☰

HKEPC+

Enhance HKEPC trading forum

  1. // ==UserScript==
  2. // @name         HKEPC+
  3. // @namespace    http://www.hkepc.com/
  4. // @version      0.3
  5. // @description  Enhance HKEPC trading forum
  6. // @author       lacek
  7. // @match        *://www.hkepc.com/forum/*
  8. // @grant        none
  9. // ==/UserScript==
  10. /* jshint -W097 */
  11. 'use strict';
  12.  
  13. (function() {
  14.     var HKEPC = {
  15.  
  16.         init: function() {
  17.             var page = this.determinePage();
  18.             this.processPage(page);
  19.         },
  20.  
  21.         determinePage: function() {
  22.             var page = null;
  23.             var url = window.location.href.toLowerCase();
  24.             var file = url.substring(url.lastIndexOf('/') + 1);
  25.  
  26.             if (file === "index.php" || file === "") {
  27.                 page = 'index';
  28.             }
  29.             else if (file.indexOf("index.php?gid=") === 0) {
  30.                 page = 'group';
  31.             }
  32.             else if (file.indexOf("forumdisplay.php") === 0) {
  33.                 page = 'forum';
  34.             }
  35.             else if (file.indexOf("viewthread.php") === 0) {
  36.                 page = 'thread';
  37.             }
  38.             return page;
  39.         },
  40.  
  41.         processPage: function(page) {
  42.             if (page !== null) {
  43.                 if (typeof (this[page + "PageProcessor"]) == 'function') {
  44.                     this[page + "PageProcessor"]();
  45.                 }
  46.             }
  47.         },
  48.  
  49.         indexPageProcessor: function() {
  50.             //add '&orderby=dateline' to links to trading forums
  51.             var searchStart = 150;		//((19*3-9)°Ï)*4+8
  52.             var searchEnd = 250;
  53.             var linksPerBlock = 2;
  54.             var tradeLinks = ['?fid=14', '?fid=81', '?fid=119'];
  55.             var aTag = document.getElementById('mainIndex').getElementsByTagName('a');
  56.             var linksChanged = 0;
  57.  
  58.             for (var i = 0; i < tradeLinks.length; i++) {
  59.                 for (var j = searchStart; j < searchEnd; j++) {
  60.                     if (aTag[j].href.indexOf(tradeLinks[i]) != -1) {
  61.                         aTag[j].href += '&orderby=dateline';
  62.                         linksChanged++;
  63.                         if (linksChanged >= linksPerBlock) {
  64.                             linksChanged = 0;
  65.                             break;		//seach for next link
  66.                         }
  67.                     }
  68.                 }
  69.             }
  70.         },
  71.  
  72.         groupPageProcessor: function() {
  73.  
  74.         },
  75.  
  76.         forumPageProcessor: function() {
  77.             this.patchForumPageHotkey();
  78.             this.patchThreadLinks();
  79.         },
  80.  
  81.         threadPageProcessor: function() {
  82.             if(this.getQueryValue(window.location.href, "extra") !== "") this.patchThreadPageHotkey();
  83.         },
  84.  
  85.         //patch arrow hotkey links that contains '&amp;'
  86.         patchForumPageHotkey: function() {
  87.             var oldScript = document.querySelector('#wrap > script[type="text/javascript"]');
  88.             var newScript = document.createElement('script');
  89.             newScript.innerHTML = oldScript.innerHTML.replace(/\amp;/g, "");
  90.             oldScript.parentNode.appendChild(newScript);
  91.             oldScript.parentNode.removeChild(oldScript);
  92.         },
  93.  
  94.         //patch arrow hotkey link that misses parameters
  95.         patchThreadPageHotkey: function() {
  96.             var oldScript = document.getElementById('wrap').getElementsByTagName('script');
  97.             var oldUrl = null;
  98.             for (var i = 0; i < oldScript.length; i++) {
  99.                 if ((oldUrl = oldScript[i].innerHTML.match(/'viewthread.php\?tid=[0-9]+'/)) !== null) {
  100.                     var newScript = document.createElement('script');
  101.                     oldUrl = oldUrl[0].substring(1, oldUrl[0].length - 1);
  102.                     var newUrl = oldUrl + "&extra=" + this.getQueryValue(window.location.href, 'extra');
  103.                     newScript.innerHTML = oldScript[i].innerHTML.replace(oldUrl, newUrl);
  104.                     oldScript[i].parentNode.appendChild(newScript);
  105.                     oldScript[i].parentNode.removeChild(oldScript[i]);
  106.                     break;
  107.                 }
  108.             }
  109.         },
  110.  
  111.         //patch forum incorrect links containing '&amp;'
  112.         patchThreadLinks: function() {
  113.             var spanTag = document.getElementById("threadlist").getElementsByTagName("span");
  114.             var spanTagLen = spanTag.length;
  115.             var aTag;
  116.             for (var i = 0; i < spanTagLen; i++) {
  117.                 if (spanTag[i].id.indexOf('thread_') === 0) {
  118.                     aTag = spanTag[i].getElementsByTagName("a")[0];
  119.                     aTag.href = aTag.href.replace(/\amp%3B/g, "");
  120.                 }
  121.             }
  122.         },
  123.  
  124.         //Get the value of parameter from a URL
  125.         getQueryValue: function(url, name) {
  126.             name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  127.             var regexS = "[\\?&]"+name+"=([^&#]*)";
  128.             var regex = new RegExp(regexS);
  129.             var results = regex.exec(url);
  130.             return (results === null) ? "" : results[1];
  131.         }
  132.     };
  133.  
  134.     HKEPC.init();
  135. })();