Using REFERER shorthand throughout core

git-svn-id: http://code.elgg.org/elgg/trunk@7193 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 4 insertions, 4 deletions

diff --git a/actions/comments/add.php b/actions/comments/add.php
index 2e28e7839..b7feb4b66 100644
--- a/actions/comments/add.php
+++ b/actions/comments/add.php
@@ -16,14 +16,14 @@ $comment_text = get_input('generic_comment');
 // make sure comment is not empty
 if (empty($comment_text)) {
 	register_error(elgg_echo("generic_comment:blank"));
-	forward($_SERVER['HTTP_REFERER']);
+	forward(REFERER);
 }
 
 // Let's see if we can get an entity with the specified GUID
 $entity = get_entity($entity_guid);
 if (!$entity) {
 	register_error(elgg_echo("generic_comment:notfound"));
-	forward($_SERVER['HTTP_REFERER']);
+	forward(REFERER);
 }
 
 $user = get_loggedin_user();
@@ -38,7 +38,7 @@ $annotation = create_annotation($entity->guid,
 // tell user annotation posted
 if (!$annotation) {
 	register_error(elgg_echo("generic_comment:failure"));
-	forward($_SERVER['HTTP_REFERER']);
+	forward(REFERER);
 }
 
 // notify if poster wasn't owner
@@ -65,4 +65,4 @@ system_message(elgg_echo("generic_comment:posted"));
 add_to_river('annotation/annotate', 'comment', $user->guid, $entity->guid, "", 0, $annotation);
 
 // Forward to the page the action occurred on
-forward($_SERVER['HTTP_REFERER']);
+forward(REFERER);