function date_text_validate in Date 7

Same name and namespace in other branches

1. 5.2 date_api_elements.inc \date_text_validate()
2. 5 date.inc \date_text_validate()
3. 6.2 date_api_elements.inc \date_text_validate()
4. 6 date_api_elements.inc \date_text_validate()
5. 7.3 date_api/date_api_elements.inc \date_text_validate()
6. 7.2 date_api/date_api_elements.inc \date_text_validate()

Validation for text input.

When used as a Views widget, the validation step always gets triggered, even with no form submission. Before form submission $element['#value'] contains a string, after submission it contains an array.

1 string reference to 'date_text_validate'

date_text_element_process in date_api/date_api_elements.inc

Text date input form.

File

date_api/date_api_elements.inc, line 248

Date API elements themes and validation. This file is only included during the edit process to reduce memory usage.

Code

function date_text_validate($element, &$form_state) {
  if (is_string($element['#value'])) {
    return;
  }
  $input_exists = NULL;
  $input = drupal_array_get_nested_value($form_state['input'], $element['#parents'], $input_exists);
  $label = !empty($element['#date_title']) ? $element['#date_title'] : (!empty($element['#title']) ? $element['#title'] : '');
  $date = date_text_input_date($element, $input);
  if (empty($date) && !empty($element['#required'])) {
    form_error($element, t('A valid date is required for %title.', array(
      '%title' => $label,
    )));
  }
  elseif (empty($date) && !empty($element['#value']['date'])) {
    form_error($element, t('%title is invalid.', array(
      '%title' => $label,
    )));
  }
  elseif (!empty($date->errors)) {
    form_error($element, implode('<br />', $date->errors));
  }
  elseif (!empty($date)) {
    $value = $date
      ->format(DATE_FORMAT_DATETIME);
    form_set_value($element, $value, $form_state);
  }
  else {
    form_set_value($element, NULL, $form_state);
  }
}