function date_year_range_validate

Element validation function for the date_year_range form element.

File

core/modules/date/date.elements.inc, line 238

Date forms and form themes and validation.

Code

function date_year_range_validate(&$element, &$form_state) {
  // Recombine the two submitted form values into the -3:+3 format we will
  // validate and save.
  $year_range_submitted = backdrop_array_get_nested_value($form_state['values'], $element['#parents']);
  $year_range = $year_range_submitted['years_back'] . ':' . $year_range_submitted['years_forward'];
  backdrop_array_set_nested_value($form_state['values'], $element['#parents'], $year_range);
  if (!date_range_valid($year_range)) {
    form_error($element['years_back'], t('Starting year must be in the format -9, or an absolute year such as 1980.'));
    form_error($element['years_forward'], t('Ending year must be in the format +9, or an absolute year such as 2030.'));
  }
}