Keep value in form after submitting PHP

Question

I\'m calling these functions from a controller to get the form and the values from the form. My question is, how can I keep the values in the form after a submit fails? I\'ve tr

Answer 1

Before your form, instantiate the object which will receive the $_POST data

$userbox = new Userbox;

Then process $_POST data, if there is any:

if(isset($_POST['submit']) && $_POST['submit'] === 'userboxsubmit'){
  $userbox->process_post(); 
}

Then output the form: