Called by the menu system to validate an argument.

This checks to see if this is a 'soft fail', which means that if the argument fails to validate, but there is an action to take anyway, then validation cannot actually fail.

File

handlers/views_handler_argument.inc, line 661

Class

views_handler_argument

Base class for arguments.

Code

function validate_argument($arg) {
  $validate_info = $this->default_actions($this->options['validate_fail']);
  if (empty($validate_info['hard fail'])) {
    return TRUE;
  }

  $rc = $this->validate_arg($arg);

  // If the validator has changed the validate fail condition to a
  // soft fail, deal with that:
  $validate_info = $this->default_actions($this->options['validate_fail']);
  if (empty($validate_info['hard fail'])) {
    return TRUE;
  }

  return $rc;
}