<?php
/*
  ****************************************************************************
  ***                                                                      ***
  ***      ViArt Shop Enterprise 2.7.1                                     ***
  ***      File:  basket.php                                               ***
  ***      Built: Mon Sep 18 16:58:15 2006                                 ***
  ***      http://www.viart.com                                            ***
  ***                                                                      ***
  ****************************************************************************
*/
                           

	$type = "list";
	$current_page = "basket.php";

	include_once ("./includes/common.php");
	include_once ("./includes/date_functions.php");
	include_once ("./includes/navigator.php");
	include_once ("./includes/items_properties.php");
	include_once ("./messages/".$language_code."/cart_messages.php");
	include_once ("./includes/shopping_cart.php");
	include_once ("./block_basket_recommended.php");

	// load html template
	$t = new VA_Template("./js");
	$t->set_file("basket_js","basket.js");
	$t->set_var("REMOVE_FROM_CART_JS", REMOVE_FROM_CART_JS);    
	$t->set_var("CLEAR_CART_JS",       CLEAR_CART_JS);      
	$t->set_var("CART_QTY_ZERO_JS",    CART_QTY_ZERO_JS);     
	$t->set_var("ALTER_CART_QTY_JS",   ALTER_CART_QTY_JS);
	$t->parse("basket_js", false);
	$t->set_file("shopping_js","shopping.js");
	$t->set_var("REQUIRED_PROPERTY_MSG", REQUIRED_PROPERTY_MSG);
	$t->set_var("ADD_PRODUCT_MSG", ADD_PRODUCT_MSG);
	$confirm_add  = get_setting_value($settings, "confirm_add", 1);
	$confirm_code = ($confirm_add) ? "confirm('".ADD_PRODUCT_MSG."')" : "true";
	$t->set_var("confirm_code", $confirm_code);
	$t->parse("shopping_js", false);

	$t->templates_path = $settings["templates_dir"];
	$t->set_file("main","basket.html");

	$t->set_var("basket_href",   "basket.php");
	$t->set_var("current_href",  "basket.php");
	$t->set_var("checkout_href", "checkout.php");
	$t->set_var("products_href", "products.php");
	$t->set_var("CART_TITLE",          CART_TITLE);     
	$t->set_var("EMPTY_CART_MSG",      EMPTY_CART_MSG);     
	$t->set_var("PROD_CODE_MSG",       PROD_CODE_MSG);
	$t->set_var("PROD_TITLE_COLUMN",   PROD_TITLE_COLUMN);     
	$t->set_var("PROD_QTY_COLUMN",     PROD_QTY_COLUMN);         
	$t->set_var("PROD_PRICE_COLUMN",   PROD_PRICE_COLUMN);       
	$t->set_var("PROD_TOTAL_COLUMN",   PROD_TOTAL_COLUMN);  
	$t->set_var("PROD_TAX_TOTAL_COLUMN", PROD_TAX_TOTAL_COLUMN);  


	$t->set_var("GOODS_TOTAL_MSG",        GOODS_TOTAL_MSG); 
	$t->set_var("TOTAL_DISCOUNT_MSG",     TOTAL_DISCOUNT_MSG); 
	$t->set_var("GOODS_WITH_DISCOUNT_MSG",GOODS_WITH_DISCOUNT_MSG); 
	$t->set_var("PROD_SUBCOMPONENTS_MSG", PROD_SUBCOMPONENTS_MSG);  
	$t->set_var("CART_TOTAL_MSG",         CART_TOTAL_MSG);     
	$t->set_var("CONTINUE_SHOPPING_MSG",  CONTINUE_SHOPPING_MSG);  
	$t->set_var("REMOVE_FROM_CART_MSG",REMOVE_FROM_CART_MSG);
	$t->set_var("COUPON_REMOVE_MSG",   COUPON_REMOVE_MSG);
	$t->set_var("CLEAR_CART_MSG",      CLEAR_CART_MSG);
	$t->set_var("ADD_TO_CART_MSG",     ADD_TO_CART_MSG);    
	$t->set_var("VIEW_CART_MSG",       VIEW_CART_MSG);      
	$t->set_var("AMEND_CART_MSG",      AMEND_CART_MSG);     
	$t->set_var("GOTO_CHECKOUT_MSG",   GOTO_CHECKOUT_MSG);
	$t->set_var("COUPON_CODE_FIELD",   COUPON_CODE_FIELD);
	$t->set_var("APPLY_BUTTON",        APPLY_BUTTON);

	// generate page link with query parameters
	$page = "basket.php";
	$remove_parameters = array("rnd", "cart", "item_id", "type", "cart_id", "quantity", "new_quantity", "operation", "coupon_code", "coupon_id");
	$get_vars = isset($_GET) ? $_GET : $HTTP_GET_VARS;
	$query_string = get_query_string($get_vars, $remove_parameters, "", true);
	$page	.= $query_string;
	$page_link  = $page;
	$page_link .= strlen($query_string) ? "&" : "?";

	srand ((double) microtime() * 1000000);
	$random_value = rand();

	$currency = get_currency();
	$currency_left = $currency["left"];
	$currency_right = $currency["right"];
	$currency_rate = $currency["rate"];
	$tax_rates = get_tax_rates();
	$user_type_id = get_session("session_user_type_id");
	$user_discount_type = get_session("session_discount_type");
	$user_discount_amount = get_session("session_discount_amount");
	$tax_prices = get_setting_value($settings, "tax_prices", 0);
	$product_code_basket = get_setting_value($settings, "product_code_basket", 0);

	$remove_link = $page_link . "cart=RM&rnd=" . $random_value . "&cart_id=";
	$remove_all_link = $page_link . "cart=CLR&rnd=" . $random_value;

	$t->set_var("random_value", $random_value);
	if ($tax_prices) {
		if (isset($tax_rates["tax_name"])) {
			$t->set_var("tax_name", $tax_rates["tax_name"]);
		}
	}

	// set up return page
	$rp_link = get_param("rp");
	if(!$rp_link) $rp_link = "products.php";
	$t->set_var("rp_href", htmlspecialchars($rp_link));

	include("./header.php");
	include("./footer.php");

	$coupon_id = "";
	$coupon_errors = "";
	$operation = get_param("operation");
	$shopping_cart = get_session("shopping_cart");
	$coupons = get_session("session_coupons");
	$coupons_enable = get_setting_value($settings, "coupons_enable");
	if($coupons_enable && $operation == "add") {
		$coupon_code = trim(get_param("coupon_code"));
		if (!strlen($coupon_code)) {
			$required_msg = str_replace("{field_name}", COUPON_CODE_FIELD, REQUIRED_MESSAGE);
			$coupon_errors = $required_msg;
		} else {
			$sql  = " SELECT * FROM " . $table_prefix . "coupons ";
			$sql .= " WHERE coupon_code=" . $db->tosql($coupon_code, TEXT);
			$db->query($sql);
			if($db->next_record()) {
				$is_active = $db->f("is_active");
				$new_coupon_id = $db->f("coupon_id");
				$coupon_title = $db->f("coupon_title");
				$discount_type = $db->f("discount_type");
				$coupon_discount = $db->f("discount_amount");
				$free_postage = $db->f("free_postage");
				$tax_free = $db->f("tax_free");
				$items_all = $db->f("items_all");
				$items_ids = $db->f("items_ids");
				$expiry_date = "";
				$is_expired = false;
				$expiry_date_db = $db->f("expiry_date", DATETIME);
				if (is_array($expiry_date_db)) {
					$expiry_date = va_date($date_show_format, $expiry_date_db);
					$expiry_date_ts = mktime (0,0,0, $expiry_date_db[MONTH], $expiry_date_db[DAY], $expiry_date_db[YEAR]);
					$current_date_ts = time();
					if($current_date_ts > $expiry_date_ts) {
						$is_expired = true;
					}
				} 

				$minimum_amount = $db->f("minimum_amount");
				$is_exclusive = $db->f("is_exclusive");
				$quantity_limit = $db->f("quantity_limit");
				$coupon_uses = $db->f("coupon_uses");
				if (!$is_active) {
					$coupon_errors = COUPON_NON_ACTIVE_MSG;
				} else if ($quantity_limit > 0 && $coupon_uses >= $quantity_limit) {
					$coupon_errors = COUPON_USED_MSG;
				} else if ($is_expired) {
					$coupon_errors = COUPON_EXPIRED_MSG;
				} else {
					
					$coupons_total = 0; $vouchers_total = 0; $coupon_applied = false; $exclusive_applied = false;
					// check order coupons
					if(is_array($coupons) && sizeof($coupons) > 0) {
						foreach ($coupons as $coupon_id => $coupon_info) {
							if ($coupon_info["DISCOUNT_TYPE"] == 5) {
								$vouchers_total++;
							} else {
								$coupons_total++;
							}
			  			if (($coupon_info["DISCOUNT_TYPE"] <= 2 || $coupon_info["DISCOUNT_TYPE"] == 5) && $new_coupon_id == $coupon_info["COUPON_ID"]) {
								$coupon_applied = true;
							} else if ($coupon_info["EXCLUSIVE"] == true) {
								$exclusive_applied = true;
							}
						}
					}

					// check products coupons
					foreach ($shopping_cart as $cart_id => $item) {
						if (isset($item["COUPONS"]) && is_array($item["COUPONS"])) {
							foreach ($item["COUPONS"] as $coupon_id => $coupon_info) {
								$coupons_total++;
								if ($coupon_info["EXCLUSIVE"] == true) {
									$exclusive_applied = true;
								}
							}
						}
					}

					if ($coupon_applied) {
						$coupon_errors = COUPON_APPLIED_MSG;
					} else if ($exclusive_applied || ($is_exclusive && $coupons_total > 0))  {
						$coupon_errors = COUPON_EXCLUSIVE_MSG;
					}

				}

				if (!$coupon_errors) {
					$search_items_ids = ",," . $items_ids . ",,";
					$total_price = 0; $coupon_items = false;
					foreach($shopping_cart as $cart_id => $item) {
						$properties_more = $item["PROPERTIES_MORE"];
						if (!$properties_more) { 
							$item_id = $item["ITEM_ID"];
							$price = $item["PRICE"];
							$is_price_edit = $item["PRICE_EDIT"];
							$buying_price = $item["BUYING_PRICE"];
							$properties_price = $item["PROPERTIES_PRICE"];
							$properties_buying = $item["PROPERTIES_BUYING"];
							//$discount_total = 0;

							if (!$is_price_edit) {
								if ($user_discount_type == 1) {
									$price -= round(($price * $user_discount_amount) / 100, 2);
								} else if ($user_discount_type == 2) {
									$price -= round($user_discount_amount, 2);
								} else if ($user_discount_type == 3) {
									$price -= round(($price * $user_discount_amount) / 100, 2);
								} else if ($user_discount_type == 4) {
									$price -= round((($price - $buying_price) * $user_discount_amount) / 100, 2);
								}
							}
							if ($user_discount_type == 1) {
								$properties_price -= round(($properties_price * $user_discount_amount) / 100, 2);
							} else if ($user_discount_type == 4) {
								$properties_price -= round((($properties_price - $properties_buying) * $user_discount_amount) / 100, 2);
							}
							$price += $properties_price;
							//$price -= $discount_total;
					  
							if ($discount_type == 3 || $discount_type == 4) {
								if ($price >= $minimum_amount && ($items_all || strpos($search_items_ids, $item_id)) ) {
									// add coupon to products
									$coupon_items = true;
									if ($discount_type == 3) {
										$discount_amount = round(($price / 100) * $coupon_discount, 2);
									} else {
										$discount_amount = $coupon_discount;
									}
									if (!isset($item["COUPONS"]) || !isset($item["COUPONS"][$new_coupon_id])) {
										$shopping_cart[$cart_id]["COUPONS"][$new_coupon_id] = array("COUPON_ID" => $new_coupon_id, "EXCLUSIVE" => $is_exclusive, "DISCOUNT_AMOUNT" => $discount_amount);
										set_session("shopping_cart", $shopping_cart);
									}
								} 
							}
							$quantity = $shopping_cart[$cart_id]["QUANTITY"];
							$total_price += ($quantity * $price);
						}
					}
					if (($discount_type == 3 || $discount_type == 4) && !$coupon_items) {
						$coupon_errors = COUPON_PRODUCTS_MSG;
					} else if ($discount_type <= 2 && $minimum_amount > $total_price) {
						$coupon_errors = str_replace("{minimum_amount}", $currency_left . number_format($minimum_amount * $currency_rate, 2) . $currency_right, COUPON_ORDER_AMOUNT_MSG);
					} else if ($discount_type <= 2 || $discount_type == 5) {
						// add new coupon to system
						$coupons[$new_coupon_id] = array("COUPON_ID" => $new_coupon_id, "DISCOUNT_TYPE" => $discount_type, "EXCLUSIVE" => $is_exclusive, "TAX_FREE" => $tax_free);
						set_session("session_coupons", $coupons);
					}

	      }

			} else {
				$coupon_errors = COUPON_NOT_FOUND_MSG;
			}
		}
	} else if ($operation == "rm_coupon") {
		$coupon_id = get_param("coupon_id");
		remove_coupon($coupon_id);
	}

	
	// check if there are any coupon with free tax
	$coupon_tax_free = false;
	if (is_array($coupons)) {
		foreach ($coupons as $coupon_id => $coupon_info) {
			$tax_free = $coupon_info["TAX_FREE"];
			if ($tax_free) {
				$coupon_tax_free = true;
				break;
			}
		}
	}

	// prepare total products quantities
	$goods_total = 0;
	$goods_tax_total = 0;
	$goods_taxable = 0;
	$total_quantity = 0;
	if(is_array($shopping_cart))
	{
		$t->set_var("empty", "");
		$t->set_var("items", "");
		$t->set_var("coupons", "");
		if ($tax_prices) {
			$t->sparse("tax_headers", false);
		}

		foreach ($shopping_cart as $cart_id => $item) {
			$properties_more = $item["PROPERTIES_MORE"];
			if ($properties_more > 0) { 
				continue; 
			}
			$item_id = $item["ITEM_ID"];
			$properties = $item["PROPERTIES"];
			$components = $item["COMPONENTS"];
			$item_coupons = isset($item["COUPONS"]) ? $item["COUPONS"] : "";
			$quantity = $item["QUANTITY"];

			$sql  = " SELECT item_name, item_type_id, manufacturer_code, small_image, short_description, ";
			$sql .= " price, is_price_edit, is_sales, sales_price, buying_price, ";
			$sql .= " tax_free, stock_level, use_stock_level, hide_out_of_stock, disable_out_of_stock ";
			$sql .= " FROM " . $table_prefix . "items ";
			$sql .= " WHERE item_id=" . $db->tosql($item_id, INTEGER);

			$db->query($sql);
			if($db->next_record())
			{
				// some price calculation
				$item_type_id = $db->f("item_type_id");
				$manufacturer_code = $db->f("manufacturer_code");
				$price = $db->f("price");
				$is_price_edit = $db->f("is_price_edit");
				if ($is_price_edit) {
					$price = $item["PRICE"];
				}
				$is_sales = $db->f("is_sales");
				$sales_price = $db->f("sales_price");
				$buying_price = $db->f("buying_price");
				$item_name = get_translation($db->f("item_name"));
				$item_name_js = str_replace("'", "\\'", htmlspecialchars($item_name));
				$short_description = get_translation($db->f("short_description"));
				$tax_free = ($coupon_tax_free || $db->f("tax_free"));
				$stock_level = $db->f("stock_level");
				$use_stock_level = $db->f("use_stock_level");
				$hide_out_of_stock = $db->f("hide_out_of_stock");
				$disable_out_of_stock = $db->f("disable_out_of_stock");
				$small_image = $db->f("small_image");
				$product_url = "product_details.php?item_id=" . $item_id;

				$properties_discount = 0;
				$discount_applicable = 1;
				if (!$is_price_edit) {
					$price = calculate_price($price, $is_sales, $sales_price);
					$quantity_price = get_quantity_price($item_id, $quantity);
					if (sizeof($quantity_price)) {
						$price = $quantity_price[0];
						$properties_discount = $quantity_price[1];
						$discount_applicable = $quantity_price[2];
					}
					if ($discount_applicable) {
						if ($user_discount_type == 1 || $user_discount_type == 3) {
							$price -= round(($price * $user_discount_amount) / 100, 2);
						} else if ($user_discount_type == 2) {
							$price -= round($user_discount_amount, 2);
						} else if ($user_discount_type == 4) {
							$price -= round((($price - $buying_price) * $user_discount_amount) / 100, 2);
						}
					}
				}

				// check product subcomponents
				$components_price = 0; $components_tax_amount = 0;
				if (sizeof($components) > 0) {
					$t->set_var("components", "");
					foreach ($components as $property_id => $component_values) {
						foreach ($component_values as $item_property_id => $component) {
							$property_type_id = $component["type_id"];
							$sub_item_id = $component["sub_item_id"];
							if ($property_type_id == 2) {
								$sql  = " SELECT pr.property_name AS component_name, pr.additional_price AS component_price, ";
								$sql .= " i.item_type_id, i.buying_price, i.price, i.is_sales, i.sales_price, i.tax_free, ";
								$sql .= " i.stock_level, i.use_stock_level, i.hide_out_of_stock, i.disable_out_of_stock, ";
								$sql .= " ip.price AS user_price, ip.discount_action AS user_price_action ";
								$sql .= " FROM ((" . $table_prefix . "items_properties pr ";
								$sql .= " INNER JOIN " . $table_prefix . "items i ON pr.sub_item_id=i.item_id)";
								$sql .= " LEFT JOIN " . $table_prefix . "items_prices ip ON ";
								$sql .= " (i.item_id=ip.item_id AND ip.min_quantity>=" . $db->tosql($quantity, INTEGER) . " AND ip.max_quantity<=" . $db->tosql($quantity, INTEGER);
								$sql .= " AND (ip.user_type_id=0 OR ip.user_type_id=" . $db->tosql($user_type_id, INTEGER) . "))) ";
								$sql .= " WHERE pr.property_id=" . $db->tosql($property_id, INTEGER);
								$sql .= " ORDER BY ip.user_type_id DESC ";
							} else {
								$sql  = " SELECT ipv.property_value AS component_name, ipv.additional_price AS component_price, ";
								$sql .= " i.item_type_id, i.buying_price, i.price, i.is_sales, i.sales_price, i.tax_free, ";
								$sql .= " i.stock_level, i.use_stock_level, i.hide_out_of_stock, i.disable_out_of_stock, ";
								$sql .= " ip.price AS user_price, ip.discount_action AS user_price_action ";
								$sql .= " FROM ((" . $table_prefix . "items_properties_values ipv ";
								$sql .= " INNER JOIN " . $table_prefix . "items i ON ipv.sub_item_id=i.item_id)";
								$sql .= " LEFT JOIN " . $table_prefix . "items_prices ip ON ";
								$sql .= " (i.item_id=ip.item_id AND ip.min_quantity>=" . $db->tosql($quantity, INTEGER) . " AND ip.max_quantity<=" . $db->tosql($quantity, INTEGER);
								$sql .= " AND (ip.user_type_id=0 OR ip.user_type_id=" . $db->tosql($user_type_id, INTEGER) . "))) ";
								$sql .= " WHERE ipv.item_property_id=" . $db->tosql($item_property_id, INTEGER);
								$sql .= " ORDER BY ip.user_type_id DESC ";
							}
							$db->query($sql);
							if ($db->next_record()) {
								$sub_type_id = $db->f("item_type_id");
								$sub_tax_free = ($coupon_tax_free || $db->f("tax_free"));
								$component_name = $db->f("component_name");
								$component_price = $db->f("component_price");
								if (!strlen($component_price)) {
									$sub_price = $db->f("price");
									$sub_buying = $db->f("buying_price");
									$sub_is_sales = $db->f("is_sales");
									$sub_sales = $db->f("sales_price");
									$sub_user_price = $db->f("user_price");
									$sub_user_action = $db->f("user_price_action");
									$sub_prices = get_product_price($sub_item_id, $sub_price, $sub_buying, $sub_is_sales, $sub_sales, $sub_user_price, $sub_user_action, $user_discount_type, $user_discount_amount);
									$component_price = $sub_prices["base"];
									// update information in the cart as well
									if ($sub_is_sales && $sub_sales > 0) {
										$component["base_price"] = $sub_sales;
									} else {
										$component["base_price"] = $sub_price;
									}
									$component["buying"] = $db->f("buying_price");
									$component["user_price"] = $db->f("user_price");
									$component["user_price_action"] = $db->f("user_price_action");
									$shopping_cart[$cart_id]["COMPONENTS"][$property_id][$item_property_id] = $component;
								}
								$component_tax_amount = set_tax_price($sub_item_id, $sub_type_id, $component_price, $sub_tax_free);

								//$price += $component_price;
								$components_price += $component_price;
								$components_tax_amount += $component_tax_amount;

								$t->set_var("component_name", $component_name);
								if ($component_price != 0) {
									$t->set_var("component_price", "(" . $currency_left . number_format($component_price * $currency_rate, 2) . $currency_right . ")");
								}
								$t->sparse("components", true);
							}
						}
					}
					$t->sparse("components_block", false);
				} else {
					$t->set_var("components_block", "");
				}

				// set item variables into html
				$t->set_var("item_name", $item_name);
				$t->set_var("short_description", $short_description);
				$t->set_var("manufacturer_code", $manufacturer_code);

				// show product code
				if ($product_code_basket && $manufacturer_code) {
					$t->sparse("product_code", false);
				} else {
					$t->set_var("product_code", "");
				}


				$t->set_var("product_url", $product_url);
				if(strtoupper($settings["quantity_control"]) == "LISTBOX")
				{
					$max_quantity = $quantity + 10;
					if(($disable_out_of_stock || $hide_out_of_stock) && $max_quantity > $stock_level && $use_stock_level)
						$max_quantity = $stock_level;
					// load data for listbox
					$quantities = array();
					for($i = 0; $i <= $max_quantity; $i++)
						$quantities[] = array($i, $i);
					$quantity_select = "<select name=\"quantity\""; 
					$quantity_select .= " onChange=\"return changeListbox(";
					$quantity_select .= "'" . $cart_id . "', this, ";
					$quantity_select .= "'" . $item_name_js . "', '" . $quantity . "')\">";
					$quantity_select .= get_options($quantities, $quantity);
					$quantity_select .= "</select>"; 
					$t->set_var("quantity", $quantity_select);				
				}
				else if(strtoupper($settings["quantity_control"]) == "TEXTBOX")
				{
					$quantity_textbox = "<input type=\"text\" name=\"quantity\"";
					$quantity_textbox .= " value=\"" . $quantity . "\" size=\"4\" maxlength=\"6\"";
					$quantity_textbox .= " onChange=\"changeTextbox(";
					$quantity_textbox .= "'" . $cart_id . "', this, ";
					$quantity_textbox .= "'" . $item_name_js . "', '" . $quantity . "')\"";
					$quantity_textbox .= " onKeyPress=\"return checkChanges(event, ";
					$quantity_textbox .= "'" . $cart_id . "', this, ";
					$quantity_textbox .= "'" . $item_name_js . "', '" . $quantity . "')\"";
					$quantity_textbox .= ">";

					$t->set_var("quantity", $quantity_textbox);				
				} else {
					$t->set_var("quantity", $quantity);				
				}

				$t->set_var("small_image", $small_image);				

				// show properties if they available
				$properties_values = "";
				$properties_price = 0;
				if(is_array($properties))
				{
					reset($properties);
					while(list($property_id, $property_values) = each($properties))
					{
						$sql  = " SELECT property_type_id, property_name, control_type ";
						$sql .= " FROM " . $table_prefix . "items_properties ";
						$sql .= " WHERE property_id=" . $db->tosql($property_id, INTEGER);
						$db->query($sql);
						if ($db->next_record()) {
							$property_type_id = $db->f("property_type_id");
							// show only product options and subcomponents separately
							if ($property_type_id == 1) { 
								$property_name = get_translation($db->f("property_name"));
								$control_type = $db->f("control_type");
								$property_price = 0;
								if (strtoupper($control_type) == "LISTBOX" || strtoupper($control_type) == "RADIOBUTTON" 
									|| strtoupper($control_type) == "CHECKBOXLIST") {
									$values_list = "";
									for($pv = 0; $pv < sizeof($property_values); $pv++) {
										$sql  = " SELECT property_value, additional_price, buying_price ";
										$sql .= " FROM " . $table_prefix . "items_properties_values ipv ";
										$sql .= " WHERE property_id=" . $db->tosql($property_id, INTEGER);
										$sql .= " AND item_property_id=" . $db->tosql($property_values[$pv], INTEGER);
										$db->query($sql);
										if($db->next_record()) {
											$additional_price = $db->f("additional_price");
											$buying_price = $db->f("buying_price");
											if ($properties_discount > 0) {
												$additional_price -= round(($additional_price * $properties_discount) / 100, 2);
											}
											if ($discount_applicable && $user_discount_type == 1) {
												$additional_price -= round(($additional_price * $user_discount_amount) / 100, 2);
											} else if ($discount_applicable && $user_discount_type == 4) {
												$additional_price -= round((($additional_price - $buying_price) * $user_discount_amount) / 100, 2);
											} 
											$property_price += $additional_price;
											$properties_price += $additional_price;
											if ($values_list) { $values_list .= ", "; } 
											$values_list .= get_translation($db->f("property_value"));
										}
									}
									$properties_values .= "<br>" . $property_name . ": " . $values_list;
									if ($property_price > 0) {
										$properties_values .= " (+ " . $currency_left . number_format($property_price * $currency_rate, 2) . $currency_right . ")";
									} else if ($property_price < 0) {
										$properties_values .= " (- " . $currency_left . number_format(abs($property_price) * $currency_rate, 2) . $currency_right . ")";
									}
								} else if ($property_values[0]) {
									$property_value = get_translation($property_values[0]);
									if (preg_match("/^http\:\/\//", $property_value)) {
										$property_value = "<a href=\"".$property_value."\" target=\"_blank\">" . basename($property_value) . "</a>";
									}
									$properties_values .= "<br>" . $property_name . ": " . $property_value;
								}
							}
						}
					}
				}
				// show product coupons if availble
				$product_discount = 0;
				if(is_array($item_coupons))
				{
					foreach ($item_coupons as $coupon_id => $coupon_info)
					{
						$sql  = " SELECT * ";
						$sql .= " FROM " . $table_prefix . "coupons ";
						$sql .= " WHERE coupon_id=" . $db->tosql($coupon_info["COUPON_ID"], INTEGER);
						$db->query($sql);
						if($db->next_record()) {
							$remove_coupon_link = $page_link . "operation=rm_coupon&coupon_id=" . $coupon_id;
							$is_active = $db->f("is_active");
							$coupon_title = $db->f("coupon_title");
							$discount_type = $db->f("discount_type");
							$coupon_discount = $db->f("discount_amount");
							$minimum_amount = $db->f("minimum_amount");
							$quantity_limit = $db->f("quantity_limit");
							$coupon_uses = $db->f("coupon_uses");
							if (!$is_active) {
								$coupon_code = $db->f("coupon_code");
								$coupon_errors = COUPON_NON_ACTIVE_MSG;
								remove_coupon($coupon_id);
							} else if ($quantity_limit > 0 && $coupon_uses >= $quantity_limit) {
								$coupon_code = $db->f("coupon_code");
								$coupon_errors = COUPON_USED_MSG;
								remove_coupon($coupon_id);
							} else if ($price < $minimum_amount) {
								$coupon_code = $db->f("coupon_code");
								$coupon_errors = str_replace("{minimum_amount}", $currency_left . number_format($minimum_amount * $currency_rate, 2) . $currency_right, COUPON_PROD_PRICE_MSG);
								remove_coupon($coupon_id);
							} else {
								if($discount_type == 3) {
									$discount_amount = round((($price + $properties_price) / 100) * $coupon_discount, 2);
								} else {
									$discount_amount = $coupon_discount;
								}
								$product_discount += $discount_amount;
								$properties_values .= "<br>" . $coupon_title . " (- " . $currency_left . number_format($discount_amount * $currency_rate, 2) . $currency_right . ")";
								$properties_values .= "<br><a href=\"" . $remove_coupon_link . "\" onClick=\"return confirmDelete('".COUPON_MSG."');\">" . COUPON_REMOVE_MSG . "</a>";
							}
						}
					}
				}

				$t->set_var("properties_values", $properties_values);

				$price = round($price + $properties_price - $product_discount, 2);
				$tax_amount = set_tax_price($item_id, $item_type_id, $price, $tax_free);

				// add components price to the total product price
				$price += $components_price;
				$tax_amount += $components_tax_amount;
				
				$item_total = $price * $quantity;
				$item_tax_total = $tax_amount * $quantity;
				$goods_total += $item_total;
				$goods_tax_total += $item_tax_total;
				if ($tax_free != 1) {
					$goods_taxable += $item_total;
				}
				$total_quantity += $quantity;
				$t->set_var("price", $currency_left . number_format($price * $currency_rate, 2) . $currency_right);
				$t->set_var("item_total", $currency_left . number_format($item_total * $currency_rate, 2) . $currency_right);
				if ($tax_prices) {
					$t->set_var("item_tax_total", $currency_left . number_format($item_tax_total * $currency_rate, 2) . $currency_right);
					$t->sparse("item_tax", false);
				}

				$t->set_var("item_type", PRODUCT_MSG);
				$t->set_var("remove_href", $remove_link . $cart_id);

				$t->parse("items", true);
			}
			else
			{
				unset($shopping_cart[$cart_id]);
			}
		}
	}
	set_session("shopping_cart", $shopping_cart);

	// show summary information and discounts if there are any products
	if ($total_quantity > 0) {

		// show information about order coupons
		$max_discount = $goods_total;
		$max_tax_discount = $goods_tax_total;
		$order_coupons = 0;
		$total_discount = 0; $total_tax_discount = 0;
		if(is_array($coupons)) {
			//$t->set_var("REMOVE_FROM_CART_MSG", COUPON_REMOVE_MSG);
			foreach ($coupons as $coupon_id => $coupon_info) {
				$coupon_id = $coupon_info["COUPON_ID"];
				$sql  = " SELECT * FROM " . $table_prefix . "coupons ";
				$sql .= " WHERE coupon_id=" . $db->tosql($coupon_id, INTEGER);
				$db->query($sql);
				if ($db->next_record()) {
					$is_active = $db->f("is_active");
					
					$discount_type = $db->f("discount_type");
					$coupon_discount = $db->f("discount_amount");
					$minimum_amount = $db->f("minimum_amount");
					$quantity_limit = $db->f("quantity_limit");
					$coupon_uses = $db->f("coupon_uses");
					if (!$is_active) {
						$coupon_code = $db->f("coupon_code");
						$coupon_errors = COUPON_NON_ACTIVE_MSG;
						remove_coupon($coupon_id);
					} else if ($quantity_limit > 0 && $coupon_uses >= $quantity_limit) {
						$coupon_code = $db->f("coupon_code");
						$coupon_errors = COUPON_USED_MSG;
						remove_coupon($coupon_id);
					} else if ($goods_total < $minimum_amount) {
						$coupon_code = $db->f("coupon_code");
						$coupon_errors = str_replace("{minimum_amount}", $currency_left . number_format($minimum_amount * $currency_rate, 2) . $currency_right, COUPON_ORDER_AMOUNT_MSG);
						remove_coupon($coupon_id);
					} else {
						// show coupon information if no errors occurred
						$order_coupons++;
						if ($discount_type == 1) {
							$discount_amount = round(($goods_total / 100) * $coupon_discount, 2);
						} else {
							$discount_amount = $coupon_discount;
						}
						if ($discount_amount > $max_discount) {
							$discount_amount = $max_discount;
						}
						$max_discount -= $discount_amount; 

						// check discount tax
						$discount_tax_amount = round(($discount_amount * $goods_tax_total) / $goods_total, 2);
						if ($discount_tax_amount > $max_tax_discount) {
							$discount_tax_amount = $max_tax_discount;
						}
						$max_tax_discount -= $discount_tax_amount;

						$t->set_var("coupon_title", $db->f("coupon_title"));
						$t->set_var("discount_amount", "- " . $currency_left . number_format($discount_amount * $currency_rate, 2) . $currency_right);
						if ($tax_prices) {
							$t->set_var("discount_tax_amount", "- " . $currency_left . number_format($discount_tax_amount * $currency_rate, 2) . $currency_right);
							$t->sparse("discount_tax", false);
						}

						$total_discount += $discount_amount;
						$total_tax_discount += $discount_tax_amount;
	  
						$remove_coupon_link = $page_link . "operation=rm_coupon&coupon_id=" . $coupon_id;
						$t->set_var("item_type", COUPON_MSG);
						$t->set_var("remove_href", $remove_coupon_link);
			      
						$t->parse("coupons", true);
					}
				} 
			}
		}
		      
		if ($coupon_errors) {
			$t->set_var("errors_list", $coupon_errors);
			$t->set_var("coupon_code", htmlspecialchars($coupon_code));
			$t->parse("coupon_errors", false);
		} else {
			$t->set_var("coupon_code", "");
			$t->set_var("coupon_errors", "");
		}

		$t->set_var("total_quantity", $total_quantity);
		$t->set_var("goods_total", $currency_left . number_format($goods_total * $currency_rate, 2) . $currency_right);
		if ($tax_prices) {
			$t->set_var("goods_tax_total", $currency_left . number_format($goods_tax_total * $currency_rate, 2) . $currency_right);
			$t->sparse("goods_tax", false);
		}
		$t->set_var("remove_all_href", $remove_all_link);

		if($total_discount || $order_coupons > 0) {
			$t->set_var("total_discount", "- " . $currency_left . number_format($total_discount * $currency_rate, 2) . $currency_right);
			$t->set_var("goods_with_discount", $currency_left . number_format(($goods_total - $total_discount) * $currency_rate, 2) . $currency_right);
			if ($tax_prices) {
				$t->set_var("total_tax_discount_amount", "- " . $currency_left . number_format($total_tax_discount * $currency_rate, 2) . $currency_right);
				$t->set_var("discounted_tax_amount", $currency_left . number_format(($goods_tax_total - $total_tax_discount) * $currency_rate, 2) . $currency_right);
				$t->sparse("total_tax_discount", false);
				$t->sparse("discounted_tax", false);
			}
			$t->parse("discount", false);
		} else {
			$t->set_var("discount", "");
		}

		$t->parse("basket", false);
		$t->parse("basket_links", false);
		if ($coupons_enable) {
			$t->parse("coupon_form", false);
		} else {
			$t->set_var("coupon_form", "");
		}

		//todo
		//basket_recommended("basket_recommended");
	} else {
		$t->set_var("coupon_form", "");
		$t->set_var("basket", "");
		$t->parse("empty", false);
	}

	$t->pparse("main");

?>