/**
* Function to generate json representation of the cart information
*
* This function generate json representation of the cart information
*
*
* @param $params contains option of the generated result
* @param $template to associate generated result
*
* @return string json code of the cart information
*/
function smarty_function_sirclo_render_cart_json($params, $template)
{
$jsonData = array();
$renderer = new Renderer_Cart();
$renderer->cartTableMode = 'mini';
if ($message = $template->smarty->getTemplateVars('message')) {
$jsonData['message'] = $message;
$jsonData['message_type'] = $template->smarty->getTemplateVars('message_type');
}
$cart = $params['cart'];
$jsonData['cart'] = Helper_Structure::filterArrayByKeys($cart, array('currency_symbol', 'total_items', 'grand_total'));
$jsonData['cart_html'] = $renderer->renderCartTable($cart);
return json_encode($jsonData);
}
