db_fields = $fields; } } /** * Starts the list before the elements are added. * * @see Walker_Nav_Menu::start_lvl() * * @since 3.0.0 * * @param string $output Used to append additional content (passed by reference). * @param int $depth Depth of page. Used for padding. * @param stdClass $args Not used. */ public function start_lvl( &$output, $depth = 0, $args = null ) { $indent = str_repeat( "\t", $depth ); $output .= "\n$indent

\n"; } /** * Ends the list of after the elements are added. * * @see Walker_Nav_Menu::end_lvl() * * @since 3.0.0 * * @param string $output Used to append additional content (passed by reference). * @param int $depth Depth of page. Used for padding. * @param stdClass $args Not used. */ public function end_lvl( &$output, $depth = 0, $args = null ) { $indent = str_repeat( "\t", $depth ); $output .= "\n$indent

"; } /** * Start the element output. * * @see Walker_Nav_Menu::start_el() * * @since 3.0.0 * * @global int $_nav_menu_placeholder * @global int|string $nav_menu_selected_id * * @param string $output Used to append additional content (passed by reference). * @param WP_Post $item Menu item data object. * @param int $depth Depth of menu item. Used for padding. * @param stdClass $args Not used. * @param int $id Not used. */ public function start_el( &$output, $item, $depth = 0, $args = null, $id = 0 ) { global $_nav_menu_placeholder, $nav_menu_selected_id; $_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? intval( $_nav_menu_placeholder ) - 1 : -1; $possible_object_id = isset( $item->post_type ) && 'nav_menu_item' === $item->post_type ? $item->object_id : $_nav_menu_placeholder; $possible_db_id = ( ! empty( $item->ID ) ) && ( 0 < $possible_object_id ) ? (int) $item->ID : 0; $indent = ( $depth ) ? str_repeat( "\t", $depth ) : ''; $output .= $indent . '

'; $output .= ''; $output .= ' '; if ( ! empty( $item->label ) ) { $title = $item->label; } elseif ( isset( $item->post_type ) ) { /** This filter is documented in wp-includes/post-template.php */ $title = apply_filters( 'the_title', $item->post_title, $item->ID ); } $output .= isset( $title ) ? esc_html( $title ) : esc_html( $item->title ); if ( empty( $item->label ) && isset( $item->post_type ) && 'page' === $item->post_type ) { // Append post states. $output .= _post_states( $item, false ); } $output .= ''; // Menu item hidden fields. $output .= ''; $output .= ''; $output .= ''; $output .= ''; $output .= ''; $output .= ''; $output .= ''; $output .= ''; $output .= ''; $output .= ''; } }