function element_validate_integer_positive

element_validate_integer_positive($element, &$form_state)

Form element validation handler for integer elements that must be positive.

Related topics

File

includes/form.inc, line 4384

Functions for form and batch generation and processing.

Code

function element_validate_integer_positive($element, &$form_state) {
  $value = $element['#value'];
  if ($value !== '' && (!is_numeric($value) || intval($value) != $value || $value <= 0)) {
    form_error($element, t('%name must be a positive integer.', array('%name' => $element['#title'])));
  }
}