item_spacing ) && 'discard' === $args->item_spacing ) { $t = ''; $n = ''; } else { $t = "\t"; $n = "\n"; } $indent = str_repeat( $t, $depth ); $classes = array( 'dropdown-menu dropdown-menu-end' ); $class_names = implode( ' ', apply_filters( 'nav_menu_submenu_css_class', $classes, $args, $depth ) ); $class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : ''; $output .= "{$n}{$indent}{$n}"; } public function end_lvl( &$output, $depth = 0, $args = null ) { if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) { $t = ''; $n = ''; } else { $t = "\t"; $n = "\n"; } $indent = str_repeat( $t, $depth ); $output .= "$indent{$n}"; } public function start_el( &$output, $data_object, $depth = 0, $args = null, $current_object_id = 0 ) { $menu_item = $data_object; if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) { $t = ''; $n = ''; } else { $t = "\t"; $n = "\n"; } $indent = ( $depth ) ? str_repeat( $t, $depth ) : ''; $classes = empty( $menu_item->classes ) ? array() : (array) $menu_item->classes; $classes[] = 'menu-item-' . $menu_item->ID; $args = apply_filters( 'nav_menu_item_args', $args, $menu_item, $depth ); $class_names = implode( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $menu_item, $args, $depth ) ); $class_names .= ( $args->walker->has_children ) ? ' dropdown' : ''; $class_names .= ( $depth > 0 ) ? ' dropdown-item' : ''; $class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : ''; $id = apply_filters( 'nav_menu_item_id', 'menu-item-' . $menu_item->ID, $menu_item, $args, $depth ); $id = $id ? ' id="' . esc_attr( $id ) . '"' : ''; $output .= $indent . ''; $atts = array(); $atts['title'] = ! empty( $menu_item->attr_title ) ? $menu_item->attr_title : ''; $atts['target'] = ! empty( $menu_item->target ) ? $menu_item->target : ''; if ( '_blank' === $menu_item->target && empty( $menu_item->xfn ) ) { $atts['rel'] = 'noopener'; } else { $atts['rel'] = $menu_item->xfn; } $atts['href'] = ! empty( $menu_item->url ) ? $menu_item->url : ''; $atts['aria-current'] = $menu_item->current ? 'page' : ''; $atts = apply_filters( 'nav_menu_link_attributes', $atts, $menu_item, $args, $depth ); $attributes = ''; foreach ( $atts as $attr => $value ) { if ( is_scalar( $value ) && '' !== $value && false !== $value ) { $value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value ); $attributes .= ' ' . $attr . '="' . $value . '"'; } } // $attributes .= ( $args->walker->has_children ) ? ' data-bs-toggle="dropdown" aria-expanded="false"' : ''; $title = apply_filters( 'the_title', $menu_item->title, $menu_item->ID ); $title = apply_filters( 'nav_menu_item_title', $title, $menu_item, $args, $depth ); $dropdown = ( $args->walker->has_children ) ? ' ' : ''; $item_output = $args->before; $item_output .= ''; $item_output .= $args->link_before . $title . $args->link_after; $item_output .= ''; $item_output .= $dropdown; $item_output .= $args->after; $output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $menu_item, $depth, $args ); } public function end_el( &$output, $data_object, $depth = 0, $args = null ) { if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) { $t = ''; $n = ''; } else { $t = "\t"; $n = "\n"; } $output .= "{$n}"; } }