Add a breadcrumb at projects/wikis/show.html.haml

1 files changed, 13 insertions, 0 deletions

diff --git a/app/helpers/wiki_helper.rb b/app/helpers/wiki_helper.rb
new file mode 100644
index 00000000000..76ee632ab6d
--- /dev/null
+++ b/app/helpers/wiki_helper.rb
@@ -0,0 +1,13 @@
+module WikiHelper
+  # Produces a pure text breadcrumb for a given page.
+  #
+  # page_slug - The slug of a WikiPage object.
+  #
+  # Returns a String composed of the capitalized name of each directory and the
+  # capitalized name of the page itself.
+  def breadcrumb(page_slug)
+    page_slug.split('/').
+      map { |dir_or_page| dir_or_page.gsub(/-+/, ' ').capitalize }.
+      join(' / ')
+  end
+end