submenu * hidden via CSS (.eppro-mega-item--mega > .eppro-submenu) and replaced by * the rendered template panel appended in end_el(). * * @package AdMoreWidgetsSuite * @since 1.0.0 */ if ( ! defined( 'ABSPATH' ) ) exit; class EPPRO_Mega_Menu_Walker extends Walker_Nav_Menu { /** @var array Map of menu item ID → mega config. */ private array $mega_config = []; public function __construct( array $mega_config ) { $this->mega_config = $mega_config; } // ========================================================================= // start_el — opening

and with toggle button // ========================================================================= public function start_el( &$output, $item, $depth = 0, $args = null, $id = 0 ): void { $indent = str_repeat( "\t", $depth ); $classes = empty( $item->classes ) ? [] : (array) $item->classes; $classes[] = 'eppro-mega-item'; $classes[] = 'menu-item-' . $item->ID; if ( in_array( 'current-menu-item', $classes, true ) ) { $classes[] = 'eppro-mega-item--active'; } $has_children = $args->walker->has_children ?? false; $has_mega = $depth === 0 && isset( $this->mega_config[ $item->ID ] ) && ! empty( $this->mega_config[ $item->ID ]['template_id'] ); if ( $has_children || $has_mega ) { $classes[] = 'eppro-mega-item--has-dropdown'; } if ( $has_mega ) { $classes[] = 'eppro-mega-item--mega'; // CSS uses this to hide the

submenu } $class_str = implode( ' ', array_unique( array_filter( $classes ) ) ); $output .= $indent . '

'; // Link attributes $atts = [ 'title' => $item->attr_title ?: '', 'target' => $item->target ?: '', 'rel' => $item->xfn ?: '', 'href' => $item->url ?: '#', 'class' => 'eppro-mega-link', 'aria-current' => in_array( 'current-menu-item', $classes, true ) ? 'page' : '', ]; $att_str = ''; foreach ( $atts as $key => $val ) { if ( '' !== $val ) { $escaped = ( 'href' === $key ) ? esc_url( $val ) : esc_attr( $val ); $att_str .= ' ' . esc_attr( $key ) . '="' . $escaped . '"'; } } $item_output = isset( $args->before ) ? $args->before : ''; $item_output .= ''; $item_output .= isset( $args->link_before ) ? $args->link_before : ''; $item_output .= apply_filters( 'the_title', $item->title, $item->ID ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound -- WordPress core filter (as in Walker_Nav_Menu). $item_output .= isset( $args->link_after ) ? $args->link_after : ''; $item_output .= ''; // Toggle button AFTER the anchor (never inside — nested interactives are invalid HTML) if ( $has_children || $has_mega ) { $item_output .= ''; } $item_output .= isset( $args->after ) ? $args->after : ''; $output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound -- WordPress core filter (as in Walker_Nav_Menu). } // ========================================================================= // end_el — inject mega panel then close

\n"; } public function end_lvl( &$output, $depth = 0, $args = null ): void { $output .= str_repeat( "\t", $depth ) . "