detect os in browser and show proper download link

We add a class to the html element based on the detected os and use that to pick which download link should be visible.

If we detect an os that is not supported we display a deactivated download link instead with all alternatives.

1 files changed, 15 insertions, 8 deletions

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 1e79990..90e649a 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -19,18 +19,25 @@ module ApplicationHelper
   # http://twitter.github.io/bootstrap/base-css.html#icons
   #
   def icon(name, color=nil)
+    "<i class=\"icon-#{name} #{color_class(color)}\"></i> ".html_safe
+  end
+
+  def big_icon(name, color=nil)
+    "<i class=\"big-icon-#{name} #{color_class(color)}\"></i> ".html_safe
+  end
+
+  def huge_icon(name, color=nil)
+    "<i class=\"huge-icon-#{name} #{color_class(color)}\"></i> ".html_safe
+  end
+
+  def color_class(color)
     if color.nil?
-      color_class = nil
+      nil
     elsif color == :black
-      color_class = 'icon-black'
+      'icon-black'
     elsif color == :white
-      color_class = 'icon-white'
+      'icon-white'
     end
-    "<i class=\"icon-#{name} #{color_class}\"></i> ".html_safe
-  end
-
-  def big_icon(name, color=nil)
-    "<i class=\"big-icon-#{name}\"></i> ".html_safe
   end
 
   def format_flash(msg)