Image Proxier

Replaces images from stack.imgur.com and collates them

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==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;
}