X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/c14ae0edcb3c386e50f46218184e8dabcbc20a37..6f62739bee508c9b2b8c4ce2f2593fe1714cfda6:/apps/workbench/app/helpers/application_helper.rb

diff --git a/apps/workbench/app/helpers/application_helper.rb b/apps/workbench/app/helpers/application_helper.rb
index 41b33706d1..4112802935 100644
--- a/apps/workbench/app/helpers/application_helper.rb
+++ b/apps/workbench/app/helpers/application_helper.rb
@@ -584,6 +584,30 @@ module ApplicationHelper
     end
   end
 
+  # yields collection id (pdh or uuid), and full file_path
+  def cwl_input_collections(path, &b)
+    case path
+    when ArvadosBase
+      path.class.columns.each do |c|
+        cwl_input_collections(path[c.name.to_sym], &b)
+      end
+    when Hash
+      path.each do |k, v|
+        cwl_input_collections(v, &b)
+      end
+    when Array
+      path.each do |v|
+        cwl_input_collections(v, &b)
+      end
+    when String
+      if m = /[a-f0-9]{32}\+\d+/.match(path)
+        yield m[0], path.split('keep:')[-1]
+      elsif m = /[0-9a-z]{5}-4zz18-[0-9a-z]{15}/.match(path)
+        yield m[0], path.split('keep:')[-1]
+      end
+    end
+  end
+
   def render_arvados_object_list_start(list, button_text, button_href,
                                        params={}, *rest, &block)
     show_max = params.delete(:show_max) || 3