ThumbnailGenerationSettingsForm.php in Media PDF Thumbnail 8.3

Namespace

Drupal\media_pdf_thumbnail\Form

File

src/Form/ThumbnailGenerationSettingsForm.php

<?php

namespace Drupal\media_pdf_thumbnail\Form;

use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Messenger\Messenger;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\Core\Config\ConfigFactory;

/**
 * Class ThumbnailGenerationSettingsForm
 *
 * @package Drupal\media_pdf_thumbnail\Form
 */
class ThumbnailGenerationSettingsForm extends FormBase {

  /**
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * @var \Drupal\Core\Messenger\Messenger
   */
  protected $messenger;

  /**
   * @var \Drupal\Core\Config\ConfigFactory
   */
  protected $configFactory;

  /**
   * SettingsForm constructor.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entityTypeManager
   * @param \Drupal\Core\Messenger\Messenger $messenger
   * @param \Drupal\Core\Config\ConfigFactory $configFactory
   */
  public function __construct(EntityTypeManagerInterface $entityTypeManager, Messenger $messenger, ConfigFactory $configFactory) {
    $this->entityTypeManager = $entityTypeManager;
    $this->messenger = $messenger;
    $this->configFactory = $configFactory;
  }

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

  /**
   * RegenerateThumbnails.
   *
   * @param $mid
   *
   * @param $context
   *
   * @throws \Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException
   * @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException
   * @throws \Drupal\Core\Entity\EntityStorageException
   */
  public static function regenerateThumbnail($mid, &$context) {
    $media = \Drupal::entityTypeManager()
      ->getStorage('media')
      ->load($mid);
    $media
      ->save();
    $context['message'] = 'Processing - ' . $media
      ->label();
    $context['results'][] = $media
      ->label();
  }

  /**
   * Finish callback.
   *
   * @param mixed $success
   *   Success.
   * @param mixed $results
   *   Results.
   * @param mixed $operations
   *   Operations.
   */
  public static function finishedCallback($success, $results, $operations) {
    if ($success) {
      $message = \Drupal::translation()
        ->formatPlural(count($results), 'One task processed.', '@count tasks processed.');
      \Drupal::messenger()
        ->addMessage($message);
    }
    else {
      \Drupal::messenger()
        ->addError(t('Finished with an error.'));
    }
  }

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Regenerate thumbnails'),
      '#description' => $this
        ->t('Regenerate thumbnail images for all media entities.'),
    ];
    return $form;
  }

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

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $data = $this->configFactory
      ->get('media_pdf_thumbnail.bundles.settings')
      ->getRawData();
    $bundles = [];
    foreach ($data as $name => $item) {
      $bundle = substr($name, 0, strpos($name, '_field'));
      if (!empty($data[$bundle . '_enable'])) {
        $bundles[] = $bundle;
      }
    }
    if (empty($bundles)) {
      return;
    }
    $mids = $this->entityTypeManager
      ->getStorage('media')
      ->getQuery()
      ->condition('bundle', $bundles, 'IN')
      ->execute();
    $operations = [];
    foreach ($mids as $mid) {
      $operations[] = [
        'Drupal\\media_pdf_thumbnail\\Form\\settingsForm::regenerateThumbnail',
        [
          $mid,
        ],
      ];
    }
    $batch = [
      'title' => t('Regenerates media thumbnails'),
      'operations' => $operations,
      'init_message' => t('Thumbnail creating process is starting.'),
      'progress_message' => t('Processed @current out of @total. Estimated time: @estimate.'),
      'error_message' => t('An error occurred during processing'),
      'finished' => '\\Drupal\\media_pdf_thumbnail\\Form\\settingsForm::finishedCallback',
    ];
    $batch['operations'] = batch_set($batch);
  }

}

Classes

Name	Description
ThumbnailGenerationSettingsForm	Class ThumbnailGenerationSettingsForm