generates the information from .info.yml files for extensions of this type.
ExtensionList::recalculatePathNames protected function Generates a sorted list of .info.yml file locations for all extensions.
ExtensionList::reset public function Resets the stored extension list. 1
ExtensionList::setPathname public function Sets the pathname for an extension.
ExtensionList::sortByName public static function Array sorting callback; sorts extensions by their name.
ExtensionList::__construct public function Constructs a new instance. 2
ThemeEngineExtensionList::$defaults protected property Default values to be merged into *.info.yml file arrays. Overrides ExtensionList::$defaults
ThemeEngineExtensionList::getInstalledExtensionNames protected function Returns a list of machine names of installed extensions. Overrides ExtensionList::getInstalledExtensionNames