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NGA+

NGA 增强（隐藏未关注子版的帖子）

  1. // ==UserScript==
  2. // @name        NGA+
  3. // @namespace   NGA+@Byzod
  4. // @description NGA 增强（隐藏未关注子版的帖子）
  5. // @include     http://bbs.ngacn.cc/*
  6. // @include     http://nga.178.com/*
  7. // @include     http://bbs.nga.cn/*
  8. // @include     http://club.178.com/*
  9. // @include     http://bbs.bigccq.cn/*
  10. // @version     2
  11. // @license     WTFPL version 2 or later version; http://www.wtfpl.net/about/
  12. // @grant       none
  13. // jshint esversion:6
  14. // ==/UserScript==
  15.  
  16. function NGAPlus(){
  17. 	'use strict';
  18. 	var self = this;
  19. 	
  20. 	// var uncheckedSubForumUrls = [];
  21. 	// 关注子论坛url列表
  22. 	var checkedSubForumUrls = [];
  23. 	
  24. 	// 获取已关注子论坛url列表
  25. 	this.GetUncheckedSubForumUrls = function(){
  26. 		var subForums = document.querySelectorAll("#sub_forums .b");
  27. 		subForums.forEach(
  28. 			(subForum) => {
  29. 				let subForumCheckbox = subForum.querySelector("input");
  30. 				let subForumUrl = subForum.querySelector("a");
  31. 				if(subForumCheckbox && subForumUrl && subForumCheckbox.checked === true){
  32. 					checkedSubForumUrls.push(subForumUrl.href);
  33. 				}
  34. 			}
  35. 		);
  36. 		// console.log("[NGA+]: 关注sub: " + checkedSubForumUrls.length + "个; 列表: %o", checkedSubForumUrls); // DEBUG
  37. 	};
  38. 	
  39. 	// 屏蔽未关注合集贴
  40. 	this.BanSubForumPosts = function(topicTable){
  41. 		var posts = topicTable.querySelectorAll(".topicrow");
  42. 		posts.forEach(
  43. 			(post) => {
  44. 				let titleadd2 = post.querySelector(".titleadd2>a");
  45. 				if(titleadd2 && !checkedSubForumUrls.includes(titleadd2.href)){
  46. 					post.hidden = true;
  47. 				}
  48. 			}
  49. 		);
  50. 	};
  51. 	
  52. 	// 注册屏蔽未关注合集贴事件
  53. 	this.RegisterBanSubForumsHandler = function(){
  54. 		var observeTarget = document.querySelector("#topicrows");
  55. 		var observer = new MutationObserver(
  56. 			()=>{
  57. 				self.BanSubForumPosts(observeTarget);
  58. 			}
  59. 		);
  60. 		var config = { childList: true };
  61. 		
  62. 		if(observeTarget){
  63. 			observer.observe(observeTarget, config);
  64. 		}
  65. 		// 先来一发
  66. 		self.BanSubForumPosts(observeTarget);
  67. 	};
  68. 	
  69. 	// BOOM!
  70. 	this.Boom = function(){
  71. 		self.GetUncheckedSubForumUrls();
  72. 		self.RegisterBanSubForumsHandler();
  73. 	};
  74. }
  75.  
  76. var ngaBoom = new NGAPlus();
  77. ngaBoom.Boom();