// ==UserScript==
// @name         知乎热搜信息过滤器
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  知乎热搜信息过滤器 | 去除明星相关信息
// @require https://cdn.bootcdn.net/ajax/libs/jquery/3.5.1/jquery.min.js
// @author       夏2同学
// @match        https://www.zhihu.com*
// @match        https://www.zhihu.com/*
// @match        http://www.zhihu.com/*
// @grant        none
// ==/UserScript==
'use strict'
let beforeUrl = window.location.href
let blackList = ['于谦', '郑爽', '王鸥', '宋丹丹', '杨幂', '魏大勋', '汪峰'] // 黑名单
let whiteList = [] // 白名单
window.setInterval(__init__, 1000)
if (window.location.href.indexOf('hot') !== -1) {
// 在hot页面
storeInit()
filterHot()
noAds()
addBtns()
$(document).on('click', '.blockHot', function (e) {
BlockItem(e)
})
}
function __init__() {
// 每隔1s检测url是否改变,初始化函数
if (window.location.href !== beforeUrl) {
console.log('---------------分割线start------------------')
// url 发生改变了
beforeUrl = window.location.href
console.log('url发生了改变')
if (window.location.href.indexOf('hot') !== -1) {
// 过滤热门页面的信息
storeInit()
filterHot()
noAds()
addBtns()
}
console.log('---------------分割线end-----------------')
}
}
function isHavingKeyWord(str, keywords = blackList) {
let index
if (
localStorage.getItem('blackList') !== undefined ||
localStorage.getItem('blackList') !== null
) {
// 初始化读取 本地存储
keywords = JSON.parse(localStorage.getItem('blackList'))
}
for (index in keywords) {
// console.log('index=', keywords[index])
if (str.indexOf(keywords[index]) != -1) {
// 说明包含关键词
return {
res: true,
keyword: keywords[index],
}
}
}
return false
}
function noAds() {
// 去除首页广告
let adList = $('*[alt="广告"]')
// console.log(adList)
adList = Array.from(adList)
if (adList.length !== 0) {
let item
adList.forEach((item) => {
item.style.display = 'none'
console.log('有一条广告被隐藏了！', item)
})
}
}
function filterHot() {
let list = $('#TopstoryContent > div > div > div.HotList-list > section')
// console.log(list)
let key
for (key in list) {
//  执行返回操作
if (key === 'length') {
return
}
// 依次遍历
let detail = list[key].innerHTML
console.log('key=', key - 0 + 1)
// console.log(detail)
let msg = isHavingKeyWord(detail)
if (msg.res) {
// console.log(list[key])
// 隐藏该元素
list[key].style.display = 'none'
console.log(
`移除了一条热搜信息，其key =  ${key - 0 + 1},keyword = ${
msg['keyword']
}`,
)
}
}
}
function addBtns() {
let dom =
'<span class="HotItem-action blockHot"><div class="Popover ShareMenu"> <div class="ShareMenu-toggler" id="Popover3-toggle" aria-haspopup="true" aria-expanded="false" aria-owns="Popover3-content" > <img class="ShareMenu-fakeQRCode" src="https://www.zhihu.com/qrcode?url=https%3A%2F%2Fwww.zhihu.com%2Fquestion%2F440614545%23showWechatShareTip" alt="微信二维码" /><button type="button" class="Button Button--plain Button--withIcon Button--withLabel" > <span style="display: inline-flex; align-items: center;" >​ <svg class="Zi Zi--Report" fill="currentColor" viewBox="0 0 24 24" width="14" height="14" style="margin-right: 4px;" > <path d="M19.947 3.129c-.633.136-3.927.639-5.697.385-3.133-.45-4.776-2.54-9.949-.888-.997.413-1.277 1.038-1.277 2.019L3 20.808c0 .3.101.54.304.718a.97.97 0 0 0 .73.304c.275 0 .519-.102.73-.304.202-.179.304-.418.304-.718v-6.58c4.533-1.235 8.047.668 8.562.864 2.343.893 5.542.008 6.774-.657.397-.178.596-.474.596-.887V3.964c0-.599-.42-.972-1.053-.835z" fill-rule="evenodd" ></path> </svg> </span >屏蔽 </button> </div> </div></span > '
list = $(
'#TopstoryContent > div > div > div.HotList-list > section > div.HotItem-content > div',
)
list = Array.from(list)
let item
list.forEach((item) => {
item.append($(dom)[0])
})
}
//string字符串转为dom
function parseToDOM(str) {
var div = document.createElement('div')
if (typeof str == 'string') div.innerHTML = str
return div.childNodes
}
function addKeyWord(keyword) {
let blackList = localStorage.getItem('blackList')
let keywords
if (blackList !== undefined || blackList !== null) {
// 初始化读取 本地存储
keywords = JSON.parse(localStorage.getItem('blackList'))
keywords.push(keyword)
}
localStorage.setItem('blackList', JSON.stringify(keywords))
location.reload()
}
function storeInit() {
let item = localStorage.getItem('blackList')
if (item === undefined || item === null) {
localStorage.setItem('blackList', JSON.stringify(blackList))
}
}
function BlockItem(e) {
let element = e.currentTarget || e.srcElement || e.toElement
console.log(
element.parentElement.parentElement.children[0].getAttribute('title'),
)
let defaultValue = element.parentElement.parentElement.children[0].getAttribute(
'title'
)
let keyword = prompt('请确认屏蔽关键词！', defaultValue)
console.log(keyword)
if (keyword !== null) {
// 说明用户点击了确认
addKeyWord(keyword)
}
}