public static function Interval::process in Interval Field 8

Process callback.

File

src/Element/Interval.php, line 30

Class

Interval

Provides a form element for date/time intervals.

Namespace

Drupal\interval\Element

Code

public static function process(&$element, FormStateInterface $form_state, &$complete_form) {
  $value = !empty($element['#default_value']) ? $element['#default_value'] : [
    'interval' => NULL,
    'period' => NULL,
  ];
  $element['interval'] = [
    '#title' => t('@title count', [
      '@title' => $element['#title'],
    ]),
    '#title_display' => 'invisible',
    '#type' => 'number',
    '#default_value' => $value['interval'],
    '#required' => $element['#required'],
    '#size' => 8,
  ];
  $intervals = \Drupal::service('plugin.manager.interval.intervals')
    ->getDefinitions();
  $periods = !empty($element['#periods']) ? $element['#periods'] : array_keys($intervals);
  $period_options = [];
  foreach ($intervals as $key => $detail) {
    if (in_array($key, $periods) && isset($detail['plural'])) {
      $period_options[$key] = $detail['plural'];
    }
  }
  $element['period'] = [
    '#title' => t('@title period', [
      '@title' => $element['#title'],
    ]),
    '#title_display' => 'invisible',
    '#type' => 'select',
    '#options' => $period_options,
    '#default_value' => $value['period'],
    '#required' => $element['#required'],
  ];
  return $element;
}