Allow filtering eBay searches based on additional criteria, global site support
// abef.user.js
//
// Copyright 2007-2015, Michael Devore
// This file is licensed under the terms of the Artistic License 2.0.
// See http://opensource.org/licenses/artistic-license-2.0 for the license itself.
//
// This is a Greasemonkey script.
// See http://www.greasespot.net/ for more information on Greasemonkey.
//
// ==UserScript==
// @name A Better eBay Filter
// @namespace http://www.devoresoftware.com/gm/abef
// @description Allow filtering eBay searches based on additional criteria, global site support
// @version 9.0
// @include http://*listings*.ebay.*/*
// @include https://*listings*.ebay.*/*
// @include http://*search*.ebay.*/*
// @include https://*search*.ebay.*/*
// @include http://*shop*.ebay.*/*
// @include https://*shop*.ebay.*/*
// @include http://www.ebay.*/sch/*
// @include https://www.ebay.*/sch/*
// @include http://www.ebay.*/dsc/*
// @include https://www.ebay.*/dsc/*
// @grant GM.setValue
// @grant GM.getValue
// @run-at document-end
// ==/UserScript==
//
// Version 1.0, released April 2007
// Version 2.0, released late-April 2007
// Version 3.0, release early January 2010, rework for revised eBay
// Version 3.1, release mid-January 2010, fix for eBay Motors
// Version 3.2, release early September 2010, fix for Ebay update
// Version 4.0, release November 2010, add support for Top-rated seller filtering
// Version 4.1, release November 2011, add @include to support changed eBay search links
// Version 5.0, release March 2012, rework due to eBay changing internals
// Version 6.0, release February 2013, rework due to eBay redesign
// Version 7.0, release October 2014, update for eBay changes, newer Greasemonkey version compatibility
// Version 8.0, release late July 2015, update for compatibility with searches within results
// Version 8.1, release mid-August 2015, update to support searches with include description checked
// Version 9.0, release March 2018, new Greasemonkey api compatibility
var defaultScoreThreshold = 50;
var defaultPercentThreshold = 98.5;
var defaultScoreMax = "";
var FILTER_SCORE_FLAG = 1;
var FILTER_PERCENT_FLAG = FILTER_SCORE_FLAG << 1;
var FILTER_SCOREMAX_FLAG = FILTER_PERCENT_FLAG << 1;
var filteredCount = 0;
var buttonText = "button";
var divText = "DIV";
var spanText = "SPAN";
var inputText = "INPUT";
var imgText = "IMG";
var brText = "BR";
var ulText = "UL";
var liText = "LI";
var noneText = "none";
var blockText = "block";
var xText = "x";
var changedText = "\u00a0 (Values changed.)";
var changeNode = null;
var configNode = null;
var filteredNode = null;
var scoreThreshold = defaultScoreThreshold;
var percentThreshold = defaultPercentThreshold;
var scoreMax = defaultScoreMax;
var noTrsChecked = false;
var abefActiveControl = null;
async function getAbefConfiguration()
{
var abefParam = await GM.getValue("scoreThreshold", xText);
if (abefParam != xText)
{
scoreThreshold = abefParam - 0;
}
else
{
GM.setValue("scoreThreshold", scoreThreshold + "");
}
abefParam = await GM.getValue("percentThreshold", xText);
if (abefParam != xText)
{
percentThreshold = abefParam - 0;
}
else
{
GM.setValue("percentThreshold", percentThreshold + "");
}
abefParam = await GM.getValue("scoreMax", xText);
if (abefParam != xText)
{
if (isNaN(parseInt(abefParam)))
{
scoreMax = "";
}
else
{
scoreMax = abefParam - 0;
}
}
else
{
GM.setValue("scoreMax", scoreMax + "");
}
abefParam = await GM.getValue("noTrsChecked", xText);
if (abefParam != xText)
{
noTrsChecked = abefParam;
}
else
{
GM.setValue("noTrsChecked", noTrsChecked);
}
}
function updateAbefConfiguration()
{
GM.setValue("scoreThreshold", scoreThreshold + "");
GM.setValue("percentThreshold", percentThreshold + "");
GM.setValue("scoreMax", scoreMax + "");
GM.setValue("noTrsChecked",noTrsChecked);
}
function showFilteredCount()
{
filteredNode.nodeValue =
"\u00a0 " + filteredCount + " entr"+ (filteredCount != 1 ? "ies" : "y") + " filtered from view";
configNode.parentNode.appendChild(filteredNode);
}
function newFilterValues(event)
{
if (event != null)
{
event.preventDefault();
event.stopPropagation();
}
if (configNode.nextSibling == changeNode)
{
configNode.parentNode.removeChild(changeNode);
}
var fNode = document.getElementById("fbScore");
scoreThreshold = fNode.value - 0; // force numeric
fNode = document.getElementById("fbPercent");
percentThreshold = fNode.value - 0;
fNode = document.getElementById("fbMax");
if (isNaN(parseInt(fNode.value)))
{
scoreMax = "";
}
else
{
scoreMax = fNode.value - 0;
}
fNode = document.getElementById("fbTrs");
noTrsChecked = fNode.checked;
updateAbefConfiguration();
walkTheListings();
}
function changedFilter(event)
{
if (event != null)
{
event.preventDefault();
event.stopPropagation();
}
if (configNode.nextSibling == changeNode)
{
return;
}
if (configNode.nextSibling == filteredNode)
{
configNode.parentNode.removeChild(filteredNode);
}
configNode.parentNode.appendChild(changeNode);
}
function getFeedbackScore(textNode)
{
if (!textNode.nodeValue)
{
return xText;
}
var s = textNode.nodeValue;
var result;
if ((result = s.match(/([\.,0-9]+)/)) != null)
{
// remove comma and period
result[1] = result[1].replace(/[\.,]/g, "");
return result[1] - 0; // force numeric
}
return xText;
}
function getFeedbackPercent(textNode)
{
if (!textNode.nodeValue)
{
return xText;
}
var s = textNode.nodeValue;
var result;
// globalize by accepting comma as a period
if ((result = s.match(/([\.,0-9]+)%/)) != null)
{
// change comma, if any, to period
result[1] = result[1].replace(/,/, ".");
return result[1] - 0; // force numeric
}
return xText;
}
function shouldFilterOut(spanNode)
{
var cNode = spanNode.firstChild;
var validScore = false;
var validPercent = false;
var feedbackScore = 0;
var feedbackPercent = 0;
var parsed;
while (!validScore || !validPercent)
{
parsed = false;
if (cNode && spanNode.nodeName.toUpperCase() === spanText && cNode.nodeName === "#text")
{
if (!validPercent)
{
if ((feedbackPercent = getFeedbackPercent(cNode)) != xText)
{
validPercent = true;
parsed = true;
}
}
if (!validScore && !parsed)
{
if ((feedbackScore = getFeedbackScore(cNode)) != xText)
{
validScore = true;
}
}
}
spanNode = spanNode.nextSibling;
if (!spanNode)
{
break;
}
cNode = spanNode.firstChild;
}
var retValue = 0;
if (validScore && feedbackScore < scoreThreshold)
{
retValue |= FILTER_SCORE_FLAG;
}
if (validPercent && feedbackPercent < percentThreshold)
{
retValue |= FILTER_PERCENT_FLAG;
}
if (validScore && !isNaN(parseInt(scoreMax)) && feedbackScore > scoreMax)
{
retValue |= FILTER_SCOREMAX_FLAG;
}
if (retValue)
{
filteredCount++;
}
return retValue;
}
function walkTheListings()
{
filteredCount = 0;
var xpath = "//div[@id='ResultSetItems']//li[contains(@id, 'item') and contains(@class, 'lvresult')]";
var liNodes = document.evaluate(
xpath,
document,
null,
XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,
null
);
var entryCounter = 0;
for (var loopVar = 0; loopVar < liNodes.snapshotLength; loopVar++)
{
var liNode = liNodes.snapshotItem(loopVar);
var detailNode = liNode.firstChild;
while (detailNode && (!detailNode.className || detailNode.nodeName.toUpperCase() !== ulText || detailNode.className.indexOf('lvdetails') < 0))
{
detailNode = detailNode.nextSibling;
}
if (!detailNode)
{
continue;
}
var subLiNode = detailNode.firstChild;
var spanNode = null;
var found = false;
while (subLiNode)
{
spanNode = subLiNode.firstChild;
while (spanNode)
{
if (spanNode.nodeName.toUpperCase() === spanText && spanNode.className === 'selrat')
{
found = true;
break;
}
spanNode = spanNode.nextSibling;
}
if (!found)
{
subLiNode = subLiNode.nextSibling;
}
else
{
break;
}
}
if (!spanNode)
{
continue;
}
var topSellerFilter = false;
if (noTrsChecked)
{
var checkLiNode = subLiNode.nextSibling;
while (checkLiNode)
{
if (checkLiNode.nodeName.toUpperCase() === liText)
{
var checkNode = checkLiNode.firstChild;
while (checkNode && checkNode.nodeName.toUpperCase() !== spanText)
{
checkNode = checkNode.nextSibling;
}
if (checkNode)
{
// got SPAN
checkNode = checkNode.firstChild;
}
while (checkNode && (checkNode.nodeName.toUpperCase() !== imgText || checkNode.className.indexOf("iconETRS") < 0))
{
checkNode = checkNode.nextSibling;
}
if (checkNode)
{
// found top seller IMG
topSellerFilter = true;
filteredCount++;
break;
}
}
checkLiNode = checkLiNode.nextSibling;
}
}
if (topSellerFilter || shouldFilterOut(spanNode))
{
if (liNode.style.display != noneText)
{
liNode.style.display = noneText;
}
}
else
{
liNode.style.display = blockText;
}
}
showFilteredCount();
}
function buildControls()
{
var xpath;
var divNodes;
xpath = "//div[@id='RelatedSearchesDF']";
divNodes = document.evaluate(
xpath,
document,
null,
XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,
null
);
var isRelatedSearch = true;
if (divNodes.snapshotLength <= 0)
{
// return false;
isRelatedSearch = false;
xpath = "//div[@id='TopPanelDF']";
divNodes = document.evaluate(
xpath,
document,
null,
XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,
null
);
if (divNodes.snapshotLength <= 0)
{
return false;
}
}
changeNode = document.createTextNode(changedText);
filteredNode = document.createTextNode("\u00a0 0 entries filtered from view");
var divSibling;
divSibling = divNodes.snapshotItem(0);
var newDivNode = document.createElement(divText);
if (!isRelatedSearch)
{
newDivNode.appendChild(document.createElement(brText));
}
var span1Node = document.createElement(spanText);
span1Node.style.fontWeight = "bold";
var input1Node = document.createElement(inputText);
input1Node.type = "text";
input1Node.size = 4;
input1Node.style.textAlign = "right";
input1Node.setAttribute("id", "fbScore");
input1Node.defaultValue = scoreThreshold;
input1Node.addEventListener('change', changedFilter, false);
span1Node.appendChild(input1Node);
span1Node.appendChild(document.createTextNode(" Minimum feedback score\u00a0\u00a0\u00a0\u00a0"));
newDivNode.appendChild(span1Node);
var span2Node = document.createElement(spanText);
span2Node.style.fontWeight = "bold";
var input2Node = document.createElement(inputText);
input2Node.type = "text";
input2Node.size = 4;
input2Node.style.textAlign = "right";
input2Node.setAttribute("id", "fbPercent");
input2Node.defaultValue = percentThreshold;
input2Node.addEventListener('change', changedFilter, false);
span2Node.appendChild(input2Node);
span2Node.appendChild(document.createTextNode("% Minimum positive feedback\u00a0\u00a0\u00a0\u00a0"));
newDivNode.appendChild(span2Node);
var spanMaxNode = document.createElement(spanText);
spanMaxNode.style.fontWeight = "bold";
var inputMaxNode = document.createElement(inputText);
inputMaxNode.type = "text";
inputMaxNode.size = 4;
inputMaxNode.style.textAlign = "right";
inputMaxNode.setAttribute("id", "fbMax");
inputMaxNode.defaultValue = scoreMax;
inputMaxNode.addEventListener('change', changedFilter, false);
spanMaxNode.appendChild(inputMaxNode);
spanMaxNode.appendChild(document.createTextNode(" Maximum feedback score (blank to disable)\u00a0\u00a0\u00a0\u00a0"));
newDivNode.appendChild(spanMaxNode);
var spanTrsNode = document.createElement(spanText);
spanTrsNode.style.fontWeight = "bold";
var inputTrsNode = document.createElement(inputText);
inputTrsNode.type = "checkbox";
inputTrsNode.size = 4;
inputTrsNode.style.textAlign = "right";
inputTrsNode.setAttribute("id", "fbTrs");
inputTrsNode.checked = noTrsChecked;
inputTrsNode.defaultChecked = noTrsChecked;
inputTrsNode.addEventListener('change', changedFilter, false);
spanTrsNode.appendChild(inputTrsNode);
spanTrsNode.appendChild(document.createTextNode(" No Top-rated Sellers"));
newDivNode.appendChild(spanTrsNode);
// second line
newDivNode.appendChild(document.createElement(brText));
configNode = document.createElement(buttonText);
configNode.appendChild(document.createTextNode("Update Filter"));
configNode.addEventListener('click', newFilterValues, false);
newDivNode.appendChild(configNode);
divSibling.parentNode.insertBefore(document.createElement(brText), divSibling.nextSibling);
divSibling.parentNode.insertBefore(document.createElement(brText), divSibling.nextSibling);
divSibling.parentNode.insertBefore(newDivNode, divSibling.nextSibling);
return true;
}
async function init()
{
await getAbefConfiguration();
if (!buildControls())
{
return;
}
walkTheListings();
}
function main()
{
if (!GM.setValue)
{
return;
}
init();
}
main();