From 3660fec8ecae57f138372b2c3e93aa6a867d5bf7 Mon Sep 17 00:00:00 2001
From: Anderson Solano <andersonsolano@users.noreply.github.com>
Date: Sat, 15 Apr 2017 20:17:20 +0100
Subject: [PATCH] change split for explode on mf_sort_field

On PHP7 split function has removed (http://php.net/split).

When user try change order of fields this is not possible because a Fatal error occours.
---
 admin/mf_ajax_call.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/admin/mf_ajax_call.php b/admin/mf_ajax_call.php
index a507bd7..e0e181d 100644
--- a/admin/mf_ajax_call.php
+++ b/admin/mf_ajax_call.php
@@ -28,7 +28,7 @@ public function resolve($data){
   public function mf_sort_field($data){
     if ( !empty( $data['order'] ) && !empty( $data['group_id'] ) ) {
       $order = $data['order'];
-      $order = split(',',$order);
+      $order = explode(',',$order);
       array_walk( $order, create_function( '&$v,$k', '$v =  str_replace("order_","",$v);' ));
 
       if( $thing =  mf_custom_fields::save_order_field( $data['group_id'], $order ) ) {