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_wp_parse_blocks_from_menu_items › WordPress Function

Since5.9.0
Deprecatedn/a
_wp_parse_blocks_from_menu_items ( $menu_items, $menu_items_by_parent_id )
Access:
  • private
Parameters: (2)
  • (array) $menu_items An array of menu items that represent an individual level of a menu.
    Required: Yes
  • (array) $menu_items_by_parent_id An array keyed by the id of the parent menu where each element is an array of menu items that belong to that parent.
    Required: Yes
Returns:
  • (array) An array of parsed block data.
Defined at:
Codex:

Turns menu item data into a nested array of parsed blocks



Source

function _wp_parse_blocks_from_menu_items( $menu_items, $menu_items_by_parent_id ) {
	if ( empty( $menu_items ) ) {
		return array();
	}

	$blocks = array();

	foreach ( $menu_items as $menu_item ) {
		$class_name       = ! empty( $menu_item->classes ) ? implode( ' ', (array) $menu_item->classes ) : null;
		$id               = ( null !== $menu_item->object_id && 'custom' !== $menu_item->object ) ? $menu_item->object_id : null;
		$opens_in_new_tab = null !== $menu_item->target && '_blank' === $menu_item->target;
		$rel              = ( null !== $menu_item->xfn && '' !== $menu_item->xfn ) ? $menu_item->xfn : null;
		$kind             = null !== $menu_item->type ? str_replace( '_', '-', $menu_item->type ) : 'custom';

		$block = array(
			'blockName' => isset( $menu_items_by_parent_id[ $menu_item->ID ] ) ? 'core/navigation-submenu' : 'core/navigation-link',
			'attrs'     => array(
				'className'     => $class_name,
				'description'   => $menu_item->description,
				'id'            => $id,
				'kind'          => $kind,
				'label'         => $menu_item->title,
				'opensInNewTab' => $opens_in_new_tab,
				'rel'           => $rel,
				'title'         => $menu_item->attr_title,
				'type'          => $menu_item->object,
				'url'           => $menu_item->url,
			),
		);

		if ( isset( $menu_items_by_parent_id[ $menu_item->ID ] ) ) {
			$block['innerBlocks'] = _wp_parse_blocks_from_menu_items(
				$menu_items_by_parent_id[ $menu_item->ID ],
				$menu_items_by_parent_id
			);
		} else {
			$block['innerBlocks'] = array();
		}

		$block['innerContent'] = array_map( 'serialize_block', $block['innerBlocks'] );

		$blocks[] = $block;
	}

	return $blocks;
}