#
# COPYRIGHT:
#
-# This software is Copyright (c) 1996-2011 Best Practical Solutions, LLC
+# This software is Copyright (c) 1996-2013 Best Practical Solutions, LLC
# <sales@bestpractical.com>
#
# (Except where explicitly superseded by other copyright notices)
sub gv_escape($) {
my $value = shift;
- $value =~ s{(?=")}{\\}g;
+ $value =~ s{(?=["\\])}{\\}g;
return $value;
}
ShowLinkDescriptions => 0,
@_
);
+
+ my %valid_links = map { $_ => 1 }
+ qw(Members MemberOf RefersTo ReferredToBy DependsOn DependedOnBy);
+
+ # Validate our link types
+ $args{ShowLinks} = [ grep { $valid_links{$_} } @{$args{ShowLinks}} ];
+ $args{LeadingLink} = 'Members' unless $valid_links{ $args{LeadingLink} };
+
unless ( $args{'Graph'} ) {
$args{'Graph'} = GraphViz->new(
name => 'ticket_links_'. $args{'Ticket'}->id,