Automattic\WooCommerce\EmailEditor\Engine\Renderer\ContentRenderer\Preprocessors

Spacing_Preprocessor::get_block_horizontal_padding │ private │ WC 1.0

Extract and validate horizontal padding from a block's style attributes.

Preset variable references (e.g. "var:preset|spacing|20") are resolved to their pixel values using the variables map when provided.

Method of the class: Spacing_Preprocessor{}

No Hooks.

Returns

Array. Padding with 'left' and 'right' keys, or empty array if invalid/absent.

Usage

// private - for code of main (parent) class only
$result = $this->get_block_horizontal_padding( $block, $variables_map ): array;

$block(array) (required)

The block to extract padding from.

$variables_map(array)

Map of CSS variable names to resolved values.
Default: array()

Spacing_Preprocessor::get_block_horizontal_padding() Spacing Preprocessor::get block horizontal padding code ^{WC 10.8.1}

private function get_block_horizontal_padding( array $block, array $variables_map = array() ): array {
	$padding   = $block['attrs']['style']['spacing']['padding'] ?? array();
	$has_left  = isset( $padding['left'] );
	$has_right = isset( $padding['right'] );

	if ( ! $has_left && ! $has_right ) {
		return array();
	}

	$left  = $has_left ? $padding['left'] : '0px';
	$right = $has_right ? $padding['right'] : '0px';

	if ( ! is_string( $left ) || ! is_string( $right ) || preg_match( '/[<>"\']/', $left . $right ) ) {
		return array();
	}

	// Resolve preset variable references (e.g. "var:preset|spacing|20")
	// to their pixel values so downstream consumers get usable CSS values.
	$left  = Preset_Variable_Resolver::resolve( $left, $variables_map );
	$right = Preset_Variable_Resolver::resolve( $right, $variables_map );

	if ( $this->is_zero_value( $left ) && $this->is_zero_value( $right ) ) {
		return array();
	}

	return array(
		'left'  => $left,
		'right' => $right,
	);
}