From e746f62945b8050bfa97661b7b10625ca2d2940c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juan=20Ram=C3=B3n?= <amon.raj@gmail.com>
Date: Tue, 17 Apr 2018 11:41:37 +0200
Subject: [PATCH] fix error in mpd_get_image_alt_tags

The post_media_attachment object is an array with two values object and attached_file_path
---
 inc/mpd-functions.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/inc/mpd-functions.php b/inc/mpd-functions.php
index f01cce3..bf03bef 100644
--- a/inc/mpd-functions.php
+++ b/inc/mpd-functions.php
@@ -638,7 +638,11 @@ function mpd_get_image_alt_tags($post_media_attachments){
 
         foreach ($post_media_attachments as $post_media_attachment) {
 
-            $alt_tag = get_post_meta($post_media_attachment->ID, '_wp_attachment_image_alt', true);
+            if(array_key_exists("object",$post_media_attachment))
+                $post_id = $post_media_attachment["object"]->ID;
+            else
+                $post_id = $post_media_attachment->ID;
+            $alt_tag = get_post_meta($post_id, '_wp_attachment_image_alt', true);
 
             $alt_tags_to_be_copied[$attachement_count] = $alt_tag;