Index: includes/menu.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/menu.inc,v
retrieving revision 1.150
diff -u -p -r1.150 menu.inc
--- includes/menu.inc	31 Jan 2007 15:49:22 -0000	1.150
+++ includes/menu.inc	31 Jan 2007 19:28:46 -0000
@@ -544,6 +544,16 @@ function menu_rebuild() {
       $vancode = '';
       $link = '';
     }
+    $tab = ($item['type'] & MENU_IS_LOCAL_TASK) ? 1 : 0;
+    $default_tab = $item['type'] == MENU_DEFAULT_LOCAL_TASK;
+    if (!isset($item['parent'])) {
+      if ($tab) {
+        $item['parent'] = implode('/', array_slice($item['_parts'], 0, $item['_number_parts'] - 1));
+      }
+      else {
+        $item['parent'] = $path;
+      }
+    }
     $insert_item = $item + array(
       'access arguments' => array(),
       'access callback' => '',
@@ -552,8 +562,18 @@ function menu_rebuild() {
       'map arguments' => array(),
       'map callback' => '',
     );
-    db_query("INSERT INTO {menu} (mid, pid, path, access_callback, access_arguments, page_callback, page_arguments, map_callback, map_arguments, fit, number_parts, vancode, menu_link, visible, parents, depth, has_children) VALUES (%d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', '%s', %d, '%s', %d, %d)", $insert_item['_mid'], $insert_item['_pid'], $path, $insert_item['access callback'], serialize($insert_item['access arguments']), $insert_item['page callback'], serialize($insert_item['page arguments']), $insert_item['map callback'], serialize($insert_item['map arguments']), $insert_item['_fit'], $insert_item['_number_parts'], $vancode .'+', $link, $insert_item['_visible'], $insert_item['_parents'], $insert_item['_depth'], $insert_item['_has_children']);
-    // $item needs to be unset because of the reference above.
+    db_query("INSERT INTO {menu} (
+      mid, pid, path,
+      access_callback, access_arguments, page_callback, page_arguments, map_callback, map_arguments, fit,
+      number_parts, vancode, menu_link, visible, parents, depth, has_children, tab, default_tab, title, parent)
+      VALUES (%d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', '%s', %d, '%s', %d, %d, %d, %d, '%s', '%s')",
+      $insert_item['_mid'], $insert_item['_pid'], $path, $insert_item['access callback'],
+      serialize($insert_item['access arguments']), $insert_item['page callback'],
+      serialize($insert_item['page arguments']), $insert_item['map callback'],
+      serialize($insert_item['map arguments']), $insert_item['_fit'],
+      $insert_item['_number_parts'], $vancode .'+', $link, $insert_item['_visible'],
+      $insert_item['_parents'], $insert_item['_depth'], $insert_item['_has_children'],
+      $tab, $default_tab, $insert_item['title'], $insert_item['parent']);
     unset($item);
   }
 }
@@ -571,6 +591,28 @@ function menu_secondary_links() {
 }
 
 function menu_primary_local_tasks() {
+  $router_item = menu_get_item();
+  $result = db_query("SELECT * FROM {menu} WHERE parent = '%s' AND tab = 1 ORDER BY vancode", $router_item->parent);
+  $tabs = array();
+  while ($item = db_fetch_object($result)) {
+    $map = explode('/', $item->path);
+    foreach ($map as $key => $value) {
+      if ($value == '%') {
+        $map[$key] = arg($key);
+      }
+    }
+    $path = implode('/', $map);
+    if (_menu_access($item, $map, TRUE)) {
+      $link = l($item->title, $path);
+      if ((!$router_item->tab && $item->default_tab) || ($path == $_GET['q'])) {
+        $tabs[] = array('class' => 'active', 'data' => $link);
+      }
+      else {
+        $tabs[] = $link;
+      }
+    }
+  }
+  return theme('item_list', $tabs, NULL, 'ul', array('class' => 'tabs primary'));
 }
 
 function menu_secondary_local_tasks() {
Index: modules/aggregator/aggregator.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/aggregator/aggregator.module,v
retrieving revision 1.326
diff -u -p -r1.326 aggregator.module
--- modules/aggregator/aggregator.module	31 Jan 2007 15:49:22 -0000	1.326
+++ modules/aggregator/aggregator.module	31 Jan 2007 19:28:47 -0000
@@ -41,6 +41,7 @@ function aggregator_menu() {
     'page arguments' => array('aggregator_form_feed'),
     'access arguments' => array('administer news feeds'),
     'type' => MENU_LOCAL_TASK,
+    'parent' => 'admin/content/aggregator',
   );
   $items['admin/content/aggregator/add/category'] = array(
     'title' => t('Add category'),
@@ -48,6 +49,7 @@ function aggregator_menu() {
     'page arguments' => array('aggregator_form_category'),
     'access arguments' => array('administer news feeds'),
     'type' => MENU_LOCAL_TASK,
+    'parent' => 'admin/content/aggregator',
   );
   $items['admin/content/aggregator/remove/%'] = array(
     'title' => t('Remove items'),
Index: modules/forum/forum.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/forum/forum.module,v
retrieving revision 1.380
diff -u -p -r1.380 forum.module
--- modules/forum/forum.module	31 Jan 2007 16:01:17 -0000	1.380
+++ modules/forum/forum.module	31 Jan 2007 19:28:47 -0000
@@ -58,12 +58,14 @@ function forum_menu() {
     'page callback' => 'forum_form_main',
     'page arguments' => array('container'),
     'type' => MENU_LOCAL_TASK,
+    'parent' => 'admin/content/forum',
   );
   $items['admin/content/forum/add/forum'] = array(
     'title' => t('Add forum'),
     'page callback' => 'forum_form_main',
     'page arguments' => array('forum'),
     'type' => MENU_LOCAL_TASK,
+    'parent' => 'admin/content/forum',
   );
   $items['admin/content/forum/settings'] = array(
     'title' => t('Settings'),
@@ -71,6 +73,7 @@ function forum_menu() {
     'page arguments' => array('forum_admin_settings'),
     'weight' => 5,
     'type' => MENU_LOCAL_TASK,
+    'parent' => 'admin/content/forum',
   );
   $items['admin/content/forum/edit'] = array(
     'page callback' => 'forum_form_main',
Index: modules/locale/locale.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/locale/locale.module,v
retrieving revision 1.157
diff -u -p -r1.157 locale.module
--- modules/locale/locale.module	31 Jan 2007 15:49:25 -0000	1.157
+++ modules/locale/locale.module	31 Jan 2007 19:28:48 -0000
@@ -61,6 +61,7 @@ function locale_menu() {
     'page callback' => 'locale_string_search',
     'weight' => 10,
     'type' => MENU_LOCAL_TASK,
+    'parent' => 'admin/settings/locale',
   );
 
   // Manage languages subtabs
Index: modules/search/search.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/search/search.module,v
retrieving revision 1.210
diff -u -p -r1.210 search.module
--- modules/search/search.module	24 Jan 2007 14:48:36 -0000	1.210
+++ modules/search/search.module	31 Jan 2007 19:28:49 -0000
@@ -168,30 +168,19 @@ function search_menu() {
 
   foreach (module_implements('search') as $name) {
     $items['search/'. $name] = array(
+      'title' => module_invoke($name, 'search', 'name', TRUE),
       'page callback' => 'search_view',
       'page arguments' => array($name),
-      'access callback' => FALSE,
-      'type' => MENU_LOCAL_TASK,
+      'access callback' => '_search_menu',
+      'access arguments' => array($name),
+      'type' => $name == 'node' ? MENU_DEFAULT_LOCAL_TASK : MENU_LOCAL_TASK,
     );
   }
   return $items;
 }
 
-function search_init() {
-  // To remember the user's search keywords when switching across tabs,
-  // we dynamically add the keywords to the search tabs' paths.
-  if (arg(0) == 'search') {
-    $keys = search_get_keys();
-    $keys = strlen($keys) ? '/'. $keys : '';
-    foreach (module_implements('search') as $name) {
-      $title = module_invoke($name, 'search', 'name');
-      $item = menu_get_item('search/'. $name);
-      $item->title = $title;
-      $item->access = user_access('search content') && $title;
-      menu_set_item('search/'. $name, $item);
-      menu_set_item('search/'. $name . $keys, $item);
-    }
-  }
+function _search_menu($name) {
+  return user_access('search content') && module_invoke($name, 'search', 'name');
 }
 
 /**
Index: modules/system/system.install
===================================================================
RCS file: /cvs/drupal/drupal/modules/system/system.install,v
retrieving revision 1.75
diff -u -p -r1.75 system.install
--- modules/system/system.install	31 Jan 2007 15:49:25 -0000	1.75
+++ modules/system/system.install	31 Jan 2007 19:28:51 -0000
@@ -344,6 +344,10 @@ function system_install() {
         parents varchar(255) NOT NULL default '',
         depth int NOT NULL default '0',
         has_children int NOT NULL default '0',
+        tab int NOT NULL default 0,
+        title varchar(255) NOT NULL default '',
+        default_tab int NOT NULL default '0',
+        parent varchar(255) NOT NULL default '',
         PRIMARY KEY  (path),
         KEY vancode (vancode),
         KEY fit (fit),
@@ -812,6 +816,10 @@ function system_install() {
         parents varchar(255) NOT NULL default '',
         depth int NOT NULL default '0',
         has_children int NOT NULL default '0',
+        tab int NOT NULL default '0',
+        title varchar(255) NOT NULL default '',
+        default_tab int NOT NULL default '0',
+        parent varchar(255) NOT NULL default '',
         PRIMARY KEY (path)
       )");
 
Index: modules/taxonomy/taxonomy.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/taxonomy/taxonomy.module,v
retrieving revision 1.336
diff -u -p -r1.336 taxonomy.module
--- modules/taxonomy/taxonomy.module	31 Jan 2007 15:49:26 -0000	1.336
+++ modules/taxonomy/taxonomy.module	31 Jan 2007 19:28:52 -0000
@@ -88,6 +88,7 @@ function taxonomy_menu() {
     'page callback' => 'drupal_get_form',
     'page arguments' => array('taxonomy_form_vocabulary'),
     'type' => MENU_LOCAL_TASK,
+    'parent' => 'admin/content/taxonomy',
   );
 
   $items['admin/content/taxonomy/edit/vocabulary/%'] = array(
@@ -136,6 +137,7 @@ function taxonomy_menu() {
     'page callback' => 'drupal_get_form',
     'page arguments' => array('taxonomy_form_term', 3),
     'type' => MENU_LOCAL_TASK,
+    'parent' => 'admin/content/taxonomy/%',
   );
 
   return $items;
Index: modules/user/user.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/user/user.module,v
retrieving revision 1.751
diff -u -p -r1.751 user.module
--- modules/user/user.module	31 Jan 2007 15:49:26 -0000	1.751
+++ modules/user/user.module	31 Jan 2007 19:28:54 -0000
@@ -427,10 +427,10 @@ function user_file_download($file) {
 /**
  * Implementation of hook_search().
  */
-function user_search($op = 'search', $keys = NULL) {
+function user_search($op = 'search', $keys = NULL, $skip_access_check = FALSE) {
   switch ($op) {
     case 'name':
-      if (user_access('access user profiles')) {
+      if ($skip_access_check || user_access('access user profiles')) {
         return t('Users');
       }
     case 'search':