From: cash <cash.costello@gmail.com>
Date: Sun, 19 Jun 2011 19:03:30 +0000 (-0400)
Subject: added another way for an action to be detected as an Ajax action: set the request... 
X-Git-Url: https://gitweb.fluxo.info/?a=commitdiff_plain;h=6e05a5d7486ede1c8408144b823b895c6282f270;p=lorea%2Felgg.git

added another way for an action to be detected as an Ajax action: set the request variable X-Requested-With = XMLHttpRequest. This is because files cannot be uploaded with XMLHttpRequest
---

diff --git a/engine/lib/actions.php b/engine/lib/actions.php
index ff598916f..017653aa8 100644
--- a/engine/lib/actions.php
+++ b/engine/lib/actions.php
@@ -384,7 +384,8 @@ function actions_init() {
  */
 function elgg_is_xhr() {
 	return isset($_SERVER['HTTP_X_REQUESTED_WITH'])
-		&& strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest';
+		&& strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest' ||
+		get_input('X-Requested-With') === 'XMLHttpRequest';
 }
 
 /**
@@ -448,6 +449,9 @@ function ajax_forward_hook($hook, $type, $reason, $params) {
 		header("Content-type: application/json");
 		echo json_encode($params);
 		exit;
+	} else {
+		echo json_encode('not ajax');
+		exit;
 	}
 }