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Youtube: expand description and long comments; show all the replies

Video description, long comments and list of subscriptions are expanded automatically; all the replies are shown after pressing "View all N replies" button

当前为 2022-10-11 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name          Youtube: expand description and long comments; show all the replies
  3. // @description   Video description, long comments and list of subscriptions are expanded automatically; all the replies are shown after pressing "View all N replies" button
  4. // @author        MK
  5. // @namespace     max44
  6. // @homepage      https://greasyfork.org/en/users/309172-max44
  7. // @match         *://*.youtube.com/*
  8. // @match         *://*.youtu.be/*
  9. // @icon          https://cdn.icon-icons.com/icons2/1488/PNG/512/5295-youtube-i_102568.png
  10. // @version       1.0.7
  11. // @license       MIT
  12. // @grant         none
  13. // @require       https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js
  14. // @run-at        document-idle
  15. // ==/UserScript==
  16.  
  17. (function () {
  18.   'use strict';
  19.  
  20.   var urlAtLastCheck = "";
  21.   var nameAtLastCheck = "";
  22.   var btnClick = null;
  23.   var i;
  24.  
  25.   setInterval(function() { //Check page content constantly
  26.     //Check whether URL and channel name have changed. If yes, clear the attribute clicked-by-script, because it survives change of the page
  27.     if (urlAtLastCheck != window.location.href && nameAtLastCheck != document.title) {
  28.       urlAtLastCheck = window.location.href;
  29.       nameAtLastCheck = document.title;
  30.       btnClick = $( "div#description ytd-text-inline-expander tp-yt-paper-button#expand[role='button'][clicked-by-script='true']" );
  31.       if (btnClick != null && btnClick.length > 0) btnClick[0].removeAttribute("clicked-by-script");
  32.       btnClick = $( "div#meta-contents ytd-video-secondary-info-renderer div ytd-expander tp-yt-paper-button#more[clicked-by-script='true']" );
  33.       if (btnClick != null && btnClick.length > 0) btnClick[0].removeAttribute("clicked-by-script");
  34.     }
  35.  
  36.     //Check whether description has been expanded by another script or addon. If yes, mark it as if it was expanded by the script to avoid double processing
  37.     btnClick = $( "div#description ytd-text-inline-expander tp-yt-paper-button#expand[role='button']:not([clicked-by-script='true'])[hidden='']" ); //Description was expanded by another script or addon
  38.     if (btnClick != null && btnClick.length > 0) {
  39.       btnClick[0].setAttribute("clicked-by-script", "true"); //Do not click it again
  40.     }
  41.  
  42.     //Expand description
  43.     btnClick = $( "div#description ytd-text-inline-expander tp-yt-paper-button#expand[role='button']:not([clicked-by-script='true']):not([hidden=''])" );
  44.     if (btnClick != null && btnClick.length > 0) {
  45.       btnClick[0].click();
  46.       btnClick[0].setAttribute("clicked-by-script", "true"); //Do not click it again
  47.     }
  48.  
  49.     //Expand description for 7ktTube | 2016 REDUX script
  50.     btnClick = $( "div#meta-contents ytd-video-secondary-info-renderer div ytd-expander tp-yt-paper-button#more:not([clicked-by-script='true'])" );
  51.     if (btnClick != null && btnClick.length > 0) {
  52.       btnClick[0].click();
  53.       btnClick[0].setAttribute("clicked-by-script", "true"); //Do not click it again
  54.     }
  55.  
  56.     //Expand long comments and hide "show less" button in comments section
  57.     btnClick = $( "#primary ytd-comment-renderer #comment-content tp-yt-paper-button#more:not([hidden='']) > span.more-button[slot='more-button']:not([clicked-by-script='true'])" );
  58.     if (btnClick != null) {
  59.       for (i = 0; i < btnClick.length; i++) {
  60.         btnClick[i].click();
  61.         btnClick[i].setAttribute("clicked-by-script", "true"); //Do not click it again
  62.         btnClick[i].parentNode.previousElementSibling.setAttribute("style", "display:none;"); //Hide "Show less" button
  63.       }
  64.     }
  65.  
  66.     //Expand long comments and hide "show less" button in notification submenu
  67.     btnClick = $( "#submenu ytd-comment-renderer #comment-content tp-yt-paper-button#more:not([hidden='']) > span.more-button[slot='more-button']:not([clicked-by-script='true'])" );
  68.     if (btnClick != null) {
  69.       for (i = 0; i < btnClick.length; i++) {
  70.         btnClick[i].click();
  71.         btnClick[i].setAttribute("clicked-by-script", "true"); //Do not click it again
  72.         btnClick[i].parentNode.previousElementSibling.setAttribute("style", "display:none;"); //Hide "Show less" button
  73.       }
  74.     }
  75.  
  76.     //Expand post in community section
  77.     btnClick = $( "div#post ytd-expander#contentTextExpander tp-yt-paper-button#more[role='button']:not([clicked-by-script='true']):not([hidden=''])" );
  78.     if (btnClick != null && btnClick.length > 0) {
  79.       btnClick[0].click();
  80.       btnClick[0].setAttribute("clicked-by-script", "true"); //Do not click it again
  81.     }
  82.  
  83.     //Show all replies upon pressing "View all N replies" button
  84.     btnClick = $( "div#replies div#expander div#button.ytd-continuation-item-renderer ytd-button-renderer tp-yt-paper-button#button[role='button']:not([clicked-by-script='true'])" );
  85.     if (btnClick != null) {
  86.       for (i = 0; i < btnClick.length; i++) {
  87.         btnClick[i].click();
  88.         btnClick[i].setAttribute("clicked-by-script", "true"); //Do not click it again
  89.       }
  90.     }
  91.  
  92.     //Show all subscriptions
  93.     btnClick = $( "#guide div#sections div#items ytd-guide-collapsible-entry-renderer.ytd-guide-section-renderer[can-show-more=''] #expander-item:not([clicked-by-script='true'])" );
  94.     if (btnClick != null) {
  95.       for (i = 0; i < btnClick.length; i++) {
  96.         btnClick[i].click();
  97.         btnClick[i].setAttribute("clicked-by-script", "true"); //Do not click it again
  98.       }
  99.     }
  100.  
  101.   }, 250); //Interval to check page content
  102.  
  103. })();