1 files changed, 32 insertions, 0 deletions
diff --git a/app/helpers/form_helper.rb b/app/helpers/form_helper.rb
index 1182939f656..53962b84618 100644
--- a/app/helpers/form_helper.rb
+++ b/app/helpers/form_helper.rb
@@ -15,4 +15,36 @@ module FormHelper
         end
     end
   end
+
+  def issue_dropdown_options(issuable, has_multiple_assignees = true)
+    options = {
+      toggle_class: 'js-user-search js-assignee-search js-multiselect js-save-user-data',
+      title: 'Select assignee',
+      filter: true,
+      dropdown_class: 'dropdown-menu-user dropdown-menu-selectable dropdown-menu-assignee',
+      placeholder: 'Search users',
+      data: {
+        first_user: current_user&.username,
+        null_user: true,
+        current_user: true,
+        project_id: issuable.project.try(:id),
+        field_name: "#{issuable.class.model_name.param_key}[assignee_ids][]",
+        default_label: 'Assignee',
+        'max-select': 1,
+        'dropdown-header': 'Assignee',
+        multi_select: true,
+        'input-meta': 'name',
+        'always-show-selectbox': true,
+        current_user_info: current_user.to_json(only: [:id, :name])
+      }
+    }
+
+    if has_multiple_assignees
+      options[:title] = 'Select assignee(s)'
+      options[:data][:'dropdown-header'] = 'Assignee(s)'
+      options[:data].delete(:'max-select')
+    end
+
+    options
+  end
 end