[SOLVD]Add to cart via URL 1.5.3 w multiple products

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		if ( ($_GET['route'] == "checkout/cart") && isset($_GET['product_id']) ) {
			$addtocart = true;
			
			$pids = array();
			$pids = $_GET['product_id'];
		}

	if ( $addtocart == true ) {
		echo '<form action="index.php?route=checkout/cart" id="frm" method="post">';
		for ($i=0; $i < count($pids); $i++) {
			echo '<input type="hidden" name="product_id" value="'.$pids[$i].'">';
			echo '<input type="hidden" name="quantity" value="1">';
		}
		echo '</form>';
	}
?>
<body<?
if ( $addtocart == true) {
	echo ' onLoad="document.getElementById("frm").submit()"';
}
?>>

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		if (isset($this->request->post['product_id'])) {
			$product_id = $this->request->post['product_id'];
		} else {
			$product_id = 0;
		}
		
		$this->load->model('catalog/product');
						
		$product_info = $this->model_catalog_product->getProduct($product_id);
		
		if ($product_info) {			
			if (isset($this->request->post['quantity'])) {
				$quantity = $this->request->post['quantity'];
			} else {
				$quantity = 1;
			}
														
			if (isset($this->request->post['option'])) {
				$option = array_filter($this->request->post['option']);
			} else {
				$option = array();	
			}
			
			$product_options = $this->model_catalog_product->getProductOptions($this->request->post['product_id']);
			
			foreach ($product_options as $product_option) {
				if ($product_option['required'] && empty($option[$product_option['product_option_id']])) {
					$json['error']['option'][$product_option['product_option_id']] = sprintf($this->language->get('error_required'), $product_option['name']);
				}
			}
			
			if (!$json) {
				$this->cart->add($this->request->post['product_id'], $quantity, $option);

				$json['success'] = sprintf($this->language->get('text_success'), $this->url->link('product/product', 'product_id=' . $this->request->post['product_id']), $product_info['name'], $this->url->link('checkout/cart'));
				
				unset($this->session->data['shipping_method']);
				unset($this->session->data['shipping_methods']);
				unset($this->session->data['payment_method']);
				unset($this->session->data['payment_methods']);
				
				// Totals
				$this->load->model('setting/extension');
				
				$total_data = array();					
				$total = 0;
				$taxes = $this->cart->getTaxes();
				
				// Display prices
				if (($this->config->get('config_customer_price') && $this->customer->isLogged()) || !$this->config->get('config_customer_price')) {
					$sort_order = array(); 
					
					$results = $this->model_setting_extension->getExtensions('total');
					
					foreach ($results as $key => $value) {
						$sort_order[$key] = $this->config->get($value['code'] . '_sort_order');
					}
					
					array_multisort($sort_order, SORT_ASC, $results);
					
					foreach ($results as $result) {
						if ($this->config->get($result['code'] . '_status')) {
							$this->load->model('total/' . $result['code']);
				
							$this->{'model_total_' . $result['code']}->getTotal($total_data, $total, $taxes);
						}
						
						$sort_order = array(); 
					  
						foreach ($total_data as $key => $value) {
							$sort_order[$key] = $value['sort_order'];
						}
			
						array_multisort($sort_order, SORT_ASC, $total_data);			
					}
				}
				
				$json['total'] = sprintf($this->language->get('text_items'), $this->cart->countProducts() + (isset($this->session->data['vouchers']) ? count($this->session->data['vouchers']) : 0), $this->currency->format($total));
			} else {
				$json['redirect'] = str_replace('&', '&', $this->url->link('product/product', 'product_id=' . $this->request->post['product_id']));
			}
		}

Code: Select all

// Form Structure
// <form post="checkout/cart/multiadd" method="POST">
//     <input type="hidden" name="pids[0][product_id]" value="23" />
//     <input type="hidden" name="pids[0][quantity]" value="1" />
//     <input type="hidden" name="pids[1][product_id]" value="34" />
//     <input type="hidden" name="pids[2][quantity]" value="2" />
//</form>

// Posting array //
// $this->request->post['pids'] = array(
      [0] = array(
              'product_id' => 23,
              'quantity'     => 1
      ),
      [1] = array(
              'product_id' => 34,
              'quantity'     => 2
      )
// );

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public function multiAdd() {
    foreach ($pids as $pid) {
      /// Product Validation 
      $this->cart->add($pid['product_id'], $pid['quantity'], $options);
    }
}

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		if ($this->request->server['REQUEST_METHOD'] == 'GET' && isset($this->request->get['product_id'][0])) {
                $myresult = count($_GET["product_id"]);

                for ($i = 0; $i < $myresult; $i++) {
					if (isset($this->request->get['option'][$i])) {
						$option = $this->request->get['option'][$i];
					} else {
						$option = array();
					}

				if (isset($this->request->get['quantity'][$i])) {
					$quantity = $this->request->get['quantity'][$i];
				} else {
					$quantity = 1;
				}

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

				$this->cart->add($this->request->get['product_id'][$i], $quantity, $option);
				}
				$this->redirect(HTTPS_SERVER . 'index.php?route=checkout/cart');

				}

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

		if (!isset($this->session->data['vouchers'])) {
			$this->session->data['vouchers'] = array();
		}

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

Code: Select all

<?php 

require_once('config.php');
require_once(DIR_SYSTEM . 'engine/registry.php');
require_once(DIR_SYSTEM . 'engine/model.php');
require_once(DIR_SYSTEM . 'library/session.php');
require_once(DIR_SYSTEM . 'library/cart.php');
require_once(DIR_SYSTEM . 'library/db.php');
require_once(DIR_SYSTEM . 'library/request.php');
	

// Registry
$registry = new Registry();

// Session
$session = new Session();
$registry->set('session', $session);

// Request
$request = new Request();
$registry->set('request', $request);

// Database
$db = new DB(DB_DRIVER, DB_HOSTNAME, DB_USERNAME, DB_PASSWORD, DB_DATABASE);
$registry->set('db', $db);

// Cart
$cart = new Cart($registry);

// LANGUAGE
if (isset($_GET["lang"])) { 
	if ($_GET["lang"]=="it") { $language = "it"; } else { $language = "en"; }
} else { $language = "en"; }

if (isset($_GET["pid"])) { $product_id = $_GET["pid"]; } else { $product_id = 0; }
if (isset($_GET["qty"])) { $qty = $_GET["qty"]; } else { $qty = 0; }

// product options: id|value-id|value-id|value....
$product_options = array();
$popts = array();
if (isset($_GET["popts"])) { 
	//prendo le singole coppie id|valore
	$popts = explode("-", $_GET["popts"]);
	foreach ($popts as $popt) {
		$option = explode("|", $popt);
		//valorizzo l'array product_options con le coppie chiave-valore
		$product_options[$option[0]] = $option[1];
	}
}

$cart->add($product_id, $qty, $product_options);

header("Location:http://www.mysite.com/index.php?route=checkout/cart&language=".$language);

?>