DateTimeWidgetBase.php in Persian Date for Drupal 8 8.4
File
src/Plugin/Field/FieldWidget/DateTimeWidgetBase.php
View source
<?php
namespace Drupal\persian_date\Plugin\Field\FieldWidget;
use Drupal\Core\Datetime\DrupalDateTime;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Field\WidgetBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\datetime\Plugin\Field\FieldType\DateTimeItem;
use Drupal\persian_date\Plugin\Datetime\PersianDrupalDateTime;
class DateTimeWidgetBase extends WidgetBase {
public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
$element['value'] = [
'#type' => 'datetime',
'#default_value' => NULL,
'#date_increment' => 1,
'#date_timezone' => drupal_get_user_timezone(),
'#required' => $element['#required'],
];
if ($this
->getFieldSetting('datetime_type') == DateTimeItem::DATETIME_TYPE_DATE) {
$element['value']['#date_timezone'] = DATETIME_STORAGE_TIMEZONE;
}
if ($items[$delta]->date) {
$date = $items[$delta]->date;
if ($this
->getFieldSetting('datetime_type') == DateTimeItem::DATETIME_TYPE_DATE) {
datetime_date_default_time($date);
}
$date
->setTimezone(new \DateTimeZone($element['value']['#date_timezone']));
$date = PersianDrupalDateTime::createFromDrupalDateTime($date);
$element['value']['#default_value'] = $date;
}
return $element;
}
public function massageFormValues(array $values, array $form, FormStateInterface $form_state) {
foreach ($values as &$item) {
if (!empty($item['value']) && $item['value'] instanceof DrupalDateTime) {
$date = $item['value'];
switch ($this
->getFieldSetting('datetime_type')) {
case DateTimeItem::DATETIME_TYPE_DATE:
datetime_date_default_time($date);
$format = DATETIME_DATE_STORAGE_FORMAT;
break;
default:
$format = DATETIME_DATETIME_STORAGE_FORMAT;
break;
}
$date
->setTimezone(new \DateTimezone(DATETIME_STORAGE_TIMEZONE));
$item['value'] = $date
->format($format);
}
}
return $values;
}
}