block_core_navigation_from_block_get_post_ids

WordPress Version: 6.1

/**
 * Get post IDs from a navigation link block instance.
 *
 * @param WP_Block $block Instance of a block.
 *
 * @return array Array of post IDs.
 */
function block_core_navigation_from_block_get_post_ids($block)
{
    $post_ids = array();
    if ($block->inner_blocks) {
        $post_ids = block_core_navigation_get_post_ids($block->inner_blocks);
    }
    if ('core/navigation-link' === $block->name || 'core/navigation-submenu' === $block->name) {
        if ($block->attributes && isset($block->attributes['kind']) && 'post-type' === $block->attributes['kind'] && isset($block->attributes['id'])) {
            $post_ids[] = $block->attributes['id'];
        }
    }
    return $post_ids;
}