function rules_ui_element_date_validate in Rules 7.2

FAPI validation of a date element.

Makes sure the specified date format is correct and converts date values specify a fixed (= non relative) date to a timestamp. Relative dates are handled by the date input evaluator.

1 string reference to 'rules_ui_element_date_validate'

RulesDataUIDate::inputForm in ui/ui.data.inc

Implements RulesDataDirectInputFormInterface::inputForm().

File

ui/ui.forms.inc, line 741

Rules User Interface forms.

Code

function rules_ui_element_date_validate($element, &$form_state) {
  $value = $element['#value'];
  if ($value == '' || is_numeric($value) && intval($value) == $value) {

    // The value is a timestamp.
    return;
  }
  elseif (is_string($value) && RulesDateInputEvaluator::gmstrtotime($value) === FALSE) {
    form_error($element, t('Wrong date format. Specify the date in the format %format.', array(
      '%format' => gmdate('Y-m-d H:i:s', time() + 86400),
    )));
  }
  elseif (is_string($value) && RulesDateInputEvaluator::isFixedDateString($value)) {

    // As the date string specifies a fixed format, we can convert it now.
    $value = RulesDateInputEvaluator::gmstrtotime($value);
    form_set_value($element, $value, $form_state);
  }
}