wp_apply_spacing_support() │ WP 5.8.0

Adds CSS classes for block spacing to the incoming attributes array. This will be applied to the block markup in the front-end.

No Hooks.

Returns

Array. Block spacing CSS classes and inline styles.

Usage

wp_apply_spacing_support( $block_type, $block_attributes );

$block_type(WP_Block_Type) (required)

Block Type.

$block_attributes(array) (required)

Block attributes.

Changelog

wp_apply_spacing_support() wp apply spacing support code ^{WP 6.9.1}

function wp_apply_spacing_support( $block_type, $block_attributes ) {
	if ( wp_should_skip_block_supports_serialization( $block_type, 'spacing' ) ) {
		return array();
	}

	$attributes          = array();
	$has_padding_support = block_has_support( $block_type, array( 'spacing', 'padding' ), false );
	$has_margin_support  = block_has_support( $block_type, array( 'spacing', 'margin' ), false );
	$block_styles        = isset( $block_attributes['style'] ) ? $block_attributes['style'] : null;

	if ( ! $block_styles ) {
		return $attributes;
	}

	$skip_padding         = wp_should_skip_block_supports_serialization( $block_type, 'spacing', 'padding' );
	$skip_margin          = wp_should_skip_block_supports_serialization( $block_type, 'spacing', 'margin' );
	$spacing_block_styles = array(
		'padding' => null,
		'margin'  => null,
	);
	if ( $has_padding_support && ! $skip_padding ) {
		$spacing_block_styles['padding'] = isset( $block_styles['spacing']['padding'] ) ? $block_styles['spacing']['padding'] : null;
	}
	if ( $has_margin_support && ! $skip_margin ) {
		$spacing_block_styles['margin'] = isset( $block_styles['spacing']['margin'] ) ? $block_styles['spacing']['margin'] : null;
	}
	$styles = wp_style_engine_get_styles( array( 'spacing' => $spacing_block_styles ) );

	if ( ! empty( $styles['css'] ) ) {
		$attributes['style'] = $styles['css'];
	}

	return $attributes;
}