* Created on: 24/08/2018
*
* @package Neve\Views
*/
namespace Neve\Views;
/**
* Class Nav_Walker
*
* @package Neve\Views
*/
class Nav_Walker extends \Walker_Nav_Menu {
/**
* Nav_Walker constructor.
*/
public function __construct() {
add_filter( 'nav_menu_item_title', array( $this, 'add_caret' ), 10, 4 );
}
/**
* Add the caret inside the menu item link.
*
* @param string $title menu item title.
* @param object $item menu item object.
* @param object $args menu args.
* @param int $depth the menu item depth.
*
* @return string
*/
public function add_caret( $title, $item, $args, $depth ) {
if ( strpos( $title, 'class="caret"' ) ) {
return $title;
}
if ( $args->menu_id !== 'nv-primary-navigation' ) {
return $title;
}
if ( ! isset( $item->classes ) || ! is_array( $item->classes ) ) {
return $title;
}
if ( in_array( 'menu-item-has-children', $item->classes ) ) {
$title = '';
$title .= '';
}
return $title;
}
/**
* Start_el
*
* @see Walker::start_el()
* @since 3.0.0
*
* @param string $output Output.
* @param \WP_Post $item Item.
* @param int $depth Depth.
* @param array $args Args.
* @param int $id id.
*/
public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
if ( ! is_object( $args ) ) {
return;
}
if ( isset( $item->title ) && ( strcasecmp( $item->title, 'divider' ) == 0 ) && $depth >= 1 ) {
$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
$output .= $indent . '';
return;
}
parent::start_el( $output, $item, $depth, $args, $id );
// Filter that is used for AMP proper event integration.
$output = apply_filters( 'neve_caret_wrap_filter', $output, $item->menu_order );
}
/**
* Display all pages when there is no menu assigned to the primary location
*/
public static function fallback() {
$fallback_args = array(
'depth' => - 1,
'menu_id' => 'nv-primary-navigation',
'menu_class' => 'primary-menu-ul',
'container' => 'ul',
'before' => '',
'echo' => false,
'after' => '',
);
return wp_page_menu( $fallback_args );
}
}