An Enhancement Userscript for LIHKG
// ==UserScript==
// @name Enhancement Userscript for LIHKG
// @version 0.2
// @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:'';}
`)
//fix copy editing
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('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)$/i)) {
var children = el.childNodes;
for (var i = 0, l = children.length; i < l; i++) {
text += getElementText(children[i]);
}
}
return text;
};
document.cssAll = function() {
var s = document.querySelectorAll.apply(this, arguments)
s = Array.prototype.slice.call(s, 0)
return s
}
function urlConvert(url) {
var src = url.replace(/\w+\:\/\//, '')
var replacements = [...src.matchAll(/[\w\.]+/g)].filter((t) => /\./.test(t))
if (replacements.length > 1) {
replacements.length--;
}
replacements.forEach((s) => {
src = src.replace(s, '')
})
src = src.replace(/\/+/g, '/')
return src;
}
var emoji = {};
setInterval(() => {
document.cssAll('img[src*="lihkg.com"][alt]:not([title])').forEach(function(imgElm) {
var src = imgElm.getAttribute('src');
var erc = urlConvert(src)
var imgAlt = imgElm.getAttribute('alt') || "";
if (/^[\x20-\x7E]+$/.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] div[data-ic][contenteditable="false"]').forEach((elm) => {
elm.removeAttribute('contenteditable')
})
}, 33)
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;
var hhPlain = getElementText(hh)
hh.innerText = hhPlain
if (cloneContents.textContent !== hhPlain) {
range.deleteContents();
document.execCommand('insertHTML', false, '<p>' + hh.innerHTML.toLowerCase().replace("<br />", "<br>").replace("<br/>", "<br>").replace("<br>", "<br></p><p>") + "</p>");
}
}
}, 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)
// Your code here...
})();