1 files changed, 14 insertions, 1 deletions
diff --git a/include/group.php b/include/group.php
index 1f48cdd56..f2e3d1820 100644
--- a/include/group.php
+++ b/include/group.php
@@ -150,4 +150,17 @@ EOT;
 	$o .= "	</ul>\r\n	</div>\r\n</div>";	
 
 	return $o;
-}
-\ No newline at end of file
+}
+
+function expand_groups($a) {
+	if(! (is_array($a) && count($a)))
+		return array();
+	$groups = implode(',', $a);
+	$groups = dbesc($groups);
+	$r = q("SELECT `contact-id` FROM `group_member` WHERE `gid` IN ( $groups )");
+	$ret = array();
+	if(count($r))
+		foreach($r as $rr)
+			$ret[] = $rr['contact-id'];
+	return $ret;
+}