'li', 'in_top_bar' => false, 'menu_type' => 'main-menu' //enable menu differenciation, used in preg_replace classes[] below ); $this->nav_bar = apply_filters( 'req_nav_args', wp_parse_args( $nav_args, $defaults ) ); } function display_element( $element, &$children_elements, $max_depth, $depth=0, $args, &$output ) { $id_field = $this->db_fields['id']; if ( is_object( $args[0] ) ) { $args[0]->has_children = ! empty( $children_elements[$element->$id_field] ); } return parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output ); } function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) { global $wp_query; $indent = ( $depth ) ? str_repeat( "\t", $depth ) : ''; $class_names = $value = ''; $classes = empty( $item->classes ) ? array() : (array) $item->classes; $classes[] = 'menu-item-' . $item->ID; // Additionnal Class cleanup, as found in Roots_Nav_Walker - Roots Theme lib/nav.php // see http://roots.io/ and https://github.com/roots/roots $slug = sanitize_title($item->title); $classes = preg_replace('/(current(-menu-|[-_]page[-_])(item|parent|ancestor))/', '', $classes); $classes = preg_replace('/^((menu|page)[-_\w+]+)+/', '', $classes); $menu_type = $this->nav_bar['menu_type']; $classes[] = 'menu-item menu-item-' . $menu_type . ' menu-item-' . $slug; $classes = array_unique($classes); // Check for flyout $flyout_toggle = ''; if ( $args->has_children && $this->nav_bar['item_type'] == 'li' ) { if ( $depth == 0 && $this->nav_bar['in_top_bar'] == false ) { $classes[] = 'has-flyout'; $flyout_toggle = ''; } else if ( $this->nav_bar['in_top_bar'] == true ) { $classes[] = 'has-dropdown'; $flyout_toggle = ''; } } $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) ); $class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : ''; if ( $depth > 0 ) { $output .= $indent . '
  • ' : '' ) . '<' . $this->nav_bar['item_type'] . ' id="menu-item-'. $item->ID . '"' . $value . $class_names .'>'; } $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 ) .'"' : ''; $item_output = $args->before; $item_output .= ''; $item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after; $item_output .= ''; $item_output .= $flyout_toggle; // Add possible flyout toggle $item_output .= $args->after; $output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args ); } function end_el( &$output, $item, $depth = 0, $args = array() ) { if ( $depth > 0 ) { $output .= "\n"; } else { $output .= "nav_bar['item_type'] . ">\n"; } } function start_lvl( &$output, $depth = 0, $args = array() ) { if ( $depth == 0 && $this->nav_bar['item_type'] == 'li' ) { $indent = str_repeat("\t", 1); $output .= $this->nav_bar['in_top_bar'] == true ? "\n$indent