'dropdown-menu',
'has-sub' => 'dropdown',
'active' => '',
'item' => 'nav-item',
);
public function link_attributes( $atts, $menu_item, $args, $depth ) {
if ( ! $args->walker instanceof $this ) {
return $atts;
}
$atts['class'] = 'nav-link';
if ( $args->walker->has_children ) {
$atts['class'] .= ' dropdown-toggle';
$atts['data-bs-toggle'] = 'dropdown';
$atts['aria-haspopup'] = 'true';
}
if ( isset( $menu_item->current ) && $menu_item->current ) {
$atts['class'] .= ' active';
}
return $atts;
}
}
} else {
class Clean_Navbar extends Walker_Nav_Menu {}
add_filter( 'nav_menu_submenu_css_class', function( $classes, $args ) {
if ( ! $args->walker instanceof Clean_Navbar ) {
return array( 'sub-menu' );
}
return array( 'dropdown-menu' );
}, PHP_INT_MAX, 2 );
add_filter( 'nav_menu_css_class', function( $classes, $menu_item, $args ) {
if ( ! $args->walker instanceof Clean_Navbar ) {
return array( '' );
}
$classes = array( 'nav-item' );
if ( $args->walker->has_children ) {
$classes[] = 'dropdown';
}
return $classes;
}, PHP_INT_MAX, 3 );
add_filter( 'nav_menu_item_id', function() {
return '';
} );
add_filter( 'nav_menu_link_attributes', function( $atts, $menu_item, $args ) {
if ( ! $args->walker instanceof Clean_Navbar ) {
return $atts;
}
$atts['class'] = 'nav-link';
if ( $args->walker->has_children ) {
$atts['class'] .= ' dropdown-toggle';
$atts['data-bs-toggle'] = 'dropdown';
$atts['aria-haspopup'] = 'true';
}
if ( isset( $menu_item->current ) && $menu_item->current ) {
$atts['class'] .= ' active';
}
return $atts;
}, PHP_INT_MAX, 3 );
add_filter( 'wp_nav_menu_args', function( $args ) {
if ( 'wp_page_menu' === $args['fallback_cb'] ) {
$args['fallback_cb'] = function( $args ) {
$texts = array(
'Click here',
'to add',
'a menu',
);
$nav_menu = '- ' . implode( '
- ', array_map( function( $text ) {
return '' . $text . '';
}, $texts ) ) . '
';
if ( $args['echo'] ) {
echo $nav_menu;
} else {
return $nav_menu;
}
};
}
if ( '' === $args['items_wrap'] ) {
$args['items_wrap'] = '';
}
return $args;
}, PHP_INT_MAX );
}
}