> $categories Existing block categories. * @param \WP_Block_Editor_Context $context The block editor context. * @return array> Modified block categories. */ // public function register_block_category( array $categories, \WP_Block_Editor_Context $context ): array { // $new_category = array( // 'slug' => 'slider-blocks', // 'title' => __( 'GutSlider Blocks', 'slider-blocks' ), // ); // return array_merge( array( $new_category ), $categories ); // } public function register_block_category( $categories, $post ) { array_unshift( $categories, array( 'slug' => 'slider-blocks', 'title' => __( 'GutSlider Blocks', 'slider-blocks' ), ) ); return $categories; } }