# Copyright 2002-2015 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 warning  Alias      warnings

UserTag warnings Order      message
UserTag warnings addAttr
UserTag warnings PosNumber  1
UserTag warnings Version    1.10
UserTag warnings Routine    <<EOR
sub {
	my($message, $opt) = @_;

	if($message) {
		my $param = ref $opt->{param} ? $opt->{param} : [$opt->{param}];
        if($opt->{param}) { 
            my $param = ref $opt->{param} ? $opt->{param} : [$opt->{param}];
            push_warning($message, @$param);
        }
        else {
            push_warning($message);
        }
		return unless $opt->{show};
	}

	return unless $Vend::Session->{warnings};

	my $out = $opt->{header} || "";
	if($opt->{auto}) {
		$opt->{list_container} ||= 'ul';
		$out .= "<$opt->{list_container}";
		for(qw/ class style extra /) {
			next unless $opt->{"list_$_"};
			if($opt->{"list_$_"} =~ m{^\s*$_\s*=}i) {
				$out .= ' ' . $opt->{"list_$_"};
			}
			else {
				$out .= qq{ $_="$opt->{"list_$_"}"};
			}
		}
		$out .= '>';
		$opt->{joiner} = '<li>'
			if ! length($opt->{joiner});
		$out .= $opt->{joiner};
	}
	elsif(! length($opt->{joiner})) {
		$opt->{joiner} = "\n";
	}
	$out .= join $opt->{joiner}, grep /\S/, @{$Vend::Session->{warnings}};
	$out .= "</$opt->{list_container}>" if $opt->{auto};
	$out .= $opt->{footer} if length($opt->{footer});
	delete $Vend::Session->{warnings} unless $opt->{keep};
	return $out;
}
EOR