////////////////////////////////////////////////////////////////
//
// wShop.js 1.0.4
// erstellt durch Scholl Communications AG, 77694 Kehl, www.scholl.de
// erstellt mit Weblication® Content Management Server, www.weblication.de
//
////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////
//
// Anzupassende Variablen:
//
// Vorlage fuer den Kopf der Bestellung
var orderHeaderTpl  = '<table width="100%" border="0" cellspacing="0" cellpadding="0">';
//
// Zeilenvorlage eines Produktes in der Bestellung
var orderProductTpl  = '<tr><td><a class="textDecorationNone" href="javascript:addProduct(\'$productId\',\'1\',\'$productName\',\'\');">+</a>&nbsp;<a class="textDecorationNone" href="javascript:removeProduct(\'$productId\',\'1\',\'$productName\',\'\');">-</a><input type="hidden" name="product_$productName" value="$amount"></td><td>$amount</td><td>$productName</td><td align="right">$price</td><td align="right">$sum &#8364</td></tr>';
//
// Vorlage fuer die Summe der Bestellung
var orderSumNettoTpl = '<tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td><td>Summe Netto:&nbsp;</td><td align="right">$ordersum &#8364</td></tr>';
//
// Vorlage fuer die Summe der Mehrwertsteuer
var orderSumTaxTpl = '<tr><td>&nbsp;</td></tr><tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td><td>Summe MwSt:&nbsp;</td><td align="right">$ordersumtax &#8364</td></tr>';
//
// Vorlage fuer die Summe der Bestellung
var orderSumBruttoTpl = '<tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td><td>Summe Brutto:&nbsp;</td><td align="right">$ordersum &#8364</td></tr>';
//
// Vorlage fuer den Fuss der Bestellung
var orderFooterTpl  = '</table>';
//
// Sind Preise Brutto [0|1] (0=Nettopreise, 1=Bruttopreise)
var productPricesBrutto = 1;
//
// Mehrwehrtsteuersatz in Prozent
var taxValuePercent = "19";
//
// Anzeige von Preisen ohne Nachkommaangabe
var stringNoCent = ".00";
//
////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////
//
// Beschreibung: Zeigt den Inhalt des Warenkorbs an
//
////////////////////////////////////////////////////////////////

function showProducts(){
  showBasketInfo();
}

////////////////////////////////////////////////////////////////
//
// Beschreibung: Zeigt den Inhalt des Warenkorbs an
//
////////////////////////////////////////////////////////////////

function getBasketInfo(info){
  return showBasketInfo(info, 'return');
}

////////////////////////////////////////////////////////////////
//
// Beschreibung: Zeigt Informationen zum Warenkorb an
//
////////////////////////////////////////////////////////////////

  function showBasketInfo(info, option){

    var productStr = document.cookie;
    var productRowTmp;
    var numberProducts = 0;
    var numberProductsTimeout = 64;

    if(! info){
      info = "";
    }

    var entry = productStr;

    var productId     = "";
    var productName   = "";
    var productAmount = 1;
    var productPrice  = 0;
    var productSum    = 0;
    var orderSum      = 0;
    var orderSumNetto = 0;
    var orderSumBrutto = 0;
    var orderSumTax   = 0;
    var productPricePrint = 0;
    var productSumPrint = 0;
    var i = 0;

    if(info == ""){
      document.write(orderHeaderTpl);
    }

    while(entry.length > 1 && i < numberProductsTimeout){
      i += 1;
      productStr = productStr.replace(/p\:([^\:]+\~\~\~)(.*)/, '$1$2');
      entry      = RegExp.$1;

      productId     = entry.replace(/^([^\~]+)\~___.*/, '$1');
      if(productId == entry){
        productId = "";
      }
      productAmount = entry.replace(/.*\~___([^\~]+)\~__-.*/, '$1');
      if(productAmount == entry){
        productAmount = "";
      }
      productName   = entry.replace(/.*\~__-([^\~]+)\~_-_.*/, '$1');
      if(productName == entry){
        productName = "";
      }
      productPrice  = entry.replace(/.*\~_-_([^\~]+)\~_--.*/, '$1');
      if(productPrice == entry){
        productPrice = "";
      }

      productPrice  = productPrice.replace(/\,/, ".");
      productPrice  = Math.round(parseFloat(productPrice)* 100)/100;
      productSum    = Math.round(productPrice * parseFloat(productAmount) * 100)/100;;

      if(entry != ""){
        productPricePrint  = convertPrice(productPrice);
        productSumPrint    = convertPrice(productSum);
        productRowTmp = orderProductTpl.replace(/\$productId/g, productId);
        productRowTmp = productRowTmp.replace(/\$productName/g, productName);
        productRowTmp = productRowTmp.replace(/\$amount/g, productAmount);
        productRowTmp = productRowTmp.replace(/\$price/g, productPricePrint);
        productRowTmp = productRowTmp.replace(/\$sum/g, productSumPrint);
        if(info == ""){
          document.write(productRowTmp);
        }
        orderSum += productSum;
        if(entry != ""){
          numberProducts += parseInt(productAmount);
        }
      }
    }

    if(productPricesBrutto == 0){
      orderSumNetto = orderSum;
      orderSumNetto = convertPrice(orderSumNetto);
      orderSumNettoTpl = orderSumNettoTpl.replace(/\$ordersum/g, orderSumNetto);

      orderSumTax = orderSum * taxValuePercent / 100;
      orderSumTax = convertPrice(orderSumTax);
      orderSumTaxTpl = orderSumTaxTpl.replace(/\$ordersumtax/g, orderSumTax);

      orderSumBrutto = orderSum * (1 + taxValuePercent) / 100;
      orderSumBrutto = convertPrice(orderSumBrutto);
      orderSumBruttoTpl = orderSumBruttoTpl.replace(/\$ordersum/g, orderSumBrutto);

      if(info == ""){
        document.write(orderSumNettoTpl);
        document.write(orderSumTaxTpl);
        document.write(orderSumBruttoTpl);
      }
    }
    else{
      orderSumTax = orderSum * taxValuePercent / 100;
      orderSumTax = convertPrice(orderSumTax);
      orderSumTaxTpl = orderSumTaxTpl.replace(/\$ordersumtax/g, orderSumTax);

      orderSumBrutto = orderSum + parseFloat(orderSumTax);
      orderSumBrutto = convertPrice(orderSumBrutto);
      orderSumBruttoTpl = orderSumBruttoTpl.replace(/\$ordersum/g, orderSumBrutto);

      if(info == ""){
        document.write(orderSumTaxTpl);
        document.write(orderSumBruttoTpl);
      }
    }

    if(info == ""){
      document.write(orderFooterTpl);
    }
    else if(info == "numberProducts"){
      if(option == "return"){
        return numberProducts;
      }
      else{
        document.write(numberProducts);
      }
    }
    else if(info == "sumBrutto"){
      if(option == "return"){
        return orderSum;
      }
      else{
        document.write(orderSum);
      }
    }
  }

////////////////////////////////////////////////////////////////
//
// Beschreibung: Konvertiert die Preise
//
////////////////////////////////////////////////////////////////

  function convertPrice(price){

    price = Math.round(price * 100)/100;
    var priceInt = parseInt(price);

    if(price == priceInt){
      price += stringNoCent;
      return price;
    }

    var testPrice = /\.(\d+)$/;
    testPrice.test(price);
    var result = RegExp.$1;
    if(result == ""){
      price += stringNoCent;
    }
    else if(result.length == 1){
      price += "0";
    }
    return price;
  }

////////////////////////////////////////////////////////////////
//
// Beschreibung: Fuegt ein neues Produkt dem Warenkorb hinzu
//
////////////////////////////////////////////////////////////////

  function addProduct (productId, productAmount, productName, productPrice){

    var productStr    = document.cookie;
    productStr = productStr.replace(/.*wShop=/, "");
    var regExpStr;
    var existsProduct = new RegExp(":" + productId + "~___");
    if(existsProduct.test(productStr) == true){
      productAmount    = productStr.replace(":" + productId + "~___", ":~~~~~~~~");
      productAmount    = productAmount.replace(/.*\~\~\~\~\~\~\~\~/, "");
      productAmount    = productAmount.replace(/^(\d+).*/, '$1');
      var productAmountNew = productAmount * 2;
      productAmountNew = productAmountNew/2+1;
      productStr       = productStr.replace(":" + productId + "~___", ":~~~~~~~~");
      productStr       = productStr.replace(/(.*)\~\~\~\~\~\~\~\~(\d+)/, "$1" + productId + "~___" +  productAmountNew);
      setProducts(productStr);
    }
    else{
      var productsFirst = new RegExp("p:");

      if(productsFirst.test(productStr) == true){
        productStr = "p:" + productId + "~___" + productAmount + "~__-" + productName + "~_-_" + productPrice + "~_--" + "~~~" + productStr;
      }
      else{
        productStr = "p:" + productId + "~___" + productAmount + "~__-" + productName + "~_-_" + productPrice + "~_--" + "~~~";
      }
      setProducts(productStr);
    }
    document.location.reload();
  }

////////////////////////////////////////////////////////////////
//
// Beschreibung: Entfernt ein Produkt aus dem Warenkorb
//
////////////////////////////////////////////////////////////////

  function removeProduct (productId, productAmount, productName, productPrice){

    var productStr    = document.cookie;
    productStr = productStr.replace(/.*wShop=/, "");
    var regExpStr;
    var existsProduct = new RegExp(":" + productId + "~___");

    if(existsProduct.test(productStr) == true){
      productAmount    = productStr.replace(":" + productId + "~___", ":~~~~~~~~");
      productAmount    = productAmount.replace(/.*\~\~\~\~\~\~\~\~/, "");
      productAmount    = productAmount.replace(/^(\d+).*/, '$1');
      var productAmountNew = productAmount * 2;
      productAmountNew = productAmountNew/2-1;
      if(productAmountNew > 0){
        productStr       = productStr.replace(":" + productId + "~___", ":~~~~~~~~");
        productStr       = productStr.replace(/(.*)\~\~\~\~\~\~\~\~(\d+)/, "$1" + productId + "~___" +  productAmountNew);
      }
      else{
        productStr       = productStr.replace(":" + productId + "~___", "~~~~~~~~");
        productStr       = productStr.replace(/p\~\~\~\~\~\~\~\~[^:]*\~\~\~/ , "");
      }
      setProducts(productStr);
      document.location.reload();
    }
  }

////////////////////////////////////////////////////////////////
//
// Beschreibung: Schreibt den Warenkorb
//
////////////////////////////////////////////////////////////////

function setProducts (productStr){

  document.cookie = "wShop=" + productStr + "; path=/;";
}

////////////////////////////////////////////////////////////////
//
// Beschreibung: Loescht den Warenkorb
//
////////////////////////////////////////////////////////////////

function clearBasket (){

  document.cookie = "wShop=; path=/;";
}

////////////////////////////////////////////////////////////////
//
// Beschreibung: Sendet die Bestellung
//
// Parameter: form = Formular, das gesendet werden soll.
//
////////////////////////////////////////////////////////////////

function submitOrder(form, cacheMode){

    var messageObligation = " ist ein Pflichtfeld!\n"; //erscheint wenn ein Pflichtfeld nicht ausgefüllt wurde
    var messageEmail      = " enthält keine gültige Email Adresse!\n"; //erscheint wenn ein Pflichtfeld nicht ausgefüllt wurde

    var isObligation = /\|\w*o\w*$/i;  //Pflichtfeld, wenn Feldname am Schluss |o  enthaelt   (z.B.: "Strasse|o")
    var isEmail      = /\|\w*e\w*$/i;  //Emailfeld wenn Feldname am Schluss |e enthaelt       (z.B.: "eMail|e")
    var isCache      = /\|\w*c\w*$/i;  //Wird fuer weitere Formulare gespeichert am Schluss |c enthaelt       (z.B.: "eMail|c")
                                        //Pflicht- und Emailfeld, wenn am Schluss |oe oder |eo (z.B.: "eMail|eo")

    var checkEmail   = /.*\@.*\.\w+/i;
    var formElement;
    var formElementNameOrig;
    var alertStr = "";

    var cookieStr = "";

    for(var i = 0; i <= form.elements.length - 1; i++){
        var formElement = form.elements[i];
        if(formElement){
            if(formElement.type == "text" || formElement.type == "textarea"){
                formElementNameOrig = formElement.name.replace(/\|\w+/, '');
                if(formElementNameOrig == "Email"){
                    if(form.from.value == ""){
                        form.from.value = formElement.value;
                    }
                }
                if(isObligation.test(formElement.name) == true){
                    if(formElement.value == ""){
                        alertStr += formElementNameOrig + messageObligation;
                    }
                }
                if(isEmail.test(formElement.name) == true){
                    if (checkEmail.test(formElement.value) == false){
                        alertStr += formElementNameOrig + messageEmail;
                    }
                }
                if(cacheMode == "1"){
                    if(isCache.test(formElement.name) == true){
                        if(formElement.value != ""){
                            cookieStr += "wFc_" + formElementNameOrig + "=" + formElement.value + ":";
                        }
                    }
                }
            }
        }
    }

    if(alertStr != ""){
        alert(alertStr);
    }
    else{
        if(cacheMode == "1"){
            cookieStr += "; path=/";
            document.cookie = cookieStr;
        }
        form.submit();
    }
}