From 37deeb17a6a092d03850abe30d5339e37be3f275 Mon Sep 17 00:00:00 2001
From: z0rglub <z0rglub@piwigo.org>
Date: Sat, 11 Oct 2003 13:36:43 +0000
Subject: [PATCH] All parent categories of the displayed category are expanded
 in the menu

git-svn-id: http://piwigo.org/svn/trunk@193 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 category.php | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/category.php b/category.php
index 3eb7bc095..55c4c9d63 100644
--- a/category.php
+++ b/category.php
@@ -56,6 +56,17 @@ if ( isset ( $_GET['expand'] ) and $_GET['expand'] != 'all' )
   foreach ( $tab_expand as $id ) {
     if ( is_numeric( $id ) ) array_push( $page['tab_expand'], $id );
   }
+  if ( is_numeric( $page['cat'] ) )
+  {
+    // the category displayed (in the URL cat=23) must be seen in the menu ->
+    // parent categories must be expanded
+    $parent = $page['plain_structure'][$page['cat']]['id_uppercat'];
+    while ( $parent != '' )
+    {
+      array_push( $page['tab_expand'], $parent );
+      $parent = $page['plain_structure'][$parent]['id_uppercat'];
+    }
+  }
   $page['expand'] = implode( ',', $page['tab_expand'] );
 }
 // in case of expanding all authorized cats