1 files changed, 54 insertions, 4 deletions
diff --git a/app/helpers/workflows_helper.rb b/app/helpers/workflows_helper.rb
index bfeacd821..185488e36 100644
--- a/app/helpers/workflows_helper.rb
+++ b/app/helpers/workflows_helper.rb
@@ -18,24 +18,74 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 module WorkflowsHelper
+  def options_for_workflow_select(name, objects, selected, options={})
+    option_tags = ''.html_safe
+    multiple = false
+    if selected 
+      if selected.size == objects.size
+        selected = 'all'
+      else
+        selected = selected.map(&:id)
+        if selected.size > 1
+          multiple = true
+        end
+      end
+    else
+      selected = objects.first.try(:id)
+    end
+    all_tag_options = {:value => 'all', :selected => (selected == 'all')}
+    if multiple
+      all_tag_options.merge!(:style => "display:none;")
+    end
+    option_tags << content_tag('option', 'All', all_tag_options)
+    option_tags << options_from_collection_for_select(objects, "id", "name", selected)
+    select_tag name, option_tags, {:multiple => multiple}.merge(options)
+  end
+
   def field_required?(field)
     field.is_a?(CustomField) ? field.is_required? : %w(project_id tracker_id subject priority_id is_private).include?(field)
   end
 
-  def field_permission_tag(permissions, status, field, role)
+  def field_permission_tag(permissions, status, field, roles)
     name = field.is_a?(CustomField) ? field.id.to_s : field
     options = [["", ""], [l(:label_readonly), "readonly"]]
     options << [l(:label_required), "required"] unless field_required?(field)
     html_options = {}
-    selected = permissions[status.id][name]
+    
+    if perm = permissions[status.id][name]
+      if perm.uniq.size > 1 || perm.size < @roles.size * @trackers.size
+        options << [l(:label_no_change_option), "no_change"]
+        selected = 'no_change'
+      else
+        selected = perm.first
+      end
+    end
+
+    hidden = field.is_a?(CustomField) &&
+      !field.visible? &&
+      !roles.detect {|role| role.custom_fields.to_a.include?(field)}
 
-    hidden = field.is_a?(CustomField) && !field.visible? && !role.custom_fields.to_a.include?(field)
     if hidden
       options[0][0] = l(:label_hidden)
       selected = ''
       html_options[:disabled] = true
     end
 
-    select_tag("permissions[#{name}][#{status.id}]", options_for_select(options, selected), html_options)
+    select_tag("permissions[#{status.id}][#{name}]", options_for_select(options, selected), html_options)
+  end
+
+  def transition_tag(workflows, old_status, new_status, name)
+    w = workflows.select {|w| w.old_status_id == old_status.id && w.new_status_id == new_status.id}.size
+    
+    tag_name = "transitions[#{ old_status.id }][#{new_status.id}][#{name}]"
+    if w == 0 || w == @roles.size * @trackers.size
+      
+      hidden_field_tag(tag_name, "0") +
+      check_box_tag(tag_name, "1", w != 0,
+            :class => "old-status-#{old_status.id} new-status-#{new_status.id}")
+    else
+      select_tag tag_name,
+        options_for_select([["Oui", "1"], ["Non", "0"], [l(:label_no_change_option), "no_change"]], "no_change")
+    end
   end
 end