class WPDocs_Walker_Nav_Menu extends Walker_Nav_Menu { static $sub_menu_count = 0; static $current_sub_menu_index = 0; function start_lvl( &$output, $depth = 0, $args = array() ){ $output .= '<ul class="menu-left">'; } function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) { global $wp_query; if($depth == 1){ self::$current_sub_menu_index++ ; } else { $childs = count(get_pages('child_of='.$item->object_id.'&parent='.$item->object_id)); self::$sub_menu_count = ceil($childs/2); } $indent = ( $depth > 0 ? str_repeat( "\t", $depth ) : '' ); // code indent // Depth-dependent classes. $depth_classes = array( ( $depth == 0 ? 'main-menu-item' : 'sub-menu-item' )); $depth_class_names = esc_attr( implode( ' ', $depth_classes ) ); // Passed classes. $classes = empty( $item->classes ) ? array() : (array) $item->classes; $class_names = esc_attr( implode( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item ) ) ); // Build HTML. $output .= $indent . '<li id="nav-menu-item-'. $item->ID . '" class="' . $depth_class_names . ' ' . $class_names . '">'; // Link attributes. $attributes = ! empty( $item->attr_title ) ? ' title="' . esc_attr( $item->attr_title ) .'"' : ''; $attributes .= ! empty( $item->target ) ? ' target="' . esc_attr( $item->target ) .'"' : ''; $attributes .= ! empty( $item->xfn ) ? ' rel="' . esc_attr( $item->xfn ) .'"' : ''; $attributes .= ! empty( $item->url ) ? ' href="' . esc_attr( $item->url ) .'"' : ''; $attributes .= ' class="menu-link ' . ( $depth > 0 ? 'sub-menu-link' : 'main-menu-link' ) . '"'; // Build HTML output and pass through the proper filter. $item_output = sprintf( '%1$s<a%2$s>%3$s%4$s%5$s</a>%6$s', $args->before, $attributes, $args->link_before, apply_filters( 'the_title', $item->title, $item->ID ), $args->link_after, $args->after ); if ( $args->walker->has_children ) { $item_output .= '<div class="sub-menu">'; $item_output .= '<div class="page-links">'; $item_output .= '<h2 class="hidden-xs">'.$item->title.'</h2>'; } $output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args ); } function end_el( &$output, $object, $depth = 0, $args = array() ) { $output .= '</li>'; if(self::$current_sub_menu_index == self::$sub_menu_count && $depth == 1){ $output .= '</ul>'; $output .= '<ul class="menu-left">'; } } function end_lvl( &$output, $depth = 0, $args = array() ){ $output .= '</ul>'; $output .= '</div>'; $output .= '</div>'; self::$sub_menu_count = 0; self::$current_sub_menu_index = 0; } }