function date_devel_generate in Date 8

Same name and namespace in other branches

1. 7.3 date.devel_generate.inc \date_devel_generate()
2. 7 date.devel_generate.inc \date_devel_generate()
3. 7.2 date.devel_generate.inc \date_devel_generate()

Implements hook_devel_generate().

Included only when needed.

File

./date.devel_generate.inc, line 15

Date Devel Generate code.

Code

function date_devel_generate($entity, $field, $instance, $bundle) {
  $entity_field = array();
  if (isset($instance['widget']['settings']['year_range'])) {
    $split = explode(':', $instance['widget']['settings']['year_range']);
    $back = str_replace('-', '', $split[0]);
    $forward = str_replace('+', '', $split[1]);
  }
  else {
    $back = 2;
    $forward = 2;
  }

  // Pick a random year within the time range,
  // and a random second within that year.
  $year = date_format(new DrupalDateTime(), 'Y') - $back + mt_rand(0, $forward + $back);
  $start = new DrupalDateTime($year . '-01-01 00:00:00', date_get_timezone_db($field['settings']['tz_handling']));
  $leap = date_format($start, 'L');
  $max_days = $leap ? 366 : 365;
  $seconds = mt_rand(0, $max_days * 86400);
  date_modify($start, "+{$seconds} seconds");
  $increment = $instance['widget']['settings']['increment'];
  date_increment_round($start, $increment);

  // Modify End date by 1 hour to 3 days, shorter for repeating dates
  // longer for others.
  $start2 = clone $start;
  $max = !empty($field['settings']['repeat']) ? 720 : 4320;
  $max = 240;
  date_modify($start2, '+' . mt_rand(60, $max) . ' minutes');
  date_increment_round($start2, $increment);
  if ($field['settings']['tz_handling'] == 'date') {

    // Choose a random timezone.
    // Not all keys exist, so we have to check.
    $timezones = array_keys(system_time_zones(TRUE));
    $key = mt_rand(0, count($timezones) - 1);
    if (!array_key_exists($key, $timezones)) {
      $timezone = drupal_get_user_timezone();
    }
    else {
      $timezone = $timezones[$key];
    }
  }
  else {
    $timezone = date_get_timezone($field['settings']['tz_handling']);
  }
  $format = DATE_FORMAT_ISO;
  $entity_field['value'] = date_format($start, $format);
  if ($field['settings']['todate']) {
    $entity_field['value2'] = date_format($start2, $format);
  }
  date_timezone_set($start, timezone_open($timezone));
  $entity_field['timezone'] = $timezone;
  $entity_field['offset'] = date_offset_get($start);
  date_timezone_set($start2, timezone_open($timezone));
  $entity_field['offset2'] = date_offset_get($start2);
  return $entity_field;
}