From d3852cd3f5b45e0c50c2b2ee29015d5a9d04f9a2 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Sun, 7 Nov 2010 18:33:53 +0000
Subject: - Patch #961136 by sun: move system_sort_by_title() into common.inc.

---
 includes/common.inc | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'includes')

diff --git a/includes/common.inc b/includes/common.inc
index 86fb23ae9..6018eb549 100644
--- a/includes/common.inc
+++ b/includes/common.inc
@@ -5787,6 +5787,19 @@ function drupal_sort_weight($a, $b) {
   return ($a_weight < $b_weight) ? -1 : 1;
 }
 
+/**
+ * Array sorting callback; sorts elements by 'title' key.
+ */
+function drupal_sort_title($a, $b) {
+  if (!isset($b['title'])) {
+    return -1;
+  }
+  if (!isset($a['title'])) {
+    return 1;
+  }
+  return strcasecmp($a['title'], $b['title']);
+}
+
 /**
  * Check if the key is a property.
  */
-- 
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