diff options
Diffstat (limited to 'Bugzilla/Template.pm')
| -rw-r--r-- | Bugzilla/Template.pm | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/Bugzilla/Template.pm b/Bugzilla/Template.pm index 863c815af..386be82ea 100644 --- a/Bugzilla/Template.pm +++ b/Bugzilla/Template.pm @@ -55,25 +55,19 @@ use base qw(Template); # Convert the constants in the Bugzilla::Constants module into a hash we can # pass to the template object for reflection into its "constants" namespace # (which is like its "variables" namespace, but for constants). To do so, we -# traverse the arrays of exported and exportable symbols, pulling out functions -# (which is how Perl implements constants) and ignoring the rest (which, if -# Constants.pm exports only constants, as it should, will be nothing else). +# traverse the arrays of exported and exportable symbols and ignoring the rest +# (which, if Constants.pm exports only constants, as it should, will be nothing else). sub _load_constants { my %constants; foreach my $constant (@Bugzilla::Constants::EXPORT, @Bugzilla::Constants::EXPORT_OK) { - if (defined &{$Bugzilla::Constants::{$constant}}) { - # Constants can be lists, and we can't know whether we're - # getting a scalar or a list in advance, since they come to us - # as the return value of a function call, so we have to - # retrieve them all in list context into anonymous arrays, - # then extract the scalar ones (i.e. the ones whose arrays - # contain a single element) from their arrays. - $constants{$constant} = [&{$Bugzilla::Constants::{$constant}}]; - if (scalar(@{$constants{$constant}}) == 1) { - $constants{$constant} = @{$constants{$constant}}[0]; - } + if (ref Bugzilla::Constants->$constant) { + $constants{$constant} = Bugzilla::Constants->$constant; + } + else { + my @list = (Bugzilla::Constants->$constant); + $constants{$constant} = (scalar(@list) == 1) ? $list[0] : \@list; } } return \%constants; |