FileInlineEditForm.php in File Entity (fieldable files) 8.2

Namespace

Drupal\file_entity\Form

File

src/Form/FileInlineEditForm.php

<?php

namespace Drupal\file_entity\Form;

use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Render\Element;
use Drupal\Core\Url;

/**
 * Form class for inline edit form.
 */
class FileInlineEditForm extends FileEditForm {

  /**
   * {@inheritdoc}
   */
  public function form(array $form, FormStateInterface $form_state) {
    $form = parent::form($form, $form_state);

    // Point form submissions to the Ajax controller.
    $form['#action'] = '/file/' . $this
      ->getEntity()
      ->id() . '/inline-edit';
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  protected function actionsElement(array $form, FormStateInterface $form_state) {
    $elements = parent::actionsElement($form, $form_state);

    // Let's allow the save button only.
    foreach (Element::children($elements) as $key) {
      if ($key != 'submit') {
        $elements[$key]['#access'] = FALSE;
      }
    }

    // Use Ajax.
    $elements['submit']['#ajax'] = [
      'url' => Url::fromRoute('entity.file.inline_edit_form', [
        'file' => $this
          ->getEntity()
          ->id(),
      ]),
    ];
    return $elements;
  }

}

Classes

Name	Description
FileInlineEditForm	Form class for inline edit form.