Ticket #26877: get_post_for_custom_post_classes.diff

www/wp-includes/post.php

@@ -389 +389 @@
         if ( empty( $post ) && isset( $GLOBALS['post'] ) )
                 $post = $GLOBALS['post'];
 
-        if ( is_a( $post, 'WP_Post' ) ) {
+        if ( is_a( $post, 'WP_Post' ) || ( isset( $post->is_custom ) && $post->is_custom ) ) {
                 $_post = $post;
         } elseif ( is_object( $post ) ) {
                 if ( empty( $post->filter ) ) {
@@ -599 +599 @@
          * @var string
          */
         public $filter;
+
+  /**
+         * Allows get_post() to bypass the is_a( $post, 'WP_Post' ) check
+         *
+         * Does not correspond to a DB field.
+         *
+         * @var bool
+         */
+        public $is_custom = false;
 
         public static function get_instance( $post_id ) {
                 global $wpdb;