fix uninitialized value warning
[ikiwiki.git] / IkiWiki / Plugin / passwordauth.pm
index 4848b47bbac53726aeefde96d41beb21e9949d45..baddca0939031d883a564e2440a7c63f45722900 100644 (file)
@@ -105,11 +105,13 @@ sub formbuilder_setup (@) {
        my $session=$params{session};
        my $cgi=$params{cgi};
 
-       if ($form->title eq "signin" || $form->title eq "register" || $cgi->param("do") eq "register") {
+       my $do_register=defined $cgi->param("do") && $cgi->param("do") eq "register";
+
+       if ($form->title eq "signin" || $form->title eq "register" || $do_register) {
                $form->field(name => "name", required => 0);
                $form->field(name => "password", type => "password", required => 0);
                
-               if ($form->submitted eq "Register" || $form->submitted eq "Create Account" || $cgi->param("do") eq "register") {
+               if ($form->submitted eq "Register" || $form->submitted eq "Create Account" || $do_register) {
                        $form->field(name => "confirm_password", type => "password");
                        $form->field(name => "account_creation_password", type => "password")
                                 if (defined $config{account_creation_password} &&
@@ -247,8 +249,10 @@ sub formbuilder (@) {
        my $cgi=$params{cgi};
        my $buttons=$params{buttons};
 
+       my $do_register=defined $cgi->param("do") && $cgi->param("do") eq "register";
+
        if ($form->title eq "signin" || $form->title eq "register") {
-               if (($form->submitted && $form->validate) || $cgi->param("do") eq "register") {
+               if (($form->submitted && $form->validate) || $do_register) {
                        if ($form->submitted eq 'Login') {
                                $session->param("name", $form->field("name"));
                                IkiWiki::cgi_postsignin($cgi, $session);
@@ -311,7 +315,7 @@ sub formbuilder (@) {
                                $form->field(name => "name", required => 0);
                                push @$buttons, "Reset Password";
                        }
-                       elsif ($form->submitted eq "Register" || $cgi->param("do") eq "register") {
+                       elsif ($form->submitted eq "Register" || $do_register) {
                                @$buttons="Create Account";
                        }
                }