From 4dfd930ee9af1e9d98f3c41c51d9dec8c3bf34bb Mon Sep 17 00:00:00 2001
From: Darren Embry <dse@webonastick.com>
Date: Thu, 10 May 2012 15:16:31 -0400
Subject: cleanup: code for building arrays for autocompleted fields

---
 etc/inc/util.inc | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'etc/inc/util.inc')

diff --git a/etc/inc/util.inc b/etc/inc/util.inc
index 5539400..a052fbc 100644
--- a/etc/inc/util.inc
+++ b/etc/inc/util.inc
@@ -1773,4 +1773,17 @@ function get_alias_list($type = null) {
 	return $result;
 }
 
+/* returns an array consisting of every element of $haystack that is not equal to $needle. */
+function array_exclude($needle, $haystack) {
+	$result = array();
+	if (is_array($haystack)) {
+		foreach ($haystack as $thing) {
+			if ($needle !== $thing) {
+				$result[] = $thing;
+			}
+		}
+	}
+	return $result;
+}
+
 ?>
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