From 99b44ae2a37208819dbca47db4356601240fbfd0 Mon Sep 17 00:00:00 2001
From: brettp <brettp@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Thu, 28 Apr 2011 02:02:26 +0000
Subject: Fixes #3127. Normalizing the json returned by the ajax action
 handler. Doing this in PHP.

git-svn-id: http://code.elgg.org/elgg/trunk@9039 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/actions.php | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

(limited to 'engine/lib')

diff --git a/engine/lib/actions.php b/engine/lib/actions.php
index 47e4dd4a4..df7c92de4 100644
--- a/engine/lib/actions.php
+++ b/engine/lib/actions.php
@@ -411,6 +411,16 @@ function elgg_is_xhr() {
  */
 function ajax_forward_hook($hook, $type, $reason, $params) {
 	if (elgg_is_xhr()) {
+		// always pass the full structure to avoid boilerplate JS code.
+		$params = array(
+			'output' => '',
+			'status' => 0,
+			'system_messages' => array(
+				'error' => array(),
+				'success' => array()
+			)
+		);
+
 		//grab any data echo'd in the action
 		$output = ob_get_clean();
 
@@ -423,9 +433,14 @@ function ajax_forward_hook($hook, $type, $reason, $params) {
 		}
 
 		//Grab any system messages so we can inject them via ajax too
-		$params['system_messages'] = system_messages(NULL, "");
+		$system_messages = system_messages(NULL, "");
+
+		if (isset($system_messages['success'])) {
+			$params['system_messages']['success'] = $system_messages['success'];
+		}
 
-		if (isset($params['system_messages']['error'])) {
+		if (isset($system_messages['error'])) {
+			$params['system_messages']['error'] = $system_messages['error'];
 			$params['status'] = -1;
 		} else {
 			$params['status'] = 0;
-- 
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