VideoEmbedHtml5ConfigForm.php in Video Embed HTML5 8

Namespace

Drupal\video_embed_html5\Form

File

src/Form/VideoEmbedHtml5ConfigForm.php

<?php

namespace Drupal\video_embed_html5\Form;

use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\file\Entity\File;
use Drupal\file\FileInterface;
use Drupal\file\FileUsage\FileUsageInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Class VideoEmbedHtml5ConfigForm
 * @package Drupal\video_embed_html5\Form
 */
class VideoEmbedHtml5ConfigForm extends ConfigFormBase {
  protected $fileUsage;

  /**
   * VideoEmbedHtml5ConfigForm constructor.
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   * @param \Drupal\file\FileUsage\FileUsageInterface $file_usage
   */
  public function __construct(ConfigFactoryInterface $config_factory, FileUsageInterface $file_usage) {
    parent::__construct($config_factory);
    $this->fileUsage = $file_usage;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('config.factory'), $container
      ->get('file.usage'));
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'video_embed_html5_config_form';
  }

  /**
   * {@inheritdoc}
   */
  public function getEditableConfigNames() {
    return [
      'video_embed_html5.config',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $config = $this
      ->config('video_embed_html5.config');
    $form['add_placeholder'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Add placeholder while generating video thumbnail'),
      '#description' => $this
        ->t('This only applies when the module "PHP FFMpeg" is not installed.'),
      '#default_value' => $config
        ->get('add_placeholder'),
    ];
    $form['placeholder'] = [
      '#type' => 'managed_file',
      '#title' => $this
        ->t('Placeholder image'),
      '#upload_location' => 'public://',
      '#upload_validators' => [
        'file_validate_extensions' => [
          'jpg',
          'png',
        ],
      ],
      '#default_value' => $config
        ->get('placeholder'),
    ];
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $config = $this
      ->config('video_embed_html5.config');
    $config
      ->set('add_placeholder', $form_state
      ->getValue('add_placeholder'));
    $config
      ->set('placeholder', $form_state
      ->getValue('placeholder'));
    $config
      ->save();
    if (!empty($form_state
      ->getValue('placeholder')[0])) {

      // Record this module as using this file.

      /** @var FileInterface $placeholder */
      $placeholder = File::load($form_state
        ->getValue('placeholder')[0]);
      $references = $this->fileUsage
        ->listUsage($placeholder);
      if (empty($references)) {
        $this->fileUsage
          ->add($placeholder, 'video_embed_html5', 'settings', 0);
      }
    }
    parent::submitForm($form, $form_state);
  }

}

Classes

Name	Description
VideoEmbedHtml5ConfigForm	Class VideoEmbedHtml5ConfigForm @package Drupal\video_embed_html5\Form