0 ? str_repeat( "\t", $depth ) : '' ); // code indent $display_depth = ( $depth + 1 ); // because it counts the first submenu as 0 // Dropdown animation. $dropdown_animation = ( $display_depth >= 1 ) ? 'data-uk-dropdown="animation: uk-animation-slide-top-small"' : '' ; // List container classes. $ul_container_class_names_array = array( ( $display_depth >= 1 ? 'uk-navbar-dropdown' : '' ), ( $display_depth >=2 ? 'sub-sub-menu' : '' ), ); $ul_container_class_names = implode( ' ', $ul_container_class_names_array ); // List classes. $ul_class_names_array = array( 'uk-nav uk-navbar-dropdown-nav sub-menu', ( $display_depth % 2 ? 'menu-odd' : 'menu-even' ), ( $display_depth >=2 ? 'sub-sub-menu' : '' ), 'menu-depth-' . $display_depth, ); $ul_class_names = implode( ' ', $ul_class_names_array ); // Build HTML for output. $output .= "\n" . $indent . '

' . "\n"; } /** * Ends the list of after the elements are added. * * @since 3.0.0 * * @see Walker::end_lvl() * * @param string $output Passed by reference. Used to append additional content. * @param int $depth Depth of menu item. Used for padding. * @param stdClass $args An object of wp_nav_menu() arguments. */ public function end_lvl( &$output, $depth = 0, $args = array() ) { if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) { $t = ''; $n = ''; } else { $t = "\t"; $n = "\n"; } $indent = str_repeat( $t, $depth ); $output .= "$indent

{$n}"; } } }