The timeline below displays how wordpress function register_block_core_navigation_link has changed across different WordPress versions. If a version is not listed, refer to the next available version below.
/**
* Registers the navigation link block.
*
* @uses render_block_core_navigation_link()
* @throws WP_Error An WP_Error exception parsing the block definition.
*/
function register_block_core_navigation_link()
{
register_block_type_from_metadata(__DIR__ . '/navigation-link', array('render_callback' => 'render_block_core_navigation_link'));
}/**
* Register the navigation link block.
*
* @uses render_block_core_navigation()
* @throws WP_Error An WP_Error exception parsing the block definition.
*/
function register_block_core_navigation_link()
{
$post_types = get_post_types(array('show_in_nav_menus' => true), 'objects');
$taxonomies = get_taxonomies(array('show_in_nav_menus' => true), 'objects');
// Use two separate arrays as a way to order the variations in the UI.
// Known variations (like Post Link and Page Link) are added to the
// `built_ins` array. Variations for custom post types and taxonomies are
// added to the `variations` array and will always appear after `built-ins.
$built_ins = array();
$variations = array();
if ($post_types) {
foreach ($post_types as $post_type) {
$variation = build_variation_for_navigation_link($post_type, 'post-type');
if ($post_type->_builtin) {
$built_ins[] = $variation;
} else {
$variations[] = $variation;
}
}
}
if ($taxonomies) {
foreach ($taxonomies as $taxonomy) {
$variation = build_variation_for_navigation_link($taxonomy, 'taxonomy');
if ($taxonomy->_builtin) {
$built_ins[] = $variation;
} else {
$variations[] = $variation;
}
}
}
register_block_type_from_metadata(__DIR__ . '/navigation-link', array('render_callback' => 'render_block_core_navigation_link', 'variations' => array_merge($built_ins, $variations)));
}