Enhancement Userscript for LIHKG

An Enhancement Userscript for LIHKG

Från och med 2021-06-11. Se den senaste versionen.

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         Enhancement Userscript for LIHKG
// @version      0.4
// @description  An Enhancement Userscript for LIHKG
// @include        /https?\:\/\/lihkg\.com/
// @icon         https://www.google.com/s2/favicons?domain=lihkg.com
// @grant        GM_addStyle
// @namespace https://greatest.deepsurf.us/users/371179
// ==/UserScript==
(function() {
    'use strict';
    GM_addStyle(`
    .EGBBkGyEbfIEpHMLTW84H:not([dragmode]),.EGBBkGyEbfIEpHMLTW84H[dragmode="text"]{position:fixed;left:-9999px;top:-9999px;width:2px;height:2px;}
    div[contenteditable] p>img~br:last-child,div[contenteditable] p>a~br:last-child,div[contenteditable] p>div~br:last-child{content:'';}
    body ._21IQKhlBjN2jlHS_TVgI3l:after {left:0.4rem}
    body ._21IQKhlBjN2jlHS_TVgI3l .vv9keWAXpwoonDah6rSIU ._3D2lzCKDMcdgEkexZrTSUh{margin-left: -6px;width: 16px;}
    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;}
    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;}
    `)
    //fix copy editing


    var isNumCheck = function(n) {
        return n > 0 || n < 0 || n === 0
    }
    var postDetails = {}
    var threadDetails = {}
    var pendingRefreshThread = false;

    var testBlockElm = function(elm) {
        if (elm && elm.nodeType == 1) {
            switch (elm.tagName) {
                case 'DIV':
                case 'P':
                case 'BLOCKQUOTE':
                    return true;

                default:
                    return false;

            }

        }
    }

    var getElementText = function(el) {
        var text = '';
        // Text node (3) or CDATA node (4) - return its text
        if ((el.nodeType === 3) || (el.nodeType === 4)) {
            text = el.nodeValue;
            // If node is an element (1) and an img, input[type=image], or area element, return its alt text
        } else if ((el.nodeType === 1) && (
                (el.tagName.toLowerCase() == 'img') ||
                (el.tagName.toLowerCase() == 'area') ||
                ((el.tagName.toLowerCase() == 'input') && el.getAttribute('type') && (el.getAttribute('type').toLowerCase() == 'image'))
            )) {
            text = el.getAttribute('alt') || '';
            if (el.tagName.toLowerCase() == 'img' && text == '' && el.getAttribute('data-original')) {
                text = '[img]' + el.getAttribute('data-original') + '[/img]';
            } else if (el.tagName.toLowerCase() == 'img' && text == '' && el.getAttribute('src')) {
                text = '[img]' + el.getAttribute('src') + '[/img]';
            }
            // Traverse children unless this is a script or style element
        } else if ((el.nodeType === 1) && (
                (el.tagName.toLowerCase() == 'br')
            )) {
            text = '\n';
            // Traverse children unless this is a script or style element
        } else if ((el.nodeType === 1) && !el.tagName.match(/^(script|style)$/i)) {
            var children = el.childNodes;

            if (el && testBlockElm(el) && el.previousSibling ? testBlockElm(el.previousSibling) : false) {
                text += '\n'
            }
            if (el.tagName.toLowerCase() == 'blockquote') {
                text += '[quote]'
            }
            for (var i = 0, l = children.length; i < l; i++) {
                text += getElementText(children[i]);
            }
            if (el.tagName.toLowerCase() == 'blockquote') {
                text += '[/quote]'
            }

        }
        return text;
    };


    document.cssAll = function() {

        var s = document.querySelectorAll.apply(this, arguments)

        s = Array.prototype.slice.call(s, 0)
        return s
    }

    function urlConvert(url) {
        var src = url.replace(/\w+\:\/\//, '')
        var 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;

    }

    var emoji = {};
    setTimeout(function() {
        console.log(emoji)
    }, 1500)

    setInterval(() => {

        document.cssAll('img[src*="lihkg.com"][alt]:not([title])').forEach(function(imgElm) {
            var src = imgElm.getAttribute('src');
            var erc = urlConvert(src)
            var 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) {
            var src = imgElm.getAttribute('src');
            var erc = urlConvert(src)
            var text = emoji[erc] ? emoji[erc] : "[img]" + erc + "[/img]"
            imgElm.parentNode.setAttribute('title', text)
            imgElm.setAttribute('alt', text)


        })

        document.cssAll('a[href*="local.lihkg.com"]>img:not([anchored])').forEach(function(img) {
            img.setAttribute('anchored', 'true')


            var originalSrc = img.getAttribute('src') || img.getAttribute('data-original') || ""
            var newSrc = originalSrc.replace('local.lihkg.com', 'cdn.lihkg.com');

            if (newSrc && originalSrc != newSrc) {

                // console.log(originalSrc, newSrc)

                var fx = function() {
                    if (img.complete == false) return setTimeout(fx, 33);

                    if (img.currentSrc == "") {

                        var b = img.cloneNode(false);
                        b.removeAttribute('data-original');
                        b.removeAttribute('data-src');

                        if (b.getAttribute('alt') == "") b.removeAttribute('alt')
                        if (b.getAttribute('title') == "") b.removeAttribute('title')

                        b.setAttribute('src', newSrc);
                        img.parentNode.replaceChild(b, img)

                        if (b.parentNode.getAttribute('href')) {
                            b.parentNode.setAttribute('href', b.parentNode.getAttribute('href').replace(originalSrc, newSrc));
                            if (b.nextElementSibling && b.nextElementSibling.hasAttribute('data-error')) b.nextElementSibling.parentNode.removeChild(b.nextElementSibling);
                            if (b.nextElementSibling && b.nextElementSibling.outerHTML.toLocaleLowerCase() == '<ins></ins>') b.nextElementSibling.parentNode.removeChild(b.nextElementSibling);



                        }

                        b.removeAttribute('anchored')


                    }

                }
                fx();


            }

        })


        document.cssAll('div[contenteditable] div[data-ic][contenteditable="false"]').forEach((elm) => {

            elm.removeAttribute('contenteditable')
        })


        document.cssAll('img[src]:not([alt]),img[src][alt=""]').forEach((el) => {

            if (el.getAttribute('alt') || el.getAttribute('title')) return;

            var 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');
            var post_id = el.getAttribute('data-post-id');
            if (!post_id) return;

            //console.log(post_id, postDetails)
            var post_detail = postDetails[post_id]
            if (post_detail) {
                // console.log(55,post_detail)

            }

        })

        //postDetails
        //data-post-id="5226a9cb7b395fbc182d183a6ee9b35c8adfd2fe"




    }, 33)



    function refreshingThreadEvent(thread_id) {


        console.log(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';
            })



        }


    }


    var cid_refreshingThread = 0;

    function refreshingThread() {

        if (!cid_refreshingThread) return;


        var titlespan = document.cssAll('a[href^="/category/"]+span');
        if (titlespan.length == 1) {
            var titlespanElm = titlespan[0]

            if (!titlespanElm.querySelector('noscript')) {
                titlespanElm.appendChild(document.createElement('noscript'))


                if (pendingRefreshThread) {

                    var thread_id = pendingRefreshThread === true ? (/thread\/(\d+)\//.exec(location + "") || [null, null])[1] : pendingRefreshThread

                    pendingRefreshThread = false;
                    clearInterval(cid_refreshingThread);
                    cid_refreshingThread = 0;
                    refreshingThreadEvent(thread_id)


                }


            }
        }

    }




    var makePlain = false;
    document.addEventListener('drop', function(evt) {
        // console.log(evt, makePlain, evt.target)

        var p = evt.target;
        var contenteditable = false;
        while (p) {
            if (p.hasAttribute('contenteditable') && p.getAttribute('contenteditable') != 'false') {
                contenteditable = true;
                break;
            }
            p = p.parentNode;

        }

        if (contenteditable) {

            if (makePlain && evt.dataTransfer.getData('text/html')) {

                var text = evt.dataTransfer.getData('text/html');


                setTimeout(function() {
                    var sel = window.getSelection();
                    if (sel.getRangeAt && sel.rangeCount) {


                        var range = sel.getRangeAt(0);

                        var cloneContents = range.cloneContents();


                        var hh = document.createElement('html')
                        hh.innerHTML = text;
                        console.log(hh.cloneNode(true))
                        var hhPlain = getElementText(hh)

                        console.log(hhPlain)
                        hh.innerText = hhPlain


                        if (cloneContents.textContent !== hhPlain) {

                            range.deleteContents();

                            var trueHTML = '<p>' + hh.innerHTML.toLowerCase().replace(/<br\s*\/?>/g, "<br></p><p>") + "</p>"

                            console.log(trueHTML)

                            document.execCommand('insertHTML', false, trueHTML);
                        }

                    }

                }, 10);
            }

        }


    }, true)


    document.addEventListener('dragstart', function(evt) {
        var editable = document.querySelector('div[contenteditable]')
        var dragFrom = evt.target
        if (editable && dragFrom) {

            if (editable == dragFrom || editable.contains(dragFrom)) {

            } else {
                makePlain = true;

            }

        }
        // console.log(evt)
    }, false);


    document.addEventListener('dragend', function(evt) {
        if (Event.prototype._preventDefault) {
            Event.prototype.preventDefault = Event.prototype._preventDefault
            Event.prototype._preventDefault = null

        }
        setTimeout(function() {
            makePlain = false;
        }, 77);
    }, false);

    document.addEventListener('drop', function(evt) {

        setTimeout(function() {
            makePlain = false;
        }, 77);
        if (Event.prototype._preventDefault) {
            Event.prototype.preventDefault = Event.prototype._preventDefault
            Event.prototype._preventDefault = null
        }

        var dropZone = document.querySelector('.EGBBkGyEbfIEpHMLTW84H');
        if (!dropZone) return;
        dropZone.removeAttribute('dragmode');


    }, true)



    document.addEventListener('dragenter', function(evt) {

        var dropZone = document.querySelector('.EGBBkGyEbfIEpHMLTW84H');



        var isFileTransfer = false;
        if (evt.dataTransfer.types) {
            for (var i = 0; i < evt.dataTransfer.types.length; i++) {
                if (evt.dataTransfer.types[i] == "Files") {
                    isFileTransfer = true;
                    break;
                }
            }
        }

        if (!isFileTransfer) {

            if (dropZone)
                dropZone.setAttribute('dragmode', 'text');
            //  evt.dataTransfer.effectAllowed='copy';
            if (!Event.prototype._preventDefault) {
                Event.prototype._preventDefault = Event.prototype.preventDefault;
                Event.prototype.preventDefault = function() {
                    if (this.type == 'dragover') {

                    } else {
                        return this._preventDefault();
                    }
                    //console.log(this)
                };
            }



        } else {
            makePlain = false;
            if (dropZone)
                dropZone.setAttribute('dragmode', 'file');


        }
        //        console.log('dragenter',!isFileTransfer)



    }, false)



    var injection = function() {

        var 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() {
                            var resText = this.responseText;
                            var jsonObj = null;
                            if (resText && typeof resText == 'string') {
                                try {
                                    jsonObj = JSON.parse(resText)
                                } catch (e) {}
                            }

                            if (jsonObj) {
                                //like_count

                                var 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 = 361
                                } else if (jsonObj.success == 1 && jsonObj.response && jsonObj.response.thread_id) {
                                    code_num = 351
                                }
                                console.log('code', code_num)
                                var 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)

    }

    var jsscript = document.createElement('script');
    jsscript.type = 'text/javascript';
    jsscript.innerHTML = '(' + injection + ')()';
    document.documentElement.appendChild(jsscript)

    var api_callback = "uleccyqjstui"
    //data-post-id="5226a9cb7b395fbc182d183a6ee9b35c8adfd2fe"
    document.addEventListener(api_callback, function(e) {
        if (!e || !e.detail) return;
        console.log(e.detail)
        var jsonObj;
        switch (e.detail.code) {

            case 351:

            case 361:

                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"]) {
                    var reply_post_fx = (reply_item) => {
                        if ('dislike_count' in reply_item && 'like_count' in reply_item && reply_item["post_id"]) {

                            var like_count = +reply_item['like_count']
                            var dislike_count = +reply_item['dislike_count']
                            var 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) {
                    var thread_fx = (thread_item) => {
                        if ('like_count' in thread_item && 'dislike_count' in thread_item && thread_item["thread_id"]) {

                            var like_count = +thread_item['like_count']
                            var dislike_count = +thread_item['dislike_count']
                            var 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(refreshingThread, 1);
                            }

                        }
                    };
                    thread_fx(jsonObj.response)
                    console.log(99, threadDetails)

                }

                console.log(jsonObj)
                break;


            default:
        }

    });


    // Your code here...
})();