同屏显示多图微博的全部大图。
目前為
// ==UserScript==
// @name 微博图片全显示
// @namespace hzhbest
// @include http://weibo.com/*
// @include http://www.weibo.com/*
// @description 同屏显示多图微博的全部大图。
// @version 2.8
// @grant GM_xmlhttpRequest
// @grant unsafeWindow
// @run-at document-end
// ==/UserScript==
(function() {
var topheight = 10;
var topspare = 50;
// http://weibo.com/2710065263/BmxiVDCgt?from=page_1005052710065263_profile&wvr=6&mod=weibotime&type=comment#_rnd1436436058420
// http://weibo.com/2328516855/CnYCvixUq?type=comment#_rnd1436493435761
var regex = /weibo\.com\/\d{10}\/[a-z0-9A-Z]{9}\??/;
// window.addEventListener('load', function(){if (regex.test(document.location.href)) {setTimeout(init, 3000);}}, false);
if (regex.test(document.location.href)) init(); //console.log(regex.test(document.location.href));
function init(){
var list_ul = getElementsByClass("list_ul", 'div')[0]; //评论框架
var expbox = getElementsByClass("WB_expand_media_box", 'div')[0]; //附加媒体容器
if (!list_ul && !expbox){ //console.log("no1");//未加载评论框架，等候
setTimeout(init, 1000);
return;
} else if (!!list_ul && !expbox) { //console.log("no2");//评论框架已加载却无附加媒体容器，退出
getlongtext()
return;
} else {//console.log("go");
getlongtext()
go();
}
}
function go(){
var wrpbox = getElem('//div[@node-type="feed_list_media_prev"]/div[@class="WB_media_wrap clearfix"]') || getElem('//div[@class="WB_detail"]/div[@class="WB_media_wrap clearfix"]'); //附加媒体容器
var expbox = getElementsByClass("WB_expand_media_box", 'div')[0]; //扩展媒体容器
var feedbox = getElementsByClass("WB_feed_handle", 'div')[0]; //评论区分解元素
var appbox = getElementsByClass("WB_app_view", 'div')[0]; //应用容器
var maintextimg = getElem('//div[@class="WB_detail"]/div[@class="WB_text W_f14"]/a[@imagecard]'); //正文中的图片
var box = wrpbox.parentNode; //装载提取内容的容器
var imgthumbs = wrpbox.getElementsByTagName('img'); //提取其中的图片
var imgsrc = [], imgs = [], imgl = imgthumbs.length, mtimg;
var _limited = false;
//console.log(maintextimg.attributes[0]);
console.log(longtext.innerHTML);
// Insert CSS
var headID = document.getElementsByTagName("head")[0];
var cssNode = creaElemIn('style', headID);
cssNode.type = 'text/css';
cssNode.innerHTML = '.big_pic{max-width: 890px;} .big_pic_n{max-width: 500px;} '; //大图样式
cssNode.innerHTML += '.WB_frame_c {width: auto !important; max-width: 920px; min-width: 600px;} .WB_text.W_f14, .repeat_list .list_box .WB_text, .WB_expand>.WB_text{width: 490px;} .WB_frame_c .media_box{display: none !important;} div[node-type="comment_list"] .media_box{display: block !important;} div[id^="Pl_Core_RecommendFeed__"]{right: 150px; width: 100px !important; max-height: 35px; overflow: hidden; transition: all ease 0.2s 0.5s;} div[id^="Pl_Core_RecommendFeed__"]:hover{width: 300px !important; max-height: 1000px;} div[id^="Pl_Core_RecommendFeed__"] .opt_box{display:none;} div[id^="Pl_Core_RecommendFeed__"]:hover .opt_box{display: inline-block;}'; //微博自身框架样式
cssNode.innerHTML += '.big_pic_sc,.big_pic_nc,.big_pic_1c,.big_pic_2c,.big_pic_3c{position: fixed; left:10px; height: 20px; padding: 3px; border: 1px solid white; color: white; background: rgba(133,133,133,0.6); cursor: pointer;} .big_pic_sc{top: 430px} .big_pic_nc{top: 500px;} .big_pic_1c{top: 300px;} .big_pic_2c{top: 340px;} .big_pic_3c{top: 380px;}'; //按钮样式
var sclink = creaElemIn('div', document.body); //直达评论链接
sclink.className = "big_pic_sc";
sclink.innerHTML = "直达评论";
sclink.addEventListener("click", function(){
scrollto(getTop(feedbox));
}, false);
if (!!appbox) { //检测到应用容器（微博文章或视频）时退出
box.appendChild(appbox);
if (!!wrpbox) box.removeChild(wrpbox);
if (!!expbox) expbox.parentNode.removeChild(expbox);
cssNode.innerHTML = '.media_box{display: none !important;} .big_pic_sc{position: fixed; left:10px; padding: 3px; border: 1px solid white; color: white; background: rgba(133,133,133,0.6); cursor: pointer;} .big_pic_sc{top: 430px}';
return;
}
if (!!maintextimg) { //检测到有正文转发含有图片，自动展开
maintextimg.innerHTML = "";
maintextimg.parentNode.insertBefore(document.createElement("br"), maintextimg);
mtimg = creaElemIn("img", maintextimg);
mtimg.src = maintextimg.getAttribute("imagecard").replace("pid=", "http://ww1.sinaimg.cn/bmiddle/") + ".jpg";
mtimg.className = "big_pic";
}
var j = 0;
for (var i = 0; i < imgl; i++) { //console.log(j,imgthumbs[i].src); //提取大图
if (/sinaimg.cn\/(orj|thumb)\d{3}/.test(imgthumbs[i].src)) { // http://ww3.sinaimg.cn/thumb180/005CeWgjjw1f28f73p6imj30cs07ot96.jpg
imgsrc[i] = imgthumbs[i].src.replace(/sinaimg.cn\/(orj|thumb)\d{3}/, "sinaimg.cn/large");
} else {
j += 1; //console.log(j,imgl,j == imgl);
continue;
}
if (j == imgl) return;
imgs[i] = creaElemIn('img', box);
creaElemIn('br', box);
imgs[i].src = imgsrc[i];
imgs[i].className = "big_pic";
}
if (j == imgl) { //没找到符合条件的大图，退出
cssNode.innerHTML = '.big_pic_sc{position: fixed; left:10px; padding: 3px; border: 1px solid white; color: white; background: rgba(133,133,133,0.6); cursor: pointer;} .big_pic_sc{top: 430px}';
return;
}
imgl = imgs.length;
if (!!mtimg) imgl = imgs.unshift(mtimg); //console.log(imgs.length);
// console.log(!!wrpbox + "1 " + !!expbox + "2");
if (!!wrpbox) box.removeChild(wrpbox);
if (!!expbox) expbox.parentNode.removeChild(expbox);
var nclink = creaElemIn('div', document.body); //图片限宽链接
nclink.className = "big_pic_nc";
nclink.innerHTML = "图片限宽";
nclink.addEventListener("click", function(){
if (_limited) {
for (var i = 0; i < imgl; i++) {imgs[i].className = "big_pic";}
_limited = false;
} else {
for (var i = 0; i < imgl; i++) {imgs[i].className = "big_pic_n";}
_limited = true;
}
}, false);
var n1link = creaElemIn('div', document.body); //首个图片链接
n1link.className = "big_pic_1c";
n1link.innerHTML = "△首个图片";
n1link.addEventListener("click", function(){
scrollto(getTop(imgs[0])-topspare);
}, false);
var n2link = creaElemIn('div', document.body); //上个图片链接
n2link.className = "big_pic_2c";
n2link.innerHTML = "▲上个图片";
n2link.addEventListener("click", function(){
var t = document.documentElement.scrollTop; console.log("t:"+t);
for (var j=imgl-1; j>=0; j--) { console.log(j,getTop(imgs[j]),getTop(imgs[j]) + imgs[j].height - topspare);
if (t > getTop(imgs[j]) + imgs[j].height - topspare) {
scrollto(getTop(imgs[j]) - topspare);
n2link.innerHTML = "▲上个图片[" + (j+1) + " / " + imgl + "]";
return;
}
}
}, false);
var n3link = creaElemIn('div', document.body); //下个图片链接
n3link.className = "big_pic_3c";
n3link.innerHTML = "▼下个图片";
n3link.addEventListener("click", function(){
var t = document.documentElement.scrollTop; console.log("t:"+t);
for (var j=0; j<imgl; j++) { console.log(j,getTop(imgs[j]));
if (t < getTop(imgs[j]) - topspare) {
scrollto(getTop(imgs[j]) - topspare);
n2link.innerHTML = "▲上个图片[" + (j+1) + " / " + imgl + "]";
return;
}
}
}, false);
waitscroll();
}
function waitscroll(){ //等待页面完全载入再滚动
var list_ul = getElementsByClass("list_ul", 'div')[0]; //↓等待评论框架载入，如果评论框架就位就等待评论区或无评论提示载入，再视滚动位置判断
if (!list_ul || (!list_ul.getElementsByTagName('div')[0] || !getElementsByClass("tips_rederror", 'div')[0]) || document.documentElement.scrollTop < (topheight+70)) {
setTimeout(waitscroll, 300); //console.log("wait");
return;
} else {
scrollto(topheight); //console.log("scroll");
}
}
function scrollto(pos){ //滚动
document.documentElement.scrollTop = pos;
}
// Create an element
function creaElemIn(tagname, destin) {
var theElem = destin.appendChild(document.createElement(tagname));
return theElem;
}
// Get the first element by xpath
function getElem(xpath) {
return document.evaluate(xpath, document, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null).snapshotItem(0);
}
// Get elements by classname
function getElementsByClass(cName ,tagName){
var elements = tagName ? document.getElementsByTagName(tagName) : document.getElementsByTagName('*');
var findEles = [];
var reg = new RegExp('^'+cName+'\\s*|\\s+'+cName+'\\s+|\\s+'+cName+'$');
for(var i=0;i<elements.length;i++) {
if(reg.test(elements[i].className))findEles.push(elements[i]);
}
return findEles;
}
// Get the absolute top of an element
function getTop(e){
var offset=e.offsetTop;
if(e.offsetParent!=null) offset+=getTop(e.offsetParent);
return offset;
}
// 通过模拟请求展开超长微博
function getlongtext() {
var longtext = document.getElementById('plc_main').querySelectorAll('[action-type="fl_unfold"]')[0]; //可展开的按钮
if (!longtext) return;
var mid = longtext.getAttribute('action-data').slice(4);
GM_xmlhttpRequest({
'method': 'GET',
'url': 'http://' + document.domain + '/p/aj/mblog/getlongtext?ajwvr=6&mid=' + mid,
'onload': function (_h) {
var html = JSON.parse(_h.responseText).data.html;
longtext.parentNode.innerHTML = html;
}
});
}
})();