cms_content_sync-3.0.x-dev/modules/cms_content_sync_draggableviews/cms_content_sync_draggableviews.module

<?php

/**
 * @file
 * Module file for cms_content_sync_draggableviews.
 */

use Drupal\cms_content_sync\Controller\PushEntities;
use Drupal\Core\Form\FormStateInterface;

/**
 * Implements hook_form_alter().
 *
 * {@inheritdoc}
 */
function cms_content_sync_draggableviews_form_alter(&$form, FormStateInterface $form_state, $form_id) {
  // Filter the right form.
  if (FALSE === strpos($form_id, 'views_form_')) {
    return;
  }

  if (empty($form['actions']['save_order'])) {
    return;
  }

  // If there is no results remove the save-order button.
  if (!isset($form['draggableviews'][0])) {
    return;
  }

  $form['actions']['save_order_and_push'] = $form['actions']['save_order'];

  $form['actions']['save_order_and_push']['#value'] = Drupal::translation()->translate('Save order and push');
  $form['actions']['save_order_and_push']['#submit'][] = 'cms_content_sync_draggableviews_views_submit';
}

/**
 * Submit handler.
 *
 * @param mixed $form
 *   The form object.
 */
function cms_content_sync_draggableviews_views_submit(&$form, FormStateInterface $form_state) {
  $input = $form_state->getUserInput();

  /** @var \Drupal\views\ViewExecutable $view */
  $view = $form_state->getBuildInfo()['args'][0];
  $entity_type = $view->getBaseEntityType();

  if (!$entity_type) {
    return;
  }

  $storage = Drupal::entityTypeManager()->getStorage($entity_type->id());

  $operations = PushEntities::create(Drupal::getContainer());

  $operations->skipUnpushed();

  foreach ($input['draggableviews'] as $item) {
    $entity = $storage->load($item['id']);
    $operations->addEntity($entity);
  }

  $operations->showSkipped();

  if ($operations->isEmpty()) {
    return;
  }

  $operations->setCallback('cms_content_sync_draggableviews_batch_pushed');

  $operations->start();
}

/**
 * Show success or failed message after pushing the related entities.
 *
 * @param bool $success
 *   Indicate that the batch API tasks were all completed successfully.
 * @param array $results
 *   An array of all the results that were updated.
 * @param array $operations
 *   A list of all the operations that had not been completed by the
 *   batch API.
 */
function cms_content_sync_draggableviews_batch_pushed($success, array $results, array $operations) {
  if (!$success) {
    $message = t('Failed to push items.');
    Drupal::messenger()->addMessage($message);
  }

  $succeeded = count(array_filter($results));
  $failed = count($results) - $succeeded;
  Drupal::messenger()->addMessage(t('%synchronized items have been pushed.', ['%synchronized' => $succeeded]));
  if ($failed) {
    Drupal::messenger()->addMessage(t('%synchronized items have not been pushed.', ['%synchronized' => $failed]));
  }
}

/**
 * Implements hook_module_implements_alter().
 *
 * {@inheritdoc}
 */
function cms_content_sync_draggableviews_module_implements_alter(&$implementations, $hook) {
  if ('form_alter' == $hook) {
    $module = 'cms_content_sync_draggableviews';

    $group = $implementations[$module];
    unset($implementations[$module]);
    $implementations[$module] = $group;
  }
}