--- modules/menu.module.orig	2005-12-01 21:20:00.000000000 +1100
+++ modules/menu.module	2005-12-01 21:15:05.000000000 +1100
@@ -106,17 +106,21 @@
     $primary_options[$mid] = $menu['items'][$mid]['title'];
   }
 
-  $form['settings_links'] = array('#type' => 'fieldset', '#title' => t('Primary links settings'));
+  $form['settings_links'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Primary links settings'),
+  );
+
   $form['settings_links']['intro'] = array(
-    '#type' => 'markup',
-    '#value' => t('Primary links is a navigation system which usually (depending on your theme) appears at the top-right of the browser window. There are usually two rows of links, primary and secondary. You may control which links appear in this area by choosing a menu from which the links will be generated and then placing your links into the menu using the <a href="%menu">menu administration</a> or the \'Menu settings\' pane on each edit node form.', array('%menu' => url('admin/menu')))
+    '#type' => 'item',
+    '#value' => t('Primary links is a navigation system which usually (depending on your theme) appears at the top-right of the browser window. There are usually two rows of links, primary and secondary. You may control which links appear in this area by choosing a menu from which the links will be generated and then placing your links into the menu using the <a href="%menu">menu administration</a> or the \'Menu settings\' pane on each post authoring form.', array('%menu' => url('admin/menu'))),
   );
 
   $form['settings_links']['menu_primary_menu'] = array(
     '#type' => 'select',
     '#title' => t('Menu containing primary links'),
     '#default_value' => variable_get('menu_primary_menu', 0),
-    '#options' => $primary_options
+    '#options' => $primary_options,
   );
 
   $secondary_options[0] = t('No secondary links');
@@ -129,9 +133,32 @@
     '#title' => t('Menu containing secondary links'),
     '#default_value' => variable_get('menu_secondary_menu', 0),
     '#options' => $secondary_options,
-    '#description' => t('If you select the same menu as primary links then secondary links will display the appropriate second level of your navigation hierarchy.')
+    '#description' => t('If you select the same menu as primary links then secondary links will display the appropriate second level of your navigation hierarchy.'),
   );
 
+  $form['settings_authoring'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Post authoring form settings'),
+  );
+
+  $form['settings_authoring']['intro'] = array(
+    '#type' => 'item',
+    '#value' => t('On each post authoring form there is a \'Menu settings\' pane. This setting allows you to limit what is displayed in the \'Parent item\' drop-down menu of that pane. This can be used to force new menu items to be created in the primary links menu or to hide admin menu items.'),
+  );
+
+  $authoring_options = array(0 => t('Show all menus'));
+  foreach ($menu['items'][0]['children'] as $mid) {
+    $authoring_options[$mid] = $menu['items'][$mid]['title'];
+  }
+
+  $form['settings_authoring']['menu_parent_items'] = array(
+    '#type' => 'select',
+    '#title' => t('Restrict Parent items to'),
+    '#default_value' => variable_get('menu_parent_items', 0),
+    '#options' => $authoring_options,
+    '#description' => t('Choose the menu from which parent items will be made available. Only this menu item and its children will be shown.'),
+   );
+
   return system_settings_form('menu_configure', $form);
 }
 
@@ -576,29 +603,51 @@
 
 /**
  * Return a list of menu items that are valid possible parents for the
- * given menu item.
+ * given menu item. The list excludes the given item and its children.
+ *
+ * @param $mid
+ *   The menu item id for which to generate a list of parents.
+ *   If $mid == 0 then the complete tree is returned.
+ * @param $pid
+ *   The menu item id of the menu item at which to start the tree.
+ *   If $pid > 0 then this item will be included in the tree.
+ * @param $depth
+ *   The current depth in the tree - used when recursing to indent the tree.
+ * @return
+ *   An array of menu titles keyed on the mid.
  */
 function menu_parent_options($mid, $pid = 0, $depth = 0) {
   $menu = menu_get_menu();
 
   $options = array();
 
-  if (isset($menu['items'][$pid]) && $menu['items'][$pid]['children']) {
+  if (!isset($menu['items'][$pid])) {
+    return $options;
+  }
+
+  // Exclude $mid and its children from the list unless $mid is 0.
+  if ($mid && $mid == $pid) {
+    return $options;
+  }
+
+  // Add the current $pid to the list.
+  if ($pid > 0 && ($menu['items'][$pid]['type'] & (MENU_MODIFIABLE_BY_ADMIN | MENU_IS_ROOT))) {
+    $title = ' '. $menu['items'][$pid]['title'];
+    for ($i = 0; $i < $depth; $i++) {
+      $title = '--'. $title;
+    }
+    if (!($menu['items'][$pid]['type'] & MENU_VISIBLE_IN_TREE)) {
+      $title .= ' ('. t('disabled') .')';
+    }
+    $options[$pid] = $title;
+    $depth ++;
+  }
+
+  // Add children of $pid to the list recursively.
+  if ($menu['items'][$pid]['children']) {
     usort($menu['items'][$pid]['children'], '_menu_sort');
     foreach ($menu['items'][$pid]['children'] as $child) {
-      if ($child != $mid) {
-        if ($child > 0 && ($menu['items'][$child]['type'] & (MENU_MODIFIABLE_BY_ADMIN | MENU_IS_ROOT))) {
-          $title = ' '. $menu['items'][$child]['title'];
-          for ($i = 0; $i < $depth; $i++) {
-            $title = '--'. $title;
-          }
-          if (!($menu['items'][$child]['type'] & (MENU_VISIBLE_IN_TREE | MENU_VISIBLE_IF_HAS_CHILDREN))) {
-            $title .= ' ('. t('disabled') .')';
-          }
-          $options[$child] = $title;
-        }
-        $options += menu_parent_options($mid, $child, $depth + 1);
-      }
+      $options += menu_parent_options($mid, $child, $depth);
     }
   }
 
@@ -617,22 +666,72 @@
     }
   }
 
-  $form['menu'] = array('#type' => 'fieldset', '#title' => t('Menu settings'), '#collapsible' => TRUE, '#collapsed' => TRUE, '#tree' => TRUE);
+  $form['menu'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Menu settings'),
+    '#collapsible' => TRUE,
+    '#collapsed' => TRUE,
+    '#tree' => TRUE,
+  );
+
+  $form['menu']['title'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Title'),
+    '#default_value' => $item['title'],
+    '#description' => t('The name to display for this link.'),
+  );
+
+  $form['menu']['description'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Description'),
+    '#default_value' => $item['description'],
+    '#description' => t('The description displayed when hovering over a menu item.'),
+  );
+
+  // Generate a list of possible parents. 
+  $options = menu_parent_options($item['mid'], variable_get('menu_parent_items', 0));
+ 
+  $form['menu']['pid'] = array(
+    '#type' => select,
+    '#title' => t('Parent item'),
+    '#default_value' => $item['pid'],
+    '#options' => $options,
+  );
+
+  $form['menu']['path'] = array(
+    '#type' => 'hidden',
+    '#value' => $item['path'],
+  );
 
-  $form['menu']['title'] = array('#type' => 'textfield', '#title' => t('Title'), '#default_value' => $item['title'], '#description' => t('The name to display for this link.'));
+  $form['menu']['weight'] = array(
+    '#type' => 'weight',
+    '#title' => t('Weight'),
+    '#default_value' => $item['weight'],
+    '#delta' => 10,
+    '#description' => t('Optional. In the menu, the heavier items will sink and the lighter items will be positioned nearer the top.'),
+  );
 
-  // Generate a list of possible parents (not including this item or descendants).
-  $options = menu_parent_options($edit['mid']);
-  $form['menu']['pid'] = array('#type' => select, '#title' => t('Parent item'), '#default_value' => $item['pid'], '#options' => $options);
-  $form['menu']['description'] = array('#type' => 'hidden', '#value' => $item['description']);
-  $form['menu']['path'] = array('#type' => 'hidden', '#value' => $item['path']);
-  $form['menu']['weight'] = array('#type' => 'hidden', '#value' => $item['weight'] ? $item['weight'] : 0);
+  $form['menu']['mid'] = array(
+    '#type' => 'hidden',
+    '#value' => $item['mid'] ? $item['mid'] : 0,
+  );
 
-  $form['menu']['mid'] = array('#type' => 'hidden', '#value' => $item['mid'] ? $item['mid'] : 0);
-  $form['menu']['type'] = array('#type' => 'hidden', '#value' => $item['type'] ? $item['type'] : MENU_CUSTOM_ITEM);
+  $form['menu']['type'] = array(
+    '#type' => 'hidden',
+    '#value' => $item['type'] ? $item['type'] : MENU_CUSTOM_ITEM,
+  );
 
   if ($item['mid'] > 0) {
-    $form['menu']['delete'] = array('#type' => 'checkbox', '#title' => t('Check to delete this menu item.'), '#default_value' => $item['delete']);
+    $form['menu']['delete'] = array(
+      '#type' => 'checkbox',
+      '#title' => t('Check to delete this menu item.'),
+      '#default_value' => $item['delete'],
+    );
+
+    $form['menu']['advanced'] = array(
+      '#type' => 'item',
+      '#value' => t('You may also <a href="%edit">edit the advanced settings</a> for this menu item.', array('%edit' => url("admin/menu/item/edit/{$item['mid']}"))),
+    );
   }
 
   return $form;
