ParagraphEditForm.php in Paragraphs Edit 8.2

Namespace

Drupal\paragraphs_edit\Form

File

src/Form/ParagraphEditForm.php

<?php

namespace Drupal\paragraphs_edit\Form;

use Drupal\Core\Entity\ContentEntityForm;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Language\LanguageInterface;
use Drupal\paragraphs_edit\ParagraphFormHelperTrait;

/**
 * ParagraphEditForm class.
 */
class ParagraphEditForm extends ContentEntityForm {
  use ParagraphFormHelperTrait;

  /**
   * {@inheritdoc}
   */
  protected function init(FormStateInterface $form_state) {
    if ($this->entity
      ->isTranslatable()) {
      $langcode = \Drupal::languageManager()
        ->getCurrentLanguage(LanguageInterface::TYPE_CONTENT)
        ->getId();
      $form_state
        ->set('langcode', $langcode);
      if (!$this->entity
        ->hasTranslation($langcode)) {
        $manager = \Drupal::service('content_translation.manager');
        $translation_source = $this->entity;
        $host = $this->entity
          ->getParentEntity();
        $host_source_langcode = $host
          ->language()
          ->getId();
        if ($host
          ->hasTranslation($langcode)) {
          $host = $host
            ->getTranslation($langcode);
          $host_source_langcode = $manager
            ->getTranslationMetadata($host)
            ->getSource();
        }
        if ($this->entity
          ->hasTranslation($host_source_langcode)) {
          $translation_source = $this->entity
            ->getTranslation($host_source_langcode);
        }
        $this->entity = $this->entity
          ->addTranslation($langcode, $translation_source
          ->toArray());
        $manager
          ->getTranslationMetadata($this->entity)
          ->setSource($translation_source
          ->language()
          ->getId());
      }
    }
    parent::init($form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function form(array $form, FormStateInterface $form_state) {
    $form = parent::form($form, $form_state);
    $form['#title'] = $this
      ->t('Edit @lineage', [
      '@lineage' => $this
        ->lineageInspector()
        ->getLineageString($this->entity),
    ]);
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function save(array $form, FormStateInterface $form_state) {
    if ($this
      ->lineageRevisioner()
      ->shouldCreateNewRevision($this->rootParent)) {
      return $this
        ->lineageRevisioner()
        ->saveNewRevision($this->entity);
    }
    else {
      return $this->entity
        ->save();
    }
  }

}

Classes

Name	Description
ParagraphEditForm	ParagraphEditForm class.