Add theme type css class

app/helpers/application_helper.rb

@@ -114,6 +114,10 @@ module ApplicationHelper
     Gitlab::Theme.css_class_by_id(current_user.try(:theme_id))
   end
 
+  def theme_type
+    Gitlab::Theme.type_css_class_by_id(current_user.try(:theme_id))
+  end
+
   def user_color_scheme_class
     COLOR_SCHEMES[current_user.try(:color_scheme_id)] if defined?(current_user)
   end

app/views/layouts/admin.html.haml

 !!! 5
 %html{ lang: "en"}
   = render "layouts/head", title: "Admin area"
-  %body{class: "#{app_theme} admin", :'data-page' => body_data_page}
+  %body{class: "#{app_theme} #{theme_type} admin", :'data-page' => body_data_page}
     = render "layouts/broadcast"
     = render "layouts/head_panel", title: "Admin area"
     %nav.main-nav.navbar-collapse.collapse

app/views/layouts/application.html.haml

 !!! 5
 %html{ lang: "en"}
   = render "layouts/head", title: "Dashboard"
-  %body{class: "#{app_theme} application", :'data-page' => body_data_page }
+  %body{class: "#{app_theme} #{theme_type} application", :'data-page' => body_data_page }
     = render "layouts/broadcast"
     = render "layouts/head_panel", title: "Dashboard"
     %nav.main-nav.navbar-collapse.collapse

app/views/layouts/errors.html.haml

 !!! 5
 %html{ lang: "en"}
   = render "layouts/head", title: "Error"
-  %body{class: "#{app_theme} application"}
+  %body{class: "#{app_theme} #{theme_type} application"}
     = render "layouts/head_panel", title: "" if current_user
     .container.navless-container
       = render "layouts/flash"

app/views/layouts/explore.html.haml

@@ -2,7 +2,7 @@
 !!! 5
 %html{ lang: "en"}
   = render "layouts/head", title: page_title
-  %body{class: "#{app_theme} application", :'data-page' => body_data_page}
+  %body{class: "#{app_theme} #{theme_type} application", :'data-page' => body_data_page}
     = render "layouts/broadcast"
     - if current_user
       = render "layouts/head_panel", title: page_title

app/views/layouts/group.html.haml

 !!! 5
 %html{ lang: "en"}
   = render "layouts/head", title: group_head_title
-  %body{class: "#{app_theme} application", :'data-page' => body_data_page}
+  %body{class: "#{app_theme} #{theme_type} application", :'data-page' => body_data_page}
     = render "layouts/broadcast"
     = render "layouts/head_panel", title: "group: #{@group.name}"
     %nav.main-nav.navbar-collapse.collapse

app/views/layouts/navless.html.haml

 !!! 5
 %html{ lang: "en"}
   = render "layouts/head", title: @title
-  %body{class: "#{app_theme} application", :'data-page' => body_data_page}
+  %body{class: "#{app_theme} #{theme_type} application", :'data-page' => body_data_page}
     = render "layouts/broadcast"
     = render "layouts/head_panel", title: @title
     .container.navless-container

app/views/layouts/profile.html.haml

 !!! 5
 %html{ lang: "en"}
   = render "layouts/head", title: "Profile"
-  %body{class: "#{app_theme} profile", :'data-page' => body_data_page}
+  %body{class: "#{app_theme} #{theme_type} profile", :'data-page' => body_data_page}
     = render "layouts/broadcast"
     = render "layouts/head_panel", title: "Profile"
     %nav.main-nav.navbar-collapse.collapse

app/views/layouts/project_settings.html.haml

 !!! 5
 %html{ lang: "en"}
   = render "layouts/head", title: @project.name_with_namespace
-  %body{class: "#{app_theme} project", :'data-page' => body_data_page, :'data-project-id' => @project.id }
+  %body{class: "#{app_theme} #{theme_type} project", :'data-page' => body_data_page, :'data-project-id' => @project.id }
     = render "layouts/broadcast"
     = render "layouts/head_panel", title: project_title(@project)
     = render "layouts/init_auto_complete"

app/views/layouts/projects.html.haml

 !!! 5
 %html{ lang: "en"}
   = render "layouts/head", title: project_head_title
-  %body{class: "#{app_theme} project", :'data-page' => body_data_page, :'data-project-id' => @project.id }
+  %body{class: "#{app_theme} #{theme_type} project", :'data-page' => body_data_page, :'data-project-id' => @project.id }
     = render "layouts/broadcast"
     = render "layouts/head_panel", title: project_title(@project)
     = render "layouts/init_auto_complete"

app/views/layouts/public_group.html.haml

 !!! 5
 %html{ lang: "en"}
   = render "layouts/head", title: group_head_title
-  %body{class: "#{app_theme} application", :'data-page' => body_data_page}
+  %body{class: "#{app_theme} #{theme_type} application", :'data-page' => body_data_page}
     = render "layouts/broadcast"
     = render "layouts/public_head_panel", title: "group: #{@group.name}"
     %nav.main-nav.navbar-collapse.collapse

app/views/layouts/public_projects.html.haml

 !!! 5
 %html{ lang: "en"}
   = render "layouts/head", title: @project.name_with_namespace
-  %body{class: "#{app_theme} application", :'data-page' => body_data_page}
+  %body{class: "#{app_theme} #{theme_type} application", :'data-page' => body_data_page}
     = render "layouts/broadcast"
     = render "layouts/public_head_panel", title: project_title(@project)
     %nav.main-nav.navbar-collapse.collapse

app/views/layouts/public_users.html.haml

 !!! 5
 %html{ lang: "en"}
   = render "layouts/head", title: @title
-  %body{class: "#{app_theme} application", :'data-page' => body_data_page}
+  %body{class: "#{app_theme} #{theme_type} application", :'data-page' => body_data_page}
     = render "layouts/broadcast"
     = render "layouts/public_head_panel", title: @title
     .container.navless-container

app/views/layouts/search.html.haml

 !!! 5
 %html{ lang: "en"}
   = render "layouts/head", title: "Search"
-  %body{class: "#{app_theme} application", :'data-page' => body_data_page}
+  %body{class: "#{app_theme} #{theme_type} application", :'data-page' => body_data_page}
     = render "layouts/broadcast"
     = render "layouts/head_panel", title: "Search"
     .container.navless-container

app/views/profiles/update.js.erb

 // Remove body class for any previous theme, re-add current one
-$('body').removeClass('ui_basic ui_mars ui_modern ui_gray ui_color')
-$('body').addClass('<%= app_theme %>')
+$('body').removeClass('ui_basic ui_mars ui_modern ui_gray ui_color light_theme dark_theme')
+$('body').addClass('<%= app_theme %> <%= theme_type %>')
 
 // Re-render the header to reflect the new theme
 $('header').html('<%= escape_javascript(render("layouts/head_panel", title: "Profile")) %>')

lib/gitlab/theme.rb

@@ -19,5 +19,19 @@ module Gitlab
 
       return themes[id]
     end
+
+    def self.type_css_class_by_id(id)
+      types = {
+        BASIC  => 'light_theme',
+        MARS   => 'dark_theme',
+        MODERN => 'dark_theme',
+        GRAY   => 'dark_theme',
+        COLOR  => 'dark_theme'
+      }
+
+      id ||= Gitlab.config.gitlab.default_theme
+
+      types[id]
+    end
   end
 end