Ticket #7972: preserve-attachment-ids.diff

post.php

@@ -2245 +2245 @@
         $defaults = array('post_status' => 'draft', 'post_type' => 'post', 'post_author' => $user_ID,
                 'ping_status' => get_option('default_ping_status'), 'post_parent' => 0,
                 'menu_order' => 0, 'to_ping' =>  '', 'pinged' => '', 'post_password' => '',
-                'guid' => '', 'post_content_filtered' => '', 'post_excerpt' => '');
+                'guid' => '', 'post_content_filtered' => '', 'post_excerpt' => '', 'import_id' => 0);
 
         $object = wp_parse_args($object, $defaults);
         if ( !empty($parent) )
@@ -2341 +2341 @@
         if ( $update ) {
                 $wpdb->update( $wpdb->posts, $data, array( 'ID' => $post_ID ) );
         } else {
+                // If there is a suggested ID, use it if not already present
+                if ( !empty($import_id) ) { 
+                        $import_id = (int) $import_id; 
+                        if ( ! $wpdb->get_var( $wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE ID = %d", $import_id) ) ) { 
+                                $data['ID'] = $import_id; 
+                        } 
+                } 
+
                 $wpdb->insert( $wpdb->posts, $data );
                 $post_ID = (int) $wpdb->insert_id;
         }