Index: og.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/og/Attic/og.module,v
retrieving revision 1.628.4.49
diff -u -p -r1.628.4.49 og.module
--- og.module	21 Dec 2010 07:51:13 -0000	1.628.4.49
+++ og.module	13 Jan 2011 13:04:40 -0000
@@ -25,6 +25,10 @@ define('OG_DELETE_ORPHANS', 1);
 define('OG_DELETE_MOVE_NODES', 2);
 define('OG_DELETE_MOVE_NODES_MEMBERSHIPS', 3);
 
+// Membership request defaults
+define('OG_MEMBERSHIP_VISIBLE_TRUE', 0);
+define('OG_MEMBERSHIP_VISIBLE_FALSE', 1);
+
 /**
  * Implementation of hook_help().
  */
@@ -1103,22 +1107,36 @@ function og_group_form($node, $form_stat
     '#weight' => module_exists('content') ? content_extra_field_weight($node->type, 'og_description') : -4,
   );
 
-  $default = isset($node->og_selective) ? $node->og_selective : OG_OPEN;
-  $options = array(
-    t('Open - membership requests are accepted immediately.'),
-    t('Moderated - membership requests must be approved.'),
-    t('Invite only - membership must be created by an administrator.'),
-    t('Closed - membership is exclusively managed by an administrator.'),
-  );
-  $form['og_selective'] = array(
-    '#type' => 'radios',
-    '#title' => t('Membership requests'),
-    '#required' => TRUE,
-    '#default_value' => $default,
-    '#options' => $options,
-    '#weight' => module_exists('content') ? content_extra_field_weight($node->type, 'og_selective') : 0,
-    '#description' => t('How should membership requests be handled in this group? When you select <em>closed</em>, users will not be able to join <strong>or</strong> leave.')
-  );
+  $visibility = variable_get('og_membership_visible', OG_MEMBERSHIP_VISIBLE_TRUE);
+  if (!user_access('administer nodes')) {
+    $visibility = OG_MEMBERSHIP_VISIBLE_TRUE;
+  }
+  switch ($visibility) {
+	  case OG_MEMBERSHIP_VISIBLE_TRUE:
+	    $default = isset($node->og_selective) ? $node->og_selective : variable_get('og_membership_default', OG_OPEN);
+      $options = array(
+   	    t('Open - membership requests are accepted immediately.'),
+        t('Moderated - membership requests must be approved.'),
+        t('Invite only - membership must be created by an administrator.'),
+        t('Closed - membership is exclusively managed by an administrator.'),
+      );
+      $form['og_selective'] = array(
+        '#type' => 'radios',
+        '#title' => t('Membership requests'),
+        '#required' => TRUE,
+        '#default_value' => $default,
+        '#options' => $options,
+        '#weight' => module_exists('content') ? content_extra_field_weight($node->type, 'og_selective') : 0,
+        '#description' => t('How should membership requests be handled in this group? When you select <em>closed</em>, users will not be able to join <strong>or</strong> leave.')
+      );
+    break;
+    case OG_MEMBERSHIP_VISIBLE_FALSE:
+      $form['og_selective'] = array(
+        '#type' => 'value',
+        '#value' => variable_get('og_membership_default', OG_OPEN),
+      );
+    break;
+  }
 
   // registration checkbox
   // get the visibility for normal users
Index: includes/og.admin.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/og/includes/Attic/og.admin.inc,v
retrieving revision 1.15.4.4
diff -u -p -r1.15.4.4 og.admin.inc
--- includes/og.admin.inc	20 May 2010 07:54:22 -0000	1.15.4.4
+++ includes/og.admin.inc	13 Jan 2011 13:04:40 -0000
@@ -68,6 +68,33 @@ function og_admin_settings() {
     '#options' => $options
   );
 
+  // groups membership requests
+  $options = array(
+    t('Group creator chooses membership request setting.'),
+    t('Groups always use default membership request setting.'),
+  );
+  $form['og_settings']['group_details']['og_membership_visible'] = array(
+    '#type' => 'radios',
+    '#title' => t('Membership requests control'),
+    '#default_value' => variable_get('og_membership_visible', OG_MEMBERSHIP_VISIBLE_TRUE),
+    '#description' =>t('OG admins always see the option for changing group group membership settings. Note that changing this setting will affect existing posts when they are edited.'),
+    '#options' => $options,
+  );
+
+  $options = array(
+    t('Open - membership requests are accepted immediately.'),
+    t('Moderated - membership requests must be approved.'),
+    t('Invite only - membership must be created by an administrator.'),
+    t('Closed - membership is exclusively managed by an administrator.'),
+  );
+  $form['og_settings']['group_details']['og_membership_default'] = array(
+    '#type' => 'radios',
+    '#title' => t('Membership requests default'),
+    '#default_value' => variable_get('og_membership_default', OG_OPEN),
+    '#description' => t('How should membership requests be handled by default? When you select <em>closed</em>, users will not be able to join <strong>or</strong> or leave. Note that changing this setting has no effect on existing posts. Re-save those posts to acquire this new setting.'),
+    '#options' => $options,
+  );
+
   // audience checkboxes
   $form['og_settings']['group_details']['og_audience_checkboxes'] = array(
     '#type' => 'checkbox',