class ThemeEngineExtensionList

Same name and namespace in other branches
  1. 11.x core/lib/Drupal/Core/Extension/ThemeEngineExtensionList.php \Drupal\Core\Extension\ThemeEngineExtensionList
  2. 10 core/lib/Drupal/Core/Extension/ThemeEngineExtensionList.php \Drupal\Core\Extension\ThemeEngineExtensionList
  3. 8.9.x 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
InstallerThemeEngineExtensionList.php in core/lib/Drupal/Core/Installer/InstallerThemeEngineExtensionList.php
LegacyExtensionPathResolverTest.php in core/tests/Drupal/KernelTests/Core/Extension/LegacyExtensionPathResolverTest.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);
  }

}

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