problema reactualizare cantitate opencart 2.0

Code: Select all

public function edit() {
		$this->load->language('checkout/cart');

		$json = array();

		// Update
		if (!empty($this->request->post['quantity'])) {
			foreach ($this->request->post['quantity'] as $key => $value) {
				$this->cart->update($key, $value);
				
				echo $value;
			}

			unset($this->session->data['shipping_method']);
			unset($this->session->data['shipping_methods']);
			unset($this->session->data['payment_method']);
			unset($this->session->data['payment_methods']);
			unset($this->session->data['reward']);

		//	$this->response->redirect($this->url->link('checkout/cart'));
		}

		$this->response->addHeader('Content-Type: application/json');
		$this->response->setOutput(json_encode($json));
	}

Code: Select all

'update': function(key, quantity) {
		$.ajax({
			url: 'index.php?route=checkout/cart/edit',
			type: 'post',
			data: 'key=' + key + '&quantity=' + (typeof(quantity) != 'undefined' ? quantity : 1),
			dataType: 'json',
			beforeSend: function() {
				$('#cart > button').button('loading');
			},
			success: function(json) {
				$('#cart > button').button('reset');

				$('#cart-total').html(json['total']);

				if (getURLVar('route') == 'checkout/cart' || getURLVar('route') == 'checkout/checkout') {
					location = 'index.php?route=checkout/cart';
				} else {
					$('#cart > ul').load('index.php?route=common/cart/info ul li');
				}
			}
		});
	},