ToolbarItemDependencyConstraint.php

<?php

declare (strict_types=1);
namespace Drupal\ckeditor5\Plugin\Validation\Constraint;

use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\Core\Validation\Attribute\Constraint;
use Symfony\Component\Validator\Constraint as SymfonyConstraint;

/**
 * A CKEditor 5 toolbar item.
 *
 * @internal
 */
class ToolbarItemDependencyConstraint extends SymfonyConstraint {
    
    /**
     * The default violation message.
     *
     * @var string
     */
    public $message = 'Depends on %toolbar_item, which is not enabled.';
    
    /**
     * The toolbar item that this validation constraint requires to be enabled.
     *
     * @var null|string
     */
    public $toolbarItem = NULL;
    
    /**
     * {@inheritdoc}
     */
    public function getRequiredOptions() : array {
        return [
            'toolbarItem',
        ];
    }

}