Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
- Gemfile
- Gemfile.lock
- app/controllers/about_controller.rb
- app/controllers/auth/sessions_controller.rb

app/views/about/more.html.haml

@@ -4,7 +4,7 @@
 - content_for :header_tags do
   = render partial: 'shared/og'
 
-.grid-3
+.grid-4
   .column-0
     .public-account-header.public-account-header--no-bar
       .public-account-header__image
@@ -27,22 +27,53 @@
             = image_tag @instance_presenter.mascot&.file&.url || asset_pack_path('media/images/elephant_ui_plane.svg'), alt: ''
 
   .column-2
-    .landing-page__information.contact-widget
-      %p
-        %strong= t 'about.administered_by'
+    .contact-widget
+      %h4= t 'about.administered_by'
 
       = account_link_to(@instance_presenter.contact_account)
 
       - if @instance_presenter.site_contact_email.present?
-        %p.contact-widget__mail
-          %strong
-            = succeed ':' do
-              = t 'about.contact'
-          %br/
-          = mail_to @instance_presenter.site_contact_email, nil, title: @instance_presenter.site_contact_email
+        %h4
+          = succeed ':' do
+            = t 'about.contact'
+
+        = mail_to @instance_presenter.site_contact_email, nil, title: @instance_presenter.site_contact_email
 
   .column-3
     = render 'application/flashes'
 
-    .box-widget
-      .rich-formatting= @instance_presenter.site_extended_description.html_safe.presence || t('about.extended_description_html')
+    - if @contents.blank? && (!display_blocks? || @blocks&.empty?)
+      = nothing_here
+    - else
+      .box-widget
+        .rich-formatting
+          = @contents.html_safe
+
+          - if display_blocks? && !@blocks.empty?
+            %h2#unavailable-content= t('about.unavailable_content')
+
+            %p= t('about.unavailable_content_html')
+
+            - if (blocks = @blocks.select(&:reject_media?)) && !blocks.empty?
+              %p= t('about.unavailable_content_description.rejecting_media')
+              = render partial: 'domain_blocks', locals: { domain_blocks: blocks }
+            - if (blocks = @blocks.select(&:silence?)) && !blocks.empty?
+              %p= t('about.unavailable_content_description.silenced')
+              = render partial: 'domain_blocks', locals: { domain_blocks: blocks }
+            - if (blocks = @blocks.select(&:suspend?)) && !blocks.empty?
+              %p= t('about.unavailable_content_description.suspended')
+              = render partial: 'domain_blocks', locals: { domain_blocks: blocks }
+
+  .column-4
+    %ul.table-of-contents
+      - @table_of_contents.each do |item|
+        %li
+          = link_to item.title, "##{item.anchor}"
+
+          - unless item.children.empty?
+            %ul
+              - item.children.each do |sub_item|
+                %li= link_to sub_item.title, "##{sub_item.anchor}"
+
+      - if display_blocks? && !@blocks.empty?
+        %li= link_to t('about.unavailable_content'), '#unavailable-content'