X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/bedc4bf7a64f77b4d0043e217792c130625c336b..dcf97f13fa730ba7af3fee9b6d7044592a30a2be:/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 a80290cfa0..c42028ff2f 100644
--- a/apps/workbench/app/helpers/application_helper.rb
+++ b/apps/workbench/app/helpers/application_helper.rb
@@ -177,6 +177,47 @@ module ApplicationHelper
     end
   end
 
+  def link_to_arvados_object_if_readable(attrvalue, link_text_if_not_readable, opts={})
+    resource_class = resource_class_for_uuid(attrvalue.split('/')[0]) if attrvalue
+    if !resource_class
+      return link_to_if_arvados_object attrvalue, opts
+    end
+
+    readable = object_readable attrvalue, resource_class
+    if readable
+      link_to_if_arvados_object attrvalue, opts
+    elsif opts[:required] and current_user # no need to show this for anonymous user
+      raw('<div><input type="text" style="border:none;width:100%;background:#ffdddd" disabled=true class="required unreadable-input" value="') + link_text_if_not_readable + raw('" ></input></div>')
+    else
+      link_text_if_not_readable
+    end
+  end
+
+  # This method takes advantage of preloaded collections and objects.
+  # Hence you can improve performance by first preloading objects
+  # related to the page context before using this method.
+  def object_readable attrvalue, resource_class=nil
+    # if it is a collection filename, check readable for the locator
+    attrvalue = attrvalue.split('/')[0] if attrvalue
+
+    resource_class = resource_class_for_uuid(attrvalue) if resource_class.nil?
+    return if resource_class.nil?
+
+    return_value = nil
+    if resource_class.to_s == 'Collection'
+      if CollectionsHelper.match(attrvalue)
+        found = collection_for_pdh(attrvalue)
+        return_value = found.first if found.any?
+      else
+        found = collections_for_object(attrvalue)
+        return_value = found.first if found.any?
+      end
+    else
+      return_value = object_for_dataclass(resource_class, attrvalue)
+    end
+    return_value
+  end
+
   def render_editable_attribute(object, attr, attrvalue=nil, htmloptions={})
     attrvalue = object.send(attr) if attrvalue.nil?
     if not object.attribute_editable?(attr)
@@ -271,7 +312,7 @@ module ApplicationHelper
     end
 
     if not object.andand.attribute_editable?(attr)
-      return link_to_if_arvados_object attrvalue
+      return link_to_arvados_object_if_readable(attrvalue, attrvalue, {friendly_name: true, required: required})
     end
 
     if dataclass
@@ -323,10 +364,11 @@ module ApplicationHelper
            success: 'page-refresh'
          }.to_json,
         })
+      is_readable_input = object_readable attrvalue unless attrvalue.andand.empty?
       return content_tag('div', :class => 'input-group') do
         html = text_field_tag(dn, display_value,
                               :class =>
-                              "form-control #{'required' if required}")
+                              "form-control #{'required' if required} #{'unreadable-input' if !attrvalue.andand.empty? and !is_readable_input}")
         html + content_tag('span', :class => 'input-group-btn') do
           link_to('Choose',
                   modal_path,