Ikaring

<?php 
class My_Walker_Page extends Walker_Page {
  public function start_el( &$output, $page, $depth = 0, $args = array(), $current_page = 0 ) {
    if ( $depth ) {
      $indent = str_repeat( "\t", $depth );
    } else {
      $indent = '';
    }

    $css_class = array( 'page_item', 'page-item-' . $page->ID );