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NGA艾泽拉斯国家地理 - 主题过滤器

根据关键字过滤NGA论坛主题

  1. // ==UserScript==
  2. // @name         NGA艾泽拉斯国家地理 - 主题过滤器
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.4
  5. // @description  根据关键字过滤NGA论坛主题
  6. // @author       艾德帕拉丁/斩梦人天天
  7. // @match        *://bbs.nga.cn/*
  8. // @match        *://nga.178.com/*
  9. // @match        *://ngabbs.com/*
  10. // @icon         https://www.google.com/s2/favicons?sz=64&domain=nga.cn
  11. // @require      https://openuserjs.org/src/libs/sizzle/GM_config.js
  12. // @grant        GM_getValue
  13. // @grant        GM_setValue
  14. // @grant        GM.getValue
  15. // @grant        GM.setValue
  16. // @license MIT
  17. // ==/UserScript==
  18.  
  19. (function() {
  20.     'use strict';
  21.     let defaultKeywords = '';
  22.     let keywords = '';
  23.     let gmc = new GM_config({
  24.         'id': 'MyConfig',
  25.         'title': '艾泽拉斯国家地理 - 主题过滤器 - 设置',
  26.         'fields': {
  27.             'keywords': {
  28.                 'label': '过滤关键字',
  29.                 'type': 'text',
  30.                 'default': defaultKeywords
  31.             }
  32.         },
  33.         'css': '#MyConfig_wrapper {text-align:center;} #MyConfig_field_keywords{width:30em} #MyConfig_buttons_holder{text-align:center}',
  34.         'events':{
  35.             'init': function () {
  36.                 keywords = this.get('keywords');
  37.                 handleFiltration();
  38.                 setupSettingButton();
  39.             },
  40.             'save': function () {
  41.                 keywords = this.get('keywords');
  42.                 handleFiltration();
  43.                 location.reload();
  44.             }
  45.         }
  46.     });
  47.     let arrayKeywords = null;
  48.     let topicTable = null;
  49.     let topicLists = null;
  50.     let settingButtonContainer = null;
  51.     let settingButtonTemplate = null;
  52.     let settingButton = null;
  53.     let intervalTimer = null;
  54.  
  55.     function resetup(){
  56.         arrayKeywords = convertKeywordsToRegex(keywords);
  57.         topicTable = document.querySelector('#topicrows');
  58.         if (topicTable) {
  59.             topicLists = Array.from(topicTable.tBodies);
  60.         }
  61.         settingButtonContainer = document.querySelector('#m_pbtntop .right_ table tr');
  62.         if (settingButtonContainer){
  63.             settingButtonTemplate = settingButtonContainer.querySelector('td')
  64.         }
  65.     }
  66.     function isMatched(topicName){
  67.         let ret = false
  68.         arrayKeywords.forEach(function(reg, index, arr){
  69.             if (topicName.match(reg)) {
  70.                 console.log('matched!', topicName)
  71.                 ret = true
  72.             }
  73.         });
  74.         return ret
  75.     }
  76.     function convertKeywordsToRegex(){
  77.         keywords = keywords.replaceAll(' ','');
  78.         let ret = null;
  79.         if (keywords) {
  80.             ret = [];
  81.             let list = keywords.replaceAll('，',',').split(',');
  82.             list.forEach(function(item, index, arr){
  83.                 let reg = new RegExp(item, 'g');
  84.                 ret.push(reg)
  85.             })
  86.         }
  87.         return ret;
  88.     }
  89.     function setupSettingButton(){
  90.         if (settingButtonTemplate && topicLists) {
  91.             settingButton = settingButtonTemplate.cloneNode();
  92.             settingButton.innerHTML = settingButtonTemplate.innerHTML;
  93.  
  94.             let link = settingButton.querySelector('a');
  95.             let linkText = link.querySelector('span');
  96.             link.setAttribute('href', 'javascript:void 0');
  97.             link.onclick = function(){gmc.open()};
  98.             if (linkText) {
  99.                 linkText.innerText = '过滤设置';
  100.                 settingButtonContainer.insertBefore(settingButton, settingButtonTemplate);
  101.             }else{
  102.                 settingButton = null;
  103.             }
  104.         }
  105.     }
  106.     function handleFiltration(){
  107.         resetup()
  108.         arrayKeywords = convertKeywordsToRegex(keywords);
  109.         if (arrayKeywords && topicTable && topicLists && settingButtonTemplate) {
  110.             topicLists.forEach(function(tbody, index, arr){
  111.                 let topicName = tbody.querySelector('.c2 a.topic').innerText;
  112.                 if (isMatched(topicName)){
  113.                     topicTable.removeChild(tbody)
  114.                 }
  115.             });
  116.             topicLists = Array.from(topicTable.tBodies);
  117.             let rowOneMark = true;
  118.             topicLists.forEach(function(tbody, index, arr){
  119.                 let tr = tbody.querySelector('tr')
  120.                 tr.classList.remove('row1');
  121.                 tr.classList.remove('row2');
  122.                 if (rowOneMark) {
  123.                     tr.classList.add('row1');
  124.                 }else{
  125.                     tr.classList.add('row2');
  126.                 }
  127.                 rowOneMark = !rowOneMark;
  128.             });
  129.         }
  130.     }
  131.     function checkPageFresh(){
  132.         if (settingButton != document.querySelector('#m_pbtntop .right_ table tr td')){
  133.             handleFiltration();
  134.             setupSettingButton();
  135.         }
  136.     }
  137.     clearInterval(intervalTimer)
  138.     intervalTimer = setInterval(function(){
  139.         checkPageFresh()
  140.     }, 50)
  141.  
  142. })();

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