Replaces images from stack.imgur.com and collates them
// ==UserScript==
// @name Image Proxier
// @namespace https://github.com/GrumpyCrouton/Userscripts
// @version 2.0
// @description Replaces images from stack.imgur.com and collates them
// @author GrumpyCrouton, Yilmaz Durmaz
// @match *://*.stackoverflow.com/*
// @match *://*.stackexchange.com/*
// @match *://*.superuser.com/*
// @grant GM.xmlHttpRequest
// ==/UserScript==
// OPTIONS
var convertImages = true;
// var convertLinks = true;
var convertLinks = true;
var frequencyInSeconds = 5;
var addProxy = true;
var proxy = "http://service.hidebux.com/index.php";
var matchURLs = ["https://i.stack.imgur.com/", "https://i.imgur.com/", "http://i.imgur.com/"];
// DO NOT ALTER BELOW THIS LINE
var debug = false;
var modal = document.createElement("div");
modal.id = "image-proxier-modal";
modal.style.position = "fixed";
modal.style.border = "5px outset #52575b";
modal.style.zIndex = 999;
modal.style.padding = "5px";
modal.style.background = "white";
modal.style.display = "none";
modal.setAttribute("onmouseover", "modalOver1()");
modal.setAttribute("onmouseleave", "modalOver0()");
modal.innerHTML = " \
<div style='width:100%;text-align:right;'> \
<strong><div id='image-proxier-close' style='cursor:pointer;'>X</div></strong> \
</div> \
<div style='width:100%;text-align:center;overflow:auto;'> \
<img id='image-proxier-magnif'></img> \
</div> \
";
document.getElementsByTagName("BODY")[0].appendChild(modal);
if (convertImages) {
replaceImages();
}
function goProxy(source, attr, val) {
GM.xmlHttpRequest({
synchronous: "True",
method: "POST",
url: proxy,
data: "url=" + val,
headers: {
"Content-Type": "application/x-www-form-urlencoded"
},
onload: function(response) {
if (debug) {
console.log([
response.status,
response.statusText,
response.readyState,
response.responseHeaders,
response.responseText,
response.finalUrl,
response.XML
].join("\n"));
}
source.setAttribute(attr, response.finalUrl);
source.setAttribute("onmouseover", "showOver('" + attr + "',this)");
source.setAttribute("onmouseleave", "hideOver()");
source.classList = "comeover";
//console.log(source.src);
}
});
}
function replaceImages() {
var allImages = document.getElementsByTagName('img');
for (var i = 0; i < allImages.length; i++) {
var sImage = allImages[i];
href = sImage.getAttribute('src');
$(sImage).wrap('<a href="' + href + '" class="link"></a>');
var result = containsAny(sImage.src, matchURLs);
//console.log(result);
if (result) {
if (addProxy) {
// sImage.src = proxy + sImage.src;
goProxy(sImage, "src", sImage.src);
//console.log(sImage.src);
}
}
}
}
if (convertLinks) {
// replaceLinks();
replaceLinksSmall();
}
function replaceLinksSmall() {
var allLinks = document.getElementsByTagName('a');
for (var i = 0; i < allLinks.length; i++) {
var sLink = allLinks[i];
var result = containsAny(sLink.href, matchURLs);
if (result) {
if (addProxy) {
goProxy(sLink, "href", sLink.href);
}
}
}
}
function replaceLinks() {
var links = document.getElementsByTagName('a');
for (var i = 0; i < links.length; i++) {
var matches = containsAny(links[i].href, matchURLs);
if (matches) {
//link variables
var link = links[i];
var linkParent = links[i].parentNode;
//create <img> element
var image = document.createElement("img");
if (addProxy) {
goProxy(image, "src", link.href);
} else {
image.src = link.href;
}
image.style.height = "auto";
image.style.width = "75px";
image.style.border = "2px outset #52575b";
//alter <a> element
if (addProxy) {
var temp = {
src: ""
};
goProxy(temp, "src", link.href);
//console.log(temp.src);
link.setAttribute("link", temp.src);
}
link.href = "";
link.classList.add("image-proxier-image");
link.innerHTML = "";
link.style.borderBottom = "none";
link.style.paddingRight = "3px";
//attach <img> to <a>
link.append(image);
result = linkParent.querySelector('.imageContainer');
if (!result) {
//create imageContainer (div) element
var container = document.createElement("div");
container.classList.add("imageContainer");
container.style.backgroundColor = "#d4d4d4";
container.style.padding = "3px";
linkParent.prepend(container);
container.prepend(scriptName());
}
//append image to container that exists from last check
linkParent.querySelector(".imageContainer").appendChild(link);
}
}
}
$("#image-proxier-close").click(function() {
$("#image-proxier-modal").hide();
return false;
});
$(".image-proxier-image").click(function() {
var proxierImage = document.querySelector("#image-proxier-magnif");
proxierImage.src = $(this).attr('link');
proxierImage.style.width = "800px";
proxierImage.style.height = "auto";
proxierImage.style.maxHeight = "550px";
$("#image-proxier-modal").show();
return false;
});
var showover = document.createElement("script");
showover.innerHTML = '\
function showOver(name,e){\
var posX=window.event.clientX+50;\
var posY=document.documentElement.scrollTop;\
var hY=window.innerHeight;\
var modal = document.querySelector("#image-proxier-modal");\
modal.style.width = "auto";\
modal.style.height = (hY-50)+"px";\
modal.style.maxheight = "1000px";\
modal.style.left = posX+"px";\
modal.style.top = 25+"px";\
var proxierImage = document.querySelector("#image-proxier-magnif");\
proxierImage.src = $(e).attr(name);\
proxierImage.style.width = "auto";\
proxierImage.style.height = "auto";\
proxierImage.style.textAlign = "center";\
proxierImage.style.maxHeight = (hY-100)+"px";\
$("#image-proxier-modal").show();}\
function hideOver(){\
$("#image-proxier-modal").hide();}\
function modalOver1(){ }\
function modalOver0(){\
$("#image-proxier-modal").hide();}\
';
//'function showOver(name,e){console.log(name+": "+e.getAttribute(name)+":"+"mouse over");}';
document.getElementsByTagName("BODY")[0].appendChild(showover);
$(document).mouseup(function(e) {
var container = $("#image-proxier-modal");
// if the target of the click isn't the container nor a descendant of the container
if (!container.is(e.target) && container.has(e.target).length === 0) {
container.hide();
}
});
function scriptName() {
var node = document.createElement("div");
node.style.fontSize = "10px";
node.style.width = "100%";
node.innerHTML = "<center><a href='https://github.com/GrumpyCrouton/Userscripts' target='_blank'>Image Proxier</a></center>";
return node;
}
function containsAny(str, substrings) {
for (var i = 0; i < substrings.length; i++) {
if (str.startsWith(substrings[i])) {
return true;
}
}
return false;
}