From 48becbe017758fb6fb95f0806ece879764249f37 Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Tue, 8 Sep 2009 20:03:55 -0700
Subject: Update item::convert_filename_to_slug() to eliminate leading and
 trailing hyphens.

---
 modules/gallery/helpers/item.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'modules/gallery/helpers')

diff --git a/modules/gallery/helpers/item.php b/modules/gallery/helpers/item.php
index d907a177..e015cb72 100644
--- a/modules/gallery/helpers/item.php
+++ b/modules/gallery/helpers/item.php
@@ -113,7 +113,11 @@ class item_Core {
    * @param string $filename
    */
   static function convert_filename_to_slug($filename) {
-    return preg_replace("/[^A-Za-z0-9-_]+/", "-", pathinfo($filename, PATHINFO_FILENAME));
+    $result = pathinfo($filename, PATHINFO_FILENAME);
+    $result = preg_replace("/[^A-Za-z0-9-_]+/", "-", $result);
+    $result = preg_replace("/^-+/", "", $result);
+    $result = preg_replace("/-+$/", "", $result);
+    return $result;
   }
 
   /**
-- 
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