改造知乎，包括：去掉重定向，去掉赞赏、一键复制代码块。
// ==UserScript==
// @name 更好的知乎
// @namespace http://tampermonkey.net/
// @version 0.1.5
// @description 改造知乎，包括：去掉重定向，去掉赞赏、一键复制代码块。
// @author Ihurryup
// @match https://*.zhihu.com/*
// @icon https://static.zhihu.com/heifetz/favicon.ico
// @grant none
// @license AGPL
// @note 2022-08-30 0.1.4 优化逻辑，修复bug
// @note 2022-08-29 0.1.3 添加代码一键复制功能
// ==/UserScript==
const debug = true
function getQueryVariable(variable)
{
var query = window.location.search.substring(1);
var vars = query.split("&");
for (var i=0;i<vars.length;i++) {
var pair = vars[i].split("=");
if(pair[0] == variable){return pair[1];}
}
return(false);
}
function addNewStyle(newStyle) {
var styleElement = document.getElementById('styles_js');
if (!styleElement) {
styleElement = document.createElement('style');
styleElement.type = 'text/css';
styleElement.id = 'styles_js';
document.getElementsByTagName('head')[0].appendChild(styleElement);
}
styleElement.appendChild(document.createTextNode(newStyle));
}
function clearRediction(elt){
if(elt === null || elt === undefined){
elt = document
}
for(link of elt.querySelectorAll("a.external")) {
var href = link.href
var res = href.match("https?://link.zhihu.com/\\?target=(.+)")
if(res != null) {
link.href = decodeURIComponent(res[1])
}
}
for(link of elt.querySelectorAll("a.LinkCard")){
var href = link.href
var res = href.match("https?://link.zhihu.com/\\?target=(.+)")
if(res != null) link.href = decodeURIComponent(res[1])
}
for(let pre of elt.querySelectorAll("div.highlight>pre")){
if(pre.lastChild.tagName !== "DIV"){
let btn = document.createElement("div")
btn.className="hljs-btn"
btn.setAttribute("data-title","复制")
btn.onclick=function(){
let text = pre.innerText
if (navigator.clipboard) {
navigator.clipboard.writeText(text)
btn.setAttribute("data-title","已成功复制")
}
setTimeout(function(){
btn.setAttribute("data-title","复制")
},3500)
}
pre.appendChild(btn)
}
}
for(let latex of elt.querySelectorAll("ztext-math")){
latex.ondblclick = function(){
if (navigator.clipboard) {
navigator.clipboard.writeText(latex.getAttribute("data-tex"))
//btn.setAttribute("data-title","已成功复制")
}
}
}
}
function topTime(elt){
if(elt === null || elt === undefined){
elt = document
}
else{
let flag = false
for(cls of [".ContentItem",".Post-Main"]){
let r = elt.closest(cls)
if(r === null || r === undefined){
continue
}
else{
elt = r
flag = true
break
}
}
if(!flag){
return
}
}
let time = elt.querySelector("div.ContentItem-time")
time.remove()
if(elt.querySelector("div.ContentItem-time") == null){
let target = null
for(cls of ["span.Voters",".Post-Header",".ContentItem-meta",".SearchItem-meta"]){
target = elt.querySelector(cls)
if(target !== null && target !== undefined){
break
}
}
if(target !== null && target!== undefined){
target.appendChild(time)
}
}
}
function checkSearch(){
let d = document.querySelector("div.SearchNoContent-wrap")
if(d != null){
let a = document.createElement("a")
let query_content = getQueryVariable("q")
if(query_content){
let query_c = decodeURIComponent(query_content)
query_c = query_c + " site:zhihu.com"
a.href = "https://www.baidu.com/s?wd=" + encodeURIComponent(query_c)
a.innerText = "尝试用百度搜索知乎内容"
d.appendChild(a)
}
return ;
}
}
(function() {
'use strict';
let targetNode = document.querySelector("div.SearchMain")
if(targetNode != null){
const config = {childList: true ,subtree : true };
const callback = function(mutationsList, observer) {
// Use traditional 'for loops' for IE 11
for(let mutation of mutationsList) {
if (mutation.type === 'childList') {
if(mutation.addedNodes.length > 0 ){
let node = mutation.addedNodes[0]
if(node.className == "SearchNoContent-wrap"){
checkSearch()
}
if(node.className.search("RichText") > -1) {
if(debug) console.log("开始处理",node)
clearRediction(node)
topTime(node)
}
}
}
}
};
const observer = new MutationObserver(callback);
observer.observe(targetNode, config);
}
else{
let targetNode = document.querySelector("main.App-main")
if(targetNode != null){
const config = {childList: true ,subtree : true };
const callback = function(mutationsList, observer) {
// Use traditional 'for loops' for IE 11
for(let mutation of mutationsList) {
if (mutation.type === 'childList') {
if(mutation.addedNodes.length > 0 ){
let node = mutation.addedNodes[0]
if(debug) console.log("开始处理",node)
clearRediction(node)
if(node.className.search("ContentItem-actions") > -1)topTime(node)
else if(node.className.search("RichContent-inner") > -1) topTime(node)
}
}
}
};
const observer = new MutationObserver(callback);
observer.observe(targetNode, config);
}
clearRediction()
}
addNewStyle(" div.Reward { display: none; } ")//去赞赏
addNewStyle(".hljs-btn{\
display: none;\
position: absolute;\
right: 4px;\
top: 4px;\
font-size: 12px;\
color: #ffffff;\
background-color: #9999AA;\
padding: 2px 8px;\
margin: 8px;\
border-radius: 4px;\
cursor: pointer;\
box-shadow: 0 2px 4px rgb(0 0 0 / 5%), 0 2px 4px rgb(0 0 0 / 5%);\
}\
.hljs-btn:after{content: attr(data-title)}\
div.highlight:hover .hljs-btn{display: block}\
div.highlight{position:relative; overflow-x: auto;}\
")
for(let richText of document.querySelectorAll("div.ContentItem-time")){
topTime(richText)
}
for(let pre of document.querySelectorAll("div.highlight>pre")){
let btn = document.createElement("div")
btn.className="hljs-btn"
btn.setAttribute("data-title","复制")
btn.onclick=function(){
let text = pre.innerText
if (navigator.clipboard) {
navigator.clipboard.writeText(text)
btn.setAttribute("data-title","已成功复制")
}
setTimeout(function(){
btn.setAttribute("data-title","复制")
},3500)
}
pre.appendChild(btn)
}
})();