SocialAlbumImageForm.php in Open Social 10.1.x

Namespace

Drupal\social_album\Form

File

modules/social_features/social_album/src/Form/SocialAlbumImageForm.php

<?php

namespace Drupal\social_album\Form;

use Drupal\Core\Form\FormStateInterface;
use Drupal\social_post\Form\PostDeleteForm;

/**
 * Provides a form for deleting album post entities.
 *
 * @package Drupal\social_album\Form
 */
class SocialAlbumImageForm extends PostDeleteForm {

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildForm($form, $form_state);
    unset($form['#title']);
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $form_state
      ->setRedirectUrl($this
      ->getRedirectUrl());
    if (!($fid = $form_state
      ->get('fid'))) {
      return;
    }

    /** @var \Drupal\social_post\Entity\PostInterface $entity */
    $entity = $this
      ->getEntity();

    /** @var \Drupal\file\Plugin\Field\FieldType\FileFieldItemList $field */
    $field = $entity->field_post_image;
    foreach ($field
      ->getValue() as $index => $item) {
      if ($item['target_id'] === $fid) {
        break;
      }
    }
    $field
      ->removeItem($index);
    if ($field
      ->isEmpty()) {
      $entity
        ->set('field_album', NULL);
    }
    $entity
      ->save();
  }

  /**
   * {@inheritdoc}
   */
  public function getDescription() {
    return $this
      ->t('Deleting this image will also delete it from the post it belongs to.');
  }

}

Classes

Name	Description
SocialAlbumImageForm	Provides a form for deleting album post entities.