Ensure that Open Graph image url is absolute

[rails.git] / app / helpers / open_graph_helper.rb

diff --git a/app/helpers/open_graph_helper.rb b/app/helpers/open_graph_helper.rb
index 27d8d2451812e24e9c77c2ce60a7de49863860d9..0ce4d626707a49c5d6737cc8f578d8b8d52cbf5b 100644 (file)
--- a/app/helpers/open_graph_helper.rb
+++ b/app/helpers/open_graph_helper.rb
@@ -1,10 +1,10 @@
 module OpenGraphHelper
-  def opengraph_tags(title = nil)
+  def opengraph_tags(title = nil, og_image = nil)
     tags = {
       "og:site_name" => t("layouts.project_name.title"),
       "og:title" => [title, t("layouts.project_name.title")].compact.join(" | "),
       "og:type" => "website",
-      "og:image" => image_url("osm_logo_256.png"),
+      "og:image" => og_image ? URI.join(root_url, og_image) : image_url("osm_logo_256.png"),
       "og:url" => url_for(:only_path => false),
       "og:description" => t("layouts.intro_text")
     }