Greasy Fork is available in English.
在网页左下角生成一个按钮，从dblp中获取选定文本的BibTeX并复制到剪贴板。支持批量获取，支持从剪贴板读取，支持随时下载，支持导出URL和CSV。
// ==UserScript==
// @name 标题批量导出DBLP的BibTeX
// @namespace http://tampermonkey.net/
// @version 1.5
// @description 在网页左下角生成一个按钮，从dblp中获取选定文本的BibTeX并复制到剪贴板。支持批量获取，支持从剪贴板读取，支持随时下载，支持导出URL和CSV。
// @author shandianchengzi
// @match *://*/*
// @grant GM_xmlhttpRequest
// @grant GM_setClipboard
// @grant GM_registerMenuCommand
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_addStyle
// @license GPL-3.0
// ==/UserScript==
// Inject Custom CSS
const css = `
#dblp-batch-overlay {
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: rgba(0, 0, 0, 0.85);
color: white;
padding: 25px;
border-radius: 10px;
z-index: 100000;
text-align: center;
min-width: 400px;
max-width: 90%;
backdrop-filter: blur(5px);
box-shadow: 0 4px 15px rgba(0,0,0,0.3);
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
display: none;
}
#dblp-batch-title {
font-size: 18px;
font-weight: bold;
margin-bottom: 15px;
color: #fff;
}
#dblp-batch-current {
font-size: 14px;
margin-bottom: 20px;
color: #ccc;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
max-width: 450px;
margin-left: auto;
margin-right: auto;
min-height: 20px;
}
.dblp-btn {
border: none;
border-radius: 6px;
padding: 8px 15px;
cursor: pointer;
font-weight: bold;
transition: all 0.2s;
margin: 5px;
outline: none;
font-size: 13px;
display: inline-flex;
align-items: center;
justify-content: center;
}
#dblp-btn-download {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
}
#dblp-btn-download:hover { transform: translateY(-2px); box-shadow: 0 4px 8px rgba(118, 75, 162, 0.4); }
#dblp-btn-copy-urls {
background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
color: white;
}
#dblp-btn-copy-urls:hover { transform: translateY(-2px); box-shadow: 0 4px 8px rgba(56, 239, 125, 0.4); }
#dblp-btn-csv {
background: linear-gradient(135deg, #ff9966 0%, #ff5e62 100%);
color: white;
}
#dblp-btn-csv:hover { transform: translateY(-2px); box-shadow: 0 4px 8px rgba(255, 94, 98, 0.4); }
#dblp-btn-close {
background: rgba(255, 255, 255, 0.15);
color: #ddd;
border: 1px solid rgba(255,255,255,0.2);
}
#dblp-btn-close:hover { background: rgba(255, 255, 255, 0.25); color: white; }
/* Confirm Modal */
#dblp-confirm-modal {
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background: white;
color: #333;
padding: 20px;
border-radius: 8px;
z-index: 100001;
box-shadow: 0 10px 25px rgba(0,0,0,0.5);
text-align: center;
max-width: 400px;
display: none;
}
#dblp-confirm-text {
background: #f5f5f5;
padding: 10px;
margin: 10px 0;
border-radius: 4px;
font-family: monospace;
text-align: left;
max-height: 100px;
overflow-y: auto;
font-size: 12px;
}
`;
if (typeof GM_addStyle !== 'undefined') {
GM_addStyle(css);
} else {
const styleNode = document.createElement('style');
styleNode.innerHTML = css;
document.head.appendChild(styleNode);
}
// Toast function
function Toast(msg, duration) {
duration = isNaN(duration) ? 3000 : duration;
var m = document.createElement('div');
m.innerHTML = msg;
m.style.cssText = "font-family: 'siyuan'; max-width: 60%; min-width: 150px; padding: 10px 14px; height: auto; color: rgb(255, 255, 255); line-height: 1.5; text-align: center; border-radius: 4px; position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: 999999; background: rgba(0, 0, 0, 0.7); font-size: 16px;";
document.body.appendChild(m);
setTimeout(function() {
m.style.transition = 'opacity 0.5s ease-in';
m.style.opacity = '0';
setTimeout(function() {
if(m.parentNode) document.body.removeChild(m);
}, 500);
}, duration);
}
var headers = {
"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9",
"Accept-Encoding": "gzip, deflate",
"Accept-Language": "zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6",
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36 Edg/100.0.1185.36",
'Referer': 'https://dblp.org/'
};
(function() {
'use strict';
var lang=navigator.appName=="Netscape"?navigator.language:navigator.userLanguage;
var lang_hint = {
error_no_text: "没有选中文本且剪贴板为空！",
clipboard_confirm: "未选中文本。是否使用剪贴板内容？",
clipboard_read_err: "无法读取剪贴板，请手动选择文本。",
fetching_one: "正在获取...",
done_copy: "已完成并复制！",
batch_title: (cur, total) => `批量提取中: ${cur} / ${total}`,
batch_done_title: "批量提取完成",
download_btn: "下载 BibTeX (.bib)",
copy_urls_btn: "仅复制 URL",
csv_btn: "下载表格 (.csv)",
close_btn: "关闭面板",
current_prefix: "正在搜索: ",
default_btn: "Get BibTeX",
urls_copied: "URLs 已复制到剪贴板！"
};
if (!lang.startsWith('zh')) {
lang_hint = {
error_no_text: "No text selected and clipboard is empty!",
clipboard_confirm: "No text selected. Use clipboard content?",
clipboard_read_err: "Cannot read clipboard.",
fetching_one: "Fetching...",
done_copy: "Done & Copied!",
batch_title: (cur, total) => `Processing: ${cur} / ${total}`,
batch_done_title: "Batch Complete",
download_btn: "Download BibTeX",
copy_urls_btn: "Copy URLs",
csv_btn: "Download CSV",
close_btn: "Close",
current_prefix: "Searching: ",
default_btn: "Get BibTeX",
urls_copied: "URLs copied to clipboard!"
};
}
// --- UI Elements Creation ---
// 1. Trigger Button
const button = document.createElement('button');
button.innerText = lang_hint.default_btn;
button.style.cssText = "position: fixed; bottom: 10px; left: 10px; z-index: 9999; padding: 10px; background-color: #007BFF; color: white; border: none; border-radius: 5px; cursor: pointer; white-space: pre; text-align: center;";
document.body.appendChild(button);
// 2. Batch Overlay
const overlay = document.createElement('div');
overlay.id = 'dblp-batch-overlay';
overlay.innerHTML = `
<div id="dblp-batch-title"></div>
<div id="dblp-batch-current"></div>
<div style="display:flex; flex-direction:column; gap:10px; align-items:center;">
<div style="display:flex; gap:10px; flex-wrap:wrap; justify-content:center;">
<button id="dblp-btn-download" class="dblp-btn">${lang_hint.download_btn}</button>
<button id="dblp-btn-csv" class="dblp-btn">${lang_hint.csv_btn}</button>
<button id="dblp-btn-copy-urls" class="dblp-btn">${lang_hint.copy_urls_btn}</button>
</div>
<button id="dblp-btn-close" class="dblp-btn" style="display:none; width: 120px;">${lang_hint.close_btn}</button>
</div>
`;
document.body.appendChild(overlay);
// 3. Confirm Modal
const confirmModal = document.createElement('div');
confirmModal.id = 'dblp-confirm-modal';
confirmModal.innerHTML = `
<div style="font-weight:bold; margin-bottom:10px;">${lang_hint.clipboard_confirm}</div>
<div id="dblp-confirm-text"></div>
<div style="display:flex; justify-content:center; gap:10px;">
<button id="dblp-confirm-yes" class="dblp-btn" style="background:#28a745; color:white;">Yes</button>
<button id="dblp-confirm-no" class="dblp-btn" style="background:#dc3545; color:white;">No</button>
</div>
`;
document.body.appendChild(confirmModal);
// --- Logic Variables ---
let batchResults = []; // Stores BibTeX strings
let batchLines = []; // Stores original queries
let isBatchProcessing = false;
// --- Helper Functions ---
// Robust function to extract fields from BibTeX (handles nested braces and multi-lines)
function extractBibField(bibtex, fieldName) {
if (!bibtex || bibtex === "None") return "None";
// 1. Locate "fieldName =" or "fieldName =" ignoring case
const regex = new RegExp(`${fieldName}\\s*=\\s*\\{`, "i");
const match = bibtex.match(regex);
if (!match) return "None";
// 2. Iterate characters to find the matching closing brace
let openCount = 1;
let content = "";
// Start after the opening '{'
let startIndex = match.index + match[0].length;
for (let i = startIndex; i < bibtex.length; i++) {
const char = bibtex[i];
if (char === '{') {
openCount++;
} else if (char === '}') {
openCount--;
}
if (openCount === 0) {
break;
}
content += char;
}
// 3. Clean up the extracted content
// Replace newlines and multiple spaces with a single space
// Also remove any surrounding braces if they were part of formatting (e.g. {{Title}}) -> {Title}
// But usually we just want the raw content. The loop extracts everything INSIDE the outer field braces.
return content.replace(/[\r\n]+/g, " ").replace(/\s+/g, " ").trim();
}
function downloadContent(content, filename) {
const blob = new Blob([content], { type: 'text/plain;charset=utf-8' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = filename || 'download.txt';
a.style.display = 'none';
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
}
function fetchBibTeX(query, silent, callback) {
const searchUrl = `https://dblp.org/search?q=${encodeURIComponent(query)}`;
GM_xmlhttpRequest({
method: 'GET',
url: searchUrl,
headers: headers,
onload: function(response) {
const parser = new DOMParser();
const doc = parser.parseFromString(response.responseText, 'text/html');
const bibLink = doc.querySelector('a[href*="?view=bibtex"]');
if (!bibLink) {
if(!silent) Toast("BibTeX Not Found");
callback("None");
return;
}
const bibUrl = bibLink.href.replace('.html?view=bibtex', '.bib');
GM_xmlhttpRequest({
method: 'GET',
url: bibUrl,
headers: headers,
onload: function(bibResponse) {
callback(bibResponse.responseText);
},
onerror: function() {
if(!silent) Toast("Error fetching bib file");
callback("None");
}
});
},
onerror: function() {
if(!silent) Toast("Error searching DBLP");
callback("None");
}
});
}
// --- Event Handlers ---
const titleEl = document.getElementById('dblp-batch-title');
const currentEl = document.getElementById('dblp-batch-current');
const downloadBtn = document.getElementById('dblp-btn-download');
const csvBtn = document.getElementById('dblp-btn-csv');
const copyUrlsBtn = document.getElementById('dblp-btn-copy-urls');
const closeBtn = document.getElementById('dblp-btn-close');
// Helper to get valid results so far
function getResultsSoFar() {
// Return objects { line, bib } only for processed items
return batchLines.map((line, idx) => ({
line: line,
bib: batchResults[idx]
})).filter(item => item.bib !== null && item.bib !== undefined);
}
downloadBtn.onclick = () => {
const results = getResultsSoFar();
if(results.length === 0) { Toast("Nothing fetched yet."); return; }
const content = results.map(r => r.bib === "None" ? `% Failed to fetch: ${r.line}` : r.bib).join('\n\n');
downloadContent(content, 'dblp_bibtex.bib');
};
copyUrlsBtn.onclick = () => {
const results = getResultsSoFar();
if(results.length === 0) { Toast("Nothing fetched yet."); return; }
const urlList = results.map(r => {
if (r.bib === "None") return "None";
return extractBibField(r.bib, "url");
}).join('\n');
GM_setClipboard(urlList);
Toast(lang_hint.urls_copied);
};
csvBtn.onclick = () => {
const results = getResultsSoFar();
if(results.length === 0) { Toast("Nothing fetched yet."); return; }
// CSV Header
// BOM (\uFEFF) is added so Excel opens it in UTF-8 correctly
let csvContent = "\uFEFF原始搜索词,提取标题,URL,BibTeX\n";
// Escape CSV value: wrap in quotes, escape double quotes as ""
const esc = (val) => {
if (val === null || val === undefined) return "";
val = String(val);
if (val.search(/("|,|\n|\r)/g) >= 0) {
return `"${val.replace(/"/g, '""')}"`;
}
return val;
};
csvContent += results.map(r => {
if (r.bib === "None") {
return `${esc(r.line)},None,None,None`;
}
const title = extractBibField(r.bib, "title");
const url = extractBibField(r.bib, "url");
return `${esc(r.line)},${esc(title)},${esc(url)},${esc(r.bib)}`;
}).join('\n');
downloadContent(csvContent, 'dblp_results.csv');
};
closeBtn.onclick = () => {
overlay.style.display = 'none';
isBatchProcessing = false; // Stop if closed early? Or just hide.
};
// Clipboard Confirm Logic
function askClipboard(text) {
return new Promise((resolve) => {
document.getElementById('dblp-confirm-text').innerText = text.length > 200 ? text.substring(0, 200) + '...' : text;
confirmModal.style.display = 'block';
document.getElementById('dblp-confirm-yes').onclick = () => {
confirmModal.style.display = 'none';
resolve(true);
};
document.getElementById('dblp-confirm-no').onclick = () => {
confirmModal.style.display = 'none';
resolve(false);
};
});
}
button.addEventListener('click', async () => {
if (isBatchProcessing) {
Toast("正在批量处理中，请使用中间面板控制");
return;
}
let selection = window.getSelection().toString().trim();
// Fallback to clipboard
if (!selection) {
try {
const clipText = await navigator.clipboard.readText();
if (clipText && clipText.trim()) {
const useClip = await askClipboard(clipText.trim());
if (useClip) {
selection = clipText.trim();
} else {
return;
}
} else {
Toast(lang_hint.error_no_text);
return;
}
} catch (e) {
Toast(lang_hint.clipboard_read_err);
return;
}
}
if (!selection) return;
const lines = selection.split(/[\r\n]+/).map(s => s.trim()).filter(s => s);
if (lines.length === 0) return;
if (lines.length === 1) {
// Single Mode
Toast(lang_hint.fetching_one, 1000);
fetchBibTeX(lines[0], false, (res) => {
if (res && res !== "None") {
GM_setClipboard(res);
Toast(lang_hint.done_copy);
} else {
Toast("Failed: " + lines[0]);
}
});
} else {
// Batch Mode
isBatchProcessing = true;
batchLines = lines;
batchResults = new Array(lines.length).fill(null);
let completedCount = 0;
// Init UI
overlay.style.display = 'block';
closeBtn.style.display = 'none';
// All buttons visible now to support "Download while fetching"
// We assume user knows that incomplete items won't be in the download
titleEl.innerText = lang_hint.batch_title(0, lines.length);
currentEl.innerText = "Initializing...";
lines.forEach((line, index) => {
setTimeout(() => {
if (!isBatchProcessing) return; // Stop if canceled/closed logic added later
currentEl.innerText = lang_hint.current_prefix + line;
fetchBibTeX(line, true, (result) => {
batchResults[index] = result === "None" ? "None" : result;
completedCount++;
if (isBatchProcessing) {
titleEl.innerText = lang_hint.batch_title(completedCount, lines.length);
}
if (completedCount === lines.length) {
isBatchProcessing = false;
titleEl.innerText = lang_hint.batch_done_title;
currentEl.innerText = "";
closeBtn.style.display = 'inline-block';
// Auto Copy BibTeX (optional, maybe annoying for huge lists, but requested in v1)
const finalContent = batchResults.map(r => r === "None" ? "% Failed" : r).join('\n\n');
GM_setClipboard(finalContent);
Toast(lang_hint.done_copy);
}
});
}, index * 800);
});
}
});
// Toggle button visibility menu
GM_registerMenuCommand(lang === "zh-CN" ? "显示/隐藏按钮" : "Show/Hide Button", function() {
button.style.display = button.style.display === 'none' ? 'block' : 'none';
GM_setValue('showButton', button.style.display === 'block');
});
if (!GM_getValue('showButton', true)) {
button.style.display = 'none';
}
})();