// ==UserScript==
// @name Wishlist Buddy
// @namespace http://www.wishlistbuddy.com/
// @description Adds Wishlist Buddy tagging to Amazon's Wish List pages
// @include http://*.amazon.*/gp/registry/*
// @include http://amazon.*/gp/registry/*
// @include http://*.amazon.*/gp/registry/wishlist/*
// @include http://amazon.*/gp/registry/wishlist/*
// @include http://wishlistbuddy.com/*
// @include http://*.wishlistbuddy.com/*
// @include http://wishlistmonitor.com/*
// @include http://*.wishlistmonitor.com/*
// @include http://wishlistwatchdog.com/*
// @include http://*.wishlistwatchdog.com/*
// ==/UserScript==
/*
Wishlist Buddy
(C) 2006-2008 Thom Wetzel
www.lmnopc.com
www.wishlistbuddy.com
Release History
---------------
2006-11-06 : Original release for amazon.com users
2007-04-08 : Update for amazon.co.uk users
2008-03-08 :
* Updated to work with updated Amazon.com setup
* Redid the graphics and style of the embedded controls
*/
(function() {
// standard functions
function getTime() { benchmarkTimer = new Date(); return benchmarkTimer.getTime(); }
var $ = function(id) { return document.getElementById(id); }
// grab start time of script
var benchmarkTimer = null;
var scriptStartTime = getTime();
function doAmazon()
{
// don't run in IE (disables Turnabout)
if (document.all) {
return false;
}
// add custom style rules to page
GM_addStyle(<>);
// don't do anything unless the page is a wish list
if (String(document.title).indexOf('Your Wish List') == -1)
{
return;
}
var wbUserId = GM_getValue('wbUserId', '');
var wbWishlistId = GM_getValue('wbWishlistId', '');
if ((wbUserId == '') || (wbWishlistId == ''))
{
alert('You must have an account at www.wishlistbuddy.com before using the Wishlist Buddy Greasemonkey Script.');
return false;
}
// keep list of asins on the page
var asinList = new String('');
// add ajax loading throbber to page
var throbber = document.createElement('div');
throbber.setAttribute('id', 'wbThrobber');
throbber.innerHTML = 'Working';
document.getElementsByTagName('body')[0].appendChild(throbber);
// find all the items on the page
var version = 0;
var host = String(window.location.host);
if (host.indexOf('amazon.com') != -1)
{
version = 2008;
var xpath = '/html/body/table[1]/tbody/tr[2]/td[2]/table/tbody/tr[2]/td/table/tbody/tr[2]/td/form/table/tbody';
var currencySymbol = '$';
}
else if (host.indexOf('amazon.co.uk') != -1)
{
var xpath = '/html/body/table[2]/tbody/tr[3]/td[2]/table/tbody/tr[3]/td/form/table/tbody/tr[1]/td[2]';
var currencySymbol = '£';
}
else
{
alert('Please contact Thom Wetzel at Wishlist Buddy to tell him you want to use the script in your country but it\'s not supported!');
return;
}
var items = document.evaluate(xpath, document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
for (item = null, i = 0; item = items.snapshotItem(i); i++)
{
// find ASIN in the price span
var asin = item.getElementsByTagName('a');
if (typeof(asin) != 'object') continue;
asin = asin[0]; // grab the first anchor
if (!asin) continue;
asin = asin.getAttribute('href'); // get the value of the href attribute
if (!asin) continue;
asin = String(asin).split('/'); // split the contents of the name attribute into array elements
if (!asin) continue;
asin = asin[5]; // grab the ASIN from the array
// add the new asin to asinList
if (asinList.length) { asinList += ','; }
asinList += asin;
if (version == 2008)
{
// setup row
var row = document.createElement('tr');
row.setAttribute('class', 'wlbtag');
// setup cell
var cell = document.createElement('td');
cell.setAttribute('colspan', '3');
cell.innerHTML = 'Alert me when this item hits ' + currencySymbol + ' ';
// add cell to row
row.appendChild(cell);
// Normal items have 19 trs, the last one only has 18
if (item.getElementsByTagName('tr').length == 19)
{
item.insertBefore(row, item.childNodes[item.childNodes.length - 2]);
}
else
{
item.appendChild(row);
}
}
else
{
// setup row
var row = document.createElement('tr');
row.setAttribute('class', 'wlbtag');
// setup cell
var cell = document.createElement('td');
cell.innerHTML = 'Alert me when this item hits ' + currencySymbol + ' ';
// add cell to row
row.appendChild(cell);
// add row to table
item.appendChild(row);
}
// plug in event handler for clicking update button
$(asin + '_update').addEventListener('click', function(event) {
$('wbThrobberText').innerHTML = 'Saving';
$('wbThrobber').style.display = 'block';
// parse target id to get the asin
var asin = String(event.currentTarget.getAttribute('id')).split('_');
asin = asin[0];
// grab the price and condition of the selected item
var price = $(asin + '_price').value;
var condition = $(asin + '_condition').selectedIndex;
// grab asin, price, condition and transmit them back to wb
var wbUrl = 'http://www.wishlistbuddy.com/greasemonkey/transmit.php?user=' + escape(wbUserId) + '&wishlist=' + escape(wbWishlistId) + '&asin=' + escape(asin) + '&price=' + escape(price) + '&condition=' + escape(condition);
GM_xmlhttpRequest({
method: 'GET',
url: wbUrl,
headers: {
'User-agent': 'Mozilla/4.0 (compatible) Greasemonkey/0.3',
'Accept': 'application/atom+xml,application/xml,text/xml',
},
onload: function(responseDetails) {
if (responseDetails.responseText == '1')
{
// alert('Saved!');
}
else
{
alert(responseDetails.responseText);
}
$('wbThrobber').style.display = 'none';
return false;
}
});
return false;
}, true);
}
// AJAX communication - fetch your tags for this page
var wbUrl = 'http://www.wishlistbuddy.com/greasemonkey/fetch.php?user=' + escape(wbUserId) + '&asin=' + escape(asinList);
GM_xmlhttpRequest({
method: 'GET',
url: wbUrl,
headers: {
'User-agent': 'Mozilla/4.0 (compatible) Greasemonkey/0.3',
'Accept': 'application/atom+xml,application/xml,text/xml',
},
onload: function(responseDetails) {
var parser = new DOMParser();
var dom = parser.parseFromString(responseDetails.responseText,
"application/xml");
var items = dom.getElementsByTagName('item');
for (var i = 0; i < items.length; i++)
{
var asin = items[i].getElementsByTagName('asin')[0].textContent;
var condition = items[i].getElementsByTagName('new')[0].textContent;
var price = items[i].getElementsByTagName('price')[0].textContent;
$(asin + '_price').value = price;
$(asin + '_condition').options[0].selected = (condition == '0');
$(asin + '_condition').options[1].selected = (condition == '1');
}
// hide throbber
$('wbThrobber').style.display = 'none';
}
});
}
function doWishlistBuddy()
{
// this function just grabs the user's user_id and wishlist_id for
// use in the doAmazon() function
var wbUserId = $('user-id').innerHTML;
var wbWishlistId = $('wishlist-id').innerHTML;
if (wbUserId != '')
{
GM_setValue('wbUserId', wbUserId);
}
if (wbWishlistId != '')
{
GM_setValue('wbWishlistId', wbWishlistId);
}
}
// call function based on what site we're on
var href = window.location.host;
if (String(href).indexOf('wishlistbuddy') > -1)
{
doWishlistBuddy();
}
else if (String(href).indexOf('amazon') > -1)
{
doAmazon();
}
// log execution time
GM_log((getTime() - scriptStartTime) + 'ms');
})();
Alert me when this item hits ' + currencySymbol + '