ConfigTranslationLocalTasks.php

<?php

namespace Drupal\config_translation\Plugin\Derivative;

use Drupal\config_translation\ConfigMapperManagerInterface;
use Drupal\Component\Plugin\Derivative\DeriverBase;
use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Provides dynamic local tasks for config translation.
 */
class ConfigTranslationLocalTasks extends DeriverBase implements ContainerDeriverInterface {
    
    /**
     * The mapper plugin discovery service.
     *
     * @var \Drupal\config_translation\ConfigMapperManagerInterface
     */
    protected $mapperManager;
    
    /**
     * The base plugin ID.
     *
     * @var string
     */
    protected $basePluginId;
    
    /**
     * Constructs a new ConfigTranslationLocalTasks.
     *
     * @param string $base_plugin_id
     *   The base plugin ID.
     * @param \Drupal\config_translation\ConfigMapperManagerInterface $mapper_manager
     *   The mapper plugin discovery service.
     */
    public function __construct($base_plugin_id, ConfigMapperManagerInterface $mapper_manager) {
        $this->basePluginId = $base_plugin_id;
        $this->mapperManager = $mapper_manager;
    }
    
    /**
     * {@inheritdoc}
     */
    public static function create(ContainerInterface $container, $base_plugin_id) {
        return new static($base_plugin_id, $container->get('plugin.manager.config_translation.mapper'));
    }
    
    /**
     * {@inheritdoc}
     */
    public function getDerivativeDefinitions($base_plugin_definition) {
        $mappers = $this->mapperManager
            ->getMappers();
        foreach ($mappers as $plugin_id => $mapper) {
            
            /** @var \Drupal\config_translation\ConfigMapperInterface $mapper */
            $route_name = $mapper->getOverviewRouteName();
            $base_route = $mapper->getBaseRouteName();
            if (!empty($base_route)) {
                $this->derivatives[$route_name] = $base_plugin_definition;
                $this->derivatives[$route_name]['config_translation_plugin_id'] = $plugin_id;
                $this->derivatives[$route_name]['class'] = '\\Drupal\\config_translation\\Plugin\\Menu\\LocalTask\\ConfigTranslationLocalTask';
                $this->derivatives[$route_name]['route_name'] = $route_name;
                $this->derivatives[$route_name]['base_route'] = $base_route;
            }
        }
        return parent::getDerivativeDefinitions($base_plugin_definition);
    }

}