openproject/app/controllers/rb_queries_controller.rb

class RbQueriesController < RbApplicationController
  unloadable

  def show
    @query = Query.new(:name => "_")
    @query.project = @project

    if params[:sprint_id]
        @query.add_filter("status_id", '*', ['']) # All statuses
        @query.add_filter("fixed_version_id", '=', [params[:sprint_id]])
        @query.add_filter("backlogs_work_package_type", '=', ['any'])
    else
        @query.add_filter("status_id", 'o', ['']) # only open
        @query.add_filter("fixed_version_id", '!*', ['']) # only unassigned
        @query.add_filter("backlogs_work_package_type", '=', ['story'])
    end

    column_names = @query.columns.collect{|col| col.name}
    column_names = column_names + ['position'] unless column_names.include?('position')

    session[:query] = {:project_id => @query.project_id, :filters => @query.filters, :column_names => column_names}
    redirect_to :controller => '/work_packages', :action => 'index', :project_id => @project.id, :sort => 'position'
  end
end