Add support for featured channels page

assets/css/channel.css

@@ -50,3 +50,70 @@
 #link-widget-primary a:hover {
   color: #e1e1e1 !important;
 }
+
+/* Featured channels page */
+
+.channel-section details {
+  margin: 20px;
+}
+
+.channel-section details summary {
+  margin-bottom: 20px;
+}
+
+.channel-section details summary::marker {
+  font-size: 1.3em;
+}
+
+.category-heading {
+  font-size: 1.2em;
+  user-select: none;
+  display: inline;
+}
+
+.section-contents .channel-profile {
+  text-align: center;
+}
+
+/* Due to space constraints we'll make the special large featured channel display
+only show up when the screen is wide enough */
+
+@media screen and (min-width: 600px) {
+  .large-featured-channel.channel-profile {
+    /* We don't want the following attribute for large featured channels*/
+    text-align: initial;
+    margin: initial;
+
+    display: flex;
+  }
+
+  .large-featured-channel.channel-profile img {
+    margin: 20% 0;
+  }
+
+  .large-featured-channel .featured-channel-about {
+    margin-left: 2em;
+  }
+
+  .large-featured-channel .featured-channel-title {
+    font-size: 1.2em;
+    margin-bottom: 10px
+  }
+
+  .large-featured-channel .featured-channel-description {
+    margin-top: 10px;
+    font-weight: normal;
+  }
+}
+
+/* Replicate the look for a normal featured channel */
+@media screen and (max-width: 600px) {
+  .large-featured-channel .seperator, .large-featured-channel .featured-channel-description {
+    display: none
+  }
+
+  .large-featured-channel .featured-channel-metadata:last-child {
+    display: block;
+    margin-top: 1em;
+  }
+}

assets/css/default.css

@@ -344,7 +344,7 @@ span > select {
 
 .light-theme a:hover,
 .light-theme a:active,
-.light-theme summary:hover {
+.light-theme .simulated_a:hover {
   color: #075A9E !important;
 }
 
@@ -371,7 +371,7 @@ span > select {
 @media (prefers-color-scheme: light) {
   .no-theme a:hover,
   .no-theme a:active,
-  .no-theme summary:hover  {
+  .no-theme .simulated_a:hover  {
     color: #075A9E !important;
   }
 
@@ -402,7 +402,7 @@ span > select {
 
 .dark-theme a:hover,
 .dark-theme a:active,
-.dark-theme summary:hover {
+.dark-theme .simulated_a:hover {
   color: rgb(0, 182, 240);
 }
 

locales/ar.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/bn_BD.json

@@ -367,5 +367,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/cs.json

@@ -428,5 +428,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/da.json

@@ -428,5 +428,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/de.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/el.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/en-US.json

@@ -429,5 +429,6 @@
     "Country: ": "Country: ",
     "Stats": "Stats",
     "Joined": "Joined",
-    "Links": "Links"
+    "Links": "Links",
+    "This channel doesn't feature any other channels.": "This channel doesn't feature any other channels."
 }

locales/eo.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/es.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/eu.json

@@ -350,5 +350,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/fa.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/fi.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/fr.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/he.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/hr.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/hu-HU.json

@@ -349,5 +349,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/id.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/is.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/it.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/ja.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/nb-NO.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/nl.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/pl.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/pt-BR.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/pt-PT.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/ro.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/ru.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/si.json

@@ -428,5 +428,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/sk.json

@@ -367,5 +367,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/sr.json

@@ -426,5 +426,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/sr_Cyrl.json

@@ -350,5 +350,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/sv-SE.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/tr.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/uk.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/zh-CN.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

locales/zh-TW.json

@@ -429,5 +429,6 @@
     "Country: ": "",
     "Stats": "",
     "Joined": "",
-    "Links": ""
+    "Links": "",
+    "This channel doesn't feature any other channels.": ""
 }

src/invidious.cr

@@ -312,6 +312,8 @@ Invidious::Routing.get "/channel/:ucid", Invidious::Routes::Channels, :home
 Invidious::Routing.get "/channel/:ucid/videos", Invidious::Routes::Channels, :videos
 Invidious::Routing.get "/channel/:ucid/playlists", Invidious::Routes::Channels, :playlists
 Invidious::Routing.get "/channel/:ucid/community", Invidious::Routes::Channels, :community
+Invidious::Routing.get "/channel/:ucid/channels", Invidious::Routes::Channels, :channels
+Invidious::Routing.get "/channel/:ucid/channels/:param", Invidious::Routes::Channels, :featured_channel_category
 Invidious::Routing.get "/channel/:ucid/about", Invidious::Routes::Channels, :about
 
 Invidious::Routing.get "/watch", Invidious::Routes::Watch, :handle

src/invidious/channels.cr

@@ -135,7 +135,7 @@ struct AboutChannel
   property is_family_friendly : Bool
   property allowed_regions : Array(String)
   property related_channels : Array(AboutRelatedChannel)
-  property tabs : Hash(String, String)
+  property tabs : Hash(String, Tuple(Int32, String)) # TabName => {TabiZZndex, browseEndpoint params}
   property links : Array(Tuple(String, String, String))
 end
 
@@ -380,6 +380,27 @@ def fetch_channel_playlists(ucid, author, continuation, sort_by)
   return items, continuation
 end
 
+def fetch_channel_featured_channels(ucid, tab_data, params = nil, continuation = nil, title = nil )
+  if continuation.is_a?(String)
+     initial_data = request_youtube_api_browse(continuation)
+     channels_tab_content = initial_data["onResponseReceivedActions"][0]["appendContinuationItemsAction"]["continuationItems"]
+
+     return process_featured_channels([channels_tab_content,], nil, title, continuation_items=true)
+  else
+    if params.is_a?(String)
+      initial_data = request_youtube_api_browse(ucid, params)
+    else
+      initial_data = request_youtube_api_browse(ucid, tab_data[1])
+    end
+
+    channels_tab = initial_data["contents"]["twoColumnBrowseResultsRenderer"]["tabs"][tab_data[0]]["tabRenderer"]
+    channels_tab_content = channels_tab["content"]["sectionListRenderer"]["contents"].as_a
+    submenu_data = channels_tab["content"]["sectionListRenderer"]["subMenu"]?.try &.["channelSubMenuRenderer"]["contentTypeSubMenuItems"] || false
+
+    return process_featured_channels(channels_tab_content, submenu_data)
+  end
+end
+
 def produce_channel_videos_continuation(ucid, page = 1, auto_generated = nil, sort_by = "newest", v2 = false)
   object = {
     "80226972:embedded" => {
@@ -887,13 +908,16 @@ def get_about_info(ucid, locale)
   country = ""
   total_views = 0_i64
   joined = Time.unix(0)
-  tabs = {} of String => String # TabName => browseEndpoint params
+  tabs = {} of String => Tuple(Int32, String)  # TabName => {TabiZZndex, browseEndpoint params}
   links = [] of {String, String, String}
 
   tabs_json = initdata["contents"]["twoColumnBrowseResultsRenderer"]["tabs"]?.try &.as_a?
+  tab_names = [] of String
+  tab_data = [] of Tuple(Int32, String)
+
   if !tabs_json.nil?
     # Retrieve information from the tabs array. The index we are looking for varies between channels.
-    tabs_json.each do |node|
+    tabs_json.each_with_index do |node, i|
       # Try to find the about section which is located in only one of the tabs.
       channel_about_meta = node["tabRenderer"]?.try &.["content"]?.try &.["sectionListRenderer"]?
         .try &.["contents"]?.try &.[0]?.try &.["itemSectionRenderer"]?.try &.["contents"]?
@@ -935,10 +959,14 @@ def get_about_info(ucid, locale)
           auto_generated = true
         end
       end
+
+      if node["tabRenderer"]?
+        tab_names << node["tabRenderer"]["title"].as_s.downcase
+        tab_data << {i, node["tabRenderer"]["endpoint"]["browseEndpoint"]["params"].as_s}
+      end
+
     end
-    tab_names = tabs_json.reject { |node| node["tabRenderer"]?.nil? }.map { |node| node["tabRenderer"]["title"].as_s.downcase }
+    tabs = Hash.zip(tab_names, tab_data)
-    browse_endpoint_param = tabs_json.reject { |node| node["tabRenderer"]?.nil? }.map { |node| node["tabRenderer"]["endpoint"]["browseEndpoint"]["params"].as_s }
-    tabs = Hash.zip(tab_names, browse_endpoint_param)
   end
 
   sub_count = initdata["header"]["c4TabbedHeaderRenderer"]?.try &.["subscriberCountText"]?.try &.["simpleText"]?.try &.as_s?

src/invidious/featured_channels.cr

@@ -0,0 +1,170 @@
+struct FeaturedChannel
+  include DB::Serializable
+
+  property author : String
+  property ucid : String
+  property author_thumbnail : String
+  property subscriber_count : Int32
+  property video_count : Int32
+  property description_html : String?
+
+  def to_json(locale, json : JSON::Builder)
+    json.object do
+      json.field "author", self.author
+      json.field "authorId", self.ucid
+      json.field "authorUrl", "/channel/#{self.ucid}"
+      json.field "authorThumbnails" do
+        json.array do
+          qualities = {32, 48, 76, 100, 176, 512}
+
+          qualities.each do |quality|
+            json.object do
+              json.field "url", self.author_thumbnail.gsub(/=\d+/, "=s#{quality}")
+              json.field "width", quality
+              json.field "height", quality
+            end
+          end
+        end
+      end
+
+      json.field "description", html_to_content(self.description_html)
+      json.field "descriptionHtml", self.description_html
+      json.field "subCount", self.subscriber_count
+      json.field "videoCount", self.video_count
+      json.field "badges", self.badges
+    end
+  end
+
+  def to_json(locale, json : JSON::Builder | Nil = nil)
+    if json
+      to_json(locale, json)
+    else
+      JSON.build do |json|
+        to_json(locale, json)
+      end
+    end
+  end
+end
+
+struct Category
+  include DB::Serializable
+
+  property title : String
+  property contents : Array(FeaturedChannel) | FeaturedChannel
+  property browse_endpoint_param : String?
+  property continuation_token : String?
+
+  def to_json(locale, json : JSON::Builder)
+    json.object do
+      json.field "title", self.title
+      json.field "contents", self.contents
+    end
+  end
+
+  def to_json(locale, json : JSON::Builder | Nil = nil)
+    if json
+      to_json(locale, json)
+    else
+      JSON.build do |json|
+        to_json(locale, json)
+      end
+    end
+  end
+end
+
+def _extract_channel_data(channel)
+  ucid = channel["channelId"].as_s
+  author = channel["title"]["simpleText"].as_s
+  author_thumbnail = channel["thumbnail"]["thumbnails"].as_a[0]["url"].as_s
+  subscriber_count = channel["subscriberCountText"]?.try &.["simpleText"]?.try &.as_s?
+    .try { |text| short_text_to_number(text.split(" ")[0]) } || 0
+
+  video_count = channel["videoCountText"]?.try &.["runs"][0]["text"].as_s.gsub(/\D/, "").to_i || 0
+
+  if channel["descriptionSnippet"]?
+    description = channel["descriptionSnippet"]["runs"][0]["text"].as_s
+    description_html = HTML.escape(description).gsub("\n", "")
+  else
+    description_html = nil
+  end
+
+  FeaturedChannel.new({
+    author: author,
+    ucid: ucid,
+    author_thumbnail: author_thumbnail,
+    subscriber_count: subscriber_count,
+    video_count: video_count,
+    description_html: description_html
+  })
+end
+
+def process_featured_channels(data, submenu_data, title=nil, continuation_items=false)
+  all_categories = [] of Category
+
+  if submenu_data.is_a?(Bool)
+    return all_categories
+  end
+
+  # Extraction process differs when there's more than one category
+  if data.size > 1
+    data.each do |raw_category|
+      raw_category = raw_category["itemSectionRenderer"]["contents"].as_a[0]["shelfRenderer"]
+
+      category_title = raw_category["title"]["runs"][0]["text"].as_s
+      browse_endpoint_param = raw_category["endpoint"]["browseEndpoint"]["params"].as_s
+
+      # Category has multiple channels
+      if raw_category["content"].as_h.has_key?("horizontalListRenderer")
+        contents = [] of FeaturedChannel
+        raw_category["content"]["horizontalListRenderer"]["items"].as_a.each do |channel|
+          contents << _extract_channel_data(channel["gridChannelRenderer"])
+        end
+      # Single channel
+      else
+        channel = raw_category["content"]["expandedShelfContentsRenderer"]["items"][0]["channelRenderer"]
+        contents = _extract_channel_data(channel)
+      end
+
+      all_categories << Category.new({
+        title: category_title,
+        contents: contents,
+        browse_endpoint_param: browse_endpoint_param,
+        continuation_token: nil
+      })
+    end
+  else
+    if !continuation_items
+      raw_category_contents = data[0]["itemSectionRenderer"]["contents"].as_a[0]["gridRenderer"]["items"].as_a
+    else
+      raw_category_contents = data[0].as_a
+    end
+
+    category_title = submenu_data.try &.[0]["title"].as_s || title || ""
+
+    browse_endpoint_param = nil # Not needed
+    continuation_token = nil
+
+    # If a continuation token is needed it'll always be after at least twelve channels
+    if raw_category_contents.size > 12
+      continuation_token = raw_category_contents[-1]["continuationItemRenderer"]?.try &.["continuationEndpoint"]["continuationCommand"]["token"].as_s || nil
+
+      if !continuation_token.nil?
+        raw_category_contents = raw_category_contents[0..-2]
+      end
+    end
+
+    contents = [] of FeaturedChannel
+    raw_category_contents.each do |channel|
+      contents << _extract_channel_data(channel["gridChannelRenderer"])
+    end
+
+    all_categories << Category.new({
+      title: category_title,
+      contents: contents,
+      browse_endpoint_param: browse_endpoint_param,
+      continuation_token: continuation_token
+    })
+  end
+
+  return all_categories
+end

src/invidious/routes/channels.cr

@@ -91,6 +91,69 @@ class Invidious::Routes::Channels < Invidious::Routes::BaseRoute
     templated "community"
   end
 
+  def channels(env)
+    data = self.fetch_basic_information(env)
+    if !data.is_a?(Tuple)
+      return data
+    end
+    locale, user, subscriptions, continuation, ucid, channel = data
+
+    if !channel.tabs.has_key?("channels")
+      return env.redirect "/channel/#{channel.ucid}"
+    end
+
+    # When a channel only has a single category it lacks the category param option so we'll handle it here.
+    if continuation
+      offset = env.params.query["offset"]?
+      if offset
+        offset = offset.to_i
+      else
+        offset = 0
+      end
+
+      # Previous continuation
+      previous_continuation = env.params.query["previous"]?
+      # Category title is not returned when using a continuation token.
+      title = env.params.query["title"]?
+
+      featured_channel_categories = fetch_channel_featured_channels(ucid, channel.tabs["channels"], nil, continuation, title).not_nil!
+    else
+      previous_continuation = nil
+      category_param = nil
+      offset = 0
+      title = nil
+
+      featured_channel_categories = fetch_channel_featured_channels(ucid, channel.tabs["channels"], nil, nil).not_nil!
+    end
+
+    templated "channels"
+  end
+
+  def featured_channel_category(env)
+    # Used to check when the initial page is reached and redirect to /channel/:ucid/channels/:param when zero
+    offset = env.params.query["offset"]?
+    category_param = env.params.url["param"]
+    if offset
+      offset = offset.to_i
+    else
+      offset = 0
+    end
+
+    data = self.fetch_basic_information(env)
+    if !data.is_a?(Tuple)
+      return data
+    end
+    locale, user, subscriptions, continuation, ucid, channel = data
+
+    # Previous continuation
+    previous_continuation = env.params.query["previous"]?
+    # Category title is not returned when using a continuation token.
+    title = env.params.query["title"]?
+
+    featured_channel_categories = fetch_channel_featured_channels(ucid, channel.tabs["channels"], category_param, continuation, title).not_nil!
+    templated "channels"
+  end
+
   def about(env)
     data = self.fetch_basic_information(env)
     if !data.is_a?(Tuple)

src/invidious/views/channel_about.ecr

@@ -3,7 +3,7 @@
 <link rel="stylesheet" href="/css/channel.css?v=<%= ASSET_COMMIT %>">
 <% end %>
 
-<% content_type =  4 %>
+<% content_type =  5 %>
 <% sort_options = Tuple.new %>
 <%= rendered "components/channel-information" %>
 

src/invidious/views/channels.ecr

@@ -0,0 +1,115 @@
+<% content_for "header" do %>
+<title><%= channel.author %> - Invidious</title>
+<link rel="stylesheet" href="/css/channel.css?v=<%= ASSET_COMMIT %>">
+<% end %>
+
+<% content_type =  4 %>
+<% sort_options = Tuple.new %>
+<%= rendered "components/channel-information" %>
+
+<div class="pure-g h-box">
+    <% if !featured_channel_categories.empty? %>
+        <% featured_channel_categories.each do | category | %>
+            <div class="channel-section pure-u-1">
+                <details open="">
+                    <summary style="display: revert;">
+                        <h3 class="category-heading">
+                            <% if (category_request_param = category.browse_endpoint_param).is_a?(String) %>
+                                <a href="/channel/<%=channel.ucid%>/channels/<%=HTML.escape(category_request_param)%>">
+                                    <%= category.title %>
+                                </a>
+                            <%else%>
+                                <%= category.title %>
+                            <%end%>
+                        </h3>
+                    </summary>
+                    <% contents = category.contents%>
+                    <div class="pure-g section-contents">
+                        <% if contents.is_a?(Array(FeaturedChannel)) %>
+                            <% contents.each do |item|%>
+                                <div class="channel-profile pure-u-1 pure-u-sm-1-2 pure-u-md-1-3 pure-u-lg-1-4 pure-u-xl-1-5">
+                                    <a class="featured-channel-icon" href="/channel/<%= item.ucid %>">
+                                        <% if !env.get("preferences").as(Preferences).thin_mode %>
+                                              <img src="/ggpht<%= URI.parse(item.author_thumbnail).request_target.gsub(/=s\d+/, "=s176") %>"/>
+                                        <% end %>
+                                    </a>
+                                    <div class="featured-channel-about">
+                                        <p class="featured-channel-title"><a href="/channel/<%= item.ucid %>"><%= item.author %></a></p>
+                                        <div class="featured-channel-metadata">
+                                            <p><%= translate(locale, "`x` subscribers", number_with_separator(item.subscriber_count)) %></p>
+                                            <p><%= translate(locale, "`x` videos", number_with_separator(item.video_count)) %></p>
+                                        </div>
+
+                                        <% ucid = item.ucid %>
+                                        <% author = item.author %>
+                                        <% sub_count_text = number_to_short_text(item.subscriber_count) %>
+                                        <%= rendered "components/subscribe_widget" %>
+                                    </div>
+                                </div>
+                            <%end%>
+                        <% elsif contents.is_a?(FeaturedChannel) %>
+                            <%item = contents %>
+                            <div class="channel-profile large-featured-channel pure-u-1">
+                                <a class="featured-channel-icon" href="/channel/<%= item.ucid %>">
+                                    <% if !env.get("preferences").as(Preferences).thin_mode %>
+                                          <img src="/ggpht<%= URI.parse(item.author_thumbnail).request_target.gsub(/=s\d+/, "=s176") %>"/>
+                                    <% end %>
+                                </a>
+                                <div class="featured-channel-about">
+                                    <p class="featured-channel-title"><a href="/channel/<%= item.ucid %>"><%= item.author %></a></p>
+                                    <div class="featured-channel-metadata">
+                                        <span><%= translate(locale, "`x` subscribers", number_with_separator(item.subscriber_count)) %></span>
+                                        <span class="seperator"> | </span>
+                                        <span><%= translate(locale, "`x` videos", number_with_separator(item.video_count)) %></span>
+                                    </div>
+                                    <p class="featured-channel-description"><%= item.description_html %></p>
+
+                                    <% ucid = contents.ucid %>
+                                    <% author = contents.author %>
+                                    <% sub_count_text = number_to_short_text(contents.subscriber_count) %>
+                                    <%= rendered "components/subscribe_widget" %>
+                            </div>
+                        <%end%>
+                    </div>
+                </details>
+            </div>
+        <% end %>
+    <% else %>
+        <h3 class="pure-u-1">
+            <%= translate(locale, "This channel doesn't feature any other channels.")%>
+        </h3>
+    <% end %>
+
+    <!-- #<div class="channel-section pure-u-1 pure-u-md-1-4 pure-u-lg-1-6"> -->
+</div>
+
+<div class="pure-g h-box">
+    <div class="pure-u-1 pure-u-lg-1-5">
+        <% if previous_continuation %>
+            <a href="/channel/<%=channel.ucid%>/channels/<%=category_param%>?continuation=<%=HTML.escape(previous_continuation)%>&offset=<%=offset.not_nil!-1%>&title=<%=HTML.escape(title.not_nil!)%>">
+                <%= translate(locale, "Previous page") %>
+            </a>
+        <% elsif (offset - 1) == 0 %>
+            <a href="/channel/<%=channel.ucid%>/channels/<%=category_param%>">
+                <%= translate(locale, "Previous page") %>
+            </a>
+        <% end %>
+    </div>
+    <div class="pure-u-1 pure-u-lg-3-5"></div>
+    <div class="pure-u-1 pure-u-lg-1-5" style="text-align:right">
+        <% if (next_cont_token = featured_channel_categories[0].continuation_token) %>
+            <% additional_url_param = ""%>
+            <% if continuation %>
+                <% additional_url_param = "&previous=#{HTML.escape(continuation)}"%>
+            <%end %>
+            <% if !title %>
+                <% title = featured_channel_categories[0].title %>
+            <%end %>
+
+
+            <a href="/channel/<%=channel.ucid%>/channels/<%=category_param%>?continuation=<%=HTML.escape(next_cont_token)%>&offset=<%=offset.not_nil!+1%>&title=<%=HTML.escape(title)%><%=additional_url_param%>">
+                <%= translate(locale, "Next page") %>
+            </a>
+        <% end %>
+    </div>
+</div>

src/invidious/views/components/channel-information.ecr

@@ -107,6 +107,20 @@
               <% end %>
 
               <% if content_type == 4 %>
+                  <li class="pure-menu-item pure-menu-selected">
+                      <a class="pure-menu-link" href="/channel/<%= channel.ucid %>/channels">
+                        <b> <%= translate(locale, "Channels") %> </b>
+                      </a>
+                  </li>
+              <% else %>
+                  <li class="pure-menu-item">
+                      <a class="pure-menu-link" href="/channel/<%= channel.ucid %>/channels">
+                        <%= translate(locale, "Channels") %>
+                      </a>
+                  </li>
+              <% end %>
+
+              <% if content_type == 5 %>
                   <li class="pure-menu-item pure-menu-selected">
                       <a class="pure-menu-link" href="/channel/<%= channel.ucid %>/about">
                         <b> <%= translate(locale, "About") %> </b>

src/invidious/views/search.ecr

@@ -9,7 +9,7 @@
     </h3>
 <% else %>
     <details id="filters">
-        <summary>
+        <summary class="simulated_a">
             <h3 style="display:inline"> <%= translate(locale, "filter") %> </h3>
         </summary>
         <div id="filters" class="pure-g h-box">