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*
* Sample Page
*
*/
class arefly_v1_walker extends Walker_Nav_Menu {
/**
* Specify the item type to allow different walkers
* @var array
*/
var $nav_bar = '';
function __construct( $nav_args = '' ) {
$defaults = array(
'item_type' => '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\n" : "\n$indent\n";
} else {
$indent = str_repeat("\t", $depth);
$output .= $this->nav_bar['in_top_bar'] == true ? "\n$indent