ParagraphDeleteForm.php in Paragraphs Edit 8.2

Namespace

Drupal\paragraphs_edit\Form

File

src/Form/ParagraphDeleteForm.php

<?php

namespace Drupal\paragraphs_edit\Form;

use Drupal\Core\Entity\ContentEntityDeleteForm;
use Drupal\Core\Form\FormStateInterface;
use Drupal\paragraphs_edit\ParagraphFormHelperTrait;

/**
 * Provides a form for deleting a paragraph from a node.
 */
class ParagraphDeleteForm extends ContentEntityDeleteForm {
  use ParagraphFormHelperTrait;

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this
      ->t('Are you sure you want to delete @lineage?', [
      '@lineage' => $this
        ->lineageInspector()
        ->getLineageString($this->entity),
    ]);
  }

  /**
   * {@inheritdoc}
   */
  protected function getDeletionMessage() {
    return $this
      ->t('@lineage has been deleted.', [
      '@lineage' => $this
        ->lineageInspector()
        ->getLineageString($this->entity),
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $parent = $this->entity
      ->getParentEntity();
    $parent_field = $this
      ->lineageInspector()
      ->getParentField($this->entity);
    $parent_field_item = $this
      ->lineageInspector()
      ->getParentFieldItem($this->entity, $parent_field);
    $parent_field
      ->removeItem($parent_field_item
      ->getName());
    if ($this
      ->lineageRevisioner()
      ->shouldCreateNewRevision($parent)) {
      $this
        ->lineageRevisioner()
        ->saveNewRevision($parent);
    }
    else {
      $parent
        ->save();
    }
  }

}

Classes

Name	Description
ParagraphDeleteForm	Provides a form for deleting a paragraph from a node.