twitter_api.module

<?php

/**
 * @file
 */

/**
 * Implements hook_entity_operation_alter().
 */

use Drupal\twitter_api\Controller\TwitterController;
use Drupal\Core\Url;
use Drupal\Core\Entity\EntityInterface;

/**
 * Implements hook_entity_operation_alter().
 *
 * Add 'Post to Twitter' button to book_quote operations.
 */
function twitter_api_entity_operation_alter(array &$operations, EntityInterface $entity) {
  $entityTypeId = $entity->getEntityTypeId();
  if ($entityTypeId !== 'node') {
    return;
  }

  $nodeType = $entity->getType();
  $nodeId = $entity->id();
  if ($nodeType === 'book_quote') {
    // Add custom operation.
    $editUrl = Url::fromRoute('twitter_api.operation.post', ['node_id' => $nodeId]);
    $operations['post_to_twitter'] = [
      'title' => t('Post to Twitter'),
      'weight' => 20,
      'url' => $editUrl,
    ];
  }
}

/**
 * Implements hook_cron().
 */
function twitter_api_cron() {
  $controller = new TwitterController(
    Drupal::service('entity.manager'),
    Drupal::service('file_system'),
    Drupal::service('logger.factory')->get('action')
  );
  $controller->postNext();
}