Filter navigation block $inner_blocks.
$inner_blocksWP_Block_Listwp-includes/blocks/navigation.php:325WP_Navigation_Block_Renderer::get_inner_blocks() * Allows modification of a navigation block menu items. * * @since 6.1.0 * * @param \WP_Block_List $inner_blocks */ $inner_blocks = apply_filters( 'block_core_navigation_render_inner_blocks', $inner_blocks ); $post_ids = block_core_navigation_get_post_ids( $inner_blocks ); if ( $post_ids ) { _prime_post_caches( $post_ids, false, false ); }Introduced in 6.1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.