# 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