Change icons of features on admin dashboard to remove bias (#10366)

Red crosses implied that it was bad/unexpected that certain features
were not enabled. In reality, they are options, so showing a green
or grey power-off icon is more appropriate.

Add status of timeline preview as well

Fix sample accounts changing too frequently due to wrong query

Sample accounts are intended to be sorted by popularity

6 files changed, 42 insertions, 72 deletions

diff --git a/app/controllers/admin/dashboard_controller.rb b/app/controllers/admin/dashboard_controller.rb
index 22bbcec19..f23ed1508 100644
--- a/app/controllers/admin/dashboard_controller.rb
+++ b/app/controllers/admin/dashboard_controller.rb
@@ -29,6 +29,7 @@ module Admin
       @hidden_service        = ENV['ALLOW_ACCESS_TO_HIDDEN_SERVICE'] == 'true'
       @trending_hashtags     = TrendingTags.get(7)
       @profile_directory     = Setting.profile_directory
+      @timeline_preview      = Setting.timeline_preview
     end
 
     private
diff --git a/app/controllers/directories_controller.rb b/app/controllers/directories_controller.rb
index ff7ff4a42..594907674 100644
--- a/app/controllers/directories_controller.rb
+++ b/app/controllers/directories_controller.rb
@@ -32,7 +32,7 @@ class DirectoriesController < ApplicationController
   end
 
   def set_accounts
-    @accounts = Account.discoverable.page(params[:page]).per(40).tap do |query|
+    @accounts = Account.discoverable.by_recent_status.page(params[:page]).per(40).tap do |query|
       query.merge!(Account.tagged_with(@tag.id)) if @tag
     end
   end
diff --git a/app/helpers/admin/dashboard_helper.rb b/app/helpers/admin/dashboard_helper.rb
new file mode 100644
index 000000000..4ee2cdef4
--- /dev/null
+++ b/app/helpers/admin/dashboard_helper.rb
@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+module Admin::DashboardHelper
+  def feature_hint(feature, enabled)
+    indicator   = safe_join([enabled ? t('simple_form.yes') : t('simple_form.no'), fa_icon('power-off fw')], ' ')
+    class_names = enabled ? 'pull-right positive-hint' : 'pull-right neutral-hint'
+
+    safe_join([feature, content_tag(:span, indicator, class: class_names)])
+  end
+end
diff --git a/app/javascript/styles/mastodon/admin.scss b/app/javascript/styles/mastodon/admin.scss
index f6bfe44cf..fd5c08f04 100644
--- a/app/javascript/styles/mastodon/admin.scss
+++ b/app/javascript/styles/mastodon/admin.scss
@@ -220,6 +220,11 @@ $content-width: 840px;
       color: $error-value-color;
       font-weight: 500;
     }
+
+    .neutral-hint {
+      color: $dark-text-color;
+      font-weight: 500;
+    }
   }
 
   @media screen and (max-width: $no-columns-breakpoint) {
diff --git a/app/models/account.rb b/app/models/account.rb
index c2a0709f9..51e01246e 100644
--- a/app/models/account.rb
+++ b/app/models/account.rb
@@ -94,7 +94,7 @@ class Account < ApplicationRecord
   scope :matches_display_name, ->(value) { where(arel_table[:display_name].matches("#{value}%")) }
   scope :matches_domain, ->(value) { where(arel_table[:domain].matches("%#{value}%")) }
   scope :searchable, -> { without_suspended.where(moved_to_account_id: nil) }
-  scope :discoverable, -> { searchable.without_silenced.where(discoverable: true).joins(:account_stat).where(AccountStat.arel_table[:followers_count].gteq(MIN_FOLLOWERS_DISCOVERY)).by_recent_status }
+  scope :discoverable, -> { searchable.without_silenced.where(discoverable: true).joins(:account_stat).where(AccountStat.arel_table[:followers_count].gteq(MIN_FOLLOWERS_DISCOVERY)) }
   scope :tagged_with, ->(tag) { joins(:accounts_tags).where(accounts_tags: { tag_id: tag }) }
   scope :by_recent_status, -> { order(Arel.sql('(case when account_stats.last_status_at is null then 1 else 0 end) asc, account_stats.last_status_at desc')) }
   scope :popular, -> { order('account_stats.followers_count desc') }
diff --git a/app/views/admin/dashboard/index.html.haml b/app/views/admin/dashboard/index.html.haml
index fa3d70e9e..d448e3862 100644
--- a/app/views/admin/dashboard/index.html.haml
+++ b/app/views/admin/dashboard/index.html.haml
@@ -40,35 +40,17 @@
       %h4= t 'admin.dashboard.features'
       %ul
         %li
-          = link_to t('admin.dashboard.feature_registrations'), edit_admin_settings_path
-          - if @registrations_enabled
-            %span.pull-right.positive-hint= fa_icon 'check fw'
-          - else
-            %span.pull-right.negative-hint= fa_icon 'times fw'
-        %li
-          = link_to t('admin.dashboard.feature_invites'), edit_admin_settings_path
-          - if @invites_enabled
-            %span.pull-right.positive-hint= fa_icon 'check fw'
-          - else
-            %span.pull-right.negative-hint= fa_icon 'times fw'
-        %li
-          = link_to t('admin.dashboard.feature_deletions'), edit_admin_settings_path
-          - if @deletions_enabled
-            %span.pull-right.positive-hint= fa_icon 'check fw'
-          - else
-            %span.pull-right.negative-hint= fa_icon 'times fw'
-        %li
-          = link_to t('admin.dashboard.feature_profile_directory'), edit_admin_settings_path
-          - if @profile_directory
-            %span.pull-right.positive-hint= fa_icon 'check fw'
-          - else
-            %span.pull-right.negative-hint= fa_icon 'times fw'
-        %li
-          = link_to t('admin.dashboard.feature_relay'), admin_relays_path
-          - if @relay_enabled
-            %span.pull-right.positive-hint= fa_icon 'check fw'
-          - else
-            %span.pull-right.negative-hint= fa_icon 'times fw'
+          = feature_hint(link_to(t('admin.dashboard.feature_registrations'), edit_admin_settings_path), @registrations_enabled)
+        %li
+          = feature_hint(link_to(t('admin.dashboard.feature_invites'), edit_admin_settings_path), @invites_enabled)
+        %li
+          = feature_hint(link_to(t('admin.dashboard.feature_deletions'), edit_admin_settings_path), @deletions_enabled)
+        %li
+          = feature_hint(link_to(t('admin.dashboard.feature_profile_directory'), edit_admin_settings_path), @profile_directory)
+        %li
+          = feature_hint(link_to(t('admin.dashboard.feature_timeline_preview'), edit_admin_settings_path), @timeline_preview)
+        %li
+          = feature_hint(link_to(t('admin.dashboard.feature_relay'), admin_relays_path), @relay_enabled)
 
   .dashboard__widgets__versions
     %div
@@ -103,47 +85,19 @@
       %h4= t 'admin.dashboard.config'
       %ul
         %li
-          = t('admin.dashboard.search')
-          - if @search_enabled
-            %span.pull-right.positive-hint= fa_icon 'check fw'
-          - else
-            %span.pull-right.negative-hint= fa_icon 'times fw'
-        %li
-          = t('admin.dashboard.single_user_mode')
-          - if @single_user_mode
-            %span.pull-right.positive-hint= fa_icon 'check fw'
-          - else
-            %span.pull-right.negative-hint= fa_icon 'times fw'
-        %li
-          LDAP
-          - if @ldap_enabled
-            %span.pull-right.positive-hint= fa_icon 'check fw'
-          - else
-            %span.pull-right.negative-hint= fa_icon 'times fw'
-        %li
-          CAS
-          - if @cas_enabled
-            %span.pull-right.positive-hint= fa_icon 'check fw'
-          - else
-            %span.pull-right.negative-hint= fa_icon 'times fw'
-        %li
-          SAML
-          - if @saml_enabled
-            %span.pull-right.positive-hint= fa_icon 'check fw'
-          - else
-            %span.pull-right.negative-hint= fa_icon 'times fw'
-        %li
-          PAM
-          - if @pam_enabled
-            %span.pull-right.positive-hint= fa_icon 'check fw'
-          - else
-            %span.pull-right.negative-hint= fa_icon 'times fw'
-        %li
-          = t 'admin.dashboard.hidden_service'
-          - if @hidden_service
-            %span.pull-right.positive-hint= fa_icon 'check fw'
-          - else
-            %span.pull-right.negative-hint= fa_icon 'times fw'
+          = feature_hint(t('admin.dashboard.search'), @search_enabled)
+        %li
+          = feature_hint(t('admin.dashboard.single_user_mode'), @single_user_mode)
+        %li
+          = feature_hint('LDAP', @ldap_enabled)
+        %li
+          = feature_hint('CAS', @cas_enabled)
+        %li
+          = feature_hint('SAML', @saml_enabled)
+        %li
+          = feature_hint('PAM', @pam_enabled)
+        %li
+          = feature_hint(t('admin.dashboard.hidden_service'), @hidden_service)
 
   .dashboard__widgets__trends
     %div