init(); } /** * Initialize the Class * * @since 1.0.0 * @return void */ private function init() { add_filter( 'block_categories_all', array( $this, 'register_category' ), 10, 2 ); } /** * Register Category * * @since 1.0.0 * @return void */ public function register_category( $categories ) { return array_merge( array( array( 'slug' => 'afftra-blocks', 'title' => __( 'Afftra Blocks', 'afftra-blocks' ), ), ), $categories ); } } } new AfftraBlocks_Category(); // Initialize the category class.