+
+ eval q{use Libravatar::URL};
+ if (! $@) {
+ my $https=defined $config{url} && $config{url}=~/^https:/;
+
+ if (defined $commentopenid) {
+ eval {
+ $commentauthoravatar = libravatar_url(openid => $commentopenid, https => $https);
+ }
+ }
+ if (! defined $commentauthoravatar &&
+ (my $email = IkiWiki::userinfo_get($commentuser, 'email'))) {
+ eval {
+ $commentauthoravatar = libravatar_url(email => $email, https => $https);
+ }
+ }
+ }