File Content: class.mega-menu.php <?php class Garland_Mega_Menu { private static $_instance = null; public static $megamenu_stat = 0; public function __construct() { add_filter( 'nav_menu_item_title', array( $this, 'nav_menu_item_custom_title' ), 10, 4 ); add_filter( 'nav_menu_css_class', array( $this, 'nav_menu_css_custom_class' ), 10, 4 ); add_filter( 'nav_menu_submenu_css_class', array( $this, 'nav_menu_submenu_css_custom_class' ), 10, 3 ); add_filter( 'walker_nav_menu_start_el', array( $this, 'walker_nav_menu_custom_start_el' ), 10, 4 ); } public function nav_menu_item_custom_title( $title, $item, $args, $depth ){ $t = get_post_meta( $item->ID, '_menu_item_garlandmenu', true ); $t = json_decode( $t, true ); $menu_icon = isset( $t['icon'] ) ? $t['icon'] : ''; if( $menu_icon ) return '<span class="menu-item-icon '. esc_attr( $menu_icon ) .'"></span>'. $title; return $title; } public function nav_menu_css_custom_class( $classes, $item, $args, $depth ){ if ( 'mobile' !== $args->theme_location ) { $t = get_post_meta( $item->ID, '_menu_item_garlandmenu', true ); $t = json_decode( $t, true ); if( $depth === 0 ){ $megamenu = isset( $t['megamenu'] ) ? $t['megamenu'] : false; if( $megamenu ){ self::$megamenu_stat = 1; $classes[] = 'menu-item-has-mega-children'; }else{ self::$megamenu_stat = 0; } }if( $depth === 1 && self::$megamenu_stat == true ){ $classes[] = isset( $t['megamenucol'] ) ? 'mega-menu-col col-' . $t['megamenucol'] : 'mega-menu-col col-12'; } } return $classes; } public function nav_menu_submenu_css_custom_class( $classes, $args, $depth ){ if ( 'mobile' !== $args->theme_location ) { if( $depth === 0 && self::$megamenu_stat == true ){ $classes[] = 'mega-menu'; } } return $classes; } public function walker_nav_menu_custom_start_el( $item_output, $item, $depth, $args ){ if ( 'mobile' !== $args->theme_location ) { if( $depth === 2 && self::$megamenu_stat == true ){ $t = get_post_meta( $item->ID, '_menu_item_garlandmenu', true ); $t = json_decode( $t, true ); $mega_widget = isset( $t['megamenuwidget'] ) ? $t['megamenuwidget'] : ''; if( $mega_widget ){ ob_start(); dynamic_sidebar( $mega_widget ); $sidebar = ob_get_clean(); $item_output = $args->before; $item_output .= $sidebar; $item_output .= $args->after; } } } return $item_output; } /** * Creates and returns an instance of the class * @since 1.0.0 * @access public * return object */ public static function get_instance() { if ( is_null( self::$_instance ) ) { self::$_instance = new self(); } return self::$_instance; } } Garland_Mega_Menu::get_instance(); Submit