: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
add_action( 'wpcf7_admin_menu', 'wpcf7_admin_init_bulk_cv', 10, 0 );
function wpcf7_admin_init_bulk_cv() {
if ( ! wpcf7_validate_configuration()
or ! current_user_can( 'wpcf7_edit_contact_forms' ) ) {
$result = WPCF7::get_option( 'bulk_validate' );
$last_important_update = WPCF7_ConfigValidator::last_important_update;
if ( ! empty( $result['version'] )
and version_compare( $last_important_update, $result['version'], '<=' ) ) {
add_filter( 'wpcf7_admin_menu_change_notice',
'wpcf7_admin_menu_change_notice_bulk_cv',
add_action( 'wpcf7_admin_warnings',
'wpcf7_admin_warnings_bulk_cv',
function wpcf7_admin_menu_change_notice_bulk_cv( $counts ) {
function wpcf7_admin_warnings_bulk_cv( $page, $action, $object ) {
if ( 'wpcf7' === $page and 'validate' === $action ) {
array( 'action' => 'validate' ),
menu_page_url( 'wpcf7', false )
__( 'Validate Contact Form 7 Configuration', 'contact-form-7' )
$message = __( "Misconfiguration leads to mail delivery failure or other troubles. Validate your contact forms now.", 'contact-form-7' );
'<div class="notice notice-warning"><p>%1$s » %2$s</p></div>',
add_action( 'wpcf7_admin_load', 'wpcf7_load_bulk_validate_page', 10, 2 );
function wpcf7_load_bulk_validate_page( $page, $action ) {
or ! wpcf7_validate_configuration()
or 'POST' != $_SERVER['REQUEST_METHOD'] ) {
check_admin_referer( 'wpcf7-bulk-validate' );
if ( ! current_user_can( 'wpcf7_edit_contact_forms' ) ) {
wp_die( __( "You are not allowed to validate configuration.", 'contact-form-7' ) );
$contact_forms = WPCF7_ContactForm::find();
'version' => WPCF7_VERSION,
foreach ( $contact_forms as $contact_form ) {
$config_validator = new WPCF7_ConfigValidator( $contact_form );
$config_validator->validate();
$config_validator->save();
if ( $config_validator->is_valid() ) {
$result['count_valid'] += 1;
$result['count_invalid'] += 1;
WPCF7::update_option( 'bulk_validate', $result );
$redirect_to = add_query_arg(
'message' => 'validated',
menu_page_url( 'wpcf7', false )
wp_safe_redirect( $redirect_to );
function wpcf7_admin_bulk_validate_page() {
$contact_forms = WPCF7_ContactForm::find();
$count = WPCF7_ContactForm::count();
/* translators: %s: number of contact forms */
"Validate %s contact form now",
"Validate %s contact forms now",
number_format_i18n( $count )
<h1><?php echo esc_html( __( 'Validate Configuration', 'contact-form-7' ) ); ?></h1>
<form method="post" action="">
<input type="hidden" name="action" value="validate" />
<?php wp_nonce_field( 'wpcf7-bulk-validate' ); ?>
<p><input type="submit" class="button" value="<?php echo esc_attr( $submit_text ); ?>" /></p>
__( 'https://contactform7.com/configuration-validator-faq/', 'contact-form-7' ),
__( 'FAQ about Configuration Validator', 'contact-form-7' )