function dbgVar(v) { var msg = '' + 'Type: '+typeof(v)+'\n'+ 'Length/Size: '+v.length+'\n'+ alert(msg); } var basket = function(title, currency){ this.title = title; this.currency = "EUR"; this.template = '{cartTittle} Items: {itemCount}
{itemList}

schlie?en

'; !navigator.cookieEnabled ? alert("Beachten Sie:\n\nDer Warenkorb speichert Ihre Artikel in Cookies.\nAktivieren Sie bitte die Cookie-Unterstützung Ihres Browsers.\n\nDanke!") : null ; //alert(document.cookie.indexOf("cart_item_count")); if(document.cookie.indexOf("cart_item_count") == -1) { document.cookie = "cart_item_count=0; path=/"; } /** * we urgently need a trim'er, so let's extend JavaScript's String Object * * @return string the trim'ed string */ String.prototype.trim = function() { var regexp_end = /\s+$/; // detect white spaces at the end var regexp_start = /^\s+/; // detect white spaces at the beginning return (this.replace(regexp_start, "").replace(regexp_end, "")); } /** * adds an item to the cart (cookie) and increases the item counter * * @param string the unique id of the item to add * @param string the literal name of the item * @param string the price for the single item * @param int the amount the client wants to order */ this.addItem = function(artno, name, price, amount) { if(artno == '') { alert("Cart: No unique item ID specified!\nItem not added."); return false; } var old_count, new_count; var item_key = "cart_items_" + artno; // increase the item count only if the item_key does not exist if(this.getCookieVal(item_key) == false) { //alert("new itemnew_count); old_count = this.getCookieVal("cart_item_count"); old_count = isNaN(old_count) ? 0 : old_count; new_count = parseInt(old_count) + 1; document.cookie = "cart_item_count=" + new_count + "; path=/"; } // save a new item only if it does not already exist if(!this.getCookieVal(item_key) && Math.round(amount) > 0) { clean_price = price.match(/\d+[,|.]\d+/); //alert(clean_price); document.cookie = item_key + "=" + escape(name + "::" + clean_price + "::" + Math.round(amount)) + "; path=/"; } /**/ //alert(this.getCookie()); } /** * removes an item from the cart * * @param string the unique item identifier */ this.removeItem = function(artno) { var cookieTime = new Date(); cookieTime.setTime((cookieTime.getTime() - (1 * 24 * 60 * 60 * 1000))); //alert(cookieTime.toGMTString()); document.cookie = "cart_items_"+artno+"=empty; expires="+cookieTime.toGMTString(); var item_count = this.getCookieVal("cart_item_count"); document.cookie = "cart_item_count="+(parseInt(item_count) - 1); } /** * sets the amount of an item in the cart to a spedific value * * @param string the unique item identifier * @param string the amount to set * @return boolean false on error, else true */ this.setItemAmount = function(artno, amount) { var item = this.getItem("cart_items_"+artno); if(item == false) { return false; } amount = parseFloat(amount); amount = isNaN(amount) ? 1 : amount; amount = Math.round(amount) < 1 ? 1 : Math.round(amount); document.cookie = "cart_items_" + artno + "=" + escape(item[0] + "::" + item[1] + "::" + amount); return true; } /** * gets an item and returns its properties in an array * * @param string the item_key * @return array the item's properties * @return boolean false on failure */ this.getItem = function(name) { var item = this.getCookieVal(name); if(item == false) { return false; } item = item.split("::"); return item; } /** * gets the value of a cookie * * @param string the name of the cookie * @return string the value of the cookie */ this.getCookieVal = function(name) { var cookies = document.cookie; if((cookies.length < 1) ) { return false; } cookies = cookies.split(";"); for(var x=0; x < cookies.length; x++) { var data = cookies[x].split("="); data[0] = data[0].trim(); data[1] = data[1].trim(); if(data[0] == name) { return unescape(data[1]); } } return false; } /** * returns the title of the cart instance * * @return string the title of the cart */ this.getTitle = function() { return this.title; } /** * gets the whole cookie string of the site * * @return string the entire rfc-like cookie string */ this.getCookie = function() { return unescape(document.cookie); } /** * returns the amount of different items in the cart * * @return string the amount of items */ this.getItemCount = function() { var i = this.getCookieVal("cart_item_count"); if(isNaN(i)) { return 0; } else { return i; } } /** * returns a multidimensional associative array of items in the cart with properties * * @return array all items in the cart */ this.itemsToArray = function() { var cookie_string = unescape(document.cookie); var tmp = cookie_string.split(";"); var cookies = new Array(); // the final cart cookie strings will be stored // filter for cart cookies for(var i = 0; i < tmp.length; i++) { if(tmp[i].indexOf("cart_items") != -1) { //alert("found -.- "+i); //tmp.splice(i, 1); cookies.push(tmp[i]); } } var items = new Array(); for(var i = 0; i < cookies.length; i++) { var var_val_pair = cookies[i].split("="); var itemProperties = var_val_pair[1].split("::"); var temp = var_val_pair[0]; // the cookie name /cart_items_(\d+)/.exec(temp); var artno = RegExp.$1; // the position of the last underscore items[i] = new Array(); items[i]['artno'] = artno; items[i]['name'] = itemProperties[0]; items[i]['price'] = itemProperties[1]; items[i]['amount'] = itemProperties[2]; } return items.reverse(); } /** * takes the user-defined template and renders it * * @param object the reference to the window.document object of the window to output the template */ this.drawTemplate = function(win) { var output = this.template; var items, itemHTML; var priceSum = 0; output = output.replace(/{cartTitle}/, this.title); output = output.replace(/{itemCount}/, this.getItemCount()); output = output.replace(/{test}/, "TESTING..."); // get items items = this.itemsToArray(); itemHTML = ""; itemHTML += '\n'; itemHTML += '\n\t\n\t\n\t\n\n\n'; for(var i = 0; i < items.length; i++) { itemHTML += '\n'; //itemHTML += '\t\n'; itemHTML += '\t\n'; itemHTML += '\t\n'; itemHTML += '\t\n'; itemHTML += '\n'; itemHTML = itemHTML.replace(/{currency}/, this.currency); priceSum += (parseFloat(items[i]['price']) * items[i]['amount']); } if(!items[0]) { itemHTML += '\n'; itemHTML += '\t\n'; itemHTML += '\n'; } /**/ itemHTML += '\n
Bez.PreisAnzahl
' + items[i]['artno'] + '' + items[i]['name'] + '' + (parseFloat(items[i]['price']) * items[i]['amount']).toFixed(2) + ' {currency}
Keine Artikel im Warenkorb.

'; output = output.replace(/{itemList}/, itemHTML); output = output.replace(/{priceSum}/, priceSum.toFixed(2) + " " + this.currency); win.document.open(); win.document.write(output); win.document.close(); // the fucking IE does not interpret javascript put on site with document.write() // so we have to reload the location. if(navigator.appName == "Microsoft Internet Explorer") { win.location.reload(); } } }