function element_validate_integer_positive

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

Related topics

Form generation
Functions to enable the processing and display of HTML forms.
1 call to element_validate_integer_positive()
9 string references to 'element_validate_integer_positive'

File

drupal/includes/form.inc, line 4386
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'],
    )));
  }
}