CKEditor5ElementConstraint.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;

/**
 * CKEditor 5 element.
 */
class CKEditor5ElementConstraint extends SymfonyConstraint {
    
    /**
     * The default violation message.
     *
     * @var string
     */
    public $message = 'The following tag is not valid HTML: %provided_element.';
    
    /**
     * Violation message when a required attribute is missing.
     *
     * @var string
     */
    public $missingRequiredAttributeMessage = 'The following tag is missing the required attribute <code>@required_attribute_name</code>: <code>@provided_element</code>.';
    
    /**
     * Violation message when a required attribute does not allow enough values.
     *
     * @var string
     */
    public $requiredAttributeMinValuesMessage = 'The following tag does not have the minimum of @min_attribute_value_count allowed values for the required attribute <code>@required_attribute_name</code>: <code>@provided_element</code>.';
    
    /**
     * Validation constraint option to impose attributes to be specified.
     *
     * @var null|array
     */
    public $requiredAttributes = NULL;

}