+sub linktext ($%) {
+ # Return the text of the link to a tag, depending on option linktext.
+ my ($page, %params) = @_;
+ if (exists $params{disp} &&
+ exists $pagestate{$page} &&
+ exists $pagestate{$page}{meta}{$params{disp}}) {
+ return $pagestate{$page}{meta}{$params{disp}};
+ }
+ else {
+ return undef;
+ }
+}
+