supports, array( 'align' ), false ); } if ( $has_align_support ) { if ( ! $block_type->attributes ) { $block_type->attributes = array(); } if ( ! array_key_exists( 'align', $block_type->attributes ) ) { $block_type->attributes['align'] = array( 'type' => 'string', 'enum' => array( 'left', 'center', 'right', 'wide', 'full', '' ), ); } } } /** * Add CSS classes for block alignment to the incoming attributes array. * This will be applied to the block markup in the front-end. * * @param WP_Block_Type $block_type Block Type. * @param array $block_attributes Block attributes. * * @return array Block alignment CSS classes and inline styles. */ function gutenberg_apply_alignment_support( $block_type, $block_attributes ) { $attributes = array(); $has_align_support = false; if ( property_exists( $block_type, 'supports' ) ) { $has_align_support = _wp_array_get( $block_type->supports, array( 'align' ), false ); } if ( $has_align_support ) { $has_block_alignment = array_key_exists( 'ali