EventForm.php in Event 8

Namespace

Drupal\event\Form

File

src/Form/EventForm.php

<?php

namespace Drupal\event\Form;

use Drupal\Core\Entity\ContentEntityForm;
use Drupal\Core\Form\FormStateInterface;

/**
 * Form controller for Event edit forms.
 *
 * @ingroup event
 */
class EventForm extends ContentEntityForm {

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {

    /* @var $entity \Drupal\event\Entity\Event */
    $form = parent::buildForm($form, $form_state);
    $entity = $this->entity;
    if (!$entity
      ->isNew()) {
      $form['new_revision'] = [
        '#type' => 'checkbox',
        '#title' => $this
          ->t('Create new revision'),
        '#default_value' => FALSE,
        '#weight' => 23,
      ];
    }
    $form['status'] = [
      '#type' => 'checkbox',
      '#title' => $entity
        ->isPublished() ? $this
        ->t('Published') : $this
        ->t('Not published'),
      '#default_value' => $entity
        ->isPublished() ? TRUE : FALSE,
      '#weight' => 25,
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function save(array $form, FormStateInterface $form_state) {
    $entity = $this->entity;

    // Save as a new revision if requested to do so.
    if (!$form_state
      ->isValueEmpty('new_revision') && $form_state
      ->getValue('new_revision') != FALSE) {
      $entity
        ->setNewRevision();

      // If a new revision is created, save the current user as revision author.
      $entity
        ->setRevisionCreationTime(\Drupal::time()
        ->getRequestTime());
      $entity
        ->setRevisionUserId(\Drupal::currentUser()
        ->id());
    }
    else {
      $entity
        ->setNewRevision(FALSE);
    }
    if (!$form_state
      ->isValueEmpty('status') && $form_state
      ->getValue('status') != FALSE) {
      $entity
        ->setPublished(TRUE);
    }
    else {
      $entity
        ->setPublished(FALSE);
    }
    $status = parent::save($form, $form_state);
    switch ($status) {
      case SAVED_NEW:
        $this
          ->messenger()
          ->addMessage($this
          ->t('Created the %label Event.', [
          '%label' => $entity
            ->label(),
        ]));
        break;
      default:
        $this
          ->messenger()
          ->addMessage($this
          ->t('Saved the %label Event.', [
          '%label' => $entity
            ->label(),
        ]));
    }
    $form_state
      ->setRedirect('entity.event.canonical', [
      'event' => $entity
        ->id(),
    ]);
  }

}

Classes

Name	Description
EventForm	Form controller for Event edit forms.