One page, add multiple quantities, of multiple products

{* $Id: products.tpl,v 1.16.2.2 2002/11/13 07:17:50 alfiya Exp $ *}
{* multiple add to cart products page by funkydunk.net 2003 *}

<form action="addmultiple.php" method="get" name="orderform">
{section name=product loop=$products}
<table border="0" cellpadding="3" cellspacing="0" width="100%">
<tr>
<td width=90 align=center valign=top>
<a href=product.php?productid={$products[product].productid}&cat={$cat}&page={$navigation_page}>{include file="product_thumbnail.tpl" productid=$products[product].productid image_x=70 product=$products[product].product}
{$lng.lbl_see_details}</a>
</td>
<td width= "300">
{$products[product].product|escape}

{$products[product].descr|truncate:300:"...":true}

{if $active_modules.Subscriptions ne "" and $products[product].catalogprice}

{include file="modules/Subscriptions/subscription_info_inlist.tpl"}

{else}
{if $products[product].price ne 0}
{if $products[product].discount ne 0}

{$lng.lbl_market_price}: <s>
{math equation="price/(1-(discount/100))" price=$products[product].price discount=$products[product].discount format="%d.00" assign=unformatted}{include file="currency.tpl" value=$unformatted}
</s>{/if}
</td>

<td width= "60" align="right">
{include file="currency.tpl" value=$products[product].price}
{include file="customer/main/alter_currency_value.tpl" alter_currency_value=$products[product].price}
{if $products[product].discount ne 0}, save {$products[product].discount}%{/if}
{else}
{$lng.lbl_enter_your_price}
{/if}
{/if}</td>

<td width= "60" align="right">
Quantity: <input type=text name=amount{%product.index%} size=3>


<input type=hidden name=productid{%product.index%} value="{$products[product].productid}">
<a href="javascript: document.orderform.submit()"> 
{include file="buttons/add_to_cart.tpl"}</a> 
</td>
</tr><tr>
<td colspan="4"><hr size="1" noshade></td>
</tr></table>{/section}
<input type=hidden name=cat value="{$smarty.get.cat}"> 
<input type=hidden name=page value="{$smarty.get.page}">
<input type=hidden name=mode value=add> 
</form>

<?php
// addmultiple.php by funkydunk.net 2003
// adapted copy of x-cart cart.php Copyright (c) 2001-2002 Ruslan R. Fazliev. All rights reserved.  
// only works with up to 10 products per page - obviously could be improved
// this was put together to fit the requirements that i had not yours :)
// there are prob bits of code in here that are not needed but hey..

require "../smarty.php";
require "../config.php";
@include "./https.php";
require "./auth.php";

include "./nocookie_warning.php";

session_register("cart");
session_register("intershipper_rates");
session_register("intershipper_recalc");

$intershipper_recalc = "Y";

#
# $order_secureid (for security reasons)
#
session_register("order_secureid");

#
# Register member if not registerred yet
# (not a newbie - do not show help messages)
#
$smarty->assign("register_script_name","addmultiple.php");

require "../include/register.php";
 if ($auto_login) {
    header("Location: cart.php?mode=checkout&registered=");
    exit;
}

if (!empty($login)) $userinfo = func_userinfo($login, $current_area);

if ($mode=="add"){ // get the variables posted from the main page and add them to the array for cart items.
	
// takes the values from the products.tpl form and adds them into an array to work with for the looping through the add to cart process

if ($amount0) { 
$item ["productid"] = $productid0;
$item ["amount"] = $amount0;
$added[] = $item;
}
if ($amount1) {
$item ["productid"] = $productid1;
$item ["amount"] = $amount1;
$added[] = $item;
}
if ($amount2) {
$item ["productid"] = $productid2;
$item ["amount"] = $amount2;
$added[] = $item;
}
if ($amount3) {
$item ["productid"] = $productid3;
$item ["amount"] = $amount3;
$added[] = $item;
}
if ($amount4) {
$item ["productid"] = $productid4;
$item ["amount"] = $amount4;
$added[] = $item;
}
if ($amount5) {
$item ["productid"] = $productid5;
$item ["amount"] = $amount5;
}
if ($amount6) {
$item ["productid"] = $productid6;
$item ["amount"] = $amount6;
$added[] = $item;
}
if ($amount7) {
$item ["productid"] = $productid7;
$item ["amount"] = $amount7;
$added[] = $item;
}
if ($amount8) {
$item ["productid"] = $productid8;
$item ["amount"] = $amount8;
$added[] = $item;
}
if ($amount9) {
$item ["productid"] = $productid9;
$item ["amount"] = $amount9;
$added[] = $item;
}
} 
// end of adding products to array - bit rough and ready but then that's me :)

// count how many products in array

$count = count($added);

for ($row = 0; $row < $count; $row++) {
// start of loop through products added..puts all the added prodcust into a multi-dimensional array

$productid = $added[$row]["productid"];
$amount = $added[$row]["amount"];
$mode = "add";

// this is a chunk of code from the original 2.2.x cart.php script built by x-cart Copyright (c) 2001-2002 Ruslan R. Fazliev. All rights reserved. 

#
# Add to cart
#
if($mode=="add" && $productid!="") {

	$added_product=func_select_product($productid, $user_account['membership']);

#
# Add to cart amount of items that is not much than in stock
#
	$amount = array_pop(func_query_first("select least('$amount',avail) from $sql_tbl[products] where productid='$productid'"));

	if ($productid && $amount) { 

		if ($amount < $added_product[min_amount]) {
			header ("Location: error_message.php?access_denied");
			exit;
		}

#
# Do addition to cart
# With options
#
		$options=array();

		$found = false;
		if ($cart["products"]) {
			foreach ($cart["products"]  as $k=>$v) {
				if (($v["productid"] == $productid) and (!$found) and ($v["options"] == $options)) {
					$found = true;
				
					$distribution = array_pop(func_query_first("select distribution from $sql_tbl[products] where productid='$productid'"));
					if (($cart["products"][$k]["amount"] >=1) && ($distribution))		
						{$cart["products"][$k]["amount"]=1; $amount=0;}

					$cart["products"][$k]["amount"] += $amount;
				}
			}
		}
#
# price value is defined by customer if administrator set it to '0.00'
#
		if (!$found)
			$cart["products"][]=array("productid"=>$productid,"amount"=>$amount, "options"=>$options, "price"=>$price);

		$intershipper_recalc = "Y";

	}
	

}



if (!func_is_cart_empty($cart)) {

	$products = func_products_in_cart($cart, $userinfo["membership"]);

	/*if($active_modules["Subscriptions"]) {
    	include "../modules/Subscriptions/subscription.php";
	}*/
	
	if (!empty ($cart["products"]) && ($login || !($config["Shipping"]["enable_all_shippings"] == "Y"))) {
		$destination_condition = " and destination=".($userinfo["s_country"]!=$config["Company"]["location_country"]?"'I'":"'L'");
	}
#
# Fetch real shipping values
#
	if($config["Shipping"]["realtime_shipping"]=="Y" && !empty($cart["products"]) && $login) {
		if ($intershipper_recalc != "N") {
			if ($config["Shipping"]["use_intershipper"] == "Y")
				require "../shipping/intershipper.php";
			else
				require "../shipping/myshipper.php";

			$intershipper_rates = func_shipper (func_weight_shipping_products($products));

			$intershipper_recalc = "N";
		}
	}

	if (!empty($cart["products"])) {
		if (!$login || $config["Shipping"]["realtime_shipping"]!="Y")
			$shipping = func_query("select * from $sql_tbl[shipping] where active='Y' $destination_condition order by orderby");
		else {
			$shipping = array ();
			if($intershipper_rates)
				foreach($intershipper_rates as $intershipper_rate) {
					$result = func_query_first("select * from $sql_tbl[shipping] where subcode='$intershipper_rate[methodid]' and active='Y' order by orderby");
					if ($result)
						$shipping[] = $result;
			}
			$result = func_query ("SELECT * FROM $sql_tbl[shipping] WHERE code='' AND active='Y' $destination_condition ORDER BY orderby");
			if ($result) {
				foreach ($result as $res) {
					$shipping [] = $res;
				}
			}
				function array_cmp($a, $b) {
					if ($a[orderby] == $b[orderby]) return 0;
					return ($a[orderby] > $b[orderby]) ? 1: -1;
				}
				usort($shipping, "array_cmp");
		}
	}
	if (count($shipping)==0) unset($shipping);
	$smarty->assign("shipping", $shipping);
}


#
# If cart is not empty put products details into products array
#
if (!func_is_cart_empty($cart)) {

#
# Calculate all prices
#
		$cart = array_merge ($cart, func_calculate($cart, $products, $login, $current_area));
		$smarty->assign("cart",$cart);

}


} // end of loop that added the product to the cart - shall we do that again

// assign values to smarty cos I'm feeling generous
// here you go smarty have these

$smarty->assign("userinfo",$userinfo);
$smarty->assign("products",$products);
$smarty->assign("giftcerts",$giftcerts);
$smarty->assign("order",$order);

// Redirect once finished looping through products added to cart
// bored now..can I go to the cart..please?

header("Location: cart.php");

?>