Index: modules/block/block.api.php
===================================================================
RCS file: /cvs/drupal/drupal/modules/block/block.api.php,v
retrieving revision 1.16
diff -u -r1.16 block.api.php
--- modules/block/block.api.php	4 Feb 2011 20:09:15 -0000	1.16
+++ modules/block/block.api.php	9 Feb 2011 23:34:37 -0000
@@ -206,30 +206,15 @@
  * @see hook_block_view_MODULE_DELTA_alter()
  */
 function hook_block_view($delta = '') {
-  // This example comes from node.module. Note that you can also return a
-  // renderable array rather than rendered HTML for 'content'.
-  $block = array();
-
-  switch ($delta) {
-    case 'syndicate':
-      $block['subject'] = t('Syndicate');
-      $block['content'] = theme('feed_icon', array('url' => url('rss.xml'), 'title' => t('Syndicate')));
-      break;
-
-    case 'recent':
-      if (user_access('access content')) {
-        $block['subject'] = t('Recent content');
-        if ($nodes = node_get_recent(variable_get('node_recent_block_count', 10))) {
-          $block['content'] = theme('node_recent_block', array(
-            'nodes' => $nodes,
-          ));
-        } else {
-          $block['content'] = t('No content available.');
-        }
-      }
-      break;
+  // This example comes from menu.module.
+  $menus = menu_get_menus(FALSE);
+  $data['subject'] = check_plain($menus[$delta]);
+  $data['content'] = menu_tree($delta);
+  // Add contextual links for this block.
+  if (!empty($data['content'])) {
+    $data['content']['#contextual_links']['menu'] = array('admin/structure/menu/manage', array($delta));
   }
-  return $block;
+  return $data;
 }
 
 /**