From 267c548896d1e16ace40b6c1cb4df5913ac0bfa4 Mon Sep 17 00:00:00 2001
From: rvelices <rv-github@modusoptimus.com>
Date: Fri, 12 Oct 2012 20:00:16 +0000
Subject: - remove unsed code; shorten existing code and improve readability
 ...

git-svn-id: http://piwigo.org/svn/trunk@18629 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 admin/extend_for_templates.php | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'admin/extend_for_templates.php')

diff --git a/admin/extend_for_templates.php b/admin/extend_for_templates.php
index 1cd28b663..e2faa370a 100644
--- a/admin/extend_for_templates.php
+++ b/admin/extend_for_templates.php
@@ -113,6 +113,32 @@ $eligible_templates = array(
 
 $flip_templates = array_flip($eligible_templates);
 
+/**
+ * returns an array contening sub-directories, excluding ".svn"
+ *
+ * @param string $dir
+ * @return array
+ */
+function get_dirs($directory)
+{
+  $sub_dirs = array();
+  if ($opendir = opendir($directory))
+  {
+    while ($file = readdir($opendir))
+    {
+      if ($file != '.'
+          and $file != '..'
+          and is_dir($directory.'/'.$file)
+          and $file != '.svn')
+      {
+        array_push($sub_dirs, $file);
+      }
+    }
+    closedir($opendir);
+  }
+  return $sub_dirs;
+}
+
 $available_templates = array_merge(
   array('N/A' => '----------'),
   get_dirs(PHPWG_ROOT_PATH.'themes'));
-- 
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