code: public function parse($arrAttributes=null)
  	{
  		if ($this->imageSubmit && $this->singleSRC != '')
  		{
  			$objModel = FilesModel::findByUuid($this->singleSRC);
  
  			if ($objModel !== null && is_file(System::getContainer()->getParameter('kernel.project_dir') . '/' . $objModel->path))
  			{
  				$this->src = $objModel->path;
  			}
  		}
  
  		return parent::parse($arrAttributes);
  	}
docs: Parse the template file and return it as string
  
  @param array $arrAttributes An optional attributes array
  
  @return string The template markup