docs: function _get_all_items(){
  	var ret_filters = [];
  	var complete_filters = bbop.core.get_keys(anchor.current_data);
  	for( var cfi = 0; cfi < complete_filters.length; cfi++ ){
  	    var test_filter = complete_filters[cfi];
  	    if( test_filter != '_nil_' ){
  		ret_filters.push(test_filter);
  	    }
  	}
  	return ret_filters;
      }