File Content: block-categories.php <?php namespace Yoast\WP\SEO\Integrations\Blocks; use Yoast\WP\SEO\Integrations\Integration_Interface; /** * Internal_Linking_Category block class. */ class Internal_Linking_Category implements Integration_Interface { /** * {@inheritDoc} */ public static function get_conditionals() { return []; } /** * {@inheritDoc} */ public function register_hooks() { \add_filter( 'block_categories_all', [ $this, 'add_block_categories' ] ); } /** * Adds Yoast block categories. * * @param array $categories The categories. * @return array The filtered categories. */ public function add_block_categories( $categories ) { $categories[] = [ 'slug' => 'yoast-structured-data-blocks', 'title' => \sprintf( /* translators: %1$s expands to Yoast. */ \__( '%1$s Structured Data Blocks', 'wordpress-seo' ), 'Yoast' ), ]; $categories[] = [ 'slug' => 'yoast-internal-linking-blocks', 'title' => \sprintf( /* translators: %1$s expands to Yoast. */ \__( '%1$s Internal Linking Blocks', 'wordpress-seo' ), 'Yoast' ), ]; return $categories; } } Submit