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Does some magic with images.
Verze ze dne
// ==UserScript==
// @name Image Wizard
// @namespace https://github.com/GrumpyCrouton/Userscripts
// @version 1.5
// @description Does some magic with images.
// @author GrumpyCrouton
// @match *://*.stackoverflow.com/*
// @match *://*.stackexchange.com/*
// @match *://*.superuser.com/*
// @require https://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js
// @require https://greasyfork.org/scripts/48306-waitforkeyelements/code/waitForKeyElements.js?version=275769
// @grant GM.xmlHttpRequest
// @grant GM_addStyle
// @grant GM.getValue
// ==/UserScript==
var proxy = "http://service.bypass123.com/index.php";
var replaceFrom = ["imgur.com", "facebook.com"];
var processEvery = 0;
//proces every x seconds (Useful until I can figure out how to detect when a new image or link is added to DOM. Set to 0 to disable.
//There is an automated way built into the script, processEvery is deprecated since v1.5 but can still be used if the automated method is not working for you.
/* DEBUG */
var debugImg = false;
var debugA = false;
var debug = false;
var supportedExtensions = ["png", "jpg", "gif"];
(function() {
process();
function handleImgTag() {
$('img').each(function() {
url = $(this).prop('src').split('?').shift();
extension = url.split('.').pop();
if (replaceFrom.some(function(v) {
return url.indexOf(v) >= 0;
}) && supportedExtensions.some(function(v) {
return url.indexOf(v) >= 0;
})) {
if (!$(this).attr('processed')) {
$(this).attr('processed', true);
replaceImg(url, $(this));
}
return true;
}
if (debugImg) console.log("No URL match in <img>: " + url);
});
}
function handleATag() {
$('a').each(function() {
url = $(this).prop('href').split('?').shift();
extension = url.split('.').pop();
if (replaceFrom.some(function(v) {
return url.indexOf(v) >= 0;
}) && supportedExtensions.some(function(v) {
return url.indexOf(v) >= 0;
})) {
if ($(this).has('img').length < 1) {
replaceA(url, $(this));
return true;
}
}
if (debugA) console.log("No URL match in <a>: " + url);
});
}
function replaceImg(src, element) {
GM.xmlHttpRequest({
method: "POST",
url: proxy,
data: "url=" + src,
headers: {
"Content-Type": "application/x-www-form-urlencoded"
},
onload: function(response) {
element.prop('src', response.finalUrl);
element.prop('alt', "Image replaced by Image Wizard");
parent_link = element.parent("a");
if (parent_link.length) {
if (parent_link.prop('href') == src) {
parent_link.prop('href', response.finalUrl);
parent_link.prop('target', "_blank");
}
} else {
element.wrap("<a href='" + response.finalUrl + "' target='_blank'></a>");
}
element = element.parent();
if (element.parents('.post-text').length) {
wrapContentElement(element);
} else {
wrapDefaultElement(element);
}
}
});
}
function replaceA(src, element, addImg = true) {
GM.xmlHttpRequest({
method: "POST",
url: proxy,
data: "url=" + src,
headers: {
"Content-Type": "application/x-www-form-urlencoded"
},
onload: function(response) {
if (element.parents('.post-text').length) {
element.text("");
element.append("<img src='" + response.finalUrl + "'></img>");
wrapContentElement(element);
} else {
element.text("[Image Wizard");
element.wrap("<span></span>").parent('span').append("<a href='https://github.com/GrumpyCrouton/Userscripts/blob/master/Image%20Wizard'>]</a>");
}
element.prop('href', response.finalUrl).prop('target', "_blank");
}
});
}
function wrapContentElement(element) {
element.wrap("<div class='module community-bulletin image-proxier'></div>");
element = element.parent(".image-proxier");
element.prepend("\
<div class='bulletin-title'>\
<center>\
<a \
style='text-decoration:none;' \
href='https://github.com/GrumpyCrouton/Userscripts/blob/master/Image%20Wizard'>\
Image Wizard\
</a>\
</center>\
</div>\
<hr>");
}
function wrapDefaultElement(element) {
element.wrap("<span></span>");
}
function process() {
if(debug) console.log("Processing page.");
handleImgTag();
handleATag();
}
$('img').on('load', function() {
handleImgTag();
});
$('a').on('load', function() {
handleATag();
});
if(processEvery) {
setInterval (process, processEvery * 1000);
}
waitForKeyElements ("img", loadHandling);
function loadHandling (jNode) {
if (jNode[0].complete) {
handlePostLoadedImg (jNode);
}
else {
jNode.on ('load', handlePostLoadedImg);
}
}
function handlePostLoadedImg (jNodeOrEvent) {
var newImg; // will be jQuery node
if (jNodeOrEvent instanceof jQuery) {
newImg = jNodeOrEvent;
}
else {
newImg = $(jNodeOrEvent.target);
}
handleImgTag();
}
})();