EntityDisplayModeAddForm.php in Zircon Profile 8

Contains \Drupal\field_ui\Form\EntityDisplayModeAddForm.

Namespace

Drupal\field_ui\Form

File

core/modules/field_ui/src/Form/EntityDisplayModeAddForm.php

<?php

/**
 * @file
 * Contains \Drupal\field_ui\Form\EntityDisplayModeAddForm.
 */
namespace Drupal\field_ui\Form;

use Drupal\Core\Form\FormStateInterface;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;

/**
 * Provides the add form for entity display modes.
 */
class EntityDisplayModeAddForm extends EntityDisplayModeFormBase {

  /**
   * The entity type for which the display mode is being created.
   *
   * @var string
   */
  protected $targetEntityTypeId;

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, $entity_type_id = NULL) {
    $this->targetEntityTypeId = $entity_type_id;
    $form = parent::buildForm($form, $form_state);

    // Change replace_pattern to avoid undesired dots.
    $form['id']['#machine_name']['replace_pattern'] = '[^a-z0-9_]+';
    $definition = $this->entityManager
      ->getDefinition($this->targetEntityTypeId);
    $form['#title'] = $this
      ->t('Add new %label @entity-type', array(
      '%label' => $definition
        ->getLabel(),
      '@entity-type' => $this->entityType
        ->getLowercaseLabel(),
    ));
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    parent::validateForm($form, $form_state);
    $form_state
      ->setValueForElement($form['id'], $this->targetEntityTypeId . '.' . $form_state
      ->getValue('id'));
  }

  /**
   * {@inheritdoc}
   */
  protected function prepareEntity() {
    $definition = $this->entityManager
      ->getDefinition($this->targetEntityTypeId);
    if (!$definition
      ->get('field_ui_base_route') || !$definition
      ->hasViewBuilderClass()) {
      throw new NotFoundHttpException();
    }
    $this->entity
      ->setTargetType($this->targetEntityTypeId);
  }

}

Classes

Name	Description
EntityDisplayModeAddForm	Provides the add form for entity display modes.