ExampleController.php

<?php
namespace Helhum\UploadExample\Controller;

/***************************************************************
 *  Copyright notice
 *
 *  (c) 2014 Helmut Hummel
 *
 *  All rights reserved
 *
 *  This script is part of the TYPO3 project. The TYPO3 project is
 *  free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  The GNU General Public License can be found at
 *  http://www.gnu.org/copyleft/gpl.html.
 *
 *  This script is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  This copyright notice MUST APPEAR in all copies of the script!
 ***************************************************************/
use Helhum\UploadExample\Property\TypeConverter\UploadedFileReferenceConverter;
use TYPO3\CMS\Extbase\Property\PropertyMappingConfiguration;
use TYPO3\CMS\Extbase\Annotation as Extbase;


/**
 *
 *
 * @license http://www.gnu.org/licenses/gpl.html GNU General Public License, version 3 or later
 *
 */
class ExampleController extends \TYPO3\CMS\Extbase\Mvc\Controller\ActionController
{

    /**
     * exampleRepository
     *
     * @var \Helhum\UploadExample\Domain\Repository\ExampleRepository
     * @inject
     */
    protected $exampleRepository;


    /**
     * Action list
     *
     * @return void
     */
    public function listAction()
    {
        $examples = $this->exampleRepository->findAll();
        $this->view->assign('examples', $examples);
    }

    /**
     * Action show
     *
     * @param \Helhum\UploadExample\Domain\Model\Example $example
     */
    public function showAction(\Helhum\UploadExample\Domain\Model\Example $example)
    {
        $this->view->assign('example', $example);
    }

    /**
     * Action show
     *
     * @param \Helhum\UploadExample\Domain\Model\Example $example
     */
    public function editAction(\Helhum\UploadExample\Domain\Model\Example $example)
    {
        $this->view->assign('example', $example);
    }

    /**
     * action new
     */
    public function newAction()
    {
        $newExample = new \Helhum\UploadExample\Domain\Model\Example();
        $this->view->assign('newExample', $newExample);
    }

    /**
     * Set TypeConverter option for image upload
     */
    public function initializeCreateAction()
    {
        $this->setTypeConverterConfigurationForImageUpload('newExample');
    }

    /**
     * action create
     *
     * @param \Helhum\UploadExample\Domain\Model\Example $newExample
     */
    public function createAction(\Helhum\UploadExample\Domain\Model\Example $newExample)
    {
        $this->exampleRepository->add($newExample);
        $this->addFlashMessage('Your new Example was created.');
        $this->redirect('list');
    }

    /**
     * Set TypeConverter option for image upload
     */
    public function initializeUpdateAction()
    {
        $this->setTypeConverterConfigurationForImageUpload('example');
    }

    /**
     * action Update
     *
     * @param \Helhum\UploadExample\Domain\Model\Example $example
     */
    public function updateAction(\Helhum\UploadExample\Domain\Model\Example $example)
    {
        $this->exampleRepository->update($example);
        $this->addFlashMessage('Your new Example was updated.');
        $this->redirect('list');
    }

    /**
     * action delete
     *
     * @param \Helhum\UploadExample\Domain\Model\Example $example
     * @Extbase\IgnoreValidation("example")
     */
    public function deleteAction(\Helhum\UploadExample\Domain\Model\Example $example)
    {
        $this->exampleRepository->remove($example);
        $this->addFlashMessage('Your new Example was removed.');
        $this->redirect('list');
    }

    /**
     *
     */
    protected function setTypeConverterConfigurationForImageUpload($argumentName)
    {
        $uploadConfiguration = [
            UploadedFileReferenceConverter::CONFIGURATION_ALLOWED_FILE_EXTENSIONS => $GLOBALS['TYPO3_CONF_VARS']['GFX']['imagefile_ext'],
            UploadedFileReferenceConverter::CONFIGURATION_UPLOAD_FOLDER => '1:/content/',
        ];
        /** @var PropertyMappingConfiguration $newExampleConfiguration */
        $newExampleConfiguration = $this->arguments[$argumentName]->getPropertyMappingConfiguration();

        $newExampleConfiguration->forProperty('image')
            ->setTypeConverterOptions(
                'Helhum\\UploadExample\\Property\\TypeConverter\\UploadedFileReferenceConverter',
                $uploadConfiguration
            );
        $newExampleConfiguration->forProperty('imageCollection.0')
            ->setTypeConverterOptions(
                'Helhum\\UploadExample\\Property\\TypeConverter\\UploadedFileReferenceConverter',
                $uploadConfiguration
            );

            // Check out wather argument (yourObject) exist or not.
            if($this->request->hasArgument($argumentName)) {
                $argument = $this->request->getArgument($argumentName);

                // Manage multiple videos.
                if(!empty($argument['imageCollection'])) {
                    $newExampleConfiguration->forProperty('imageCollection')->allowAllProperties();
                    $newExampleConfiguration->allowModificationForSubProperty('imageCollection');
                    foreach($argument['imageCollection'] as $positionIndex => $positionPropertyArray)
                    {
                        $propertyPath = 'imageCollection.' . $positionIndex;
                        $newExampleConfiguration->forProperty($propertyPath)->allowAllProperties();
                        $newExampleConfiguration->allowCreationForSubProperty($propertyPath);
                        $newExampleConfiguration->allowModificationForSubProperty($propertyPath);  
                    } // End foreach
                }
            } // end if(request->hasArgument)
    }
}