Strip unnecessary checks + some cleanup

Author: Antti Kuosmanen

README.md

@@ -107,11 +107,6 @@ Triggers after the form validation is done.
 ```php
 add_action( 'wplf_post_validate_submission', 'my_email_thankyou' );
 function my_email_thankyou( $return ) {
-  // do nothing if form validation failed
-  if ( ! $return->ok ) {
-    return;
-  }
-
   $name = sanitize_text_field( $_POST['name'] );
   $email = sanitize_email( $_POST['email'] );
   $to = "\"$name\" <$email>";

assets/scripts/wplf-form.js

@@ -2,11 +2,6 @@
 
 add_action( 'wplf_post_validate_submission', 'wplf_send_email_copy', 20 );
 function wplf_send_email_copy( $return, $submission_id = null ) {
-  // do nothing if form validation failed
-  if ( ! $return->ok ) {
-    return;
-  }
-
   if ( ! $submission_id ) {
     $submission_id = $return->submission_id;
   }