wc_print_notices()WC 2.1

Prints messages and errors which are stored in the session, then clears them.

Hooks from the function

Return

String|null.

Usage

wc_print_notices( $return );
$return(true|false)
true to return rather than echo. @since 3.5.0.
Default: false

Changelog

Since 2.1 Introduced.

wc_print_notices() code WC 8.7.0

function wc_print_notices( $return = false ) {
	if ( ! did_action( 'woocommerce_init' ) ) {
		wc_doing_it_wrong( __FUNCTION__, __( 'This function should not be called before woocommerce_init.', 'woocommerce' ), '2.3' );
		return;
	}

	$session = WC()->session;

	// If the session handler has not initialized, there will be no notices for us to read.
	if ( null === $session ) {
		return;
	}

	$all_notices  = $session->get( 'wc_notices', array() );
	$notice_types = apply_filters( 'woocommerce_notice_types', array( 'error', 'success', 'notice' ) );

	// Buffer output.
	ob_start();

	foreach ( $notice_types as $notice_type ) {
		if ( wc_notice_count( $notice_type ) > 0 ) {
			$messages = array();

			foreach ( $all_notices[ $notice_type ] as $notice ) {
				$messages[] = isset( $notice['notice'] ) ? $notice['notice'] : $notice;
			}

			wc_get_template(
				"notices/{$notice_type}.php",
				array(
					'messages' => array_filter( $messages ), // @deprecated 3.9.0
					'notices'  => array_filter( $all_notices[ $notice_type ] ),
				)
			);
		}
	}

	wc_clear_notices();

	$notices = wc_kses_notice( ob_get_clean() );

	if ( $return ) {
		return $notices;
	}

	echo $notices; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
}