Skip to content

Instantly share code, notes, and snippets.

@edvakf

edvakf/google_preview.user.js

Created October 17, 2010 01:46
Show Gist options

  • Select an option

    Learn more about clone URLs
  • Save edvakf/630445 to your computer and use it in GitHub Desktop.

Select an option

Learn more about clone URLs
Save edvakf/630445 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
google_preview.user.js
// ==UserScript==
// @name Opera port of GooglePreview
// @author Edward Ackroyd, adapted to Opera by Sombria
// @version 1.0 (GooglePreview 2.1.3)
// @include http://www.google.*/search*
// @include http://*search.yahoo.com/search*
// @include http://search.live.com/results*
// @include http://search.msn.com/results*
// @include http://*.zotspot.com/search/*
// ==/UserScript==
// http://ackroyd.de/googlepreview/
// Script insert preview images into Google and Yahoo search
//
// (C) 2006 Edward Ackroyd
//
// Thanks to Oliver Roth (from http://erweiterungen.de) for creating the first localizable version with German and English
// Thanks to Carlo Zottmann for inspiring me to continue improving GooglePreview
(function() {
var ENABLE_IMAGE_INSERT = true;
var IMG_MW = 'data:image/gif;base64,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';
var IMG_LOADING = 'data:image/gif;base64,R0lGODlhbwBSAIAAAMzMzP///yH5BAQUAP8ALAAAAABvAFIAAALhjI+py+0Po5y02ouz3rz7D4biSJbmiabqyrbuC8fyTNf2jef6zvf+DwwKh8Si8YhMKpfMpvMJjUqn1Kr1ioUALttAN/ulhLNeLhnxBajRa4O63X2H5c34YVxOu/d8PdPO5/VW1hcISLh0qIgI6OeXaBjpGMlYd9fmNigIR7mJd1bxCaqFObogapqq6kG3B8dZmNkYeOT4uDVZOZuUK8tpO4ibp9SLeFdpPCzMe2x8i0b5iJyc05qsSZuGKf3cg7rK8A0+Tl5ufo6err7O3u7+Dh8vP09fb3+Pn6+/z9/vL1MAADs=';
var IMG_PIXEL = 'data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==';
function getASIN(href) {
asin = href.match(/amazon.+\W+([0-9A-Z]{10})(\W+|$)/i)
return asin ? asin[1] : null;
}
function getAPath(href) {
var tokens = href.split("/exec/obidos/");
if (tokens.length == 2)
return tokens[1];
else
return href;
}
function isAmazon(href) {
return isAmazonCOM(href) || isAmazonUK(href) || isAmazonDE(href) || isAmazonFR(href);
}
function isAmazonCOM(href) {
return href.toLowerCase().indexOf("www.amazon.com") == 7;
}
function isAmazonUK(href) {
return href.toLowerCase().indexOf("www.amazon.co.uk") == 7;
}
function isAmazonDE(href) {
return href.toLowerCase().indexOf("www.amazon.de") == 7;
}
function isAmazonFR(href) {
return href.toLowerCase().indexOf("www.amazon.fr") == 7;
}
function getGPSub(href) {
var site = getFullDomain(href);
site = site.toLowerCase();
if (site.indexOf("https://") == 0) {
site = site.substring(8, site.length);
}
else if (site.indexOf("http://") == 0) {
site = site.substring(7, site.length);
}
if (site.indexOf("www.") == 0) {
site = site.substring(4, site.length);
}
return site.length > 0 ? ""+site.charAt(0) : "a";
}
function getImageURL(href) {
//bad soft warning
var mw = href.match(/http:\/\/www\.google\..*\/interstitial\?url=/i);
if (mw) {
return IMG_MW;
}
var fullDomain = getFullDomain(href);
var protocol = "unknown";
var site = fullDomain;
if (site.indexOf("http://") == 0) {
site = site.substring(7, site.length);
protocol = "http://";
}
else if (site.indexOf("https://") == 0) {
site = site.substring(8, site.length);
protocol = "https://";
}
// var idnasite = IDNA_SERVICE.convertUTF8toACE(site);
var idnasite = site; // ????????????????????????????????????????????????????
var preview = "http://"+getGPSub(idnasite)+".googlepreview.com/preview?s=" + protocol + idnasite;
// var preview = "http://open.thumbshots.org/image.pxf?url="+idnasite;
if (!isAmazon(href)) {
return preview;
}
var isbn = getASIN(href);
if (isbn != null) {
if (isAmazonCOM(href)) {
return "http://images.amazon.com/images/P/" + isbn + ".01.TZZZZZZZ.jpg";
}
else if (isAmazonDE(href)) {
return "http://images-eu.amazon.com/images/P/" + isbn + ".03.TZZZZZZZ.jpg";
}
else if (isAmazonUK(href)) {
return "http://images-eu.amazon.com/images/P/" + isbn + ".02.TZZZZZZZ.jpg";
}
else if (isAmazonFR(href)) {
return "http://images-eu.amazon.com/images/P/" + isbn + ".08.TZZZZZZZ.jpg";
}
}
return preview;
}
function getFullDomain(href) {
domain = href.match(/http(?:s)?:\/\/[^\/]+/i);
return domain ? domain[0].toLowerCase() : href;
}
function getRealURL(href)
{
if (getFullDomain(href).match(/(.*wrs|\.rds|rds)\.yahoo\.com/i)) {
var nhref = href.match(/\*\*.+$/);
if (nhref) {
href = unescape(nhref[0].substr(2));
//de does some special click through
if (href.match(/http.*\.yahoo.com\/click/i)) {
href = unescape(href.match(/u=(.*)&y=/)[1]);
}
}
}
return href;
}
function isGoogle(href) {
if (href.indexOf(".google.") == -1) {
return false;
}
if (href.indexOf("news.google.") >= 0) {
return false;
}
if (href.indexOf("blogsearch.google.") >= 0) {
return false;
}
if (href.indexOf("images.google.") >= 0) {
return false;
}
return true;
}
function isYahoo(href) {
return href.match(/http:\/\/.*search\.yahoo\.com\/search/i);
}
function isEngine(href) {
return isGoogle(href) || isYahoo(href);
}
function filter(document, focus) {
GP_main(focus);
function GP_main(focus)
{
var url = window.document.location.href;
var locationBarSearch = url.match(/^keyword:(.+)$/i)
if (locationBarSearch) {
url = GP_getPrefs().getCharPref("keyword.URL") + locationBarSearch[1];
}
if (!isEngine(url)) {
return;
}
if (focus) {
if (window.document && window.document.getElementById("nn"))
;
else
return;
}
amazonifiy();
if (ENABLE_IMAGE_INSERT) {
if (isGoogle(url))
stockify();
thumbshots(url);
}
}
function amazonifiy() {
var allLinks = document.getElementsByTagName("a");
for(i=0; i<allLinks.length; i++) {
var href = allLinks[i].href;
//never ever touch a tagged amazon affiliate URL
var lowerURL = href.toLowerCase();
if (lowerURL.indexOf("tag=") > 0 || lowerURL.indexOf("tag%3d") > 0)
continue;
href = getRealURL(href);
if (isAmazonCOM(href) && allLinks[i].getAttribute("amazonified") != "yupp" && href.indexOf("gp04-20") == -1) {
var n = "http://www.amazon.com/exec/obidos/redirect?tag=gp04-20&path=" + escape(getAPath(href));
allLinks[i].setAttribute("href", n);
allLinks[i].setAttribute("amazonified", "yupp");
}
else if (isAmazonDE(href) && allLinks[i].getAttribute("amazonified") != "yupp" && href.indexOf("gp0409-21") == -1) {
var n = "http://www.amazon.de/exec/obidos/redirect?tag=gp0409-21&path=" + escape(getAPath(href));
allLinks[i].setAttribute("href", n);
allLinks[i].setAttribute("amazonified", "yupp");
}
else if (isAmazonUK(href) && allLinks[i].getAttribute("amazonified") != "yupp" && href.indexOf("gp04-21") == -1) {
var n = "http://www.amazon.co.uk/exec/obidos/redirect?tag=gp04-21&path=" + escape(getAPath(href));
allLinks[i].setAttribute("href", n);
allLinks[i].setAttribute("amazonified", "yupp");
}
else if (isAmazonFR(href) && allLinks[i].getAttribute("amazonified") != "yupp" && href.indexOf("googleprevi02-21") == -1) {
var n = "http://www.amazon.fr/exec/obidos/redirect?tag=googleprevi02-21&path=" + escape(getAPath(href));
allLinks[i].setAttribute("href", n);
allLinks[i].setAttribute("amazonified", "yupp");
}
}
}
function stockify() {
var images = document.getElementsByTagName("img");
for (i=0; i<images.length; i++) {
if (images[i].getAttribute("src") == "/images/stock_img.gif") {
parent = images[i].parentNode;
if (!parent)
return;
href = parent.getAttribute("href");
if (!href)
return;
tokens = href.split("stocks:");
if (tokens.length >= 2) {
images[i].setAttribute("src", "http://ichart.yahoo.com/t?s=" + tokens[1]);
images[i].setAttribute("width", "192px");
images[i].setAttribute("height", "96px");
}
}
}
}
function createThumbnail(href)
{
href = getRealURL(href);
thumb = document.createElement("img");
thumb.setAttribute("align", "left");
if (!getASIN(href)) {
thumb.setAttribute("src", getImageURL(href));
thumb.style.width = "111px";
thumb.style.height = "82px";
thumb.style.backgroundImage = "url("+IMG_LOADING+")";
thumb.style.backgroundPosition = "center";
thumb.style.backgroundRepeat = "no-repeat";
thumb.style.border = "1px solid #BBBBBB";
} else {
thumb.setAttribute("src", IMG_PIXEL);
thumb.style.margin = "2px 0px 2px 0px";
thumb.style.width = "115px";
thumb.style.backgroundImage = "url("+getImageURL(href)+")";
thumb.style.backgroundPosition = "top";
thumb.style.backgroundRepeat = "no-repeat";
thumb.style.border = "1px solid #FFFFFF";
}
thumb.style.margin = "2px 4px 5px 0px";
return thumb;
}
function thumbshots(url) {
if (document.getElementsByTagName("head")[0].getAttribute("done") == "done")
return;
var t = 0;
if (isGoogle(url)) {
var i = 0;
var a = document.getElementsByTagName("a")[i++];
var prevA = false;
while (a != null) {
var href = a.href;
url = href.match(/http:\/\/(?:www\.)?google\.[^\/]+\/url\?.*&q=(http:.+)$/i);
if (url) href = unescape(url[1]);
if (href.indexOf("http://") == 0 || href.indexOf("https://") == 0) {
var aParent = a.parentNode;
if (aParent.getAttribute("class")=="r" && ((aParent.parentNode.getAttribute("class")=="g") || (aParent.parentNode.getAttribute("class")=="g w0")) && "done" != a.getAttribute("done")) {
if (a.text != null && a.text.length > 0) {
var thumb = createThumbnail(href);
var linka = document.createElement("a");
linka.href = href;
linka.insertBefore(thumb, linka.firstChild);
aParent.parentNode.insertBefore(linka, aParent.parentNode.firstChild);
a.setAttribute("done", "done");
t++;
aParent.parentNode.style.clear = "left";
if (t > 1 && prevA == null) {
aParent.parentNode.style.paddingTop = "12px";
}
prevA = getASIN(getRealURL(href));
}
}
}
a = document.getElementsByTagName("a")[i++];
}
var hrs = document.getElementsByTagName("hr");
if (hrs != null && hrs.length > 0) {
hrs[0].style.clear = "left";
hrs[0].style.marginTop = "35px";
}
}
else if (isYahoo(url)) { //just com
var i = 0;
var a = document.getElementsByTagName("a")[i++];
while (a != null) {
var href = a.href;
if (href.indexOf("http://") == 0 || href.indexOf("https://") == 0) {
var aParent = a.parentNode;
if ((a.getAttribute("class") == "yschttl" || a.getAttribute("class") == "rt") && a.getAttribute("done") != "done") {
if (a.text != null && a.text.length > 0) {
var thumb = createThumbnail(href);
var linka = document.createElement("a");
linka.href = href;
linka.insertBefore(thumb, linka.firstChild);
aParent.insertBefore(linka, aParent.firstChild);
a.setAttribute("done", "done");
t++;
}
}
}
a = document.getElementsByTagName("a")[i++];
}
head = document.getElementsByTagName("head")[0];
style = document.createElement("style");
style.setAttribute("type", 'text/css');
style.innerHTML = "\n#yschweb>OL>LI { height: 105px; clear: both; }\n";
style.innerHTML += "\n#west>OL>LI { height: 105px; clear: both; }\n";
head.insertBefore(style, head.lastChild);
}
if (t > 0) {
document.getElementsByTagName("head")[0].setAttribute("done", "done");
}
}
}
window.addEventListener("load",function() {filter(document, false);} ,true);
window.addEventListener("focus",function() {filter(document, true);} ,true);
if (window.AutoPagerize) {
AutoPagerize.addDocumentFilter(function(htmlDoc){
filter(htmlDoc, false);
});
}
})()
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment