src/AppBundle/Controller/Admin/ContentController.php

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<?php

namespace AppBundle\Controller\Admin;

use Biz\Content\Type\ContentTypeFactory;
use Symfony\Component\HttpFoundation\Request;
use AppBundle\Common\Paginator;
use AppBundle\Common\ArrayToolkit;

class ContentController extends BaseController
{
    public function indexAction(Request $request)
    {
        $conditions = array_filter($request->query->all());

        $paginator = new Paginator(
            $request,
            $this->getContentService()->searchContentCount($conditions),
            20
        );

        $contents = $this->getContentService()->searchContents(
            $conditions,
            array('createdTime' => 'DESC'),
            $paginator->getOffsetCount(),
            $paginator->getPerPageCount()
        );

        $userIds = ArrayToolkit::column($contents, 'userId');
        $users = $this->getUserService()->findUsersByIds($userIds);

        $categoryIds = ArrayToolkit::column($contents, 'categoryId');
        $categories = $this->getCategoryService()->findCategoriesByIds($categoryIds);

        return $this->render('admin/content/index.html.twig', array(
               'contents' => $contents,
                'users' => $users,
                'categories' => $categories,
               'paginator' => $paginator,
        ));
    }

    public function createAction(Request $request, $type)
    {
        $type = ContentTypeFactory::create($type);
        if ($request->getMethod() == 'POST') {
            $content = $request->request->all();
            $content['type'] = $type->getAlias();

            $file = $request->files->get('picture');
            if (!empty($file)) {
                $record = $this->getFileService()->uploadFile('default', $file);
                $content['picture'] = $record['uri'];
            }

            $content = $this->filterEditorField($content);

            $content = $this->getContentService()->createContent($this->convertContent($content));

            return $this->render('admin/content/content-tr.html.twig', array(