function date_text_element_value_callback

Element value callback for date_text element.

File

core/modules/date/date.elements.inc, line 321

Date forms and form themes and validation.

Code

function date_text_element_value_callback($element, $input = FALSE, &$form_state = array()) {
  $return = array('date' => '');
  $date = NULL;

  // Normal input from submitting the form element.
  // Check is_array() to skip the string input values created by Views pagers.
  // Those string values, if present, should be interpreted as empty input.
  if ($input != FALSE && is_array($input)) {
    $return = $input;
    $date = date_text_input_date($element, $input);
  }
  // No input? Try the default value.
  elseif (!empty($element['#default_value'])) {
    $date = date_default_date($element);
  }
  if (date_is_date($date)) {
    $return['date'] = date_format_date($date, 'custom', $element['#date_format']);
  }
  return $return;
}