1 files changed, 76 insertions, 0 deletions
diff --git a/app/helpers/gitlab/merge_requests_helper.rb b/app/helpers/gitlab/merge_requests_helper.rb
new file mode 100644
index 00000000000..361f6b2fdac
--- /dev/null
+++ b/app/helpers/gitlab/merge_requests_helper.rb
@@ -0,0 +1,76 @@
+module Gitlab
+  module MergeRequestsHelper
+    def new_mr_path_from_push_event(event)
+      target_project = event.project.forked_from_project || event.project
+      new_namespace_project_merge_request_path(
+        event.project.namespace,
+        event.project,
+        new_mr_from_push_event(event, target_project)
+      )
+    end
+
+    def new_mr_path_for_fork_from_push_event(event)
+      new_namespace_project_merge_request_path(
+        event.project.namespace,
+        event.project,
+        new_mr_from_push_event(event, event.project.forked_from_project)
+      )
+    end
+
+    def new_mr_from_push_event(event, target_project)
+      {
+        merge_request: {
+          source_project_id: event.project.id,
+          target_project_id: target_project.id,
+          source_branch: event.branch_name,
+          target_branch: target_project.repository.root_ref
+        }
+      }
+    end
+
+    def mr_css_classes(mr)
+      classes = "merge-request"
+      classes << " closed" if mr.closed?
+      classes << " merged" if mr.merged?
+      classes
+    end
+
+    def ci_build_details_path(merge_request)
+      merge_request.source_project.ci_service.build_page(merge_request.last_commit.sha, merge_request.source_branch)
+    end
+
+    def merge_path_description(merge_request, separator)
+      if merge_request.for_fork?
+        "Project:Branches: #{@merge_request.source_project_path}:#{@merge_request.source_branch} #{separator} #{@merge_request.target_project.path_with_namespace}:#{@merge_request.target_branch}"
+      else
+        "Branches: #{@merge_request.source_branch} #{separator} #{@merge_request.target_branch}"
+      end
+    end
+
+    def issues_sentence(issues)
+      issues.map { |i| "##{i.iid}" }.to_sentence
+    end
+
+    def mr_change_branches_path(merge_request)
+      new_namespace_project_merge_request_path(
+        @project.namespace, @project,
+        merge_request: {
+          source_project_id: @merge_request.source_project_id,
+          target_project_id: @merge_request.target_project_id,
+          source_branch: @merge_request.source_branch,
+          target_branch: nil
+        }
+      )
+    end
+
+    def source_branch_with_namespace(merge_request)
+      if merge_request.for_fork?
+        namespace = link_to(merge_request.source_project_namespace,
+          project_path(merge_request.source_project))
+        namespace + ":#{merge_request.source_branch}"
+      else
+        merge_request.source_branch
+      end
+    end
+  end
+end