X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/eeb7e02f8864f14e30510b9305d706276342e69a..839d203d5121482e9bcd998749d410f541ce2f51:/app/helpers/open_graph_helper.rb

diff --git a/app/helpers/open_graph_helper.rb b/app/helpers/open_graph_helper.rb
index aebb5d856..a41831ca6 100644
--- a/app/helpers/open_graph_helper.rb
+++ b/app/helpers/open_graph_helper.rb
@@ -1,10 +1,12 @@
 module OpenGraphHelper
+  require "addressable/uri"
+
   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"),
       "og:type" => "website",
-      "og:image" => og_image ? URI.join(root_url, og_image) : image_url("osm_logo_256.png"),
+      "og:image" => og_image_url(og_image),
       "og:url" => url_for(:only_path => false),
       "og:description" => t("layouts.intro_text")
     }
@@ -13,4 +15,15 @@ module OpenGraphHelper
       tag.meta(:property => property, :content => content)
     end, "\n")
   end
+
+  private
+
+  def og_image_url(og_image)
+    begin
+      return Addressable::URI.join(root_url, og_image).normalize if og_image
+    rescue Addressable::URI::InvalidURIError
+      # return default image
+    end
+    image_url("osm_logo_256.png")
+  end
 end