FlowExport.php in CMS Content Sync 2.0.x

Namespace

Drupal\cms_content_sync\Controller

File

src/Controller/FlowExport.php

<?php

namespace Drupal\cms_content_sync\Controller;

use Drupal\cms_content_sync\Entity\Flow;
use Drupal\cms_content_sync\SyncCoreFlowExport;
use Drupal\cms_content_sync\SyncCorePoolExport;
use Drupal\Core\Controller\ControllerBase;
use Drupal\Core\Url;
use Symfony\Component\HttpFoundation\RedirectResponse;

/**
 * Push changes controller.
 */
class FlowExport extends ControllerBase {

  /**
   * Export flow.
   *
   * @param mixed $cms_content_sync_flow
   *
   * @throws \Exception
   */
  public function export($cms_content_sync_flow) {
    $flows = Flow::getAll();

    // Maybe the user just disabled the Flow but hit "Save and export" anyway.
    if (empty($flows[$cms_content_sync_flow])) {

      // So in this case we still need to make sure we update the Sync Core
      // to remove Flows that are disabled.
      SyncCoreFlowExport::deleteUnusedFlows();
      return $this
        ->redirect('entity.cms_content_sync_flow.collection');
    }

    /**
     * @var \Drupal\cms_content_sync\Entity\Flow $flow
     */
    $flow = $flows[$cms_content_sync_flow];
    $pools = $flow
      ->getUsedPools();
    if (empty($pools)) {
      \Drupal::messenger()
        ->addError("This Flow doesn't use any Pools so nothing will be pushed or pulled. Please assign a Pool to this Flow first.");
      return RedirectResponse::create(Url::fromRoute('entity.cms_content_sync_flow.collection')
        ->toString());
    }
    foreach ($pools as $pool) {
      if (!PoolExport::validateBaseUrl($pool)) {
        return new RedirectResponse(Url::fromRoute('entity.cms_content_sync_flow.collection')
          ->toString());
      }
      $pool_exporter = new SyncCorePoolExport($pool);
      $sites = $pool_exporter
        ->verifySiteId();
      if ($sites && count($sites)) {
        $messenger = \Drupal::messenger();
        $messenger
          ->addMessage($this
          ->t('This site id is not unique, site with id %id is already registered with base url %base_url. If you changed the site URL and want to force the export, please export the pool %pool manually first.', [
          '%id' => array_keys($sites)[0],
          '%base_url' => array_values($sites)[0],
          '%pool' => $pool
            ->label(),
        ]), $messenger::TYPE_ERROR);
        return new RedirectResponse(Url::fromRoute('entity.cms_content_sync_flow.collection')
          ->toString());
      }
    }
    $exporter = new SyncCoreFlowExport($flow);
    $batch = $exporter
      ->prepareBatch();
    $operations = [];
    for ($i = 0; $i < $batch
      ->count(); ++$i) {
      $operations[] = [
        [
          $batch
            ->get($i),
          'execute',
        ],
        [],
      ];
    }
    $batch = [
      'title' => t('Export configuration'),
      'operations' => $operations,
      'finished' => '\\Drupal\\cms_content_sync\\Controller\\FlowExport::batchFinished',
    ];
    batch_set($batch);
    return batch_process(Url::fromRoute('entity.cms_content_sync_flow.collection'));
  }

  /**
   * Batch export finished callback.
   *
   * @param $success
   * @param $results
   * @param $operations
   */
  public static function batchFinished($success, $results, $operations) {

    // Disable unused Flows.
    SyncCoreFlowExport::deleteUnusedFlows();
    if ($success) {
      $message = t('Flow has been exported.');
    }
    else {
      $message = t('Flow export failed.');
    }
    \Drupal::messenger()
      ->addMessage($message);
  }

}

Classes

Name	Description
FlowExport	Push changes controller.