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Auto Translate to English

Automatically translate web pages to English

  1. // ==UserScript==
  2. // @name         Auto Translate to English
  3. // @namespace    https://discord.gg/VnxvMFbKbu
  4. // @version      0.2
  5. // @description  Automatically translate web pages to English
  6. // @author       Pixel.Pilot
  7. // @match        http://*/*
  8. // @match        https://*/*
  9. // @grant        GM_xmlhttpRequest
  10. // @license You are not allowed to reuse this script for any purpose.
  11. // ==/UserScript==
  12. (function() {
  13.     'use strict';
  14.  
  15.     function translateText(text, onSuccess, onError) {
  16.         const url = `https://translate.googleapis.com/translate_a/single?client=gtx&sl=auto&tl=en&dt=t&q=${encodeURIComponent(text)}`;
  17.         GM_xmlhttpRequest({
  18.             method: 'GET',
  19.             url: url,
  20.             onload: function(response) {
  21.                 const jsonResponse = JSON.parse(response.responseText);
  22.                 const translatedText = jsonResponse[0][0][0];
  23.                 if (translatedText) {
  24.                     onSuccess(translatedText);
  25.                 } else {
  26.                     onError();
  27.                 }
  28.             },
  29.             onerror: function(error) {
  30.                 onError(error);
  31.             }
  32.         });
  33.     }
  34.  
  35.     function translateAllVisibleElements() {
  36.         const allElements = document.querySelectorAll('*');
  37.         allElements.forEach(element => {
  38.             if (element.nodeType === Node.TEXT_NODE && element.parentElement.tagName !== 'SCRIPT') {
  39.                 translateText(element.textContent.trim(), 
  40.                               translatedText => {
  41.                                   element.textContent = translatedText;
  42.                               },
  43.                               () => {
  44.                                   console.log(`Translation failed for: ${element.textContent}`);
  45.                               });
  46.             } else if (element.hasChildNodes() && element.tagName !== 'SCRIPT') {
  47.                 translateAllVisibleElementsRecursive(element);
  48.             }
  49.         });
  50.     }
  51.  
  52.     function translateAllVisibleElementsRecursive(element) {
  53.         element.childNodes.forEach(childNode => {
  54.             if (childNode.nodeType === Node.TEXT_NODE && childNode.parentElement.tagName !== 'SCRIPT') {
  55.                 translateText(childNode.textContent.trim(), 
  56.                               translatedText => {
  57.                                   childNode.textContent = translatedText;
  58.                               },
  59.                               () => {
  60.                                   console.log(`Translation failed for: ${childNode.textContent}`);
  61.                               });
  62.             } else if (childNode.hasChildNodes() && childNode.tagName !== 'SCRIPT') {
  63.                 translateAllVisibleElementsRecursive(childNode);
  64.             }
  65.         });
  66.     }
  67.  
  68.     translateAllVisibleElements();
  69.  
  70.     // Update Ideas:
  71.     // 1. Language Detection
  72.     // 2. User Interaction (Button/Menu)
  73.     // 3. Customization (Select Target Language)
  74.     // 4. Error Handling (Display Messages)
  75.     // 5. Performance Optimization
  76.     // 6. Exclude Elements
  77.     // 7. Translation Cache
  78.     // 8. Settings Panel
  79.  
  80. })();