ParagraphEditForm.php in Paragraphs table 8

Namespace

Drupal\paragraphs_table\Form

File

src/Form/ParagraphEditForm.php

<?php

namespace Drupal\paragraphs_table\Form;

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

/**
 * Paragraph Edit Form class.
 */
class ParagraphEditForm extends ContentEntityForm {

  /**
   * {@inheritdoc}
   */
  protected function init(FormStateInterface $form_state) {
    $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) {
    $field_name = $this->entity
      ->get('parent_field_name')->value;
    $host = $this->entity
      ->getParentEntity();
    $entity_type = $host
      ->getEntityTypeId();
    $bundle = $host
      ->bundle();
    $entityFieldManager = \Drupal::service('entity_field.manager')
      ->getFieldDefinitions($entity_type, $bundle);
    $form['#title'] = $this
      ->t('Edit %type item %id', [
      '%type' => $entityFieldManager[$field_name]
        ->getLabel(),
      '%id' => $this->entity
        ->id(),
    ]);
    $form = parent::form($form, $form_state);
    return $form;
  }

  /**
   * {@inheritdoc}
   *
   * @throws \Drupal\Core\Entity\EntityStorageException
   */
  public function save(array $form, FormStateInterface $form_state) {
    return $this->entity
      ->save();
  }

}

Classes

Name	Description
ParagraphEditForm	Paragraph Edit Form class.