function form_type_password_confirm_value

Determines the value for a password_confirm form element.

Parameters

$element: The form element whose value is being populated.

$input: The incoming input to populate the form element. If this is FALSE, the element's default value should be returned.

Return value

The data that will appear in the $element_state['values'] collection for this element. Return nothing to use the default.

Related topics

File

drupal/includes/form.inc, line 2504

Functions for form and batch generation and processing.

Code

function form_type_password_confirm_value($element, $input = FALSE) {
  if ($input === FALSE) {
    $element += array(
      '#default_value' => array(),
    );
    return $element['#default_value'] + array(
      'pass1' => '',
      'pass2' => '',
    );
  }
  $value = array(
    'pass1' => '',
    'pass2' => '',
  );

  // Throw out all invalid array keys; we only allow pass1 and pass2.
  foreach ($value as $allowed_key => $default) {

    // These should be strings, but allow other scalars since they might be
    // valid input in programmatic form submissions. Any nested array values
    // are ignored.
    if (isset($input[$allowed_key]) && is_scalar($input[$allowed_key])) {
      $value[$allowed_key] = (string) $input[$allowed_key];
    }
  }
  return $value;
}