gitweb: add a "string" variant of print_local_time

Add a function (named format_local_time) that returns the string that
print_local_time would print.

Signed-off-by: John 'Warthog9' Hawley <redacted>
Signed-off-by: Jakub Narebski <redacted>
Signed-off-by: Junio C Hamano <redacted>

diff --git a/gitweb.perl b/gitweb.perl
index fbafc186a90fc836bfb0387b5472c8e749c675e7133c7dcf6e6b4fe3c7c58de5..fee6d6e24ceb4b98df5a2a040fbd8023284603ae942d1109bd7570a4289e8bad 100755 (executable)
--- a/gitweb.perl
+++ b/gitweb.perl
@@ -3510,14 +3510,21 @@ sub git_print_header_div {
 }
 
 sub print_local_time {
+       print format_local_time(@_);
+}
+
+sub format_local_time {
+       my $localtime = '';
        my %date = @_;
        if ($date{'hour_local'} < 6) {
-               printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
+               $localtime .= sprintf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
                        $date{'hour_local'}, $date{'minute_local'}, $date{'tz_local'});
        } else {
-               printf(" (%02d:%02d %s)",
+               $localtime .= sprintf(" (%02d:%02d %s)",
                        $date{'hour_local'}, $date{'minute_local'}, $date{'tz_local'});
        }
+
+       return $localtime;
 }
 
 # Outputs the author name and date in long form