按引用/年份排序，自动提取年份和出版商并打标签，左侧边栏添加出版商过滤功能。
// ==UserScript==
// @name Better Scholar
// @namespace http://tampermonkey.net/
// @version 1.4
// @description 按引用/年份排序，自动提取年份和出版商并打标签，左侧边栏添加出版商过滤功能。
// @author Albert & Gemini
// @match *://scholar.google.com/*
// @match *://scholar.google.cz/*
// @match *://scholar.google.co.jp/*
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
let originalOrder = [];
let isInitialized = false;
let uniquePublishers = new Set();
// --- 注入自定义 CSS (完全匹配 Google Scholar 原生风格) ---
function injectStyles() {
if (document.getElementById('gs-custom-styles')) return;
const style = document.createElement('style');
style.id = 'gs-custom-styles';
style.textContent = `
/* 标签样式：白底、浅灰框、深灰字、小圆角 */
.gs-custom-tag {
display: inline-block;
color: #555;
background-color: #fff;
border: 1px solid #ccc;
border-radius: 3px;
padding: 1px 6px;
font-size: 12px;
margin-right: 8px;
line-height: 1.4;
}
/* 顶部按钮样式：白底、谷歌蓝字、悬停变灰 */
.gs-custom-btn {
margin-right: 8px;
padding: 4px 10px;
cursor: pointer;
background-color: #fff;
color: #1a0dab; /* 经典的谷歌学术链接蓝 */
border: 1px solid #ccc;
border-radius: 3px;
font-size: 13px;
transition: background-color 0.2s, box-shadow 0.2s;
}
.gs-custom-btn:hover {
background-color: #f8f9fa;
border-color: #b5b5b5;
box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
/* 侧边栏标题样式：匹配原生 #777 灰色和字号 */
#custom-publisher-filter h3 {
font-size: 13px;
color: #777;
margin-bottom: 8px;
font-weight: normal;
padding-left: 16px;
}
/* 侧边栏复选框列表样式 */
.gs-custom-checkbox-label {
display: flex;
align-items: center;
margin-bottom: 6px;
font-size: 13px;
color: #222;
cursor: pointer;
}
.gs-custom-checkbox-label input {
margin-right: 8px;
cursor: pointer;
}
`;
document.head.appendChild(style);
}
// --- 智能提取出版商 ---
function extractPublisher(text) {
const lowerText = text.toLowerCase();
if (lowerText.includes('ieee')) return 'IEEE';
if (lowerText.includes('arxiv')) return 'arXiv';
if (lowerText.includes('acm')) return 'ACM';
if (lowerText.includes('nature')) return 'Nature';
if (lowerText.includes('science')) return 'Science';
if (lowerText.includes('springer')) return 'Springer';
if (lowerText.includes('elsevier') || lowerText.includes('sciencedirect')) return 'Elsevier';
if (lowerText.includes('wiley')) return 'Wiley';
if (lowerText.includes('acs ') || lowerText.includes('acs publications') || lowerText.includes('chemical reviews')) return 'ACS';
if (lowerText.includes('iop ')) return 'IOP';
const parts = text.split('-');
if (parts.length > 1) {
let lastPart = parts[parts.length - 1].trim();
lastPart = lastPart.replace(/\.\.\./g, '').trim();
lastPart = lastPart.replace(/\.com$/i, '').trim();
lastPart = lastPart.replace(/\.org$/i, '').trim();
lastPart = lastPart.replace(/\.net$/i, '').trim();
if (lastPart.length > 0) return lastPart;
}
return 'Other';
}
// --- 步骤 1：解析文献并打标签 ---
function processArticles() {
const parent = document.getElementById('gs_res_ccl_mid');
if (!parent || isInitialized) return false;
const articles = Array.from(parent.querySelectorAll('.gs_r.gs_or.gs_scl'));
if (articles.length === 0) return false;
articles.forEach(article => {
let year = "未知";
let publisher = "未知";
const infoNode = article.querySelector('.gs_a');
if (infoNode) {
const text = infoNode.textContent;
const yearMatch = text.match(/\b(19|20)\d{2}\b/g);
if (yearMatch) year = yearMatch[yearMatch.length - 1];
publisher = extractPublisher(text);
}
article.dataset.year = year === "未知" ? "0" : year;
article.dataset.publisher = publisher;
uniquePublishers.add(publisher);
const contentContainer = article.querySelector('.gs_ri');
if (contentContainer && !article.querySelector('.custom-tags-container')) {
const tagsDiv = document.createElement('div');
tagsDiv.className = 'custom-tags-container';
tagsDiv.style.cssText = 'margin-bottom: 4px;'; // 减小标签与标题的间距
// 使用原生的纯文本灰白黑风格标签
tagsDiv.innerHTML = `
<span class="gs-custom-tag">${year}</span>
<span class="gs-custom-tag">${publisher}</span>
`;
contentContainer.insertBefore(tagsDiv, contentContainer.firstChild);
}
});
originalOrder = articles;
isInitialized = true;
return true;
}
// --- 步骤 2：创建左侧边栏过滤面板 ---
function createSidebarFilter() {
const sidebar = document.getElementById('gs_bdy_sb_in') || document.getElementById('gs_bdy_sb');
if (!sidebar || document.getElementById('custom-publisher-filter')) return;
const filterPanel = document.createElement('div');
filterPanel.id = 'custom-publisher-filter';
// 分割线采用原生的 #ebebeb
filterPanel.style.cssText = 'margin-top: 20px; padding-top: 15px; border-top: 1px solid #ebebeb; font-family: Arial, sans-serif; padding-bottom: 15px;';
const title = document.createElement('h3');
title.innerText = '出版商';
filterPanel.appendChild(title);
const listContainer = document.createElement('div');
listContainer.style.cssText = 'padding-left: 16px;';
Array.from(uniquePublishers).sort().forEach(pub => {
const label = document.createElement('label');
label.className = 'gs-custom-checkbox-label';
label.innerHTML = `<input type="checkbox" checked value="${pub}" class="pub-filter-cb"> ${pub}`;
listContainer.appendChild(label);
});
filterPanel.appendChild(listContainer);
sidebar.appendChild(filterPanel);
const checkboxes = filterPanel.querySelectorAll('.pub-filter-cb');
checkboxes.forEach(cb => {
cb.addEventListener('change', updateFilterDisplay);
});
}
// --- 过滤逻辑 ---
function updateFilterDisplay() {
const checkedPubs = Array.from(document.querySelectorAll('.pub-filter-cb:checked')).map(cb => cb.value);
const parent = document.getElementById('gs_res_ccl_mid');
if (!parent) return;
const articles = parent.querySelectorAll('.gs_r.gs_or.gs_scl');
articles.forEach(article => {
article.style.display = checkedPubs.includes(article.dataset.publisher) ? '' : 'none';
});
}
// --- 步骤 3：创建顶部排序按钮 ---
function createSortingButtons() {
const toolbar = document.querySelector('#gs_ab_md');
if (!toolbar || document.querySelector('#custom-sort-container')) return;
const container = document.createElement('div');
container.id = 'custom-sort-container';
container.style.cssText = 'display: inline-block; margin-left: 15px; vertical-align: middle;';
const btnCite = document.createElement('button');
btnCite.className = 'gs-custom-btn';
btnCite.innerHTML = '按引用排序';
btnCite.onclick = (e) => { e.preventDefault(); sortResults('citations'); };
const btnYear = document.createElement('button');
btnYear.className = 'gs-custom-btn';
btnYear.innerHTML = '按年份排序';
btnYear.onclick = (e) => { e.preventDefault(); sortResults('year'); };
const btnDefault = document.createElement('button');
btnDefault.className = 'gs-custom-btn';
btnDefault.innerHTML = '默认排序';
btnDefault.style.color = '#555'; // 默认排序按钮使用深灰色文字以示区分
btnDefault.onclick = (e) => { e.preventDefault(); restoreDefault(); };
container.append(btnCite, btnYear, btnDefault);
toolbar.appendChild(container);
}
// --- 排序逻辑 ---
function sortResults(type) {
const parent = document.getElementById('gs_res_ccl_mid');
if (!parent || originalOrder.length === 0) return;
let articles = Array.from(parent.querySelectorAll('.gs_r.gs_or.gs_scl'));
articles.sort((a, b) => {
let valA = 0, valB = 0;
if (type === 'citations') {
const citeA = a.querySelector('a[href*="/scholar?cites="]');
if (citeA) valA = parseInt((citeA.textContent.match(/\d+/) || [0])[0], 10);
const citeB = b.querySelector('a[href*="/scholar?cites="]');
if (citeB) valB = parseInt((citeB.textContent.match(/\d+/) || [0])[0], 10);
} else if (type === 'year') {
valA = parseInt(a.dataset.year, 10);
valB = parseInt(b.dataset.year, 10);
}
return valB - valA;
});
articles.forEach(article => parent.appendChild(article));
}
function restoreDefault() {
const parent = document.getElementById('gs_res_ccl_mid');
if (parent && originalOrder.length > 0) {
originalOrder.forEach(article => parent.appendChild(article));
}
}
// --- 主初始化函数 ---
function init() {
injectStyles(); // 注入自定义原生样式
if (processArticles()) {
createSidebarFilter();
createSortingButtons();
} else {
setTimeout(init, 200);
}
}
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', init);
} else {
init();
}
})();