Merge branch '1.9.x' of github.com:chamilo/chamilo-lms into nuevo

main/inc/lib/main_api.lib.php

@@ -2256,6 +2256,9 @@ function api_is_allowed_to_create_course() {
  * @return boolean True if current user is a course administrator
  */
 function api_is_course_admin() {
+    if (api_is_platform_admin()) {
+        return true;
+    }
     return $_SESSION['is_courseAdmin'];
 }
 

main/webservices/testip.php

@@ -5,7 +5,7 @@
  */
 $ip = trim($_SERVER['REMOTE_ADDR']);
 if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
-  list($ip1,$ip2) = split(',',$_SERVER['HTTP_X_FORWARDED_FOR']);
+  list($ip1,$ip2) = preg_split('/,/',$_SERVER['HTTP_X_FORWARDED_FOR']);
   $ip = trim($ip1);
 }
 echo htmlentities($ip);

main/webservices/webservice.php

@@ -112,7 +112,7 @@ class WS {
 		// if we are behind a reverse proxy, assume it will send the 
 		// HTTP_X_FORWARDED_FOR header and use this IP instead
 		if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
-			list($ip1,$ip2) = split(',',$_SERVER['HTTP_X_FORWARDED_FOR']);
+			list($ip1,$ip2) = preg_split('/,/',$_SERVER['HTTP_X_FORWARDED_FOR']);
 			$ip = trim($ip1);
 		}
 		$security_key = $ip.$this->_configuration['security_key'];