wp-includes/class-wp-classic-to-block-menu-converter.php:88Turns menu item data into a nested array of parsed blocks
array private static function to_blocks( $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, ), ); $block['innerBlocks'] = isset( $menu_items_by_parent_id[ $menu_item->ID ] ) ? static::to_blocks( $menu_items_by_parent_id[ $menu_item->ID ], $menu_items_by_parent_id ) : array(); $block['innerContent'] = array_map( 'serialize_block', $block['innerBlocks'] ); $blocks[] = $block; } return $blocks; }Introduced in 6.3.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-classic-to-block-menu-converter.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.