Automattic\WooCommerce\Internal\EmailEditor\WCTransactionalEmails

WCEmailTemplateSelectiveApplier::normalize_for_comparison │ private static │ WC 1.0

Whitespace-normalize block markup for semantic comparison. Trims and collapses runs of whitespace adjacent to tag boundaries — covers the leading/trailing newlines and the spaces inside <div> ##WOO_CONTENT## </div> that serialize_blocks() reproduce from a hand-authored PHP template.

Method of the class: WCEmailTemplateSelectiveApplier{}

No Hooks.

Returns

null. Nothing (null).

Usage

$result = WCEmailTemplateSelectiveApplier::normalize_for_comparison( $content ): string;
$content(string) (required)
Block markup.

WCEmailTemplateSelectiveApplier::normalize_for_comparison() code WC 10.9.1

woocommerce/src/Internal/EmailEditor/WCTransactionalEmails/WCEmailTemplateSelectiveApplier.php 
private static function normalize_for_comparison( string $content ): string {
	$content = trim( $content );
	$content = (string) preg_replace( '/>\s+/', '>', $content );
	$content = (string) preg_replace( '/\s+</', '<', $content );
	return $content;
}