# Copyright 2002-2007 Interchange Development Group and others
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.  See the LICENSE file for details.

UserTag meta-info Order      table column key
UserTag meta-info attrAlias  col column
UserTag meta-info addAttr
UserTag meta-info Version    1.4
UserTag meta-info Routine    <<EOR
sub {
	my ($table, $col, $key, $opt) = @_;

	my $item;
	if($table) {
		$item = $table;
		$item .= "::$col" if $col;
	}

	$item ||= $opt->{item} or return undef;
	my $meta;
	my $mdb;

	if($opt->{meta_table}) {
		$mdb = dbref($opt->{meta_table});
	}
	
	my @tries = $item;

	if($opt->{specific}) {
		unshift @tries, $item . "::$opt->{specific}";
	}

	for(@tries) {
		$meta = Vend::Table::Editor::meta_record(
								$_,
								$opt->{view},
								$mdb,
								$opt->{extended_only},
							)
				and last;
	}
	return undef unless $meta;
#::logDebug("Got meta record back, looking for $key: " . ::uneval($meta));
	return errmsg($meta->{$key}) if $opt->{localize};
	return $meta->{$key};
}
EOR