form_process_date

  1. drupal
    1. 8
    2. 7
Versions
8 – 7 form_process_date($element)

Roll out a single date element.

Related topics

Code

includes/form.inc, line 2831

<?php
function form_process_date($element) {
  // Default to current date
  if (empty($element['#value'])) {
    $element['#value'] = array(
      'day' => format_date(REQUEST_TIME, 'custom', 'j'), 
      'month' => format_date(REQUEST_TIME, 'custom', 'n'), 
      'year' => format_date(REQUEST_TIME, 'custom', 'Y'),
    );
  }

  $element['#tree'] = TRUE;

  // Determine the order of day, month, year in the site's chosen date format.
  $format = variable_get('date_format_short', 'm/d/Y - H:i');
  $sort = array();
  $sort['day'] = max(strpos($format, 'd'), strpos($format, 'j'));
  $sort['month'] = max(strpos($format, 'm'), strpos($format, 'M'));
  $sort['year'] = strpos($format, 'Y');
  asort($sort);
  $order = array_keys($sort);

  // Output multi-selector for date.
  foreach ($order as $type) {
    switch ($type) {
      case 'day':
        $options = drupal_map_assoc(range(1, 31));
        $title = t('Day');
        break;

      case 'month':
        $options = drupal_map_assoc(range(1, 12), 'map_month');
        $title = t('Month');
        break;

      case 'year':
        $options = drupal_map_assoc(range(1900, 2050));
        $title = t('Year');
        break;
    }

    $element[$type] = array(
      '#type' => 'select', 
      '#title' => $title, 
      '#title_display' => 'invisible', 
      '#value' => $element['#value'][$type], 
      '#attributes' => $element['#attributes'], 
      '#options' => $options,
    );
  }

  return $element;
}
?>