Index: og_reg_keys.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/og_reg_keys/og_reg_keys.module,v
retrieving revision 1.2.2.1
diff -u -p -r1.2.2.1 og_reg_keys.module
--- og_reg_keys.module	9 Jun 2009 19:30:40 -0000	1.2.2.1
+++ og_reg_keys.module	4 Sep 2009 23:05:30 -0000
@@ -117,6 +117,9 @@ function og_reg_keys_user($op, &$edit, &
             form_set_error('og_reg_key', t('Not a valid group registration key.'));
           }
         }
+      } 
+      else if (variable_get('og_reg_key_required', 'required') == 'required'){
+        form_set_error('og_reg_key', t('Group registration key is required.'));
       }
       break;    
     case 'insert':
@@ -136,13 +139,16 @@ function og_reg_keys_user($op, &$edit, &
       // no redirect to node as this is someone adding users through the standard interface
       break;
     case 'register':
-      $form['og_reg_key'] = array(
-        '#type' => 'textfield',
-        '#title' => t('Group registration key'),
-        '#required' => variable_get('og_reg_key_required', 1),
-        '#description' => '',
-        '#size' => 64,
-      );
+      if (variable_get('og_reg_key_required', 'required') != 
+        'not_required_not_visible') {
+        $form['og_reg_key'] = array(
+          '#type' => 'textfield',
+          '#title' => t('Group registration key'),
+          '#required' => variable_get('og_reg_key_required', 'required'),
+          '#description' => _og_reg_keys_help_text(),
+          '#size' => 64,
+        );
+      }
       
       return $form;
       break;
@@ -240,11 +246,26 @@ function og_reg_keys_settings() {
   );
   
   $form['og_reg_key_required'] = array(
-      '#type' => 'checkbox',
-      '#title' => t('Registration Key Required for new account creation'),
-      '#default_value' => variable_get('og_reg_key_required', 1),
+      '#type' => 'radios',
+      '#title' => t('Registration key control for new account creation'),
+      '#options' => array(
+        'required' => t('Registration Key Required for new account creation.'),
+        'not_required_visible' => 
+          t('Registration Key Not Required for new account creation, but visible.'),
+        'not_required_not_visible' => 
+          t('Registration Key Not Required for new account creation, and not visible.'),
+      ),
+      '#default_value' => variable_get('og_reg_key_required', 'required'),
   );
 
+  $form['og_reg_keys_help_text'] = array(
+      '#type' => 'textarea', 
+      '#title' => t('Registration help text'),
+      '#description' => t('Additional help text to be added to the user registration form.'),
+      '#default_value' => _og_reg_keys_help_text(),
+      '#required' => TRUE,
+  );
+  
   return system_settings_form($form);
 
 }
@@ -611,6 +632,13 @@ function og_reg_keys_validate_key($node)
 }
 
 /**
+ * Return the user account registration key help text.
+ */
+function _og_reg_keys_help_text() {
+  return variable_get('og_reg_keys_help_text', t("If you were given a registration key for this site you can use it here to join a group."));
+}
+
+/**
  * Return the group join message.
  */
 function _og_reg_keys_message() {