X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/c912d9d8d9e2a055a53967c5b01242c321dfbeb6..c9f04f87062eec4097dc74dcc79b364fb905851c:/apps/workbench/app/helpers/collections_helper.rb?ds=sidebyside

diff --git a/apps/workbench/app/helpers/collections_helper.rb b/apps/workbench/app/helpers/collections_helper.rb
index 7b548dfb84..1f867a60b6 100644
--- a/apps/workbench/app/helpers/collections_helper.rb
+++ b/apps/workbench/app/helpers/collections_helper.rb
@@ -8,4 +8,16 @@ module CollectionsHelper
   def self.match(uuid)
     /^([a-f0-9]{32})(\+[0-9]+)?(\+.*?)?(\/.*)?$/.match(uuid.to_s)
   end
+
+  def self.is_image file
+    /\.(jpg|jpeg|gif|png|svg)$/i.match(file)
+  end
+
+  def self.file_path file
+    f0 = file[0]
+    f0 = '' if f0 == '.'
+    f0 = f0[2..-1] if f0[0..1] == './'
+    f0 += '/' if not f0.empty?
+    file_path = "#{f0}#{file[1]}"
+  end
 end