从水源主页直接屏蔽常见类型的低质量发帖，如垃圾标题、戾气帖子等。误伤概率高，宁杀一千原则，请谨慎使用。
目前為
// ==UserScript==
// @name 水源低质量发帖过滤器
// @license MIT
// @namespace https://gf.qytechs.cn/scripts/480756
// @version 2.1
// @description 从水源主页直接屏蔽常见类型的低质量发帖，如垃圾标题、戾气帖子等。误伤概率高，宁杀一千原则，请谨慎使用。
// @match https://shuiyuan.sjtu.edu.cn/*
// @grant none
// ==/UserScript==
(function() {
'use strict';
var removeMode = "remove";
var device;
var counter = 0;//屏蔽计数器
var blacklistKeywords = ["😅", "插头", "图书馆键盘", "占座", "交小苗", "拔电", "电动车充", "充电桩", "拔充", "拔插", "车充", "拔线", "恶心", "分流", "被拔", "乱拔", "偷充", "别拔", "拔人"];
var whitelistWords = ["投喂", "公告", "搭子", "分享", "建一"];//最高优先级：有白名单总会不屏蔽
var clickbaitList = ["！", "：", "，", "禁", "官", "竟"];
// 检测 customBlacklistWord 是否存在自定义值
if (localStorage.getItem('customBlacklistWord')) {
var customBlacklistWord = localStorage.getItem('customBlacklistWord');
blacklistKeywords = customBlacklistWord.split(',');
}
// 检测 customWhitelistWord 是否存在于 localStorage
if (localStorage.getItem('customWhitelistWord')) {
var customWhitelistWord = localStorage.getItem('customWhitelistWord');
whitelistWords = customWhitelistWord.split(',');
}
// 检测 customClickbaitWord 是否存在于 localStorage
if (localStorage.getItem('customClickbaitWord')) {
var customClickbaitWord = localStorage.getItem('customClickbaitWord');
clickbaitList = customClickbaitWord.split(',');
}
// 主页已屏蔽数量文字提示
var blockTextInfo = "😍: 0";
var blocktext = document.createElement('div');
blocktext.innerText = blockTextInfo;
blocktext.style.height = '100%';
blocktext.style.display = 'flex';
blocktext.style.alignItems = 'center';
blocktext.style.justifyContent = 'center';
blocktext.style.padding = '0 10px';
blocktext.classList.add('block-number-text');
blocktext.addEventListener('click', function() {
var blocktextClickConfirmed = confirm("水源低质量发帖过滤器运行中，前往“偏好设置-界面”以自定义过滤器功能。");
});
//屏蔽模式自动识别
var htmlElement = document.documentElement;
var isDeviceMobile = htmlElement.classList.contains('mobile-view');//移动端设备采用无感屏蔽存在无法无限加载的问题。移动端不启用移除模式，而是使用隐藏模式，保留控件占位
if(isDeviceMobile){
device = "mobile";
}
else{
device = "others";
}
if (localStorage.getItem('removeMode') === null) {
if (device == "mobile"){
removeMode = "hide";
}
localStorage.setItem('removeMode', removeMode);
}
else{
removeMode = localStorage.getItem('removeMode');
}
//顺便读取过短标题阈值长度
var shortTitleThresh = localStorage.getItem('shortTitleThresh');
if (shortTitleThresh === null){
shortTitleThresh = 6;//默认
}
function getCurrentDate() {
var today = new Date();
var year = today.getFullYear();
var month = String(today.getMonth() + 1).padStart(2, '0');
var day = String(today.getDate()).padStart(2, '0');
var currentDate = year + '-' + month + '-' + day;
console.log('currentDate:'+currentDate);
return currentDate;
}
//屏蔽日志
function blockLogWrite(blockExplanation){
//blockExplanation
var blocklogtext = "";
var blockLogDate = localStorage.getItem("blockLogDateV1")
if(blockLogDate==getCurrentDate()){
blocklogtext = localStorage.getItem("blockLogV1")
}
if(removeMode=="hide"){
//hide模式会反复写入同一个标题
if(!blocklogtext.includes(blockExplanation)){
localStorage.setItem('blockLogV1', blockExplanation+"\n"+blocklogtext);
localStorage.setItem('blockLogDateV1', getCurrentDate());
}
}
else{
localStorage.setItem('blockLogV1', blockExplanation+"\n"+blocklogtext);
localStorage.setItem('blockLogDateV1', getCurrentDate());
}
}
function blockLogRead() {
event.preventDefault();
var blockLogDate = localStorage.getItem("blockLogDateV1");
var blockLogText = localStorage.getItem("blockLogV1");
console.log("blockLogRead_blockLogDateV1:" + blockLogDate);
// 创建对话框的内容
var blockLogDialogContent = `
blockLogDate: ${blockLogDate}
blockLogText: ${blockLogText}
`;
// 弹出对话框
window.alert(blockLogDialogContent);
}
//屏蔽函数
function block(subject){
if(removeMode=="remove"){
subject.remove();
}
else if(removeMode=="hide"){
subject.style.visibility = 'hidden';
}
else{
console.log("错误：不存在的removeMode");
}
}
// 查找目标位置并添加按钮
function addTextToContainer(num) {
if(num == 0){
blockTextInfo = "😍: 0";
}
else{
blockTextInfo = "🚫: "+num;
}
var container = document.getElementById('navigation-bar');
if(container){
var existingBlockText = container.querySelector('.block-number-text');
if(existingBlockText){
existingBlockText.innerText = blockTextInfo;
}
else{
var firstChild = container.firstElementChild;
container.insertBefore(blocktext, firstChild);
}
}
}
setInterval(function() {
// 获取所有需要检测的元素
var elements = document.querySelectorAll('a[role="heading"]');
console.log('元素数量：', elements.length);
var isTrashContentFlag;
var blockExplanation;
// 屏蔽检测与删除
for (var i = 0; i < elements.length; i++) {
isTrashContentFlag = false;
//---白名单检测---
var element = elements[i];
var textContent = element.innerText.trim();
blockExplanation = '['+textContent+'] '
var containsWhitelistWord = false;
for (var j = 0; j < whitelistWords.length; j++) {
if (textContent.includes(whitelistWords[j])) {
containsWhitelistWord = true;
console.log('白名单通过：', textContent, ' ', whitelistWords[j]);
break;
}
}
//---白名单检测：结束---
var parentElement = element.parentElement;
// 1. 如果文本内容少于等于六个字，判定为过短标题
if (textContent.length <= shortTitleThresh) {
console.log('标记：', textContent);
if (parentElement && parentElement.parentElement && parentElement.parentElement.parentElement) {
isTrashContentFlag = true;
blockExplanation = blockExplanation+"规则1：过短标题(文本内容少于等于一定长度："+shortTitleThresh+")；";
//parentElement.parentElement.parentElement.style.display = 'none';
//parentElement.parentElement.parentElement.style.height = '0';
//parentElement.parentElement.parentElement.style.visibility = 'hidden';
//parentElement.parentElement.parentElement.style.opacity = '0';
//parentElement.parentElement.parentElement.remove();
//block(parentElement.parentElement.parentElement);
//counter++;
}
}
// 2. 检查文本是否包含关键词
var containsKeyword = false;
for (j = 0; j < blacklistKeywords.length; j++) {
if (textContent.includes(blacklistKeywords[j])) {
containsKeyword = true;
console.log('关键词检测：', textContent, ' ', blacklistKeywords[j]);
break;
}
}
if (containsKeyword) {
console.log('标记：', textContent);
if (parentElement && parentElement.parentElement && parentElement.parentElement.parentElement) {
isTrashContentFlag = true;
blockExplanation = blockExplanation+"规则2：黑名单屏蔽(标题命中黑名单关键词)；";
}
}
// 3. 标题党专项屏蔽：逻辑为，12个字符以内，含有2个敏感字符（！：，禁官竟）
var clickbaitScore = 0;
for (j = 0; j < clickbaitList.length; j++) {
if (textContent.includes(clickbaitList[j])) {
clickbaitScore++;
}
}
if (clickbaitScore>=2 && textContent.length <= 12) {
console.log('标记：', textContent);
parentElement = element.parentElement;
if (parentElement && parentElement.parentElement && parentElement.parentElement.parentElement) {
isTrashContentFlag = true;
blockExplanation = blockExplanation+"规则3：疑似标题党(标题党指数过高，且文本过短。clickbaitScore="+clickbaitScore+")；";
}
}
//---开始屏蔽----
if(isTrashContentFlag && !containsWhitelistWord){
block(parentElement.parentElement.parentElement);
blockLogWrite(blockExplanation);
counter++;
}
//---开始屏蔽：完成----
}
//显示屏蔽数量
addTextToContainer(counter);
if(removeMode=="hide"){
counter = 0;
}
}, 500);
function addSettingArea() {
//<div class="control-group theme" data-setting-name="user-theme">
var targetElement = document.querySelector('div[data-setting-name="user-theme"]');
var createdElement = document.querySelector('.lowQualityPostsBlocker');
// 检测指定代码是否存在
if (targetElement && !createdElement) {
console.log("已找到control-group theme标签");
// 创建外层容器
var containerElement = document.createElement('div');
containerElement.style.backgroundColor = '#f4f4f4';
containerElement.style.padding = '10px';
containerElement.style.marginBottom = '10px';
containerElement.classList.add("lowQualityPostsBlocker");
// 创建标题元素
var titleElement = document.createElement('h2');
titleElement.style.fontWeight = 'bold';
titleElement.style.color = 'black';
titleElement.style.marginBottom = '10px';
titleElement.textContent = '低质量发帖过滤器';
containerElement.appendChild(titleElement);
//分割线
var separator0 = document.createElement('hr');
containerElement.appendChild(separator0);
var titleElement0 = document.createElement('h3');
titleElement0.style.fontWeight = 'bold';
titleElement0.style.color = 'black';
titleElement0.style.marginBottom = '10px';
titleElement0.textContent = '关于与调试';
containerElement.appendChild(titleElement0);
// 创建按钮容器
var buttonsContainer = document.createElement('div');
buttonsContainer.style.display = 'flex';
buttonsContainer.style.gap = '10px';
buttonsContainer.style.marginTop = '10px';
containerElement.appendChild(buttonsContainer);
// 创建脚本主页按钮
var homepageButton = document.createElement('button');
homepageButton.textContent = '脚本主页';
homepageButton.style.padding = '6px 12px';
homepageButton.style.backgroundColor = '#ccc';
homepageButton.style.border = 'none';
homepageButton.style.color = '#000';
homepageButton.addEventListener('click', function() {
event.preventDefault();
window.open('https://gf.qytechs.cn/scripts/480756', '_blank');
});
buttonsContainer.appendChild(homepageButton);
// 创建查看日志按钮
var logButton = document.createElement('button');
logButton.textContent = '查看日志';
logButton.style.padding = '6px 12px';
logButton.style.backgroundColor = '#ccc';
logButton.style.border = 'none';
logButton.style.color = '#000';
logButton.addEventListener('click', blockLogRead);
buttonsContainer.appendChild(logButton);
//分割线
var separator1 = document.createElement('hr');
containerElement.appendChild(separator1);
var titleElement1 = document.createElement('h3');
titleElement1.style.fontWeight = 'bold';
titleElement1.style.color = 'black';
titleElement1.style.marginBottom = '10px';
titleElement1.textContent = '屏蔽自定义';
containerElement.appendChild(titleElement1);
// 创建文本框
var textBox = document.createElement('textarea');
textBox.rows = 3;
textBox.placeholder = '输入关键词，用英文逗号分割。例如：拔插头,震惊,占座';
textBox.style.marginTop = '10px';
containerElement.appendChild(textBox);
// 创建单选框容器
var radioContainer = document.createElement('div');
radioContainer.style.display = 'flex';
radioContainer.style.gap = '10px';
radioContainer.style.marginTop = '10px';
containerElement.appendChild(radioContainer);
// 创建黑名单词单选框
var blacklistRadio = document.createElement('input');
blacklistRadio.type = 'radio';
blacklistRadio.name = 'filterType';
blacklistRadio.checked = true; // 设置为默认选中
radioContainer.appendChild(blacklistRadio);
// 创建黑名单词标签
var blacklistLabel = document.createElement('label');
blacklistLabel.textContent = '黑名单词';
radioContainer.appendChild(blacklistLabel);
// 创建白名单词单选框
var whitelistRadio = document.createElement('input');
whitelistRadio.type = 'radio';
whitelistRadio.name = 'filterType';
radioContainer.appendChild(whitelistRadio);
// 创建白名单词标签
var whitelistLabel = document.createElement('label');
whitelistLabel.textContent = '白名单词';
radioContainer.appendChild(whitelistLabel);
// 创建标题党词单选框
var clickbaitRadio = document.createElement('input');
clickbaitRadio.type = 'radio';
clickbaitRadio.name = 'filterType';
radioContainer.appendChild(clickbaitRadio);
// 创建标题党词标签
var clickbaitLabel = document.createElement('label');
clickbaitLabel.textContent = '标题党词';
radioContainer.appendChild(clickbaitLabel);
// 创建按钮容器
var actionButtonsContainer = document.createElement('div');
actionButtonsContainer.style.display = 'flex';
actionButtonsContainer.style.gap = '10px';
actionButtonsContainer.style.marginTop = '10px';
containerElement.appendChild(actionButtonsContainer);
// 创建读取按钮
var readButton = document.createElement('button');
readButton.textContent = '读取';
readButton.style.padding = '6px 12px';
readButton.style.backgroundColor = '#ccc';
readButton.style.border = 'none';
readButton.style.color = '#000';
actionButtonsContainer.appendChild(readButton);
// 创建覆写按钮
var overrideButton = document.createElement('button');
overrideButton.textContent = '覆写';
overrideButton.style.padding = '6px 12px';
overrideButton.style.backgroundColor = '#ccc';
overrideButton.style.border = 'none';
overrideButton.style.color = '#000';
actionButtonsContainer.appendChild(overrideButton);
// 创建重写按钮
var rewriteButton = document.createElement('button');
rewriteButton.textContent = '默认';
rewriteButton.style.padding = '6px 12px';
rewriteButton.style.backgroundColor = '#ccc';
rewriteButton.style.border = 'none';
rewriteButton.style.color = '#000';
actionButtonsContainer.appendChild(rewriteButton);
// 创建说明文字
var descriptionText = document.createElement('p');
descriptionText.style.fontSize = '12px';
descriptionText.textContent = '标题命中黑名单词的帖子会被直接屏蔽；命中标题党词数量越多，屏蔽指数越大，超过一定阈值会被屏蔽；命中白名单词的帖子永远不会被屏蔽。\n本脚本自带词库，可通过本功能自定义。自定义词库不会随脚本更新而更新。\n\n请注意：白名单规则具有最高优先级，如若一个符合其它规则的帖子没有被屏蔽，请优先检查其是否被白名单规则保护。';
containerElement.appendChild(descriptionText);
overrideButton.addEventListener('click', function(event) {handleOverrideButtonClick(textBox, blacklistRadio, whitelistRadio, clickbaitRadio)});
readButton.addEventListener('click', function(event) {handleReadButtonClick(textBox, blacklistRadio, whitelistRadio, clickbaitRadio)});
rewriteButton.addEventListener('click', function(event) {handleRewriteButtonClick(textBox, blacklistRadio, whitelistRadio, clickbaitRadio)});
//分割线
var separator2 = document.createElement('hr');
containerElement.appendChild(separator2);
var titleElement2 = document.createElement('h3');
titleElement2.style.fontWeight = 'bold';
titleElement2.style.color = 'black';
titleElement2.style.marginBottom = '10px';
titleElement2.textContent = '屏蔽模式';
containerElement.appendChild(titleElement2);
// 创建单选框容器
var radioContainer2 = document.createElement('div');
radioContainer2.style.display = 'flex';
radioContainer2.style.gap = '10px';
radioContainer2.style.marginTop = '10px';
containerElement.appendChild(radioContainer2);
// 创建兼容模式单选框
var compatibilityRadio = document.createElement('input');
compatibilityRadio.type = 'radio';
compatibilityRadio.name = 'removeMode';
compatibilityRadio.value = 'hide';
radioContainer2.appendChild(compatibilityRadio);
// 创建兼容模式标签
var compatibilityLabel = document.createElement('label');
compatibilityLabel.textContent = '兼容模式';
radioContainer2.appendChild(compatibilityLabel);
// 创建无感屏蔽单选框
var removeRadio = document.createElement('input');
removeRadio.type = 'radio';
removeRadio.name = 'removeMode';
removeRadio.value = 'remove';
radioContainer2.appendChild(removeRadio);
// 创建无感屏蔽标签
var removeLabel = document.createElement('label');
removeLabel.textContent = '无感屏蔽';
radioContainer2.appendChild(removeLabel);
// 创建按钮容器
var actionButtonsContainer2 = document.createElement('div');
actionButtonsContainer2.style.display = 'flex';
actionButtonsContainer2.style.gap = '10px';
actionButtonsContainer2.style.marginTop = '10px';
containerElement.appendChild(actionButtonsContainer2);
// 创建保存按钮
var saveButton4RemoveType = document.createElement('button');
saveButton4RemoveType.textContent = '保存';
saveButton4RemoveType.style.padding = '6px 12px';
saveButton4RemoveType.style.backgroundColor = '#ccc';
saveButton4RemoveType.style.border = 'none';
saveButton4RemoveType.style.color = '#000';
actionButtonsContainer2.appendChild(saveButton4RemoveType);
// 创建说明文本
var descriptionTextRemoveMode = document.createElement('p');
descriptionTextRemoveMode.style.fontSize = '12px';
descriptionTextRemoveMode.textContent = '兼容模式适用于不同设备，屏蔽帖子时会保留其占位，也即显示一块空白区域。无感屏蔽则会将帖子直接移除，这在移动设备上可能引发加载问题。';
containerElement.appendChild(descriptionTextRemoveMode);
// 从 localStorage 获取保存的单选框状态
var savedMode = localStorage.getItem('removeMode');
if (savedMode === 'hide') {
compatibilityRadio.checked = true;
} else if (savedMode === 'remove') {
removeRadio.checked = true;
}
// 保存按钮点击事件处理函数
saveButton4RemoveType.addEventListener('click', function() {
var selectedMode = '';
if (compatibilityRadio.checked) {
selectedMode = 'hide';
} else if (removeRadio.checked) {
selectedMode = 'remove';
}
localStorage.setItem('removeMode', selectedMode);
alert('已保存选择的屏蔽模式：' + selectedMode +"，刷新网页生效。");
});
// 分割线
var separator3 = document.createElement('hr');
containerElement.appendChild(separator3);
// 创建标题元素
var titleElement3 = document.createElement('h3');
titleElement3.style.fontWeight = 'bold';
titleElement3.style.color = 'black';
titleElement3.style.marginBottom = '10px';
titleElement3.textContent = '过短标题屏蔽';
containerElement.appendChild(titleElement3);
// 创建数字调整框
var numberInput4ShortTitle = document.createElement('input');
numberInput4ShortTitle.type = 'number';
numberInput4ShortTitle.value = localStorage.getItem('shortTitleThresh') || 6; // 默认值为6
containerElement.appendChild(numberInput4ShortTitle);
// 创建保存按钮
var saveButton4ShortTitle = document.createElement('button');
saveButton4ShortTitle.textContent = '保存';
saveButton4ShortTitle.style.padding = '6px 12px';
saveButton4ShortTitle.style.backgroundColor = '#ccc';
saveButton4ShortTitle.style.border = 'none';
saveButton4ShortTitle.style.marginLeft = '10px';
saveButton4ShortTitle.style.color = '#000';
containerElement.appendChild(saveButton4ShortTitle);
// 创建说明文本
var descriptionText4ShortTitle = document.createElement('p');
descriptionText4ShortTitle.style.fontSize = '12px';
descriptionText4ShortTitle.textContent = '当标题过短时，经验判断该帖为低质量重复伸手党提问或牢骚帖的概率较大。你可以设置当标题长度小于等于某个值时默认屏蔽该帖。请注意，此选项不为0时，总会存在误伤，但过小的阈值可能导致漏网之鱼过多，且难以被其它规则屏蔽。';
containerElement.appendChild(descriptionText4ShortTitle);
// 点击保存按钮时的事件处理函数
saveButton4ShortTitle.addEventListener('click', function() {
var value = numberInput4ShortTitle.value;
if (value>20||value<0){alert("阈值过大可能影响网页正常加载，请设置为0-20之间的值，默认为6。");}
else{
localStorage.setItem('shortTitleThresh', value);
alert('已保存选择的阈值：' + value+"，刷新网页生效。");
}
});
// 将外层容器插入到目标元素之前
targetElement.parentNode.insertBefore(containerElement, targetElement);
}
}
function getSelectedFilterType(blacklistRadio, whitelistRadio, clickbaitRadio) {
var selectedRadio = document.querySelector('input[name="filterType"]:checked');
if (selectedRadio === blacklistRadio) {
return 'customBlacklistWord';
} else if (selectedRadio === whitelistRadio) {
return 'customWhitelistWord';
} else if (selectedRadio === clickbaitRadio) {
return 'customClickbaitWord';
}
}
// 点击"覆写"按钮时的处理函数
function handleOverrideButtonClick(textBox, blacklistRadio, whitelistRadio, clickbaitRadio) {
event.preventDefault();
var text = textBox.value.trim(); // 获取文本框内容并去除首尾空格
if (text !== '') {
var localStorageKey = getSelectedFilterType(blacklistRadio, whitelistRadio, clickbaitRadio); // 获取选中的过滤类型
localStorage.setItem(localStorageKey, text); // 将文本框内容存储到对应的 localStorage
window.alert("已保存，请刷新网页以生效");
} else {
textBox.placeholder = '不能为空'; // 修改文本框的提示词为"不能为空"
}
}
// 点击"读取"按钮时的处理函数
function handleReadButtonClick(textBox, blacklistRadio, whitelistRadio, clickbaitRadio) {
event.preventDefault();
var localStorageKey = getSelectedFilterType(blacklistRadio, whitelistRadio, clickbaitRadio); // 获取选中的过滤类型
var text = localStorage.getItem(localStorageKey); // 从对应的 localStorage 中读取内容
if (text !== null) {
textBox.value = text; // 将内容显示在文本框中
} else {
var nullKeywordsDefaultValue;
if(localStorageKey == "customBlacklistWord") nullKeywordsDefaultValue = blacklistKeywords;
else if(localStorageKey == "customWhitelistWord") nullKeywordsDefaultValue = whitelistWords;
else if(localStorageKey == "customClickbaitWord") nullKeywordsDefaultValue = clickbaitList;
else nullKeywordsDefaultValue = [];
textBox.value = nullKeywordsDefaultValue.join(',');
}
}
// 点击"默认"按钮时的处理函数
function handleRewriteButtonClick(textBox, blacklistRadio, whitelistRadio, clickbaitRadio) {
event.preventDefault();
var localStorageKey = getSelectedFilterType(blacklistRadio, whitelistRadio, clickbaitRadio); // 获取选中的过滤类型
localStorage.removeItem(localStorageKey); // 删除对应的 localStorage 中的内容
textBox.value = '';
textBox.placeholder = '已恢复默认设置，请刷新网页以生效';
}
// 执行函数并每秒检测
function loadSetting() {
//console.log("寻找control-group theme标签");
setInterval(addSettingArea, 1000);
}
loadSetting();
})();
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