Copy selected text from wiki with equations in LaTeX format
目前為
// ==UserScript==
// @name Wiki LaTeX Copier
// @namespace http://tampermonkey.net/
// @version 1.1
// @description Copy selected text from wiki with equations in LaTeX format
// @author Jie-Qiao
// @match *://*.wikipedia.org/*
// @match *://*.stackexchange.com/*
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// Create the button element
const button = document.createElement('button');
button.textContent = 'Copy';
button.style.position = 'absolute';
button.style.display = 'none';
button.style.zIndex = '1000';
// Append the button to the body
document.body.appendChild(button);
// Function to handle button click
button.addEventListener('click', function() {
const selectedText = window.getSelection();
if (selectedText) {
myfunction(selectedText);
}
button.style.display = 'none'; // Hide the button after click
});
// Function to show the button when text is selected
document.addEventListener('mouseup', function(event) {
const selectedText = window.getSelection().toString().trim();
if (selectedText) {
const x = event.pageX;
const y = event.pageY;
button.style.left = `${x}px`;
button.style.top = `${y}px`;
button.style.display = 'block';
} else {
button.style.display = 'none';
}
});
// Custom function to process the selected text
function myfunction(selection) {
let url = window.location.href
let range = selection.getRangeAt(0);
//console.log('Text selected:', selection.toString()); // Log selected text
let c=range.cloneContents();
let text=""
var node;
for (var i=0;i<c.childNodes.length;i++)
{
node=c.childNodes[i]
if (node.nodeType === Node.TEXT_NODE) {
text+=node.textContent
}
if (url.includes('wikipedia.org')) {
// If the node is a span, handle it with specific code
if (node.nodeType === Node.ELEMENT_NODE && node.nodeName.toLowerCase() === 'span') {
text+= '$' + node.getElementsByTagName('math')[0].getAttribute('alttext') + '$';
// Add your specific code for span elements here
}
}
else if(url.includes('stackexchange.com')){
// If the node is a span, handle it with specific code
if (node.nodeType === Node.ELEMENT_NODE && node.nodeName.toLowerCase() === 'span') {
if (node.getElementsByTagName('script').length>0){
text+= '$' + node.getElementsByTagName('script')[0].textContent + '$';
}
}
if (node.nodeType === Node.ELEMENT_NODE && node.nodeName.toLowerCase() === 'script') {
text+= '$' + node.textContent + '$';
}
}
}
// console.log(text);
navigator.clipboard.writeText(text);
}
})();