-class OldRelationController < ApplicationController
- require 'xml/libxml'
+class OldRelationController < OldController
- skip_before_filter :verify_authenticity_token
- before_filter :setup_user_auth, :only => [ :history, :version ]
- before_filter :authorize, :only => [ :redact ]
- before_filter :authorize_moderator, :only => [ :redact ]
- before_filter :require_allow_write_api, :only => [ :redact ]
- before_filter :check_api_readable
- before_filter :check_api_writable, :only => [ :redact ]
- before_filter :lookup_old_relation, :except => [ :history ]
- after_filter :compress_output
- around_filter :api_call_handle_error, :api_call_timeout
-
- def history
- relation = Relation.find(params[:id].to_i)
-
- doc = OSM::API.new.get_xml_doc
-
- visible_relations = if @user and @user.moderator? and params[:show_redactions] == "true"
- relation.old_relations
- else
- relation.old_relations.unredacted
- end
-
- visible_relations.each do |old_relation|
- doc.root << old_relation.to_xml_node
- end
-
- render :text => doc.to_s, :content_type => "text/xml"
- end
+ private
- def version
- if @old_relation.redacted? and not (@user and @user.moderator? and params[:show_redactions] == "true")
- render :nothing => true, :status => :forbidden
- else
-
- response.last_modified = @old_relation.timestamp
-
- doc = OSM::API.new.get_xml_doc
- doc.root << @old_relation.to_xml_node
-
- render :text => doc.to_s, :content_type => "text/xml"
- end
+ def lookup_old_element
+ @old_element = OldRelation.find([params[:id], params[:version]])
end
- def redact
- redaction_id = params['redaction']
- unless redaction_id.nil?
- # if a redaction ID was specified, then set this relation to
- # be redacted in that redaction. (TODO: check that the
- # user doing the redaction owns the redaction object too)
- redaction = Redaction.find(redaction_id.to_i)
- @old_relation.redact!(redaction)
-
- else
- # if no redaction ID was provided, then this is an unredact
- # operation.
- @old_relation.redact!(nil)
- end
-
- # just return an empty 200 OK for success
- render :nothing => true
- end
-
- private
-
- def lookup_old_relation
- @old_relation = OldRelation.where(:relation_id => params[:id], :version => params[:version]).first
- if @old_relation.nil?
- render :nothing => true, :status => :not_found
- return false
- end
+ def lookup_old_element_versions
+ @elements = OldRelation.where(:relation_id => params[:id]).order(:version)
end
end