Ticket #24518: post.php.patch

wp-includes/post.php

@@ -4086 +4086 @@
         $backup_sizes = get_post_meta( $post->ID, '_wp_attachment_backup_sizes', true );
         $file = get_attached_file( $post_id );
 
-        $intermediate_sizes = array();
-        foreach ( get_intermediate_image_sizes() as $size ) {
-                if ( $intermediate = image_get_intermediate_size( $post_id, $size ) )
-                        $intermediate_sizes[] = $intermediate;
-        }
-
         if ( is_multisite() )
                 delete_transient( 'dirsize_cache' );
 
@@ -4126 +4120 @@
         }
 
         // remove intermediate and backup images if there are any
-        foreach ( $intermediate_sizes as $intermediate ) {
-                $intermediate_file = apply_filters( 'wp_delete_file', $intermediate['path'] );
-                @ unlink( path_join($uploadpath['basedir'], $intermediate_file) );
+        if ( isset( $meta['sizes'] ) && is_array( $meta['sizes'] ) ) {
+                foreach ( $meta['sizes'] as $size => $sizeinfo ) {
+                        $intermediate_file = str_replace( basename( $file ), $sizeinfo['file'], $file );
+                        $intermediate_file = apply_filters( 'wp_delete_file', $intermediate_file );
+                        @ unlink( path_join( $uploadpath['basedir'], $intermediate_file ) );
+                }
         }
 
         if ( is_array($backup_sizes) ) {