Ticket #39108: 39108.patch

src/wp-admin/includes/ajax-actions.php

@@ -2759 +2759 @@
                 wp_send_json_error();
         }
 
-        $changes = $_REQUEST['changes'];
-        $post    = get_post( $id, ARRAY_A );
+        $changes        = $_REQUEST['changes'];
+        $post           = get_post( $id, ARRAY_A );
+        $json_data      = array();
 
         if ( 'attachment' != $post['post_type'] ) {
                 wp_send_json_error();
@@ -2771 +2772 @@
         }
 
         if ( isset( $changes['title'] ) ) {
-                $post['post_title'] = $changes['title'];
+                if ( isset( $changes['title'] ) ) {
+                        if ( ! empty( trim( $changes['title'] ) ) ) {
+                                $post['post_title'] = $changes['title'];
+                        } else {
+                                $attachment_url         = ( isset( $post['attachment_url'] ) ) ? $post['attachment_url'] : $post['guid'];
+                                $title                          = preg_replace( '/\.\w+$/', '', wp_basename( $attachment_url ) );
+                                $post['post_title']     = $title;
+                                $json_data                      = $title;
+                        }
+                }
         }
 
         if ( isset( $changes['caption'] ) ) {
@@ -2819 +2829 @@
                 wp_update_post( $post );
         }
 
-        wp_send_json_success();
+        wp_send_json_success( $json_data );
 }
 
 /**