From 9b7542b9f1beb96f16123beebdd13728783f6dcd Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Sun, 21 Feb 2010 17:14:19 -0800
Subject: Add Menu::add_before()

---
 modules/gallery/libraries/Menu.php | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

(limited to 'modules/gallery/libraries/Menu.php')

diff --git a/modules/gallery/libraries/Menu.php b/modules/gallery/libraries/Menu.php
index 7c76ab04..fef07916 100644
--- a/modules/gallery/libraries/Menu.php
+++ b/modules/gallery/libraries/Menu.php
@@ -184,7 +184,7 @@ class Menu_Core extends Menu_Element {
   }
 
   /**
-   * Add a new element to this menu
+   * Add a new element to this menu, after the specific element
    */
   public function add_after($target_id, $new_menu_element) {
     $copy = array();
@@ -198,6 +198,21 @@ class Menu_Core extends Menu_Element {
     return $this;
   }
 
+  /**
+   * Add a new element to this menu, before the specific element
+   */
+  public function add_before($target_id, $new_menu_element) {
+    $copy = array();
+    foreach ($this->elements as $id => $menu_element) {
+      if ($id == $target_id) {
+        $copy[$new_menu_element->id] = $new_menu_element;
+      }
+      $copy[$id] = $menu_element;
+    }
+    $this->elements = $copy;
+    return $this;
+  }
+
   /**
    * Remove an element from the menu
    */
-- 
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