Youtube - add channel link

Add channel link to the suggested videos thumbnails

Dovrai installare un'estensione come Tampermonkey, Greasemonkey o Violentmonkey per installare questo script.

You will need to install an extension such as Tampermonkey to install this script.

Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Userscripts per installare questo script.

Dovrai installare un'estensione come ad esempio Tampermonkey per installare questo script.

Dovrai installare un gestore di script utente per installare questo script.

(Ho già un gestore di script utente, lasciamelo installare!)

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

(Ho già un gestore di stile utente, lasciamelo installare!)

// ==UserScript==
// @name         Youtube - add channel link
// @namespace    https://github.com/Procyon-b
// @version      0.6.15
// @description  Add channel link to the suggested videos thumbnails
// @author       Achernar
// @match        https://www.youtube.com/*
// @run-at       document-start
// @grant        none
// ==/UserScript==

(function() {
"use strict";

var iST=`
._chan_lnk {
  color: inherit;
  text-decoration: none;
}
:is(.yt-content-metadata-view-model__metadata-row,.ytContentMetadataViewModelMetadataRow):first-of-type:hover > * {
  white-space: normal !important;
  word-break: break-all !important;
}
yt-lockup-metadata-view-model span:has(._chan_lnk) {
  cursor: default;
}
yt-lockup-view-model a._chan_lnk:hover, ytd-compact-video-renderer a._chan_lnk:hover *,
yt-lockup-view-model a._chan_lnk:visited:hover, ytd-compact-video-renderer a._chan_lnk:visited:hover * {
  color: var(--yt-attributed-string-link-hover-color) !important;
}
`;

var vc={}, vct=0;

function init() {
  var root, cfg={childList:true, subtree:true};
  var obs=new MutationObserver(function(mutL){
    for (let m of mutL) {
      if (!m.addedNodes.length) continue;

      let YLVM, wall, grid;
      // 20250701 new layout
      if ( (m.target.tagName == 'YT-LOCKUP-VIEW-MODEL') ) YLVM=true;
      else if ( (m.target.tagName == 'YTD-CHANNEL-NAME') ) ; // shorts thumbnails are generated differently
      else if (m.target.classList.contains('ytp-videowall-still-info-author')) wall=true;
      else if (m.target.classList.contains('yt-lockup-view-model__metadata')) YLVM=true; // first thumbnail is slowly built
      else if (m.target.classList.contains('ytLockupViewModelMetadata')) YLVM=true; // 20260408 new names
      //else if (m.target.classList.contains('ytp-fullscreen-grid-stills-container')) grid=true;
      else continue;

      let e;
      if (YLVM || wall) e=m.target;
      else if (grid) e=m.addedNodes[0];
      else e=m.target.closest('ytd-compact-video-renderer ytd-channel-name, ytd-compact-playlist-renderer .ytd-channel-name, .ytp-videowall-still-info .ytp-videowall-still-info-author');
      if (!e) continue;
      e.dataset._c_= parseInt(e.dataset._c_ || 0)+1;

      let vl=e._a
      if (!vl) {
        if (YLVM ) vl=e.querySelector('a:is(.yt-lockup-metadata-view-model__title,.ytLockupMetadataViewModelTitle)');
        else vl=e.closest('a');
        }
      if (!vl || (!vl.href && !vl.href0) ) continue;
      if (e._done && (vl.href0 == vl.href) ) continue;
      vl.href0=vl.href;
      vl.dataset.href0=vl.href;
      e._done=1;
      e.dataset._cd_= parseInt(e.dataset._cd_ || 0)+1;
      e.classList.add('_a-ed_');
      let id=vl.dataset.url0?.split('&list=')[1]?.split('&')[0] || vl.href.split('&list=')[1]?.split('&')[0]
          || vl.href.split('v=')[1]?.split('&')[0] || vl.href.split('/shorts/')[1];
      if (!id) continue;
      let cid=vc[id];
      if (!cid) {
        if (e._a) e.parentNode.removeAttributeNode(e.parentNode.getAttributeNode('href'));
        continue;
        }
      let r;
      if (YLVM || grid) r=e;
      else r=e.parentElement;
      let a=e._a ? r : document.createElement('a');

      obs.disconnect();
      if (typeof(cid)=='object') {
        a.removeAttribute('href');

        if (YLVM) {
          r=r.querySelector('yt-lockup-metadata-view-model :is(.yt-lockup-metadata-view-model__metadata,.ytLockupMetadataViewModelMetadata) > yt-content-metadata-view-model > div:first-child span span');

         if (r) {

          let s2='', c=[];
          for (let k in cid) {
            c.push(k.replace(/([.?\\|()[\]*+{}])/g, "\\$1"));
            }
          c='('+c.join('|')+')';

          for (let k in cid) {
            if (s2) s2+='(\\s?(?:.*?(?:\\s|$))?)?';
            s2+=c+'?';
            }
          s2='^'+s2+'$';
          let RE2=(new RegExp(s2)).exec(r.innerText);

          if (RE2 && RE2.length) {
            for (let i=r.childNodes.length-1; i >= 0; i--) {
              r.removeChild(r.childNodes[i]);
              }
            }

          var i, C=Object.assign({}, cid);
          for (i=1; i < RE2.length; i++) {
            let k;
            if (k=RE2[i]) {
              if (C[k]) {
                let sp=document.createElement('a');
                sp.className='multiLnk _chan_lnk';
                let c=cid[k];
                if (c && (c[0] != '/') ) c='/'+c;
                sp.href=c;
                sp.innerText=k;
                r.append(sp);
                
                delete C[k];
                }
              else {
                r.append(k);
                }
              }
            }
          i=1;
          for (let K in C) {
            let sp=document.createElement('a');
            sp.className='moreChans _chan_lnk';
            let c=C[K];
            if (c && (c[0] != '/') ) c='/'+c;
            sp.href=c;
            sp.innerText='['+(i)+']';
            r.append(' ',sp);

            i++;
            }

          }
          }
        }
      else {
        a.href=cid;
        a.className='_chan_lnk';
        let e0=e;
        if (YLVM) {
          r=r.querySelector('yt-lockup-metadata-view-model :is(.yt-lockup-metadata-view-model__metadata,.ytLockupMetadataViewModelMetadata) > yt-content-metadata-view-model > div:first-child');
          e0=r.querySelector('span');
          }
        else if (grid) {
          e0=r.querySelector('.ytp-modern-videowall-still-info-author');
          }
        if (!e._a) {
          if (grid) {
            a.appendChild(e0.childNodes[0]);
            a.addEventListener('click', click);
            e0.appendChild(a);
            }
          else {
            a.appendChild(e0);
            a.addEventListener('click', click);
            r.appendChild(a);
            }
          e._a=vl;
          }
        }
      obs.observe(document, cfg);
      }
    });
  obs.observe(document, cfg);
  if (iST) addSt();
  fill_cv();
  }

function click(ev) {
  ev.stopPropagation();
  }

function fill_cv() {
  try{
  var cvr=ytInitialData.contents.twoColumnWatchNextResults.secondaryResults.secondaryResults.results;
  parseAr(cvr);
  }catch(e){}
  try{
    parseAr(ytInitialData.playerOverlays.playerOverlayRenderer.endScreen.watchNextEndScreenRenderer.results);
  }catch(e){}
  }

if (document.readyState != 'loading') init();
else document.addEventListener('DOMContentLoaded', init);
window.vc=vc;
function addSt() {
  if (!iST) return;
  try {
    let ST=document.createElement('style');
    document.documentElement.appendChild(ST);
    ST.textContent=iST;
    iST='';
  }catch(e){
    setTimeout(addSt,0); }
  }

function parseAr(a) {
  if (a.length == 1) {
    let a2=a[0].itemSectionRenderer?.contents;
    if (a2) a=a2;;
    }

  for (let v of a) {
    let vid, cid, t;
    try{
      vid=v.compactVideoRenderer.videoId;
      t=v.compactVideoRenderer.shortBylineText.runs[0].navigationEndpoint.browseEndpoint;
      cid=t.canonicalBaseUrl || t.browseId;
    }catch(e){
    try{
      vid=v.endScreenVideoRenderer.videoId;
      t=v.endScreenVideoRenderer.shortBylineText.runs[0].navigationEndpoint.browseEndpoint;
      cid=t.canonicalBaseUrl || t.browseId;
    }catch(e){
    try{
      vid=v.compactPlaylistRenderer.playlistId;
      t=v.compactPlaylistRenderer.shortBylineText.runs[0].navigationEndpoint.browseEndpoint;
      cid=t.canonicalBaseUrl || t.browseId;
    }catch(e){
    try{
      vid=v.lockupViewModel.contentId;
      t=v.lockupViewModel.metadata.lockupMetadataViewModel.image.decoratedAvatarViewModel.rendererContext.commandContext.onTap.innertubeCommand.browseEndpoint;
      cid=t.canonicalBaseUrl || t.browseId;
    }catch(e){
    try{
      vid=v.lockupViewModel.contentId;
      let multi=v.lockupViewModel.metadata.lockupMetadataViewModel.image.avatarStackViewModel.rendererContext.commandContext.onTap.innertubeCommand.showDialogCommand.panelLoadingStrategy.inlineContent.dialogViewModel.customContent.listViewModel.listItems;
      let chans={};
      for (let c of multi) {
        let n=c.listItemViewModel.title.content.trim();
        let ch=c.listItemViewModel.subtitle.content.split(/[^\w@]/)[2];
        chans[n]=ch;
        }
      cid=chans;
    }catch(e){}
    } } } }
    if (vid && cid) {
      if ( (typeof cid == 'string') && !cid.startsWith('/@') && !cid.startsWith('/channel/') ) cid='/channel/'+cid;
      vc[vid]=cid;}
    }
  }

// JSON.parse
var JP=JSON.parse;
JSON.parse=function(){
  var a, r=JP(...arguments);
  try{if (a=r?.onResponseReceivedEndpoints?.[0]?.appendContinuationItemsAction?.continuationItems) {
    parseAr(a);
    }
  }catch(a){}
  try{if (a=r?.contents?.twoColumnWatchNextResults?.secondaryResults?.secondaryResults?.results) {
    parseAr(a);
    }
  }catch(a){}
  try{if (a=r?.watchNextResponse?.contents?.twoColumnWatchNextResults?.secondaryResults?.secondaryResults?.results) {
    parseAr(a);
    }
  }catch(a){}
  return r;
  }

})();