+sub moveprefs {
+ my $setup=shift;
+
+ loadsetup($setup);
+ IkiWiki::checkconfig();
+
+ eval q{use IkiWiki::UserInfo};
+ error $@ if $@;
+
+ foreach my $field (qw{allowed_attachments locked_pages}) {
+ my $orig=$config{$field};
+ foreach my $admin (@{$config{adminuser}}) {
+ my $a=IkiWiki::userinfo_get($admin, $field);
+ if (defined $a && length $a &&
+ # might already have been moved
+ (! defined $orig || $a ne $orig)) {
+ if (defined $config{$field} &&
+ length $config{$field}) {
+ $config{$field}=IkiWiki::pagespec_merge($config{$field}, $a);
+ }
+ else {
+ $config{$field}=$a;
+ }
+ }
+ }
+ }
+
+ my %banned=map { $_ => 1 } @{$config{banned_users}}, IkiWiki::get_banned_users();
+ $config{banned_users}=[sort keys %banned];
+
+ IkiWiki::Setup::dump($setup);
+}
+
+sub deduplinks {
+ setstatdir(shift);
+ IkiWiki::loadindex();
+ foreach my $page (keys %links) {
+ my %l;
+ $l{$_}=1 foreach @{$links{$page}};
+ $links{$page}=[keys %l]
+ }
+ IkiWiki::saveindex();
+}
+
+sub setstatedir {
+ my $dirorsetup=shift;
+
+ if (! defined $dirorsetup) {
+ usage();
+ }
+
+ if (-d $dirorsetup) {
+ $config{wikistatedir}=$dirorsetup."/.ikiwiki";
+ }
+ elsif (-f $dirorsetup) {
+ loadsetup($dirorsetup);
+ }
+ else {
+ error("ikiwiki-transition: $dirorsetup does not exist");
+ }
+
+ if (! -d $config{wikistatedir}) {
+ error("ikiwiki-transition: $config{wikistatedir} does not exist");
+ }
+}
+
+sub loadsetup {
+ my $setup=shift;
+ if (! defined $setup) {
+ usage();
+ }
+
+ require IkiWiki::Setup;
+
+ %config = IkiWiki::defaultconfig();
+ IkiWiki::Setup::load($setup);
+}
+