Ticket #33721: wordpress-importer.php.2.diff

wordpress-importer.php

@@ -555 +555 @@
                         $post_type_object = get_post_type_object( $post['post_type'] );
 
                         $post_exists = post_exists( $post['post_title'], '', $post['post_date'] );
+
+                        /**
+                         * Filter ID of the existing post corresponding to post currently importing.
+                         *
+                         * Return 0 to force the post to be imported. Filter the ID to be something else
+                         * to override which existing post is mapped to the imported post.
+                         *
+                         * @see post_exists()
+                         * @since 0.6.2
+                         *
+                         * @param int   $post_exists  Post ID, or 0 if post did not exist.
+                         * @param array $post         The post array to be inserted.
+                         */
+                        $post_exists = apply_filters( 'wp_import_existing_post', $post_exists, $post );
+
                         if ( $post_exists && get_post_type( $post_exists ) == $post['post_type'] ) {
                                 printf( __('%s “%s” already exists.', 'wordpress-importer'), $post_type_object->labels->singular_name, esc_html($post['post_title']) );
                                 echo '<br />';
                                 $comment_post_ID = $post_id = $post_exists;
+                                $this->processed_posts[ intval( $post['post_id'] ) ] = intval( $post_exists );
                         } else {
                                 $post_parent = (int) $post['post_parent'];
                                 if ( $post_parent ) {