class ThemeLocalTask

Same name in this branch
  1. 8.9.x core/modules/system/src/Plugin/Derivative/ThemeLocalTask.php \Drupal\system\Plugin\Derivative\ThemeLocalTask
Same name in other branches
  1. 9 core/modules/system/src/Plugin/Derivative/ThemeLocalTask.php \Drupal\system\Plugin\Derivative\ThemeLocalTask
  2. 9 core/modules/block/src/Plugin/Derivative/ThemeLocalTask.php \Drupal\block\Plugin\Derivative\ThemeLocalTask
  3. 10 core/modules/system/src/Plugin/Derivative/ThemeLocalTask.php \Drupal\system\Plugin\Derivative\ThemeLocalTask
  4. 10 core/modules/block/src/Plugin/Derivative/ThemeLocalTask.php \Drupal\block\Plugin\Derivative\ThemeLocalTask
  5. 11.x core/modules/system/src/Plugin/Derivative/ThemeLocalTask.php \Drupal\system\Plugin\Derivative\ThemeLocalTask
  6. 11.x core/modules/block/src/Plugin/Derivative/ThemeLocalTask.php \Drupal\block\Plugin\Derivative\ThemeLocalTask

Provides dynamic tabs based on active themes.

Hierarchy

Expanded class hierarchy of ThemeLocalTask

1 string reference to 'ThemeLocalTask'
block.links.task.yml in core/modules/block/block.links.task.yml
core/modules/block/block.links.task.yml

File

core/modules/block/src/Plugin/Derivative/ThemeLocalTask.php, line 13

Namespace

Drupal\block\Plugin\Derivative
View source
class ThemeLocalTask extends DeriverBase implements ContainerDeriverInterface {
    
    /**
     * The theme handler.
     *
     * @var \Drupal\Core\Extension\ThemeHandlerInterface
     */
    protected $themeHandler;
    
    /**
     * Constructs a new ThemeLocalTask.
     *
     * @param \Drupal\Core\Extension\ThemeHandlerInterface $theme_handler
     *   The theme handler.
     */
    public function __construct(ThemeHandlerInterface $theme_handler) {
        $this->themeHandler = $theme_handler;
    }
    
    /**
     * {@inheritdoc}
     */
    public static function create(ContainerInterface $container, $base_plugin_id) {
        return new static($container->get('theme_handler'));
    }
    
    /**
     * {@inheritdoc}
     */
    public function getDerivativeDefinitions($base_plugin_definition) {
        $default_theme = $this->themeHandler
            ->getDefault();
        foreach ($this->themeHandler
            ->listInfo() as $theme_name => $theme) {
            if ($this->themeHandler
                ->hasUi($theme_name)) {
                $this->derivatives[$theme_name] = $base_plugin_definition;
                $this->derivatives[$theme_name]['title'] = $theme->info['name'];
                $this->derivatives[$theme_name]['route_parameters'] = [
                    'theme' => $theme_name,
                ];
            }
            // Default task!
            if ($default_theme == $theme_name) {
                $this->derivatives[$theme_name]['route_name'] = $base_plugin_definition['parent_id'];
                // Emulate default logic because without the base plugin id we can't
                // change the base_route.
                $this->derivatives[$theme_name]['weight'] = -10;
                unset($this->derivatives[$theme_name]['route_parameters']);
            }
        }
        return $this->derivatives;
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
DeriverBase::$derivatives protected property List of derivative definitions. 1
DeriverBase::getDerivativeDefinition public function Gets the definition of a derivative plugin. Overrides DeriverInterface::getDerivativeDefinition
ThemeLocalTask::$themeHandler protected property The theme handler.
ThemeLocalTask::create public static function Creates a new class instance. Overrides ContainerDeriverInterface::create
ThemeLocalTask::getDerivativeDefinitions public function Gets the definition of all derivatives of a base plugin. Overrides DeriverBase::getDerivativeDefinitions
ThemeLocalTask::__construct public function Constructs a new ThemeLocalTask.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.