Change Categories to Location for Coupon Creator Pro Filter Bar

cctor_change_category_to_location.php

/**
 * Change Categories to Location for Coupon Creator Pro Filter Bar
 *
 * @param string $translation The translated text.
 * @param string $text        The text to translate.
 * @param string $domain      The domain slug of the translated text.
 * @param string $context     The option context string.
 *
 * @return string The translated text or the custom text.
 */
add_filter( 'gettext', 'cctor_change_category_to_location', 20, 3 );
function cctor_change_category_to_location( $translation, $text, $domain, $context = "" ) {

	if (
		$domain != "default" &&
	     (
		     strpos( $domain, 'coupon-creator' ) !== 0
	     )
	) {
		return $translation;
	}

	$custom_text = array(
		'Categories:'      => 'Location:',
	);

	// If we don't have replacement text, bail.
	if ( empty( $custom_text[ $text ] ) ) {
		return $translation;
	}

	return $custom_text[ $text ];
}