'; $output .= __( 'We have just sent an e-mail using wp_mail() and it seems to work. Please check your inbox and spam folder to see if you received it.', 'health-check' ); $output .= '

'; } else { $output .= '

'; $output .= esc_html__( 'It seems there was a problem sending the e-mail.', 'health-check' ); $output .= '

'; } $response = array( 'message' => $output, ); wp_send_json_success( $response ); wp_die(); } /** * Add the Mail Checker to the tools tab. * * @param array $tabs * * return array */ public static function tools_tab( $tabs ) { ob_start(); ?>

wp_mail() function and check if it succeeds. We will use the E-mail address you have set up, but you can change it below if you like.', 'health-check' ); ?>

esc_html__( 'Mail Check', 'health-check' ), 'content' => $tab_content, ); return $tabs; } }