An Enhancement Userscript for LIHKG
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// ==UserScript==
// @name Enhancement Userscript for LIHKG
// @version 0.6.1
// @description An Enhancement Userscript for LIHKG
// @include /https?\:\/\/lihkg\.com/
// @icon https://www.google.com/s2/favicons?domain=lihkg.com
// @grant GM_addStyle
// @license MIT
// @namespace https://greatest.deepsurf.us/users/371179
// ==/UserScript==
(function() {
'use strict';
GM_addStyle([
`
html.skip-drag-upload .EGBBkGyEbfIEpHMLTW84H{
display:none !important;
}
`,
// css fix for thread posts positioning
`
body ._21IQKhlBjN2jlHS_TVgI3l:after {left:0.4rem}
body ._21IQKhlBjN2jlHS_TVgI3l .vv9keWAXpwoonDah6rSIU ._3D2lzCKDMcdgEkexZrTSUh{margin-left: -6px;width: 16px;}
`,
// css fix for like and dislike due to js hack of like count and dislike count (reply posts)
`
body label[for*="-dislike-like"]{display:inline-block !important;}
body label[for*="-like-like"]{display:inline-block !important;}
body ._3ExaynSI6tUp5h1U50MHtI ._3imUf8qB9LmLpk_t5PjDm4>div:first-child+div:last-child{margin-left:-6px;}
`,
// css fix for like and dislike due to js hack of like count and dislike count (main thread)
// empty full space char for maintaining padding when the count is not yet shown
`
span[data-tip="正評"]:not([data-score])::after{content: " ";
font-size: .6rem;
font-weight: 400;
margin-top: .3rem;}
span[data-tip="負評"]:not([data-score])::after{content: " ";
font-size: .6rem;
font-weight: 400;
margin-top: .3rem;}
span[data-tip="正評"],span[data-tip="負評"]{padding-top:0px !important;}
`,
// kiwi browser css fix
`
@supports not (padding-bottom: env(safe-area-inset-bottom)){
._3dwGLtjqTgI2gc9wpc7FuT {
padding: 1rem .6rem calc(1rem + 0px) calc(.7rem + 0px);
}
}`
].map(x => x.trim()).join('\n'))
let isNumCheck = function(n) {
return n > 0 || n < 0 || n === 0
}
let postDetails = {}
let threadDetails = {}
let pendingRefreshThread = false;
let testBlockElm = function(elm) {
if (elm && elm.nodeType == 1) {
switch (elm.tagName) {
case 'DIV':
case 'P':
case 'BLOCKQUOTE':
return true;
default:
return false;
}
}
}
document.cssAll = function() {
return [...document.querySelectorAll.apply(this, arguments)]
}
function urlConvert(url) {
let src = url.replace(/\w+\:\/\//, '')
let replacements = [...src.matchAll(/[\w\.]+/g)].filter((t) => /\./.test(t))
if (replacements.length > 1) {
replacements.length--;
}
replacements.forEach((s) => {
src = src.replace(s, '')
})
src = src.replace(/\/+/g, '/')
return src;
}
let emoji = {};
setTimeout(function() {
console.log(emoji)
}, 1500)
setInterval(() => {
document.cssAll('img[src*="lihkg.com"][alt]:not([title])').forEach(function(imgElm) {
let src = imgElm.getAttribute('src');
let erc = urlConvert(src)
let imgAlt = imgElm.getAttribute('alt') || "";
if (/^[\x20-\x7E]+$/.test(imgAlt) && /\W/.test(imgAlt)) {
emoji[erc] = imgAlt.trim()
}
imgElm.setAttribute('title', imgAlt)
})
document.cssAll('a[href*="profile/"]:not([href*="//"]):not([title])').forEach(function(aElm) {
aElm.setAttribute('title', aElm.getAttribute('href'))
})
document.cssAll('[data-ic~="hkgmoji"]:not([title])>img[src*="lihkg.com"]:not([alt])').forEach(function(imgElm) {
let src = imgElm.getAttribute('src');
let erc = urlConvert(src)
let text = emoji[erc] ? emoji[erc] : "[img]" + erc + "[/img]"
imgElm.parentNode.setAttribute('title', text)
imgElm.setAttribute('alt', text)
})
document.cssAll('img[src]:not([alt]),img[src][alt=""]').forEach((el) => {
if (el.getAttribute('alt') || el.getAttribute('title')) return;
let text = '';
if (el.tagName.toLowerCase() == 'img' && el.getAttribute('data-original')) {
text = '[img]' + el.getAttribute('data-original') + '[/img]';
} else if (el.tagName.toLowerCase() == 'img' && el.getAttribute('src')) {
text = '[img]' + el.getAttribute('src') + '[/img]';
}
if (text) el.setAttribute('alt', text)
if (text) el.setAttribute('title', text)
})
document.cssAll('[data-post-id]:not([hacked])').forEach((el) => {
el.setAttribute('hacked', 'true');
let post_id = el.getAttribute('data-post-id');
if (!post_id) return;
//console.log(post_id, postDetails)
let post_detail = postDetails[post_id]
if (post_detail) {
// console.log(55,post_detail)
}
})
}, 33)
function refreshingThreadEvent(thread_id) {
console.log("refreshingThreadEvent", threadDetails[thread_id])
if (thread_id && threadDetails[thread_id]) {
document.cssAll('span[data-tip="正評"]').forEach((elm) => {
elm.setAttribute('data-score', threadDetails[thread_id]["like_count"]);
elm.style.paddingTop = '0px';
})
document.cssAll('span[data-tip="負評"]').forEach((elm) => {
elm.setAttribute('data-score', threadDetails[thread_id]["dislike_count"]);
elm.style.paddingTop = '0px';
})
}
}
let cid_refreshingThread = 0;
function refreshingThreadRunning() {
if (!cid_refreshingThread) return;
let titlespan = document.cssAll('a[href^="/category/"]+span');
if (titlespan.length == 1) {
let titlespanElm = titlespan[0]
if (!titlespanElm.querySelector('noscript')) {
titlespanElm.appendChild(document.createElement('noscript'))
if (pendingRefreshThread) {
let thread_id = pendingRefreshThread === true ? (/thread\/(\d+)\//.exec(location + "") || [null, null])[1] : pendingRefreshThread
pendingRefreshThread = false;
clearInterval(cid_refreshingThread);
cid_refreshingThread = 0;
refreshingThreadEvent(thread_id)
}
}
}
}
let makePlain = false;
document.addEventListener("dragstart", function(evt) {
console.log(evt.target)
if(!evt || !evt.target) return;
let type = 0
if(evt.target.nodeType!==1 && evt.target.parentElement/* && evt.target.parentElement.closest('[data-post-id]')*/){
type=1;
}
if(evt.target.nodeType ===1){
if(!evt.target.matches('img[alt][src][title]'))return;
let alt = evt.target.getAttribute('alt')+'';
if(!alt)return;
if(/https?\:\/\//.test(alt))return;
if(/^[a-zA-Z0-9]+$/.test(alt))return;
if(/[\u0100-\uFFFF]/.test(alt))return;
type = 2;
console.log(alt)
evt.dataTransfer.setData('text/plain', alt);
evt.stopPropagation()
evt.stopImmediatePropagation();
}
if(type>0){
evt.dropEffect='copy';
evt.effectAllowed = "all";
document.documentElement.classList.add('skip-drag-upload')
}
}, true);
function makeRangeFromXY(evt){
let range=null;
if (document.caretRangeFromPoint) { // Chrome
range=document.caretRangeFromPoint(evt.clientX,evt.clientY);
}
else if (evt.rangeParent) { // Firefox
range=document.createRange(); range.setStart(evt.rangeParent,evt.rangeOffset);
}
return range;
}
document.addEventListener("drop", function(evt) {
if(!evt || !evt.target)return;
let node = evt.target;
if(node.nodeType!==1 && node.parentNode && node.parentNode.nodeType===1) node= node.parentNode;
if(node.nodeType===1 &&node.closest('div.ProseMirror[contenteditable]')){
evt.preventDefault();
let range = makeRangeFromXY(evt)
var sel = window.getSelection();
sel.removeAllRanges(); sel.addRange(range);
let p = sel.anchorNode
while(p&&p.parentNode){
if(p.nodeType===1&&p.matches('div.ProseMirror[contenteditable]')){
p.focus();
p.classList.add('ProseMirror-focused');
break;
}
p=p.parentNode;
}
range.collapse(true);
let text = evt.dataTransfer.getData('text/plain')
document.execCommand('insertHTML',false,text);
//sel.removeAllRanges();
let mRange = window.getSelection().getRangeAt(0);
mRange.setStart(mRange.endContainer,mRange.endOffset-text.length);
mRange.setEnd(mRange.endContainer,mRange.endOffset);
// nRange.collapse(true);
// sel.addRange(nRange)
}
document.documentElement.classList.remove('skip-drag-upload')
},true)
document.addEventListener("dragend", function(evt) {
document.documentElement.classList.remove('skip-drag-upload')
let p = document.querySelector('div.EGBBkGyEbfIEpHMLTW84H[style]')
if(p){
p.style.opacity='0';
p.style.pointerEvents='none';
}
},true)
/*
document.addEventListener("dragover", function(evt) {
if(!evt || !evt.target)return;
try{
if(!evt.target.matches('[contenteditable], textarea, div.EGBBkGyEbfIEpHMLTW84H, div._1xaNo-2jhq5KooKoBBRKwe '))return;
}catch(e){return;}
console.log(evt)
evt.stopPropagation();
}, true);
*/
let injection = function() {
function extractRawURL(thumbnailURL) {
let u = [...thumbnailURL.matchAll(/[\?\&]\w+\=([\x21-\x25\x27-\x3E\x40-\x7E]+)/g)].map(d => d[1])
if (u.length) {
let uMaxT = Math.max(...u.map(t => t.length))
let u0 = u.filter(t => t.length == uMaxT)[0]
if (u0) {
let v0 = null
try {
v0 = decodeURIComponent(u0)
} catch (e) {}
//console.log(v0,u0)
if (v0) {
return v0
}
}
}
return null
}
if (!JSON._parse && JSON.parse) {
JSON._parse = JSON.parse
JSON.parse = function(text, r) {
/*
if (text && typeof text == "string" && text.indexOf('display_vote') > 0) {
text = text.replace(/([\'\"])display_vote[\'\"]\s*:\s*false/gi, '$1display_vote$1:true')
}
*/
let res = JSON._parse.apply(this, arguments)
let contentFix = (resObj) => {
if(!resObj || typeof resObj!='object')return;
for (let k in resObj) {
if (typeof resObj[k] == 'object') contentFix(resObj[k]);
else if (k=='display_vote' && resObj[k]===false){
resObj[k]=true;
}
else if (k == 'msg' && typeof resObj[k] == 'string') {
let msg = resObj[k];
let replace = false;
let bmsg=msg
msg = msg.replace(/(\<img\s+src\=\")(https?\:\/\/i\.lih\.kg\/thumbnail\?[^\"]+)(\"[^\>]+\>)/g, function(s, a, b, c) {
let v0 = extractRawURL(b)
if (v0) {
replace = true;
return s.replace(b,v0).replace(b,v0).replace(b,v0)
/*
console.log(v0, b)
let v1 = '<img src="' + v0 + '" data-thumbnail-src="' + b + '" />';
return v1
*/
}
return a + b + c
})
msg = msg.replace(
/<a\s+href=\"(https\:\/\/i\.lih\.kg\/thumbnail\?u=[^\?\s\x00-\x20\x7F-\xFF\"]+)\"[^<>]+>\1<\/a>/g,
function(_, a) {
let b = extractRawURL(a)
if (b) {
replace = true
return _.replace(a,b).replace(a,b)
/*
let a01 = encodeURIComponent(a)
let a02 = a01.replace(/\%26amp\%3B/gi, '%26')
let b01 = encodeURIComponent(b)
let c = _.replace(a, b).replace(a, b).replace(a02, b01).replace(a01, b01)
return c*/
}
return _
})
if (replace) {
console.log(333,bmsg,msg)
resObj[k] = msg;
}
}
}
}
contentFix(res)
return res;
}
}
let api_callback = "uleccyqjstui"
;
((xmlhr, xmlhr_pt) => {
if (!xmlhr_pt._open) {
xmlhr_pt._open = xmlhr_pt.open;
xmlhr_pt.open = function() {
// console.log('xmlhr_open', arguments)
if (/https?\:\/\/[\x20-2E\x30-5B\x5D-\x7E]*lihkg\.com\/[\x20-\x7E]*api[\x20-\x7E]+/.test(arguments[1])) {
this._url = arguments[1];
console.log('_url', this._url)
}
this._open.apply(this, arguments)
}
}
if (!xmlhr_pt._send) {
xmlhr_pt._send = xmlhr_pt.send;
xmlhr_pt.send = function() {
if (this._url) {
this.addEventListener('load', function() {
let resText = this.responseText;
let jsonObj = null;
if (resText && typeof resText == 'string') {
try {
jsonObj = JSON.parse(resText);
} catch (e) {}
}
if (jsonObj) {
//like_count
let code_num = 0;
if (jsonObj.success == 1 && jsonObj.response && jsonObj.response.item_data && jsonObj.response.item_data.length >= 1 && jsonObj.response.item_data[0]["post_id"]) {
code_num |= 16;
}
if (jsonObj.success == 1 && jsonObj.response && jsonObj.response.thread_id) {
code_num |= 8;
}
// console.log('code', code_num);
let event = new CustomEvent(api_callback, {
detail: {
code: code_num,
responseJSON: jsonObj
}
});
document.dispatchEvent(event);
//console.log(jsonObj)
}
})
}
// console.log('xmlhr_send', arguments)
this._send.apply(this, arguments)
}
}
})(XMLHttpRequest, XMLHttpRequest.prototype)
}
let jsscript = document.createElement('script');
jsscript.type = 'text/javascript';
jsscript.innerHTML = '(' + injection + ')()';
document.documentElement.appendChild(jsscript)
let api_callback = "uleccyqjstui"
//data-post-id="5226a9cb7b395fbc182d183a6ee9b35c8adfd2fe"
document.addEventListener(api_callback, function(e) {
if (!e || !e.detail) return;
console.log("API_CALLBACK", e.detail)
let jsonObj;
let code_num = e.detail.code
switch (true) {
case (code_num & 8) == 8: //main thread
case (code_num & 16) == 16: //posts
jsonObj = e.detail.responseJSON;
if (jsonObj.success == 1 && jsonObj.response && jsonObj.response.item_data && jsonObj.response.item_data.length >= 1 && jsonObj.response.item_data[0]["post_id"]) {
let reply_post_fx = (reply_item) => {
if ('dislike_count' in reply_item && 'like_count' in reply_item && reply_item["post_id"]) {
let like_count = +reply_item['like_count']
let dislike_count = +reply_item['dislike_count']
let post_id = reply_item['post_id']
if (isNumCheck(like_count) && isNumCheck(dislike_count) && post_id) {
postDetails[post_id] = {
'like_count': like_count,
'dislike_count': dislike_count
}
}
}
};
jsonObj.response.item_data.forEach(reply_post_fx)
if (jsonObj.response.pinned_post && jsonObj.response.pinned_post["post_id"]) reply_post_fx(jsonObj.response.pinned_post)
}
if (jsonObj.success == 1 && jsonObj.response && jsonObj.response.thread_id) {
let thread_fx = (thread_item) => {
if ('like_count' in thread_item && 'dislike_count' in thread_item && thread_item["thread_id"]) {
let like_count = +thread_item['like_count']
let dislike_count = +thread_item['dislike_count']
let thread_id = thread_item['thread_id']
if (isNumCheck(like_count) && isNumCheck(dislike_count) && thread_id) {
threadDetails[thread_id] = {
'like_count': like_count,
'dislike_count': dislike_count
}
pendingRefreshThread = thread_id;
if (!cid_refreshingThread) cid_refreshingThread = setInterval(refreshingThreadRunning, 1);
}
}
};
thread_fx(jsonObj.response)
//console.log(99, threadDetails)
}
//console.log(jsonObj)
break;
default:
}
});
// Your code here...
})();