controller.php

<?php

namespace Mockizart\Bundle\BlogBundle\Controller;

use Symfony\Component\HttpFoundation\Request;
use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Mockizart\Bundle\BlogBundle\Entity\MockblogPost;

/**
 * MockblogPost controller.
 *
 */
class MockblogPostController extends Controller
{

    private $formTypeName = 'blog_post_type';

    private $entityService = 'post_entity';

    private $entityName = 'post_entity_name';

    private $routingList = [];

    public function __construct()
    {
        $this->routingList['show']      = 'post_show';
        $this->routingList['create']    = 'post_create';
        $this->routingList['edit']      = 'post_edit';
        $this->routingList['update']    = 'post_update' ;
        $this->routingList['delete']    = 'post_delete';
    }

    /**
     * Lists all MockblogPost entities.
     *
     */
    public function indexAction()
    {
        $form = $this->createForm($this->formTypeName);

        $entity = $this->get($this->entityService);
        $entity->setDefaultEntity($entity->initialize());
        $entity->setRequest($this->getRequest());
        $entity->arrayKeyDataRequest = $this->formTypeName;
        $entity->setSearchColumns(['title' => ['LIKE','%%%s%%',1]]);
        $query = $entity->search();

        $pagination =  $this->get('knp_paginator')->paginate(
            $query,
            $this->get('request')->query->get('page', 1)/*page number*/,
            20/*limit per page*/
        );

        return $this->render(
            $this->container->getParameter($this->entityName) . ':index.html.twig',
            array(
                'pagination' => $pagination,
                'form' => $form->createView()
            )
        );
    }

    /**
     * Creates a new MockblogPost entity.
     *
     */
    public function createAction(Request $request)
    {
        $entity = $this->get($this->entityService);
        $entity->arrayKeyDataRequest = $this->formTypeName;
        $postEntity = $entity->initialize();
        $form = $this->createCreateForm($postEntity);
        $entity->setDefaultEntity($postEntity);
        $entity->setForm($form);
        $entity->setRequest($request);
        $entity->setUserId($this->getUser()->getId());
        $newId = $entity->create();

        if ($newId) {
            return $this->redirect($this->generateUrl($this->routingList['show'], array('id' => $newId)));
        }

        return $this->render($this->container->getParameter($this->entityName) . ':new.html.twig', array(
            'entity' => $entity,
            'form'   => $form->createView(),
        ));
    }

    /**
     * Creates a form to create a MockblogPost entity.
     *
     * @param MockblogPost $entity The entity
     *
     * @return \Symfony\Component\Form\Form The form
     */
    private function createCreateForm(MockblogPost $entity)
    {
        $form = $this->createForm($this->formTypeName, $entity, array(
            'action' => $this->generateUrl($this->routingList['create']),
            'method' => 'POST',
            'attr'  => ['class' => 'form-box']
        ));

        $form->add('tags','text',['required' => false, 'attr' => ['data-url' => $this->generateUrl('tag_ajax', [], true)]]);
        $form->add('submit', 'submit', array('label' => 'Create'));

        return $form;
    }

    /**
     * Displays a form to create a new MockblogPost entity.
     *
     */
    public function newAction()
    {
        $entity = $this->get('post_entity')->initialize();
        $form   = $this->createCreateForm($entity);

        return $this->render($this->container->getParameter($this->entityName) . ':new.html.twig', array(
            'entity' => $entity,
            'form'   => $form->createView(),
        ));
    }

    /**
     * Finds and displays a MockblogPost entity.
     *
     */
    public function showAction($id)
    {
        $entity = $this->get($this->entityService)->find($id);

        $deleteForm = $this->createDeleteForm($id);
        return $this->render($this->container->getParameter($this->entityName) . ':show.html.twig', array(
            'entity'      => $entity,
            'delete_form' => $deleteForm->createView(),
        ));
    }

    /**
     * Displays a form to edit an existing MockblogPost entity.
     *
     */
    public function editAction($id)
    {
        $entity = $this->get($this->entityService)->find($id);

        $tags = [];
        foreach($entity->getTagPostAssociations() as $b){
            $tags[] = ['id' => $b->getTag()->getId(),'name' =>  $b->getTag()->getName()];
        }

        $editForm = $this->createEditForm($entity);
        $editForm->get('tags_default')->setData(json_encode($tags));
        $deleteForm = $this->createDeleteForm($id);

        return $this->render($this->container->getParameter($this->entityName) . ':edit.html.twig', array(
            'entity'      => $entity,
            'edit_form'   => $editForm->createView(),
            'delete_form' => $deleteForm->createView(),
        ));
    }

    /**
    * Creates a form to edit a MockblogPost entity.
    *
    * @param MockblogPost $entity The entity
    *
    * @return \Symfony\Component\Form\Form The form
    */
    private function createEditForm(MockblogPost $entity)
    {
        $form = $this->createForm($this->formTypeName, $entity, array(
            'action' => $this->generateUrl($this->routingList['update'], array('id' => $entity->getId())),
            'method' => 'PUT',
            'attr'  => ['class' => 'form-box']
        ));

        $form->add('tags','text',['required' => false, 'attr' => ['data-url' => $this->generateUrl('tag_ajax', [], true)]]);
        $form->add('tags_default', 'hidden', ['required' => false]);
        $form->add('submit', 'submit', array('label' => 'Update'));

        return $form;
    }
    /**
     * Edits an existing MockblogPost entity.
     *
     */
    public function updateAction(Request $request, $id)
    {
        $deleteForm = $this->createDeleteForm($id);

        $entity = $this->get($this->entityService);
        $userEntity = $entity->find($id);
        $entity->setDefaultEntity($userEntity);
        $editForm = $this->createEditForm($userEntity);
        $entity->setRequest($request);
        $entity->setForm($editForm);
        $entity->arrayKeyDataRequest = $this->formTypeName;

        if ($entity->save()) {
            return $this->redirect($this->generateUrl($this->routingList['edit'], array('id' => $id)));
        }

        return $this->render($this->container->getParameter($this->entityName) . ':edit.html.twig', array(
            'edit_form'   => $editForm->createView(),
            'delete_form' => $deleteForm->createView(),
        ));
    }
    /**
     * Deletes a MockblogPost entity.
     *
     */
    public function deleteAction(Request $request, $id)
    {
        $form = $this->createDeleteForm($id);
        $id = (int) $id;
        $entity = $this->get($this->entityService);
        $entity->setDefaultEntity($entity->find($id));
        $entity->setForm($form);
        $entity->setRequest($request);
        $entity->delete();

        return $this->redirect($this->generateUrl('post'));
    }

    /**
     * Creates a form to delete a MockblogPost entity by id.
     *
     * @param mixed $id The entity id
     *
     * @return \Symfony\Component\Form\Form The form
     */
    private function createDeleteForm($id)
    {
        return $this->createFormBuilder()
            ->setAction($this->generateUrl($this->routingList['delete'], array('id' => $id)))
            ->setMethod('DELETE')
            ->add('submit', 'submit', array('label' => ' ','attr' => ['class' => 'btn btn-danger glyphicon glyphicon-remove']))
            ->getForm()
        ;
    }
}