Useless method 'LL::NG::Portal::SharedConf::getProtectedSites' removed

lemonldap-ng-portal/lib/Lemonldap/NG/Portal.pm

@@ -366,8 +366,7 @@ session information.
 =item * globalStorageOptions : parameters to bind to L<Apache::Session> module
 
 =item * locationRules : this parameter is used by L<Lemonldap::NG::Handler> to
-read the rules. It can be set in the portal just to display protected sites by
-the function C<getProtectedSites>.
+read the rules.
 
 =item * authentication: sheme to authenticate users (default: "ldap"). It can
 be set to:

lemonldap-ng-portal/lib/Lemonldap/NG/Portal/SharedConf.pm

@@ -72,18 +72,6 @@ sub getConf {
     1;
 }
 
-## @method list getProtectedSites()
-# With SharedConf, $locationRules contains a hash table with virtual hosts as
-# keys. So we can use it to know all protected virtual hosts.
-# @return list list of protected virtual hosts.
-sub getProtectedSites {
-    my $self = shift;
-    my @tab  = ();
-    return ( keys %{ $self->{locationRules} } )
-      if ( ref $self->{locationRules} );
-    return ();
-}
-
 sub __lmConf {
     my $self = shift;
     return $self->{lmConf} if ( $self->{lmConf} );