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北大未名，屏蔽版面或用户
// ==UserScript==
// @name BDWM-Hide
// @namespace http://tampermonkey.net/
// @version 1.4
// @description 北大未名，屏蔽版面或用户
// @author lanvent
// @match https://bbs.pku.edu.cn/v2/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=pku.edu.cn
// @grant GM.setValue
// @grant GM.getValue
// @license MIT
// ==/UserScript==
let blockBlocks = [];
let blockUsers = [];
async function setblockBlocks(str){
blockBlocks = str.replace('，',',').split(',').map(word => word.trim()).filter(word => word.length > 0);
await GM.setValue('BDWM_blockBlocks', blockBlocks);
if( blockBlocks.length == 0){
return;
}
removeBoardBlocks();
removeTitles();
}
async function setblockUsers(str){
blockUsers = str.replace('，',',').split(',').map(word => word.trim()).filter(word => word.length > 0);
await GM.setValue('BDWM_blockUsers', blockUsers);
if( blockUsers.length == 0){
return;
}
removePostCards();
removePosts();
}
async function setblockBlocksPrompt() {
const userInput = prompt('请输入要屏蔽的版面名称，用逗号分隔:', blockBlocks.join(', '));
if (userInput !== null) {
await setblockBlocks(userInput);
}
}
async function setblockUsersPrompt() {
const userInput = prompt('请输入要屏蔽的用户名称，用逗号分隔:', blockUsers.join(', '));
if (userInput !== null) {
await setblockUsers(userInput);
}
}
function addSettingsButton() {
const container = document.querySelector('div.extend-menu.setting-extend-menu > div.content');
if(container == null || container.querySelector('a[name="blockBlocks-button"]')){
return;
}
const logoutButton = container.querySelector('a.btn-logout');
let settingsButton = document.createElement('a');
settingsButton.textContent = '屏蔽版面设置';
settingsButton.name = 'blockBlocks-button';
settingsButton.addEventListener('click', async function(event) {
event.preventDefault();
await setblockBlocksPrompt();
});
container.insertBefore(settingsButton,logoutButton);
settingsButton = document.createElement('a');
settingsButton.textContent = '屏蔽用户设置';
settingsButton.name = 'blockUsers-button';
settingsButton.addEventListener('click', async function(event) {
event.preventDefault();
await setblockUsersPrompt();
});
container.insertBefore(settingsButton,logoutButton);
}
function addCustomSettingRow() {
const form = document.getElementById('preference-form');
if(form==null || form.querySelector('input[name="blockBlocks-keywords"]')){
return;
}
const submitButtonRow = form.querySelector('.extra-margin-top');
// 版面
let settingRow = document.createElement('div');
settingRow.className = 'form-row';
settingRow.innerHTML = `
<label>屏蔽版面名称</label>
<div style="display: inline-block">
<input type="text" name="blockBlocks-keywords" placeholder="输入版面名称，用逗号分隔" style="margin: 1px 0;
padding: 0 0 0 0px;
height: 28px;
line-height: 28px;
width: 338px;
border: 1px solid #e5e5e5;
border-radius: 5px;
text-indent: 10px"/>
</div>
`;
form.insertBefore(settingRow, submitButtonRow);
const blocksKeywordInput = settingRow.querySelector('input[name="blockBlocks-keywords"]');
blocksKeywordInput.value = blockBlocks.join(', ');
// 用户
settingRow = document.createElement('div');
settingRow.className = 'form-row';
settingRow.innerHTML = `
<label>屏蔽用户名称</label>
<div style="display: inline-block">
<input type="text" name="blockUsers-keywords" placeholder="输入用户名，用逗号分隔" style="margin: 1px 0;
padding: 0 0 0 0px;
height: 28px;
line-height: 28px;
width: 338px;
border: 1px solid #e5e5e5;
border-radius: 5px;
text-indent: 10px"/>
</div>
`;
form.insertBefore(settingRow, submitButtonRow);
const usersKeywordInput = settingRow.querySelector('input[name="blockUsers-keywords"]');
usersKeywordInput.value = blockUsers.join(', ');
const applyButton = form.querySelector('.orange-large-btn');
applyButton.addEventListener('click', function(event){
setblockBlocks(blocksKeywordInput.value);
setblockUsers(usersKeywordInput.value);
});
}
function removeBoardBlocks() {
//版面
let boardBlocks = document.querySelectorAll('.boards-wrapper.list > div.set');
if(boardBlocks!=null){
boardBlocks.forEach(block => {
let content = block.querySelector('span.name')?.textContent;
if (content && blockBlocks.some(word => word===content)){
console.log("remove block "+content,block);
block.remove();
}
});
}
boardBlocks = document.querySelectorAll('.boards-wrapper.hots > div.board-block');
if(boardBlocks!=null){
boardBlocks.forEach(block => {
let content = block.querySelector('span.name')?.textContent;
if (content && blockBlocks.some(word => word===content)){
console.log("remove block "+content,block);
block.remove();
}
});
}
}
function removeTitles() {
//主页榜单
let titles = document.querySelectorAll('li');
if(titles){
titles.forEach(title => {
let content = title.querySelector('a.post-link')?.textContent;
if (content && blockBlocks.some(word => content.startsWith(word+' '))){
console.log("remove block "+content.substr(0,content.lastIndexOf(' ')),title);
title.remove();
}
content = title.querySelector('a.topic-link')?.textContent;
if (content && blockBlocks.some(word => content.startsWith('['+word+']'))){
console.log("remove block "+content.substr(1,content.lastIndexOf(']')-1),title);
title.remove();
}
});
}
//主页榜单更多
titles = document.querySelectorAll('div.list-item');
if(titles){
titles.forEach(title => {
let content = title.querySelector('div.board-cont > div.board')?.textContent;
if (blockBlocks.some(word => content.startsWith(word))){
console.log("remove block "+content.substr(1,content.lastIndexOf(']')-1),title);
title.remove();
return;
}
let author = title.querySelector('div.author > div.name')?.textContent;
if (author && blockUsers.some(word => word===author)){
console.log("remove user " + author ,title);
title.remove();
}
});
}
titles = document.querySelectorAll('p > a.topic-link');
if(titles){
titles.forEach(title => {
let content = title.textContent;
if (blockBlocks.some(word => title.textContent.startsWith('['+word+']'))){
console.log("remove block "+content.substr(1,content.lastIndexOf(']')-1),title);
title.remove();
}
});
}
titles = document.querySelectorAll('a.inline-link');
if(titles){
titles.forEach(title => {
let content = title.textContent;
if (blockBlocks.some(word => title.textContent.startsWith('['+word+']'))){
console.log("remove block "+content.substr(1,content.lastIndexOf(']')-1),title);
title.remove();
}
});
}
}
function removePostCards() {
//帖子内
let postCards = document.querySelectorAll('div.card-list > .post-card');
if(postCards){
postCards.forEach(postcard => {
let content = postcard.querySelector('p.username > a')?.textContent;
if (content && blockUsers.some(word => word===content)){
console.log("remove user " + content ,postcard);
postcard.remove();
return;
}
//删除引用部分
let quote = postcard.querySelector('p.quotehead')
content = quote?.attributes['data-username']?.textContent;
if (content && blockUsers.some(word => word===content)){
console.log("remove user quote " + content ,postcard);
quote.remove();
postcard.querySelectorAll('p.blockquote').forEach(bq => bq.remove());
}
});
}
}
function removePosts() {
//版面帖子列表
let posts = document.querySelectorAll('#list-content > .list-item');
if(posts){
posts.forEach(post => {
let content = post.querySelector('.author > .name')?.textContent;
if (content && blockUsers.some(word => word===content)){
console.log("remove user " + content ,post);
post.remove();
}
});
}
}
(async function() {
'use strict';
blockBlocks = await GM.getValue('BDWM_blockBlocks', []);
blockUsers = await GM.getValue('BDWM_blockUsers', []);
const config = { childList: true, subtree: true };
addSettingsButton();
addCustomSettingRow();
removeBoardBlocks();
removeTitles();
removePostCards();
removePosts();
const observer = new MutationObserver(mutations => {
mutations.forEach(mutation => {
if (mutation.type === 'childList') {
observer.disconnect();
addSettingsButton();
addCustomSettingRow();
observer.observe(document.body, config);
removeBoardBlocks();
removeTitles();
removePostCards();
removePosts();
}
});
});
observer.observe(document.body, config);
})();