hasChildren = isset($children_elements[$element->ID]) && !empty($children_elements[$element->ID]); return parent::display_element($element, $children_elements, $max_depth, $depth, $args, $output); } // CHANGE .sub-menu INTO .dropdown-menu function start_lvl(&$output, $depth = 0, $args = array()) { $indent = str_repeat("\t", $depth); $output .= "\n$indent

\n"; } function start_el(&$output, $item, $depth = 0, $args = array(), $id = 0) { $item_html = ''; parent::start_el($item_html, $item, $depth, $args); if (($item->hasChildren) && ($depth === 0)) { $item_html = str_replace('', ' ', $item_html); } $output .= $item_html; } } function cwd_wp_bootstrapwp_nav_menu_css_class($classes, $item) { // CHANGE .current-menu-item .current-menu-parent .current-menu-ancestor INTO .active $classes = preg_replace('/(current(-menu-|[-_]page[-_])(item|parent|ancestor))/', 'active', $classes); // Add the .dropdown class to the list items that have children if ($item->hasChildren) { $classes[] = 'dropdown'; } return $classes; } add_filter('nav_menu_css_class', 'cwd_wp_bootstrapwp_nav_menu_css_class', 10, 2);