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javascript.js
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javascript.js
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/* We load the global array proj4_data once, then use it as needed
to retrieve product information.
The Milk Chocolate handler is done the old-fashion way, with an
'onclick' call in the xhtml code. The rest of the buttons have
handlers assigned the correct way.
Yogesh Kohli
CS545
Fall 2017
*/
var proj4_data;
$(document).ready(function() {
proj4_data = new Array();
var ab = $.get('/perl/jadrn028/proj4/getProducts.cgi', storeData);
var cart = new shopping_cart("jadrn028");
$('#dark').on('click', function() {
tmpString = "";
for(var i=0; i < proj4_data.length; i++) {
if(proj4_data[i][1] == "Dark chocolate") {
tmpString += "<img src=\"/~jadrn000/PROJ4_IMAGES/"+
proj4_data[i][0]+".jpg\" alt=\""+proj4_data[i][2]+"\""+
" width=\"200px\" />";
for(var j=0; j < proj4_data[i].length; j++)
{
if (j == 0 || j == 1 || j == 5) {
}
else{
if (j == 2) {
tmpString += "<h2>" + proj4_data[i][j] + "</h2>";
}
else if (j == 3) {
tmpString += "<h6>" + proj4_data[i][j] + "</h6>";
}
else if (j == 4) {
tmpString += "<p>" + proj4_data[i][j] + "<p>";
}
else if (j == 6) {
tmpString += "<h4 id = 'price'>" + " $" + proj4_data[i][j] + "</h4>";
}
else{
tmpString += proj4_data[i][j] + "<br />";
}
}
}
tmpString += "<input type='button' class = 'cart_button' name="+proj4_data[i][0]+
" value='Add to Cart' /><br /><hr />";
}
}
var handle = document.getElementById('content');
handle.innerHTML = tmpString;
});
$('#nuts').on('click', function() {
tmpString = "";
for(var i=0; i < proj4_data.length; i++) {
if(proj4_data[i][1] == "Nuts and chews") {
tmpString += "<img src=\"/~jadrn000/PROJ4_IMAGES/"+
proj4_data[i][0]+".jpg\" alt=\""+proj4_data[i][2]+"\""+
" width=\"200px\" />";
for(var j=0; j < proj4_data[i].length; j++)
{
if (j == 0 || j == 1 || j == 5) {
}
else{
if (j == 2) {
tmpString += "<h2>" + proj4_data[i][j] + "</h2>";
}
else if (j == 3) {
tmpString += "<h6>" + proj4_data[i][j] + "</h6>";
}
else if (j == 4) {
tmpString += "<p>" + proj4_data[i][j] + "<p>";
}
else if (j == 6) {
tmpString += "<h4 id = 'price'>" + " $" + proj4_data[i][j] + "</h4>";
}
else{
tmpString += proj4_data[i][j] + "<br />";
}
}
}
tmpString += "<input type='button' class = 'cart_button' name="+proj4_data[i][0]+
" value='Add to Cart' /><br /><hr />";
}
}
var handle = document.getElementById('content');
handle.innerHTML = tmpString;
});
$('#brittle').on('click', function() {
tmpString = "";
for(var i=0; i < proj4_data.length; i++) {
if(proj4_data[i][1] == "Brittles and toffies") {
tmpString += "<img src=\"/~jadrn000/PROJ4_IMAGES/"+
proj4_data[i][0]+".jpg\" alt=\""+proj4_data[i][2]+"\""+
" width=\"200px\" />";
for(var j=0; j < proj4_data[i].length; j++)
{
if (j == 0 || j == 1 || j == 5) {
}
else{
if (j == 2) {
tmpString += "<h2>" + proj4_data[i][j] + "</h2>";
}
else if (j == 3) {
tmpString += "<h6>" + proj4_data[i][j] + "</h6>";
}
else if (j == 4) {
tmpString += "<p>" + proj4_data[i][j] + "<p>";
}
else if (j == 6) {
tmpString += "<h4 id = 'price'>" + " $" + proj4_data[i][j] + "</h4>";
}
else{
tmpString += proj4_data[i][j] + "<br />";
}
}
}
tmpString += "<input type='button' class = 'cart_button' name="+proj4_data[i][0]+
" value='Add to Cart' /><br /><hr />";
}
}
var handle = document.getElementById('content');
handle.innerHTML = tmpString;
});
$('#content').on('click',$('input[type="button"]'), function(e) {
if($(e.target).val() != 'Add to Cart') return;
alert("The SKU is " + $(e.target).attr("name"));
});
$(document).on('click', ".buy", function() {
var sku = this.id;
cart.add(sku,1);
$(this).next().fadeIn(50).fadeOut(2000);
});
});
function storeData(response) {
var tmpArray = explodeArray(response,';');
for(var i=0; i < tmpArray.length; i++) {
innerArray = explodeArray(tmpArray[i],'|');
proj4_data[i] = innerArray;
}
}
function display_milk_chocolate() {
tmpString = "";
for(var i=0; i < proj4_data.length; i++) {
if(proj4_data[i][1] == "Milk chocolate") {
tmpString += "<img src=\"/~jadrn000/PROJ4_IMAGES/"+
proj4_data[i][0]+".jpg\" alt=\""+proj4_data[i][2]+"\""+
" width=\"200px\" />";
for(var j=0; j < proj4_data[i].length; j++)
{
if (j == 0 || j == 1 || j == 5) {
}
else{
if (j == 2) {
tmpString += "<h2>" + proj4_data[i][j] + "</h2>";
}
else if (j == 3) {
tmpString += "<h6>" + proj4_data[i][j] + "</h6>";
}
else if (j == 4) {
tmpString += "<p>" + proj4_data[i][j] + "<p>";
}
else if (j == 6) {
tmpString += "<h4 id = 'price'>" + " $" + proj4_data[i][j] + "</h4>";
}
else{
tmpString += proj4_data[i][j] + "<br />";
}
}
}
tmpString += "<input type='button' class = 'cart_button' name="+proj4_data[i][0]+
" value='Add to Cart' /><br /><hr />";
}
var handle = document.getElementById('content');
handle.innerHTML = tmpString;
}
}
function explodeArray(item,delimiter) {
tempArray=new Array(1);
var Count=0;
var tempString=new String(item);
while (tempString.indexOf(delimiter)>0) {
tempArray[Count]=tempString.substr(0,tempString.indexOf(delimiter));
tempString=tempString.substr(tempString.indexOf(delimiter)+1,tempString.length-tempString.indexOf(delimiter)+1);
Count=Count+1
}
tempArray[Count]=tempString;
return tempArray;
}