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Rllmukzen Threadshitter

Really ignore ignored users

目前為 2019-02-27 提交的版本，檢視 最新版本。

  1. // ==UserScript==
  2. // @name        Rllmukzen Threadshitter
  3. // @description Really ignore ignored users
  4. // @namespace   https://github.com/insin/greasemonkey/
  5. // @version     4
  6. // @match       https://www.rllmukforum.com/index.php*
  7. // ==/UserScript==
  8.  
  9. function addStyle(css) {
  10.   let $style = document.createElement('style')
  11.   $style.appendChild(document.createTextNode(css))
  12.   document.querySelector('head').appendChild($style)
  13. }
  14.  
  15. function TopicPage() {
  16.   let ignoredUserIds = JSON.parse(localStorage.ignoredUserIds || '[]')
  17.  
  18.   // Hide "You've chosen to ignore content by <ignored user>"
  19.   addStyle(`
  20.     .ipsComment_ignored {
  21.       display: none;
  22.     }
  23.   `)
  24.  
  25.   // Hide posts containing elements which have an ignored user id as a specified
  26.   // data attribute.
  27.   function hidePostsByDataAttribute(elements, dataAttribute) {
  28.     elements.forEach(el => {
  29.       if (!ignoredUserIds.includes(el.dataset[dataAttribute])) return
  30.       let post = el.closest('article.ipsComment')
  31.       if (post.style.display == 'none') return
  32.       post.style.display = 'none'
  33.     })
  34.   }
  35.  
  36.   // Hide posts which quote ignored users
  37.   function processQuotes(context) {
  38.     hidePostsByDataAttribute(
  39.       context.querySelectorAll('[data-ipsquote-userid]'),
  40.       'ipsquoteUserid'
  41.     )
  42.   }
  43.  
  44.   // Hide posts which @-mention ignored users
  45.   function processMentions(context) {
  46.     hidePostsByDataAttribute(
  47.       context.querySelectorAll('[data-mentionid]'),
  48.       'mentionid'
  49.     )
  50.   }
  51.  
  52.   function processPosts(context = document) {
  53.     processQuotes(context)
  54.     processMentions(context)
  55.   }
  56.  
  57.   // Process initial posts
  58.   processPosts()
  59.  
  60.   // Watch for posts being replaced when paging
  61.   new MutationObserver(mutations =>
  62.     mutations.forEach(mutation => {
  63.       if (mutation.oldValue == 'true') {
  64.         processPosts()
  65.       }
  66.     })
  67.   ).observe(document.querySelector('div.cTopic'), {
  68.     attributes: true,
  69.     attributeFilter: ['animating'],
  70.     attributeOldValue: true,
  71.   })
  72.  
  73.   // Watch for new posts being loaded into the current page
  74.   new MutationObserver(mutations =>
  75.     mutations.forEach(mutation =>
  76.       mutation.addedNodes.forEach(processPosts)
  77.     )
  78.   ).observe(document.querySelector('#elPostFeed > form'), {
  79.     childList: true,
  80.   })
  81. }
  82.  
  83. function IgnoredUsersPage() {
  84.   // Sync ignored user ids
  85.   localStorage.ignoredUserIds = JSON.stringify(
  86.     Array.from(document.querySelectorAll('[data-ignoreuserid]')).map(el =>
  87.       el.dataset.ignoreuserid
  88.     )
  89.   )
  90. }
  91.  
  92. let page
  93. if (location.href.includes('index.php?/topic/')) {
  94.   page = TopicPage
  95. } else if (location.href.includes('index.php?/ignore/')) {
  96.   page = IgnoredUsersPage
  97. }
  98.  
  99. if (page) {
  100.   page()
  101. }