' .
' ' .
'';
private static $instances = array();
public function __construct( $block, $autoload = true ) {
parent::__construct( $block, $autoload );
}
public function addParentMenuItemsIcon( $args, $item, $depth ) {
if ( in_array( 'menu-item-has-children', $item->classes, true ) ) {
$args->link_before = '';
$args->link_after = '' . MenuItemsBlock::PARENT_MENU_ARROW;
} else {
$args->link_before = '';
$args->link_after = '';
}
return $args;
}
public function fixCSSClasses( $classes, $item, $args, $depth ) {
$next_classes = array_diff( $classes, array( 'current-menu-item', 'current_page_item' ) );
$url = $item->url;
if ( preg_replace( '/#(.*)/', '', $url ) !== $url ) {
$classes = $next_classes;
}
return $classes;
}
public function mapPropsToElements() {
return array(
'outer' => array(
'innerHTML' => $this->renderMenu(),
),
);
}
public function menuItemsAttrs( $atts, $item, $args, $depth ) {
$style = isset( $atts['style'] ) ? $atts['style'] : '';
$depth_value = min( array( $depth, 4 ) );
$style .= ";--kubio-menu-item-depth:{$depth_value}";
$atts['style'] = $style;
return $atts;
}
public function renderMenu() {
$is_first_level_only = $this->isForcedOnlyFirstLevel();
add_filter( 'kubio/nav_menu_link_attributes', array( $this, 'menuItemsAttrs' ), 2, 4 );
$location = $this->getAttribute( 'location', '' );
$id = $this->getAttribute( 'id', '' );
$menu = empty( $location ) ? $id : $location;
// Try to use a cached output for Menu Items based on this key.
$instance_key = $menu . '-' . ( $is_first_level_only ? 'first_level' : 'full' );
if ( isset( static::$instances[ $instance_key ] ) ) {
return static::$instances[ $instance_key ];
}
if ( ! $this->isForcedOnlyFirstLevel() ) {
add_filter( 'kubio/nav_menu_item_args', array( $this, 'addParentMenuItemsIcon' ), 2, 3 );
add_filter( 'kubio/nav_menu_css_class', array( $this, 'fixCSSClasses' ), 2, 4 );
}
if ( ! class_exists( 'Kubio_Nav_Menu_Walker' ) ) {
require_once KUBIO_ROOT_DIR . '/lib/menu/class-kubio-menu-wallker.php';
}
$args = array(
'container' => false,
'depth' => $is_first_level_only ? 1 : 0,
'echo' => false,
'fallback_cb' => array( $this, 'fallback' ),
'menu_class' => 'menu kubio-has-gap-fallback',
'walker' => new \Kubio_Nav_Menu_Walker(),
);
if ( $location ) {
$args['theme_location'] = $location;
}
if ( $menu ) {
$args['menu'] = $menu;
}
// add a dummy location when the many has nothing assigned to it so we can trigger the fallback
if ( empty( $location ) && empty( $id ) ) {
$args['theme_location'] = uniqid( 'kubio-dummy-location-' );
}
// because has_filter returns a number when the filter is added we strictly check for false
$has_wc_page_endpoint_title = false !== has_filter( 'the_title', 'wc_page_endpoint_title' );
if ( $has_wc_page_endpoint_title ) {
remove_filter( 'the_title', 'wc_page_endpoint_title' );
}
$menu_content = wp_nav_menu( $args );
if ( ! $this->isForcedOnlyFirstLevel() ) {
remove_filter( 'kubio/nav_menu_item_args', array( $this, 'addParentMenuItemsIcon' ), 2 );
remove_filter( 'kubio/nav_menu_css_class', array( $this, 'fixCSSClasses' ), 2 );
}
remove_filter( 'kubio/nav_menu_link_attributes', array( $this, 'menuItemsAttrs' ), 2, 4 );
remove_filter( 'the_title', 'wc_page_endpoint_title' );
if ( $has_wc_page_endpoint_title ) {
add_filter( 'the_title', 'wc_page_endpoint_title' );
}
static::$instances[ $instance_key ] = $menu_content;
return $menu_content;
}
public function fallback() {
if ( is_user_logged_in() ) {
return Utils::getFrontendPlaceHolder(
sprintf(
'%s
%s
',
__( 'This block has no menu assigned.', 'kubio' ),
__( 'Edit this page to select a menu or delete this block.', 'kubio' )
)
);
} else {
return '';
}
}
private function isForcedOnlyFirstLevel() {
$menu_block = Registry::getInstance()->getLastBlockOfName( DropDownMenuBlock::BLOCK_NAME );
if ( ! $menu_block ) {
$menu_block = Registry::getInstance()->getLastBlockOfName( AccordionMenuBlock::BLOCK_NAME );
}
return $menu_block->getAttribute( 'hideSubmenu', false );
}
}
Registry::registerBlock(
__DIR__,
MenuItemsBlock::class
);