Add RSS feed for global recent changes & changes within a bbox. Solves #1737

[rails.git] / app / views / changeset / list_bbox_rss.rxml

diff --git a/app/views/changeset/list_bbox_rss.rxml b/app/views/changeset/list_bbox_rss.rxml
new file mode 100644 (file)
index 0000000..73e705f
--- /dev/null
+++ b/app/views/changeset/list_bbox_rss.rxml
@@ -0,0 +1,51 @@
+xml.instruct!
+
+xml.rss("version" => "2.0", 
+        "xmlns:geo" => "http://www.w3.org/2003/01/geo/wgs84_pos#",
+        "xmlns:georss" => "http://www.georss.org/georss") do
+  xml.channel do
+    xml.title t('changeset.list_bbox_rss.title', :bbox => @bbox.join(","))
+    xml.description t('changeset.list_bbox_rss.description', :bbox => @bbox.join(","))
+    xml.link url_for(:controller => "history", :bbox => @bbox.join(","), :only_path => false)
+    xml.image do
+      xml.url "http://www.openstreetmap.org/images/mag_map-rss2.0.png"
+      xml.title "OpenStreetMap"
+      xml.width "100"
+      xml.height "100"
+      xml.link url_for(:controller => "history", :bbox => @bbox.join(","), :only_path => false)
+    end
+
+
+    for changeset in @edits
+      xml.item do
+        xml.title t('browse.changeset.title') + " " + h(changeset.id)
+        xml.link url_for(:controller => 'browse', :action => "changeset", :id => changeset.id, :only_path => false)
+        xml.guid url_for(:controller => 'browse', :action => "changeset", :id => changeset.id, :only_path => false)
+        if changeset.user.data_public?
+          xml.author changeset.user.display_name
+        end
+        if changeset.tags['comment']
+          xml.description changeset.tags['comment']
+        end
+        xml.pubDate changeset.created_at.to_s(:rfc822)
+        if changeset.user.data_public?
+          xml.comments url_for(:controller => "message", :action => "new", :id => changeset.user.id, :only_path => false)
+        end
+
+        unless changeset.min_lat.nil?
+          minlon = changeset.min_lon/GeoRecord::SCALE.to_f
+          minlat = changeset.min_lat/GeoRecord::SCALE.to_f
+          maxlon = changeset.max_lon/GeoRecord::SCALE.to_f
+          maxlat = changeset.max_lat/GeoRecord::SCALE.to_f
+
+          # See http://georss.org/Encodings#Geometry
+          lower_corner = "#{minlat} #{minlon}"
+          upper_corner = "#{maxlat} #{maxlon}"
+
+          xml.georss :box, lower_corner + " " + upper_corner
+        end
+      end
+    end
+  end
+end
+