Don't allow paging of the changeset atom feed

Make any request for a changeset feed with a page argument redirect
to the version with no page argument and ensure that any RSS links on
the HTML version of the changeset list don't have a page argument.
This commit is contained in:
Tom Hughes 2010-08-09 13:47:21 +01:00
parent 838b1ee7e9
commit 2adcfc1a72
2 changed files with 65 additions and 61 deletions

View file

@ -254,67 +254,71 @@ class ChangesetController < ApplicationController
##
# list edits (open changesets) in reverse chronological order
def list
conditions = conditions_nonempty
if params[:display_name]
user = User.find_by_display_name(params[:display_name], :conditions => { :status => ["active", "confirmed"] })
if user
if user.data_public? or user == @user
conditions = cond_merge conditions, ['user_id = ?', user.id]
else
conditions = cond_merge conditions, ['false']
end
elsif request.format == :html
@title = t 'user.no_such_user.title'
@not_found_user = params[:display_name]
render :template => 'user/no_such_user', :status => :not_found
end
end
if params[:bbox]
bbox = params[:bbox]
elsif params[:minlon] and params[:minlat] and params[:maxlon] and params[:maxlat]
bbox = params[:minlon] + ',' + params[:minlat] + ',' + params[:maxlon] + ',' + params[:maxlat]
end
if bbox
conditions = cond_merge conditions, conditions_bbox(bbox)
bbox = BoundingBox.from_s(bbox)
bbox_link = render_to_string :partial => "bbox", :object => bbox
end
if user
user_link = render_to_string :partial => "user", :object => user
end
if user and bbox
@title = t 'changeset.list.title_user_bbox', :user => user.display_name, :bbox => bbox.to_s
@heading = t 'changeset.list.heading_user_bbox', :user => user.display_name, :bbox => bbox.to_s
@description = t 'changeset.list.description_user_bbox', :user => user_link, :bbox => bbox_link
elsif user
@title = t 'changeset.list.title_user', :user => user.display_name
@heading = t 'changeset.list.heading_user', :user => user.display_name
@description = t 'changeset.list.description_user', :user => user_link
elsif bbox
@title = t 'changeset.list.title_bbox', :bbox => bbox.to_s
@heading = t 'changeset.list.heading_bbox', :bbox => bbox.to_s
@description = t 'changeset.list.description_bbox', :bbox => bbox_link
if request.format == :atom and params[:page]
redirect_to params.merge({ :page => nil }), :status => :moved_permanently
else
@title = t 'changeset.list.title'
@heading = t 'changeset.list.heading'
@description = t 'changeset.list.description'
conditions = conditions_nonempty
if params[:display_name]
user = User.find_by_display_name(params[:display_name], :conditions => { :status => ["active", "confirmed"] })
if user
if user.data_public? or user == @user
conditions = cond_merge conditions, ['user_id = ?', user.id]
else
conditions = cond_merge conditions, ['false']
end
elsif request.format == :html
@title = t 'user.no_such_user.title'
@not_found_user = params[:display_name]
render :template => 'user/no_such_user', :status => :not_found
end
end
if params[:bbox]
bbox = params[:bbox]
elsif params[:minlon] and params[:minlat] and params[:maxlon] and params[:maxlat]
bbox = params[:minlon] + ',' + params[:minlat] + ',' + params[:maxlon] + ',' + params[:maxlat]
end
if bbox
conditions = cond_merge conditions, conditions_bbox(bbox)
bbox = BoundingBox.from_s(bbox)
bbox_link = render_to_string :partial => "bbox", :object => bbox
end
if user
user_link = render_to_string :partial => "user", :object => user
end
if user and bbox
@title = t 'changeset.list.title_user_bbox', :user => user.display_name, :bbox => bbox.to_s
@heading = t 'changeset.list.heading_user_bbox', :user => user.display_name, :bbox => bbox.to_s
@description = t 'changeset.list.description_user_bbox', :user => user_link, :bbox => bbox_link
elsif user
@title = t 'changeset.list.title_user', :user => user.display_name
@heading = t 'changeset.list.heading_user', :user => user.display_name
@description = t 'changeset.list.description_user', :user => user_link
elsif bbox
@title = t 'changeset.list.title_bbox', :bbox => bbox.to_s
@heading = t 'changeset.list.heading_bbox', :bbox => bbox.to_s
@description = t 'changeset.list.description_bbox', :bbox => bbox_link
else
@title = t 'changeset.list.title'
@heading = t 'changeset.list.heading'
@description = t 'changeset.list.description'
end
@page = (params[:page] || 1).to_i
@page_size = 20
@edits = Changeset.find(:all,
:include => [:user, :changeset_tags],
:conditions => conditions,
:order => "changesets.created_at DESC",
:offset => (@page - 1) * @page_size,
:limit => @page_size)
end
@page = (params[:page] || 1).to_i
@page_size = 20
@edits = Changeset.find(:all,
:include => [:user, :changeset_tags],
:conditions => conditions,
:order => "changesets.created_at DESC",
:offset => (@page - 1) * @page_size,
:limit => @page_size)
end
private

View file

@ -5,8 +5,8 @@
<%= render :partial => 'changesets', :locals => { :showusername => !params.has_key?(:display_name) } %>
<%= render :partial => 'changeset_paging_nav' %>
<%= atom_link_to params.merge({ :format => :atom }) %>
<%= atom_link_to params.merge({ :page => nil, :format => :atom }) %>
<% content_for :head do %>
<%= auto_discovery_link_tag :atom, params.merge({ :format => :atom }) %>
<%= auto_discovery_link_tag :atom, params.merge({ :page => nil, :format => :atom }) %>
<% end %>