. * * Copyright (C) 2024 MD Arzan Hosen */ /** * Bootstrap 5 Nav Walker * * This walker integrates WordPress menus with Bootstrap 5 navbar markup. */ class Application_Guy_Bootstrap_Walker extends Walker_Nav_Menu { // Start Level (Dropdown ul) function start_lvl( &$output, $depth = 0, $args = null ) { $indent = str_repeat("\t", $depth); $submenu = ($depth > 0) ? ' sub-menu' : ''; $output .= "\n$indent

\n"; } // Start Element (li) function start_el( &$output, $data_object, $depth = 0, $args = null, $current_object_id = 0 ) { $item = $data_object; $indent = ( $depth ) ? str_repeat( "\t", $depth ) : ''; $classes = empty( $item->classes ) ? array() : (array) $item->classes; $classes[] = 'nav-item'; $classes[] = 'menu-item-' . $item->ID; // Check for dropdown if ( $args->walker->has_children ) { $classes[] = 'dropdown'; } // Active State if ( in_array( 'current-menu-item', $classes ) || in_array( 'current-menu-parent', $classes ) ) { $classes[] = 'active'; } $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) ); $class_names = ' class="' . esc_attr( $class_names ) . '"'; $output .= $indent . ''; $atts = array(); $atts['title'] = ! empty( $item->attr_title ) ? $item->attr_title : ''; $atts['target'] = ! empty( $item->target ) ? $item->target : ''; $atts['rel'] = ! empty( $item->xfn ) ? $item->xfn : ''; $atts['href'] = ! empty( $item->url ) ? $item->url : ''; // Bootstrap Link Class $atts['class'] = 'nav-link'; if ( $args->walker->has_children ) { $atts['class'] .= ' dropdown-toggle'; $atts['data-bs-toggle'] = 'dropdown'; $atts['aria-expanded'] = 'false'; $atts['href'] = '#'; } $atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args ); $attributes = ''; foreach ( $atts as $attr => $value ) { if ( ! empty( $value ) ) { $value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value ); $attributes .= ' ' . $attr . '="' . $value . '"'; } } $title = apply_filters( 'the_title', $item->title, $item->ID ); $item_output = $args->before; $item_output .= ''; $item_output .= $args->link_before . $title . $args->link_after; $item_output .= ''; $item_output .= $args->after; $output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args ); } }