1 files changed, 70 insertions, 12 deletions
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index a2458ad3be0..622cbfe3cc4 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -169,18 +169,6 @@ module ApplicationHelper
     Gitlab.config.extra
   end
 
-  def search_placeholder
-    if @project && @project.persisted?
-      'Search'
-    elsif @snippet || @snippets || @show_snippets
-      'Search snippets'
-    elsif @group && @group.persisted?
-      'Search in this group'
-    else
-      'Search'
-    end
-  end
-
   # Render a `time` element with Javascript-based relative date and tooltip
   #
   # time       - Time object
@@ -293,6 +281,76 @@ module ApplicationHelper
     end
   end
 
+  def issuable_link_next(project,issuable)
+    if project.nil?
+      nil
+    elsif current_controller?(:issues)
+      namespace_project_issue_path(project.namespace, project, next_issuable_for(project, issuable.id).try(:iid))
+    elsif current_controller?(:merge_requests)
+      namespace_project_merge_request_path(project.namespace, project, next_issuable_for(project, issuable.id).try(:iid))
+    end
+  end
+
+  def issuable_link_prev(project,issuable)
+    if project.nil?
+      nil
+    elsif current_controller?(:issues)
+      namespace_project_issue_path(project.namespace, project, prev_issuable_for(project, issuable.id).try(:iid))
+    elsif current_controller?(:merge_requests)
+      namespace_project_merge_request_path(project.namespace, project, prev_issuable_for(project, issuable.id).try(:iid))
+    end
+  end
+
+  def issuable_count(entity, project)
+    if project.nil?
+      0
+    elsif current_controller?(:issues)
+      project.issues.send(entity).count
+    elsif current_controller?(:merge_requests)
+      project.merge_requests.send(entity).count
+    end
+  end
+
+  def next_issuable_for(project, id)
+    if project.nil?
+      nil
+    elsif current_controller?(:issues)
+      project.issues.where("id > ?", id).last
+    elsif current_controller?(:merge_requests)
+      project.merge_requests.where("id > ?", id).last
+    end
+  end
+
+  def has_next_issuable?(project, id)
+    if project.nil?
+      nil
+    elsif current_controller?(:issues)
+      project.issues.where("id > ?", id).last
+    elsif current_controller?(:merge_requests)
+      project.merge_requests.where("id > ?", id).last
+    end
+  end
+
+  def prev_issuable_for(project, id)
+    if project.nil?
+      nil
+    elsif current_controller?(:issues)
+      project.issues.where("id < ?", id).first
+    elsif current_controller?(:merge_requests)
+      project.merge_requests.where("id < ?", id).first
+    end
+  end
+
+  def has_prev_issuable?(project, id)
+    if project.nil?
+      nil
+    elsif current_controller?(:issues)
+      project.issues.where("id < ?", id).first
+    elsif current_controller?(:merge_requests)
+      project.merge_requests.where("id < ?", id).first
+    end
+  end
+
   def state_filters_text_for(entity, project)
     titles = {
       opened: "Open"