// ==UserScript==
// @name         启用NGA自动向后加载
// @namespace    https://yuyuyzl.github.io/
// @version      0.7.1
// @description  在进入NGA帖子时自动轮询最后一页的内容，并去重后添加到页面末尾
// @author       yuyuyzl
// @require      https://cdn.bootcdn.net/ajax/libs/jquery/3.4.0/jquery.min.js
// @match        *://nga.178.com/read.php?tid=*
// @match        *://bbs.nga.cn/read.php?tid=*
// @match        *://bbs.ngacn.cc/read.php?tid=*
// @match        *://ngabbs.com/read.php?tid=*
// @grant        none
// ==/UserScript==
var needScroll=false;
function getScrollTop(){
var scrollTop = 0, bodyScrollTop = 0, documentScrollTop = 0;
if(document.body){
bodyScrollTop = document.body.scrollTop;
}
if(document.documentElement){
documentScrollTop = document.documentElement.scrollTop;
}
scrollTop = (bodyScrollTop - documentScrollTop > 0) ? bodyScrollTop : documentScrollTop;
return scrollTop;
}
//文档的总高度
function getScrollHeight(){
var scrollHeight = 0, bodyScrollHeight = 0, documentScrollHeight = 0;
if(document.body){
bodyScrollHeight = document.body.scrollHeight;
}
if(document.documentElement){
documentScrollHeight = document.documentElement.scrollHeight;
}
scrollHeight = (bodyScrollHeight - documentScrollHeight > 0) ? bodyScrollHeight : documentScrollHeight;
return scrollHeight;
}
function getWindowHeight(){
var windowHeight = 0;
if(document.compatMode == "CSS1Compat"){
windowHeight = document.documentElement.clientHeight;
}else{
windowHeight = document.body.clientHeight;
}
return windowHeight;
}
jQuery.noConflict();
var jq=jQuery;
var currentPage=parseInt(jq("#pagebbtm td a.invert").text().replace(".",""));
(function(){
var prog,progv=0,ti,cal
function init(){
prog = _$('/div','style','position:fixed;display:none;bottom:0;left:0;right:0;height:1em;background:silver;fontSize:0.3em;borderLeft:0 solid '+__COLOR.border0+';transition:border-left-width 0.3s linear 0s,0.3s')
}//
function progr(){
progv = 0
prog.style.borderLeftWidth=0
prog.style.display = 'none'
if(cal)cal()
}//
commonui.progbar = function(v,o,f){//progress/% hidetimeout/ms
if(!prog)
init()
if(v!=progv){
if(progv==0){
prog.style.display = ''
cal = null
}
progv = v, prog.style.borderLeftWidth = (prog.offsetWidth*v/100)+'px'
if(ti)
clearTimeout(ti)
if(v==100)
ti = window.setTimeout(function(){progr()},300)
else if(o)
ti = window.setTimeout(function(){progr()},o)
if(f)
cal = f
}
}//
})();
(function() {
if (!XMLHttpRequest)
return
var pageStat = {}, //{页n:[贴1,2,3,...], 页n+1:[贴1,2,3,...], ...}
$ = _$, HTTP = new XMLHttpRequest(), l = location, tmp, minp, //当前最小页
maxp, //当前最大页
iPo, //当前第一条
iPc, ot = 0, count = 1, //当前显示的总页数
progr = function() {
commonui.loadReadHidden.lock = 0
}, progt = function(v, o) {
commonui.progbar(v * 10, o ? o : 5000, v == 10 ? progr : null)
}, cs = document.characterSet || document.defaultCharset || document.charset;
HTTP.onerror = function(e) {
error('HTTP ERROR')
}
HTTP.onload = HTTP.onabout = function(e) {
progt(10)
}
HTTP.onprogress = function(e) {
/*
if (e.lengthComputable)
progv = (e.loaded / e.total)*prog.offsetWidth
else if(progv = this.getResponseHeader('X-NGA-CONTENT-LENGTH'))
progv = (e.loaded / progv)*prog.offsetWidth
else{
progv = e.loaded/100
if(progv>prog.offsetWidth) progv = prog.offsetWidth
}
*/
progt(3)
}
var ifp = function(o, opt) {
if (opt & 1024) {
if (o.nodeName == 'TBODY')
return 1
} else if (o.className == 'forumbox postbox')
return 1
}
pr = function(txt, opt) {
if (opt & 1024) {
//console.log(txt)
var x = cut(txt, ['<!--topicliststart-->', '<!--topiclistend-->', '//topicloadallstart', '//topicloadallend', ], 0, 1)
if (x.length < 2)
return error('parse page error')
var y = cut(x[0], ["<script type='text/javascript'>", '</script>'], 0, 0)
y.push(x[1])
return [null, x[0], //内容
y//取出内容加载脚本
]
}
var x = cut(txt, ['//userinfostart', '//userinfoend', '<!--postliststart-->', '<!--postlistend-->'], 0, 1)
if (x.length < 2)
return error('parse page error')
//去重by yuyuyzl
var newList=[];
cut(x[1], ['<table', '</table>'], 0, 0).forEach(function(o,i){
if(o==null)return;
o='<table'+o+ '</table>';
idList=o.match(/post[a-z_]+[0123456789]+/g)
//console.log(idList)
if(idList==null){newList.push(o);return;}
for(var j=0;j<idList.length;j++)if( $(o.match(/post[a-z_]+[0123456789]+/g)[j])!=null)return;
newList.push(o);
});
cut(x[1], ['<script>', '</script>'], 0, 0).forEach(function(o,i){
if(o==null)return;
o='<script>'+o+ '</script>';
idList=o.match(/post[a-z_]+[0123456789]+/g)
//console.log(idList)
if(idList==null){newList.push(o);return;}
for(var j=0;j<idList.length;j++)if( $(o.match(/post[a-z_]+[0123456789]+/g)[j])!=null)return;
newList.push(o);
});
var filtereddata="\n\n\n"+newList.join("\n\n")+"\n";
//console.log(newList)
return [x[0], //用户信息脚本
filtereddata, //内容
cut(filtereddata, ['<script>', '</script>'], 0, 0)//取出内容加载脚本
]
}
commonui.loadReadHiddenNS = function(p, opt, recursiveCount) {
// 页， &1替换加载指定页 &2连续加载下一页 &4连续加载上一页
if (this.loadReadHidden.lock)
return
this.loadReadHidden.lock = 1
if (!iPc) {
iPc = $('m_posts_c')
if (!iPc) {
iPc = $('topicrows')
ot |= 1024
}
}
opt |= ot
if (!minp) {
minp = maxp = __PAGE[2]
pageStat[maxp] = []
for (var i = 0; i < iPc.childNodes.length; i++) {
if (ifp(iPc.childNodes[i], opt))
pageStat[maxp].push(iPc.childNodes[i])
}
}
var ugo = __PAGE[0] + '&page=' + p
HTTP.__rep = 0
HTTP.abort()
HTTP.open('GET', ugo)
HTTP.onreadystatechange = function() {
if (HTTP.readyState !== HTTP.DONE)
return
var all = HTTP.responseText
if (HTTP.status !== 200 || HTTP.getResponseHeader("X-NGA-CONTENT-TYPE") == 'short-message') {
var c = all.match(/<!--msgcodestart-->(\d+)<!--msgcodeend-->/)
if (c && c[1] == 15 && HTTP.__rep < 1) {
__COOKIE.setCookieInSecond('guestJs', __NOW, 1200)
HTTP.__rep++
return setTimeout(function() {
HTTP.abort()
HTTP.open('GET', ugo)
HTTP.send()
}, 500)
}
var c = all.match(/<!--msginfostart-->(.+?)<!--msginfoend-->/)
if (c)
return error(c[1].replace(/<br\s*\/>/g, "\n").replace(/<\/?[A-Za-z]+(\s[^>]*)?>/g, " ").replace(/^\s+|\s+$/g, ''), 2)
return error('HTTP ERROR ' + HTTP.status, 2);
}
progt(5)
var data = pr(all, opt)
if (commonui.eval.call(window, data[0]))
return error('parse data 0 error')
progt(6)
currentPage=parseInt(all.match(/,2:[0-9]+,3:/)[0].replace(",2:","").replace(",3:",""));
//console.log(currentPage)
__PAGE[2] = p
if (opt & 1) {
minp = maxp = p
pageStat = {}
count = 1
iPo = null
for (var i = iPc.childNodes.length - 1; i >= 0; i--) {
//if(ifp(iPc.childNodes[i], opt) || iPc.childNodes[i].nodeName=='SCRIPT')
iPc.removeChild(iPc.childNodes[i])
}
if (history.replaceState)
history.replaceState('object or string', document.title, __PAGE[0] + '&page=' + p)
} else if (opt & 6) {
//count++
if (count > 10) {
count--
if (opt & 2)
tmp = minp,
minp++
else if (opt & 4)
tmp = maxp,
maxp--
for (var i = 0; i < pageStat[tmp].length; i++) {
pageStat[tmp][i].parentNode.removeChild(pageStat[p][i])
pageStat[tmp][i] = null
}
pageStat[tmp] = null
delete pageStat[tmp]
}
if (opt & 2)
maxp = p,
iPo = null
else if (opt & 4)
iPo = pageStat[minp][0],
minp = p
commonui.topicArg.opt |= 1
//console.log('replacehis '+p)
//if(history.replaceState)
//history.replaceState('object or string', document.title, __PAGE[0]+'&page='+p)
}
progt(7)
var c = data[1].match(/\s*<tbody/) ? $('/table') : $('/span')
c.innerHTML = data[1]
pageStat[p] = []
for (var i = 0; i < c.childNodes.length; i++) {
if (ifp(c.childNodes[i], opt)) {
pageStat[p].push(c.childNodes[i])
iPc.insertBefore(c.childNodes[i], iPo)
}
}
progt(8)
for (var i = 0; i < data[2].length; i++) {
if (commonui.eval.call(window, data[2][i]))
return error('parse data 2 error')
}
/*var c = document.getElementsByName('pageball')
if (opt & 1) {
commonui.pageBtn(c[0], {
0: __PAGE[0],
1: __PAGE[1],
2: p,
3: __PAGE[3]
}, 16)
commonui.pageBtn(c[1], {
0: __PAGE[0],
1: __PAGE[1],
2: p,
3: __PAGE[3]
}, 8)
} else {
commonui.pageBtn(c[0], {
0: __PAGE[0],
1: __PAGE[1],
2: minp,
3: __PAGE[3]
}, 4 | 16)
commonui.pageBtn(c[1], {
0: __PAGE[0],
1: __PAGE[1],
2: maxp,
3: __PAGE[3]
}, 2 | 8)
}//*/
progt(9)
if (window._czc)
//cnzz统计
_czc.push(["_trackPageview", __PAGE[0] + '&page=' + p]);
if(needScroll)window.scrollTo(0,getScrollHeight());
console.log(p);
console.log(currentPage);
if(p==currentPage && recursiveCount>1)setTimeout(()=>commonui.loadReadHiddenNS(currentPage+1,2,recursiveCount-1),500);
}
HTTP.overrideMimeType("text/html; charset=" + cs);
progt(1)
HTTP.send()
}
//fe
commonui.loadReadHidden.reset = function() {
tmp = null
minp = null
maxp = null
iPo = null
iPc = null
ot = 0
count = 1
}
//
var error = function(e, a) {
progt(10)
console.log(e)
}
var cut = function(txt, match, offset, opt) {
var m, n, r = [], start = match.shift(), end = match.shift()
while (1) {
m = txt.indexOf(start, offset)
if (m == -1)
break
n = txt.indexOf(end, m)
if (n == -1)
break
r.push(txt.substr(m + start.length, n - m - start.length))
offset = n + end.length
if (opt & 1) {
var start = match.shift()
, end = match.shift()
if (!start || !end)
break
}
}
return r
}
//fe
}
)();
jq("#pagebtop td a.invert").text("Auto").attr("href",jq("#pagebtop td a.invert").attr("href").replace(/\&page=[0-9]+/,"&page=9999"));
jq("#pagebbtm td a.invert").text("Auto").attr("href",jq("#pagebbtm td a.invert").attr("href").replace(/\&page=[0-9]+/,"&page=9999"));
jq("#fast_post_c>div>div>table>tbody").toggle();
jq("#footer").toggle();
jq("#fast_post_c>div>div>table>caption>h2").text("..:: 快速发贴(点我展开) ::..");
jq("#fast_post_c>div>div>table>caption").click(function(){
jq("#fast_post_c>div>div>table>tbody").toggle();
jq("#footer").toggle();
});
jq(":contains('>>>')").last().remove()
setInterval(function(){
if((getScrollTop() + getWindowHeight()) == (getScrollHeight())){
needScroll=true
}else needScroll=false;
commonui.loadReadHiddenNS(currentPage,2,5);
//setTimeout(()=>{commonui.loadReadHiddenNS(currentPage+1,2)},500)
},10000)