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for Article! Navbar B-4
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class bootstrap_4_walker_nav_menu extends Walker_Nav_menu { | |
function start_lvl( &$output, $depth ){ // ul | |
$indent = str_repeat("\t",$depth); // indents the outputted HTML | |
$submenu = ($depth > 0) ? ' sub-menu' : ''; | |
$output .= "\n$indent<ul class=\"dropdown-menu$submenu depth_$depth\">\n"; | |
} | |
function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ){ // li a span | |
$indent = ( $depth ) ? str_repeat("\t",$depth) : ''; | |
$li_attributes = ''; | |
$class_names = $value = ''; | |
$classes = empty( $item->classes ) ? array() : (array) $item->classes; | |
$classes[] = ($args->walker->has_children) ? 'dropdown' : ''; | |
$classes[] = ($item->current || $item->current_item_anchestor) ? 'active' : ''; | |
$classes[] = 'nav-item'; | |
$classes[] = 'nav-item-' . $item->ID; | |
if( $depth && $args->walker->has_children ){ | |
$classes[] = 'dropdown-menu'; | |
} | |
$class_names = join(' ', apply_filters('nav_menu_css_class', array_filter( $classes ), $item, $args ) ); | |
$class_names = ' class="' . esc_attr($class_names) . '"'; | |
$id = apply_filters('nav_menu_item_id', 'menu-item-'.$item->ID, $item, $args); | |
$id = strlen( $id ) ? ' id="' . esc_attr( $id ) . '"' : ''; | |
$output .= $indent . '<li ' . $id . $value . $class_names . $li_attributes . '>'; | |
$attributes = ! empty( $item->attr_title ) ? ' title="' . esc_attr($item->attr_title) . '"' : ''; | |
$attributes .= ! empty( $item->target ) ? ' target="' . esc_attr($item->target) . '"' : ''; | |
$attributes .= ! empty( $item->xfn ) ? ' rel="' . esc_attr($item->xfn) . '"' : ''; | |
$attributes .= ! empty( $item->url ) ? ' href="' . esc_attr($item->url) . '"' : ''; | |
$attributes .= ( $args->walker->has_children ) ? ' class="nav-link dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"' : ' class="nav-link"'; | |
$item_output = $args->before; | |
$item_output .= ( $depth > 0 ) ? '<a class="dropdown-item"' . $attributes . '>' : '<a' . $attributes . '>'; | |
$item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after; | |
$item_output .= '</a>'; | |
$item_output .= $args->after; | |
$output .= apply_filters ( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args ); | |
} | |
} | |
/* | |
Register Navbar | |
*/ | |
register_nav_menu('navbar', __('Navbar', 'Основное меню')); |
Эту строку:
function start_lvl( &$output, $depth ){ // ul
Замени на эту строку:
function start_lvl( &$output, $depth = 0, $args = array() ){ // ul
Премного благодарен
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в этом куске кода ошибка