-# $Id: Utils.pm,v 1.32 2007-05-11 13:54:42 mike Exp $
+# $Id: Utils.pm,v 1.36 2007-09-20 10:12:19 mike Exp $
package ZOOM::IRSpy::Utils;
die "utf8param() called with value '$value'" if defined $value;
my $raw = $r->param($key);
+ return undef if !defined $raw;
my $cooked = decode_utf8($raw);
warn "converted '$raw' to '", $cooked, "'\n" if $cooked ne $raw;
return $cooked;
sub _irspy_identifier2target {
my($id) = @_;
+ confess "_irspy_identifier2target(): id is undefined"
+ if !defined $id;
+
my($protocol, $target) = ($id =~ /(.*?):(.*)/);
if (uc($protocol) eq "Z39.50") {
return "tcp:$target";
my $child = $node->firstChild();
if (ref $child && ref $child eq "XML::LibXML::Text") {
$old = $child->getData();
- print STDERR "child='$child', old=", _renderchars($old), "\n"
- if $key eq "title";
+ #print STDERR "child='$child', old=", _renderchars($old), "\n" if $key eq "title";
}
}
next if $value eq $old;
my $child = new XML::LibXML::Text($value);
$node->appendChild($child);
push @changes, $ref;
- print STDERR "Elem $key ($xpath): ", _renderchars($old), " -> '", _renderchars($value), "\n";
+ #print STDERR "Elem $key ($xpath): ", _renderchars($old), " -> '", _renderchars($value), "\n";
} else {
warn "unexpected node type $node";
}
# This function is made available in xslt using the register_function call
sub xslt_strcmp {
my ($arg1, $arg2) = @_;
- return ($arg1->to_literal()) cmp ($arg2->to_literal());
+ return "$arg1" cmp "$arg2";
}