CCrmProductFile::GetImgSrc

function GetImgSrc($params = array())
{
	if(is_array($params) && isset($params['url_template']) && ($params['url_template'] <> ''))
		return str_replace(
			array('#product_id#', '#field_id#', '#file_id#'),
			array($this->_element_id, $this->_field_id, $this->_file_id),
			$params['url_template']
		);
	elseif(is_array($this->_file))
		return $this->_file['SRC'];
	else
		return '';

}