The list_bbox_rss won't work at all without a bbox. Thow an error when it's not supplied

[rails.git] / app / controllers / changeset_controller.rb

diff --git a/app/controllers/changeset_controller.rb b/app/controllers/changeset_controller.rb
index 72b966689c1b6fc65fa768c84c16fcbfce272dd2..3d5c8dd4bf1ebd7d278d0ec595466fbe15b48c94 100644 (file)
--- a/app/controllers/changeset_controller.rb
+++ b/app/controllers/changeset_controller.rb
@@ -1,12 +1,11 @@
 # The ChangesetController is the RESTful interface to Changeset objects
 
 class ChangesetController < ApplicationController
-  layout 'site'
+  layout 'site', :except => [ :list_rss, :list_user_rss, :list_bbox_rss ]
   require 'xml/libxml'
 
-  session :off, :except => [:list, :list_user, :list_bbox]
-  before_filter :set_locale, :only => [:list, :list_user, :list_bbox]
   before_filter :authorize_web, :only => [:list, :list_user, :list_bbox]
+  before_filter :set_locale, :only => [:list, :list_user, :list_bbox]
   before_filter :authorize, :only => [:create, :update, :delete, :upload, :include, :close]
   before_filter :require_public_data, :only => [:create, :update, :delete, :upload, :include, :close]
   before_filter :check_api_writable, :only => [:create, :update, :delete, :upload, :include]
@@ -115,7 +114,7 @@ class ChangesetController < ApplicationController
   # changeset.
   #
   # Returns: a diffResult document, as described in 
-  # http://wiki.openstreetmap.org/index.php/OSM_Protocol_Version_0.6
+  # http://wiki.openstreetmap.org/wiki/OSM_Protocol_Version_0.6
   def upload
     # only allow POST requests, as the upload method is most definitely
     # not idempotent, as several uploads with placeholder IDs will have
@@ -274,6 +273,18 @@ class ChangesetController < ApplicationController
                                    :limit => 20)
     
   end
+
+  ##
+  # list edits (open changesets) in reverse chronological order
+  def list_rss
+    conditions = conditions_nonempty
+
+    @edits =  Changeset.find(:all,
+                             :order => "changesets.created_at DESC",
+                             :conditions => conditions,
+                             :limit => 20)
+    
+  end
   
   ##
   # list edits (changesets) belonging to a user
@@ -299,6 +310,31 @@ class ChangesetController < ApplicationController
       render :template => 'user/no_such_user', :status => :not_found
     end
   end
+
+  ##
+  # list edits (changesets) belonging to a user
+  def list_user_rss
+    user = User.find_by_display_name(params[:display_name], :conditions => {:visible => true})
+    
+    if user
+      @display_name = user.display_name
+      if not user.data_public? and @user != user
+        @edits = nil
+        render
+      else
+        conditions = cond_merge conditions, ['user_id = ?', user.id]
+        conditions = cond_merge conditions, conditions_nonempty
+        @edit_pages, @edits = paginate(:changesets,
+                                        :include => [:user, :changeset_tags],
+                                        :conditions => conditions,
+                                        :order => "changesets.created_at DESC",
+                                        :per_page => 20)
+      end
+    else
+      @not_found_user = params[:display_name]
+      render :template => 'user/no_such_user', :status => :not_found
+    end
+  end
   
   ##
   # list changesets in a bbox
@@ -328,6 +364,30 @@ class ChangesetController < ApplicationController
                                    
     @bbox = sanitise_boundaries(bbox.split(/,/)) unless bbox==nil
   end
+
+  ##
+  # list changesets in a bbox
+  def list_bbox_rss
+    # support 'bbox' param or alternatively 'minlon', 'minlat' etc       
+    if params['bbox']
+       bbox = params['bbox']
+    elsif params['minlon'] and params['minlat'] and params['maxlon'] and params['maxlat']
+       bbox = h(params['minlon']) + ',' + h(params['minlat']) + ',' + h(params['maxlon']) + ',' + h(params['maxlat'])
+    else
+      raise OSM::APIBadUserInput.new("Bounding box must be supplied for /history/rss")
+    end
+       
+    conditions = conditions_bbox(bbox);
+    conditions = cond_merge conditions, conditions_nonempty
+    
+    @edit_pages, @edits = paginate(:changesets,
+                                   :include => [:user, :changeset_tags],
+                                   :conditions => conditions,
+                                   :order => "changesets.created_at DESC",
+                                   :per_page => 20)
+                                   
+    @bbox = sanitise_boundaries(bbox.split(/,/)) unless bbox==nil
+  end
   
 private
   #------------------------------------------------------------