sankaku_image_link

Add an orignal link under the image.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

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

(I already have a user script manager, let me install it!)

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.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         sankaku_image_link
// @namespace    https://gist.github.com/E-Badapple
// @version      1.0
// @description  Add an orignal link under the image.
// @author       E-Badapple(BattleCat)
// @match        https://chan.sankakucomplex.com/*
// @match        https://idol.sankakucomplex.com/*
// @grant        none
// ==/UserScript==


//监听函数
function mutationEvent() {
    MutationObserver = window.MutationObserver || window.WebKitMutationObserver;
    var obs = new MutationObserver(function(mutations, observer) {
        for (var i = 0; i < mutations.length; ++i) {
            for (var j = 0; j < mutations[i].addedNodes.length; ++j) {
                if (mutations[i].addedNodes[j].getAttribute('class') === "content-page") {
                    getPage(mutations[i].addedNodes[j].getAttribute('id'));
                }
            }
        }
    });
    
    obs.observe((document.querySelector('#post-list > div.content')), {
        childList: true
    });
    
}

//获取图片位置
function getPage(id){
    var toop;
    
    if (id !== null) {
        toop = document.querySelectorAll('.content > div[id="' + id + '"] > span');
    } else {
        toop = document.querySelectorAll('.content > div > span');
    }
    for(var i = 0 ; i < toop.length ; i++){
        var idUrl = "/ja/post/show/" + toop[i].getAttribute('id').split('p')[1];
        getURL(idUrl, toop[i].getAttribute('id'));
    }
}

//获取大图网址
function getURL(idUrl,id){
    //var xmlhttp = new XMLHttpRequest();
    var x;
    var url;
    var imageURL;
    
    var toop = document.getElementById(id);
    imageURL = toop.getElementsByClassName('preview')[0].getAttribute('src').match(/preview(.*?)\.jpg/)[1];
    if( window.location.host.indexOf('chan\.sankakucomplex') > -1 )
        url = 'https:\/\/cs\.sankakucomplex\.com\/data' + imageURL;
    else
        url = 'https:\/\/is\.sankakucomplex\.com\/data' + imageURL;
    
    AddImagelink(url,id);
    /*
    if (window.XMLHttpRequest)
    {// code for IE7+, Firefox, Chrome, Opera, Safari
        xmlhttp=new XMLHttpRequest();
    }
    else
    {// code for IE6, IE5
        xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
    xmlhttp.onreadystatechange=function()
    {
        if (xmlhttp.readyState==4 && xmlhttp.status==200)
        {
            x=xmlhttp.responseText;
            //if( x.indexOf("highres") > -1 ) {
                url = "https://"+xmlhttp.responseText.match(/href=\"\/\/(.*?)\ (.*?)highres/)[1];
            //}
           // else {
           //     url = "https://"+xmlhttp.responseText.match(/href=\"\/\/(.*?)\ (.*?)lowres/)[1];
           // }
            AddImagelink(url,id);
        }
        else if( xmlhttp.status==429 ){
            getURL(idUrl,id);
        }
    };
    xmlhttp.open("GET",idUrl,true);
    xmlhttp.send();
    */
    
    /*
    xmlhttp.open("GET",idUrl,true);
    xmlhttp.onload = function(){
        if( xmlhttp.responseText.indexOf("highres") > -1 ) {
                url = "https://"+xmlhttp.responseText.match(/href=\"\/\/(.*?)\ (.*?)highres/)[1];
            //url = xmlhttp.responseText.split("\" id=\"highres\"")[0];
            //alert(xmlhttp.responseText);
            }
            else {
                //url = xmlhttp.responseText.match(/<a href=(.*?)(.*?)(.*?) id=(.?*)lowres/)[1];
            }
            AddImagelink(url,id);
    };
    xmlhttp.send();
    */
}

//创建link
function AddImagelink(url,id){
    var toop = document.getElementById(id);
    var p = document.createElement('p');
    var p2 = document.createElement('p');
    var ulJPG = document.createElement('ul');
    var ulPNG = document.createElement('ul');
    var urlJPG = url + '\.jpg';
    var urlPNG = url + '\.png';
    var imagelinkJPG = document.createElement('a');
    var imagelinkPNG = document.createElement('a');
    imagelinkJPG.setAttribute('href',urlJPG);
    imagelinkJPG.setAttribute('style','color: #0069b1; background-color:#cceeff; border-radius: 5px; padding: 0 6px;');
    imagelinkJPG.innerHTML = 'Original-link-jpg</br>';
    imagelinkPNG.setAttribute('href',urlPNG);
    imagelinkPNG.setAttribute('style','color: #0069b1; background-color:#cceeff; border-radius: 5px; padding: 0 6px;');
    imagelinkPNG.innerHTML = 'Original-link-png';
    p.setAttribute('style','margin: 5px 0');
    
    p.appendChild(imagelinkJPG);
    p2.appendChild(imagelinkPNG);

    if(!toop.getElementsByTagName('p')[0]){
        toop.appendChild(p);
        toop.appendChild(p2);
        toop.setAttribute('style','height:auto');
    }
}

//打开网页函数
function firstStart(){
    var toop = document.getElementsByClassName('content')[0].getElementsByClassName('thumb');
    for(var i = 0 ; i < toop.length ; i++){
        var idUrl = "/ja/post/show/" + toop[i].getAttribute('id').split('p')[1];
        getURL(idUrl, toop[i].getAttribute('id'));
    }
 }

firstStart();
mutationEvent();