item_spacing ) && 'discard' === $args->item_spacing ) {
$t = '';
$n = '';
} else {
$t = "\t";
$n = "\n";
}
$indent = ( $depth ) ? str_repeat( $t, $depth ) : '';
$classes = empty( $menu_item->classes ) ? array() : (array) $menu_item->classes;
$classes[] = 'menu-item-' . $menu_item->ID;
/**
* Filters the arguments for a single nav menu item.
*
* @param stdClass $args An object of wp_nav_menu() arguments.
* @param WP_Post $menu_item Menu item data object.
* @param int $depth Depth of menu item. Used for padding.
*
* @since 4.4.0
*
*/
$args = apply_filters( 'nav_menu_item_args', $args, $menu_item, $depth );
/**
* Filters the CSS classes applied to a menu item's list item element.
*
* @param string[] $classes Array of the CSS classes that are applied to the menu item's `
` element.
* @param WP_Post $menu_item The current menu item object.
* @param stdClass $args An object of wp_nav_menu() arguments.
* @param int $depth Depth of menu item. Used for padding.
*
* @since 3.0.0
* @since 4.1.0 The `$depth` parameter was added.
*
*/
$class_names = implode( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $menu_item, $args, $depth ) );
$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
/**
* Filters the ID attribute applied to a menu item's list item element.
*
* @param string $menu_item_id The ID attribute applied to the menu item's `` element.
* @param WP_Post $menu_item The current menu item.
* @param stdClass $args An object of wp_nav_menu() arguments.
* @param int $depth Depth of menu item. Used for padding.
*
* @since 3.0.1
* @since 4.1.0 The `$depth` parameter was added.
*
*/
$id = apply_filters( 'nav_menu_item_id', 'menu-item-' . $menu_item->ID, $menu_item, $args, $depth );
$id = $id ? ' id="' . esc_attr( $id ) . '"' : '';
$output .= $indent . '';
$atts = array();
$atts['title'] = ! empty( $menu_item->attr_title ) ? $menu_item->attr_title : '';
$atts['target'] = ! empty( $menu_item->target ) ? $menu_item->target : '';
if ( '_blank' === $menu_item->target && empty( $menu_item->xfn ) ) {
$atts['rel'] = 'noopener';
} else {
$atts['rel'] = $menu_item->xfn;
}
$atts['href'] = ! empty( $menu_item->url ) ? $menu_item->url : '';
$atts['aria-current'] = $menu_item->current ? 'page' : '';
/**
* Filters the HTML attributes applied to a menu item's anchor element.
*
* @param array $atts {
* The HTML attributes applied to the menu item's `` element, empty strings are ignored.
*
* @type string $title Title attribute.
* @type string $target Target attribute.
* @type string $rel The rel attribute.
* @type string $href The href attribute.
* @type string $aria-current The aria-current attribute.
* }
*
* @param WP_Post $menu_item The current menu item object.
* @param stdClass $args An object of wp_nav_menu() arguments.
* @param int $depth Depth of menu item. Used for padding.
*
* @since 3.6.0
* @since 4.1.0 The `$depth` parameter was added.
*
*/
$atts = apply_filters( 'nav_menu_link_attributes', $atts, $menu_item, $args, $depth );
$attributes = '';
foreach ( $atts as $attr => $value ) {
if ( is_scalar( $value ) && '' !== $value && false !== $value ) {
$value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value );
$attributes .= ' ' . $attr . '="' . $value . '"';
}
}
/** This filter is documented in wp-includes/post-template.php */
$title = apply_filters( 'the_title', $menu_item->title, $menu_item->ID );
$item_output = $args->before;
if ( $args->walker->has_children ) {
$item_output .= '';
$item_output .= '';
$item_output .= $menu_item->title;
$item_output .= '
';
} else {
$item_output .= '';
$item_output .= $menu_item->title;
$item_output .= '';
}
$item_output .= $args->after;
/**
* Filters a menu item's starting output.
*
* The menu item's starting output only includes `$args->before`, the opening ``,
* the menu item's title, the closing ``, and `$args->after`. Currently, there is
* no filter for modifying the opening and closing `` for a menu item.
*
* @param string $item_output The menu item's starting HTML output.
* @param WP_Post $menu_item Menu item data object.
* @param int $depth Depth of menu item. Used for padding.
* @param stdClass $args An object of wp_nav_menu() arguments.
*
* @since 3.0.0
*
*/
$output .= $item_output;
}
public function end_el( &$output, $data_object, $depth = 0, $args = null ) {
if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) {
$t = '';
$n = '';
} else {
$t = "\t";
$n = "\n";
}
if ( $args->walker->has_children ) {
$output .= ' ';
}
$output .= "{$n}";
}
}