Max.php in Clientside Validation 8

Namespace

Drupal\clientside_validation\Plugin\CvValidator

File

src/Plugin/CvValidator/Max.php

<?php

namespace Drupal\clientside_validation\Plugin\CvValidator;

use Drupal\clientside_validation\CvValidatorBase;
use Drupal\Core\Form\FormStateInterface;

/**
 * Provides a 'max' validator.
 *
 * @CvValidator(
 *   id = "max",
 *   name = @Translation("Maximum"),
 *   supports = {
 *     "attributes" = {"max"}
 *   }
 * )
 */
class Max extends CvValidatorBase {

  /**
   * {@inheritdoc}
   */
  protected function getRules($element, FormStateInterface $form_state) {
    $message = $element['#max_error'] ?? $this
      ->t('The value in @title has to be less than @max.', [
      '@title' => $this
        ->getElementTitle($element),
      '@max' => $this
        ->getAttributeValue($element, 'max'),
    ]);

    // Drupal already adds the max attribute, so we don't need to set the max
    // rule.
    return [
      'messages' => [
        'max' => $message,
      ],
    ];
  }

}

Classes

Name	Description
Max	Provides a 'max' validator.