/** * Note: This file may contain artifacts of previous malicious infection. * However, the dangerous code has been removed, and the file is now safe to use. */ /** * Post API: Walker_Page class * * @package WordPress * @subpackage Template * @since 4.4.0 */ /** * Core walker class used to create an HTML list of pages. * * @since 2.1.0 * * @see Walker */ class Walker_Page extends Walker { /** * What the class handles. * * @since 2.1.0 * @var string * * @see Walker::$tree_type */ public $tree_type = 'page'; /** * Database fields to use. * * @since 2.1.0 * @var string[] * * @see Walker::$db_fields * @todo Decouple this. */ public $db_fields = array( 'parent' => 'post_parent', 'id' => 'ID', ); /** * Outputs the beginning of the current level in the tree before elements are output. * * @since 2.1.0 * * @see Walker::start_lvl() * * @param string $output Used to append additional content (passed by reference). * @param int $depth Optional. Depth of page. Used for padding. Default 0. * @param array $args Optional. Arguments for outputting the next level. * Default empty array. */ public function start_lvl( &$output, $depth = 0, $args = array() ) { if ( isset( $args['item_spacing'] ) && 'preserve' === $args['item_spacing'] ) { $t = "\t"; $n = "\n"; } else { $t = ''; $n = ''; } $indent = str_repeat( $t, $depth ); $output .= "{$n}{$indent}