EntityFlagActionDeriver.php in Flag 8.4

Namespace

Drupal\flag\Plugin\Derivative

File

src/Plugin/Derivative/EntityFlagActionDeriver.php

<?php

namespace Drupal\flag\Plugin\Derivative;

use Drupal\Component\Plugin\Derivative\DeriverBase;
use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\flag\FlagServiceInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Generate flag/unflag action plugins for each flag.
 */
class EntityFlagActionDeriver extends DeriverBase implements ContainerDeriverInterface {
  use StringTranslationTrait;

  /**
   * The flag service.
   *
   * @var \Drupal\flag\FlagServiceInterface
   */
  protected $flagService;

  /**
   * Constructs the flag action deriver.
   *
   * @param \Drupal\flag\FlagServiceInterface $flag_service
   *   The flag service.
   */
  public function __construct(FlagServiceInterface $flag_service) {
    $this->flagService = $flag_service;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, $base_plugin_id) {
    return new static($container
      ->get('flag'));
  }

  /**
   * {@inheritdoc}
   */
  public function getDerivativeDefinitions($base_plugin_definition) {
    foreach ($this->flagService
      ->getAllFlags() as $flag_id => $flag) {
      foreach ([
        'flag',
        'unflag',
      ] as $action) {
        $this->derivatives[$flag_id . '_' . $action] = [
          'id' => $flag_id . '_' . $action,
          'label' => $flag
            ->getShortText($action),
          'type' => $flag
            ->getFlaggableEntityTypeId(),
        ] + $base_plugin_definition;
      }
    }
    return parent::getDerivativeDefinitions($base_plugin_definition);
  }

}

Classes

Name	Description
EntityFlagActionDeriver	Generate flag/unflag action plugins for each flag.