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Enhancement Userscript for LIHKG

An Enhancement Userscript for LIHKG

As of 2021-06-10. See the latest version.

// ==UserScript==
// @name         Enhancement Userscript for LIHKG
// @version      0.1
// @description  An Enhancement Userscript for LIHKG
// @include        /https?\:\/\/lihkg\.com/
// @icon         https://www.google.com/s2/favicons?domain=lihkg.com
// @grant        none
// @namespace https://greatest.deepsurf.us/users/371179
// ==/UserScript==

(function() {
    'use strict';
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 = {};

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) && /\#/.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] p>br:not([hacked])').forEach((brElm) => {
        brElm.setAttribute('hacked', 'true')
        if (brElm.nextElementSibling === null && brElm.parentNode.nextElementSibling && brElm.parentNode.nextElementSibling.nodeType == 1 && brElm.parentNode.nextElementSibling.tagName == 'P') {
            brElm.style.display = 'none'
            // brElm.parentNode.removeChild(brElm)
        }

    })


}, 33)

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