ID, BW_SUBNAV_META_SELF, true ); $children = (int) get_post_meta( $post->ID, BW_SUBNAV_META_CHILDREN, true ); ?>

post_type ) ) : ?>

BW_SUBNAV_META_SELF, 'bw_subnav_children' => BW_SUBNAV_META_CHILDREN, ) as $field => $meta_key ) { if ( ! isset( $_POST[ $field ] ) ) { continue; } $value = (int) $_POST[ $field ]; if ( 0 === $value ) { delete_post_meta( $post_id, $meta_key ); } else { update_post_meta( $post_id, $meta_key, $value ); } } } add_action( 'save_post_page', 'bw_subnav_save_meta' ); add_action( 'save_post_landing', 'bw_subnav_save_meta' ); /* ------------------------------------------------------------------------- * Menu resolution + rendering * ---------------------------------------------------------------------- */ /** * What should this page show? 0 = none, BW_SUBNAV_BREADCRUMB = breadcrumb * trail, otherwise a menu term_id. * * Own setting wins (a menu, breadcrumb, or -1 to hide); otherwise the * nearest ancestor with a "for child pages" setting provides it. */ function bw_subnav_resolve_menu( $page ) { $self = (int) get_post_meta( $page->ID, BW_SUBNAV_META_SELF, true ); if ( -1 === $self ) { return 0; } if ( BW_SUBNAV_BREADCRUMB === $self ) { return BW_SUBNAV_BREADCRUMB; } if ( $self > 0 && wp_get_nav_menu_object( $self ) ) { return $self; } foreach ( get_post_ancestors( $page ) as $ancestor_id ) { // nearest first $menu = (int) get_post_meta( $ancestor_id, BW_SUBNAV_META_CHILDREN, true ); if ( BW_SUBNAV_BREADCRUMB === $menu ) { return BW_SUBNAV_BREADCRUMB; } if ( $menu > 0 && wp_get_nav_menu_object( $menu ) ) { return $menu; } } return 0; } /** * Menu item label from raw titles, bypassing the_title (Title Override). */ function bw_subnav_item_label( $item ) { if ( '' !== (string) $item->post_title ) { return wptexturize( $item->post_title ); } if ( 'post_type' === $item->type && ! empty( $item->object_id ) ) { $original = get_post( (int) $item->object_id ); if ( $original instanceof WP_Post ) { return wptexturize( $original->post_title ); } } return $item->title; } function bw_subnav_shortcode( $atts ) { $atts = shortcode_atts( array( 'top' => 'auto', 'class' => '', ), $atts, 'bw_subnav' ); // Pages and single Landing Pages both render the bar; every other context // (posts, archives, CPTs without this box) shows nothing. if ( ! is_page() && ! is_singular( 'landing' ) ) { return ''; } $current = get_post( get_queried_object_id() ); if ( ! $current instanceof WP_Post ) { return ''; } $menu_id = bw_subnav_resolve_menu( $current ); if ( ! $menu_id ) { return ''; } $is_breadcrumb = ( BW_SUBNAV_BREADCRUMB === $menu_id ); $items = array(); if ( ! $is_breadcrumb ) { $items = wp_get_nav_menu_items( $menu_id ); if ( empty( $items ) ) { return ''; } // Flat strip: top-level items only. $items = array_filter( $items, function ( $item ) { return empty( $item->menu_item_parent ); } ); if ( empty( $items ) ) { return ''; } } // Shared stylesheet, emitted once per page render. static $printed_style = false; $style = ''; if ( ! $printed_style ) { $printed_style = true; $style = ''; } $auto_top = 'auto' === strtolower( trim( $atts['top'] ) ); $out = '

'; // FontAwesome "angle-right" solid icon — same path as brentwood.ca. $chevron_svg = ''; $out .= ''; if ( $is_breadcrumb ) { // Breadcrumb trail: ancestor links, then the current page bold. // Raw post_title throughout — never the_title — so the bw-dev Title // Override's long headline can't bloat the trail. $sep = ''; $out .= '

'; $first = true; foreach ( array_reverse( get_post_ancestors( $current ) ) as $ancestor_id ) { // root first $ancestor = get_post( $ancestor_id ); if ( ! $ancestor instanceof WP_Post ) { continue; } if ( ! $first ) { $out .= $sep; } $first = false; $out .= '' . esc_html( wptexturize( $ancestor->post_title ) ) . ''; } if ( ! $first ) { $out .= $sep; } $out .= '' . esc_html( wptexturize( $current->post_title ) ) . ''; $out .= '

'; } else { // The current page and its ancestors stay highlighted. $active_ids = get_post_ancestors( $current ); $active_ids[] = $current->ID; $current_url = untrailingslashit( (string) get_permalink( $current ) ); $out .= '

'; foreach ( $items as $item ) { $is_current = false; $is_active = false; if ( 'post_type' === $item->type && ! empty( $item->object_id ) ) { $is_current = (int) $item->object_id === $current->ID; $is_active = $is_current || in_array( (int) $item->object_id, $active_ids, true ); } elseif ( ! empty( $item->url ) ) { $is_current = untrailingslashit( $item->url ) === $current_url; $is_active = $is_current; } $target = ! empty( $item->target ) ? ' target="' . esc_attr( $item->target ) . '" rel="noopener"' : ''; $out .= '' . esc_html( bw_subnav_item_label( $item ) ) . ''; } $out .= '

'; } // Auto-top: pin the bar to the bottom edge of #masthead so it clears // transparent/sticky Kadence headers. Emitted once per page render. static $printed_script = false; if ( $auto_top && ! $printed_script ) { $printed_script = true; $out .= ''; } return $style . $out; } add_shortcode( 'bw_subnav', 'bw_subnav_shortcode' );