隐藏 Linux.do 上指定标签的帖子和无解决方案的帖子，以及指定用户的帖子，并添加置顶按钮
// ==UserScript==
// @name 隐藏 Linux.do 特定帖子和用户
// @namespace http://tampermonkey.net/
// @version 0.8
// @description 隐藏 Linux.do 上指定标签的帖子和无解决方案的帖子，以及指定用户的帖子，并添加置顶按钮
// @match https://linux.do/*
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_registerMenuCommand
// @license MIT
// ==/UserScript==
(function() {
'use strict';
let blockedUsers = GM_getValue('blockedUsers', []);
let blockedTags = GM_getValue('blockedTags', []);
let hideNoSolution = GM_getValue('hideNoSolution', true);
GM_registerMenuCommand('配置屏蔽的用户', configureBlockedUsers);
GM_registerMenuCommand('配置屏蔽的标签', configureBlockedTags);
GM_registerMenuCommand('切换无解决方案帖子显示', toggleNoSolution);
function configureBlockedUsers() {
const users = prompt('请输入要屏蔽的用户名，用"|"分隔：', blockedUsers.join('|'));
if (users !== null) {
const trimmedUsers = users.split('|').map(user => user.trim()).filter(user => user.length > 0);
if (trimmedUsers.length > 0) {
blockedUsers = trimmedUsers;
GM_setValue('blockedUsers', blockedUsers);
alert('屏蔽的用户已更新。请刷新页面以应用更改。');
hideTopics();
} else {
alert('请输入至少一个有效的用户名。');
}
}
}
function configureBlockedTags() {
const tags = prompt('请输入要屏蔽的标签，用"|"分隔：', blockedTags.join('|'));
if (tags !== null) {
const trimmedTags = tags.split('|').map(tag => tag.trim()).filter(tag => tag.length > 0);
blockedTags = trimmedTags;
GM_setValue('blockedTags', blockedTags);
alert('屏蔽的标签已更新。请刷新页面以应用更改。');
hideTopics();
}
}
function toggleNoSolution() {
hideNoSolution = !hideNoSolution;
GM_setValue('hideNoSolution', hideNoSolution);
alert(`${hideNoSolution ? '已开启' : '已关闭'}隐藏无解决方案帖子。请刷新页面以应用更改。`);
hideTopics();
}
function hideTopics() {
const topicItems = document.querySelectorAll('tr.topic-list-item:not([data-processed])');
topicItems.forEach((topic) => {
const tags = topic.querySelectorAll('a.discourse-tag');
const noSolution = topic.querySelector('span[title="此话题尚无解决方案"]');
const userElement = topic.querySelector('.posters a:first-child');
const username = userElement ? userElement.getAttribute('data-user-card') : null;
if (Array.from(tags).some(tag => blockedTags.includes(tag.getAttribute('data-tag-name'))) ||
(hideNoSolution && noSolution) ||
(username && blockedUsers.includes(username))) {
topic.style.visibility = 'hidden';
topic.style.position = 'absolute';
topic.style.left = '-9999px';
}
topic.setAttribute('data-processed', 'true');
});
}
function addBlockButton() {
const userCardContainer = document.querySelector('ul.usercard-controls');
if (userCardContainer) {
if (!userCardContainer.querySelector('.block-user-button')) {
const button = document.createElement('button');
button.textContent = '屏蔽此用户';
button.className = 'btn btn-icon-text btn-primary block-user-button';
button.style.marginTop = '10px';
button.addEventListener('click', () => {
const username = document.querySelector('.names__secondary.username').textContent.trim();
if (username && !blockedUsers.includes(username)) {
blockedUsers.push(username);
GM_setValue('blockedUsers', blockedUsers);
alert(`${username} 已被屏蔽。`);
hideTopics();
addBlockButton();
}
});
userCardContainer.appendChild(button);
}
}
}
function addUnblockButton() {
const userCardContainer = document.querySelector('ul.usercard-controls');
if (userCardContainer) {
if (!userCardContainer.querySelector('.unblock-user-button')) {
const button = document.createElement('button');
button.textContent = '取消屏蔽';
button.className = 'btn btn-icon-text btn-secondary unblock-user-button';
button.style.marginTop = '10px';
button.addEventListener('click', () => {
const username = document.querySelector('.names__secondary.username').textContent.trim();
if (username && blockedUsers.includes(username)) {
blockedUsers = blockedUsers.filter(user => user !== username);
GM_setValue('blockedUsers', blockedUsers);
alert(`${username} 的屏蔽已被取消。`);
hideTopics();
addUnblockButton();
}
});
userCardContainer.appendChild(button);
}
}
}
function addScrollToTopButton() {
const button = document.createElement('button');
button.className = 'btn-scroll-top';
button.innerHTML = `
<svg class="fa d-icon d-icon-arrow-up svg-icon" xmlns="http://www.w3.org/2000/svg">
<use href="#arrow-up"></use>
</svg>
<span style="margin-left: 5px;">置顶</span>
`;
button.style.position = 'fixed';
button.style.bottom = '20px';
button.style.right = '20px';
button.style.zIndex = '1000';
button.style.padding = '8px 12px';
button.style.backgroundColor = 'rgb(209, 240, 255)'; // 设置背景颜色
button.style.color = '#646464'; // 设置文字颜色
button.style.border = 'none';
button.style.borderRadius = '4px';
button.style.cursor = 'pointer';
button.style.boxShadow = '0 2px 5px rgba(0,0,0,0.2)';
button.style.display = 'flex';
button.style.alignItems = 'center';
button.style.transition = 'background-color 0.3s';
button.addEventListener('mouseover', () => {
button.style.backgroundColor = 'rgb(189, 220, 235)'; // 悬停时的背景颜色
});
button.addEventListener('mouseout', () => {
button.style.backgroundColor = 'rgb(209, 240, 255)';
});
button.addEventListener('click', () => {
window.scrollTo({ top: 0, behavior: 'smooth' });
});
document.body.appendChild(button);
}
hideTopics();
addScrollToTopButton();
const observer = new MutationObserver((mutations) => {
mutations.forEach((mutation) => {
if (mutation.addedNodes.length) {
hideTopics();
addBlockButton();
addUnblockButton();
}
});
});
observer.observe(document.body, { childList: true, subtree: true });
window.addEventListener('scroll', () => {
const scrollable = document.documentElement.scrollHeight - window.innerHeight;
const scrolled = window.scrollY;
if (scrolled >= scrollable) {
const loadMoreButton = document.querySelector('.load-more-button');
if (loadMoreButton) {
loadMoreButton.click();
}
}
});
})();