Adds rel="nofollow ugc" string to all HTML A elements in content.

Parameters

$textstringrequired

Content that may contain HTML A elements.

Return

Source

function wp_rel_ugc( $text ) {
	// This is a pre-save filter, so text is already escaped.
	$text = stripslashes( $text );
	$text = preg_replace_callback(
		'|<a (.+?)>|i',
		static function ( $matches ) {
			return wp_rel_callback( $matches, 'nofollow ugc' );
		},
		$text
	);
	return wp_slash( $text );
}

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