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Toggle Dlsite language

Switch between english and japanese language in DLsite

  1. // ==UserScript==
  2. // @name         Toggle Dlsite language
  3. // @namespace    zero.toogledlsitelan
  4. // @license      MIT
  5. // @description  Switch between english and japanese language in DLsite
  6. // @include      *://www.dlsite.com/*
  7. // @version      1.5.3
  8. // @grant        none
  9. // @project page https://greasyfork.org/en/scripts/402452-toggle-dlsite-language
  10. // ==/UserScript==
  11.  
  12. (function () {
  13.   $( document ).ready(function() {
  14.     var url = window.location.href;
  15.     var cookies = document.cookie.split(';');
  16.     var locale = '';
  17.  
  18.     // Get locale from cookies
  19.     cookies.forEach(element => {
  20.       if (/locale=..-../.test(element))
  21.         locale = element.substring(element.indexOf('=') + 1);
  22.     });
  23.  
  24.     // If locale isn't found finish script and give error
  25.     if (locale === '') {
  26.       console.log("DLsite Toogle couldn't find locale cookie, stopping script");
  27.       return;
  28.     }
  29.  
  30.     // Add toggle button
  31.     var navlink = document.getElementsByClassName('floorNavLink');
  32.  
  33.     // Window loads two times, stop script on second time
  34.     if(typeof(navlink[0]) === 'undefined') return;
  35.  
  36.     // Create button node and append it
  37.     let navDiv = document.createElement('div');
  38.     let navA = document.createElement('a');
  39.  
  40.     navDiv.appendChild(navA);
  41.  
  42.     navDiv.className = 'floorNavLink-item type-general';
  43.     navDiv.style.width = '125px';
  44.     navA.style.fontWeight = 'bold';
  45.  
  46.     navlink[0].prepend(navDiv);
  47.  
  48.     // Set proper text and link to button
  49.     if (url.includes('?locale=')) {
  50.       if (url.includes('ja_JP')) {
  51.         navA.textContent = 'Toggle Site (EN)';
  52.         navA.href = url.replace('ja_JP', 'en_US');
  53.       } else {
  54.         navA.textContent = 'Toggle Site (JP)';
  55.         navA.href = url.replace('en_US', 'ja_JP');
  56.       }
  57.     } else {
  58.       // No locale on url, get from cookies
  59.       
  60.       // Remove version_up at the end of url if it's there
  61.       if(url.includes('#version_up')) url = url.replace('#version_up', '');
  62.         
  63.       if (locale === 'ja-jp') {
  64.         navA.textContent = 'Toggle Site (EN)';
  65.         if(/\/$/.test(url)) navA.href = url + '?locale=en_US'; // Check if url ends with '/'
  66.         else navA.href = url + '/?locale=en_US';
  67.       } else {
  68.         navA.textContent = 'Toggle Site (JP)';
  69.         if(/\/$/.test(url)) navA.href = url + '?locale=ja_JP'; // Check if url ends with '/'
  70.         else navA.href = url + '/?locale=ja_JP';
  71.       }
  72.     }
  73.   });
  74. })();