Merge branch 'multi-filter-labels' into 'master'

Mutliple label filter

Fixes #989 

See merge request !3438

2 files changed, 27 insertions, 1 deletions

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 16e5b8ac223..3e0074da394 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -254,11 +254,11 @@ module ApplicationHelper
 
   def page_filter_path(options = {})
     without = options.delete(:without)
+    add_label = options.delete(:label)
 
     exist_opts = {
       state: params[:state],
       scope: params[:scope],
-      label_name: params[:label_name],
       milestone_title: params[:milestone_title],
       assignee_id: params[:assignee_id],
       author_id: params[:author_id],
@@ -275,6 +275,13 @@ module ApplicationHelper
 
     path = request.path
     path << "?#{options.to_param}"
+    if add_label
+      if params[:label_name].present? and params[:label_name].respond_to?('any?')
+        params[:label_name].each do |label|
+          path << "&label_name[]=#{label}"
+        end
+      end
+    end
     path
   end
 
diff --git a/app/helpers/issuables_helper.rb b/app/helpers/issuables_helper.rb
index 49b6b79ce35..39474217286 100644
--- a/app/helpers/issuables_helper.rb
+++ b/app/helpers/issuables_helper.rb
@@ -16,6 +16,25 @@ module IssuablesHelper
     base_issuable_scope(issuable).where('iid > ?', issuable.iid).last
   end
 
+  def multi_label_name(current_labels, default_label)
+    # current_labels may be a string from before
+    if current_labels.is_a?(Array)
+      if current_labels.count > 1
+        "#{current_labels[0]} +#{current_labels.count - 1} more"
+      else
+        current_labels[0]
+      end
+    elsif current_labels.is_a?(String)
+      if current_labels.nil? || current_labels.empty?
+        default_label
+      else
+        current_labels
+      end
+    else
+      default_label
+    end
+  end
+
   def issuable_json_path(issuable)
     project = issuable.project