/**
* Update header with cart items
*/
function updateHeaderCartSummary() {
var element;
var items;
var output;
element = document.getElementById('view_cart_text_right');
if(element == null) {
return;
}
items = getShoppingCartItems();
total = getShoppingCartTotal();
//No items or null
if(isShoppingCartEmpty()) {
output = '[ 0 Items: $0.00 ]';//TEXT MAY BE UPDATED AS NEEDED FOR AN EMPTY CART
}
else if (items == null || total == null) {
return;
}
else if(items == 0) {
output = '[ 0 Items: $0.00 ]';//TEXT MAY BE UPDATED AS NEEDED FOR AN EMPTY CART
}
else {
//TEXT MAY BE UPDATED AS NEEDED FOR CARTS WITH ITEMS
output = items + ' Item';
if (items > 1) {
output = output + 's';
}
output = '[ ' + output + ': ' + total + ' ]';
}
//Put data into field
element.innerHTML = output;
}
/*
* Shopping Cart Summary
*
* Version 1.2
* EDITS: SPD 2010 07 21
*/
/**
*
*/
function getShoppingCartSummary() {
var mainElement;
var summaryElement;
mainElement = document.getElementById('display_cart_summary');
if(mainElement == null) {
return null;
}
return mainElement.innerHTML;
}
/**
* @return true, false, or null depending on if the cart is empty, not empty, or unknown
*/
function isShoppingCartEmpty() {
var contents;
contents = getShoppingCartSummary();
if(contents == null) {
return null;
}
if(contents.search('(Your shopping cart is empty)') != -1) {
return true;
}
return false;
}
/**
*
*/
function getShoppingCartItems() {
var summary;
var result;
summary = getShoppingCartSummary();
if(summary == null) {
return null;
}
result = summary.match(/\s\d+/);
if(result == null) {
return null;
}
return result[0];
}
/**
*
*/
function getShoppingCartTotal() {
var summary;
var result1;
var result2;
var output;
summary = getShoppingCartSummary();
if(summary == null) {
return null;
}
result = summary.match(/\$(\d)*\.(\d{2})/);
if(result == null ) {
return null;
}
else{
return result[0];
}
}