// ==UserScript==
// @name         PTT 隱藏廢文腳本
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  隱藏含有特定關鍵字文章
// @author       ciye
// @match        https://www.ptt.cc/bbs/*/*.html
// @grant        none
// ==/UserScript==
let title = document.querySelectorAll('.title');
let push = document.querySelectorAll('.push');
let board = document.querySelector('.bbs-content');
let Keyword = ['問題', '討論', '問卦']; // 過濾含有特定文字文章
let Keyword2 =['五樓', "樓上", "樓下"]; // 過濾含有特定文字推文
// 建立"已隱藏"字串
let textDiv = document.createElement("div");
textDiv.className = "text";
textDiv.textContent = '已隱藏:';
textDiv.onclick = Reset;
textDiv.style.display = "block";
textDiv.style.color = "red";
textDiv.style.padding = "0px";
textDiv.style.fontSize = "15px";
board.appendChild(textDiv);
if(title.length > 1) {
HiddenTitle();
}
if(push.length > 1) {
HiddenPush();
}
// 建立"顯示已隱藏"字串
let textA = document.createElement("a");
textA.className = "a";
textA.textContent = '解除隱藏';
textA.onclick = Reset;
textA.style.display = "block";
textA.style.color = "white";
textA.style.zIndex = "5000000";
textA.style.marginLeft = "10px";
textA.style.fontSize = "15px";
board.appendChild(textA);
// 建立"發文、推文數"字串
function buildDiv(item, item2) {
let Title = document.createElement("div");
Title.className = "num";
Title.textContent = "發文:" + item;
Title.style.display = "block";
Title.style.color = "red";
Title.style.padding = "0px";
Title.style.fontSize = "10px";
board.appendChild(Title);
let Push = document.createElement("div");
Push.className = "num";
Push.textContent = "推文:" + item2;
Push.style.display = "block";
Push.style.color = "red";
Push.style.paddingLeft = "5px";
Push.style.fontSize = "10px";
board.appendChild(Push);
}
// 恢復已隱藏發文，以半透明顯示
function Reset(){
title.forEach((item) => {
Keyword.forEach((item2) => {
if (item.innerText.indexOf(item2) != -1 ) {
item.parentNode.style.display = "block";
item.parentNode.style.opacity = "0.5";
}
})
})
push.forEach((item) => {
Keyword2.forEach((item2) => {
if (item.innerText.indexOf(item2) != -1 ) {
item.style.display = "block";
item.style.opacity = "0.5";
}
})
})
}
// 過濾文章關鍵字
function HiddenTitle() {
let TitleNum = 0;
title.forEach((item) => {
Keyword.forEach((item2) => {
if (item.innerText.indexOf(item2) != -1 ) {
TitleNum += 1;
item.parentNode.style.display = "none";
}
})
})
buildDiv(TitleNum,0);
}
// 過濾推文關鍵字
function HiddenPush() {
let PushNum = 0;
push.forEach((item) => {
Keyword2.forEach((item2) => {
if (item.innerText.indexOf(item2) != -1 ) {
PushNum += 1;
item.style.display = "none";
}
})
})
buildDiv(0,PushNum);
}