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<?php
namespace Drupal\commerce_store\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\datetime\Plugin\Field\FieldType\DateTimeItemInterface;
class StoreDateTimeWidget extends WidgetBase {
public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
$element['value'] = [
'#type' => 'datetime',
'#title' => $this->fieldDefinition
->getLabel(),
'#description' => $this->fieldDefinition
->getDescription(),
'#required' => $element['#required'],
'#date_increment' => 1,
'#date_timezone' => DateTimeItemInterface::STORAGE_TIMEZONE,
'#default_value' => NULL,
];
if ($this
->getFieldSetting('datetime_type') === DateTimeItem::DATETIME_TYPE_DATE) {
$element['value']['#date_time_element'] = 'none';
$element['value']['#date_time_format'] = '';
}
if ($items[$delta]->date) {
$date = new DrupalDateTime($items[$delta]->value, DateTimeItemInterface::STORAGE_TIMEZONE);
if ($this
->getFieldSetting('datetime_type') === DateTimeItem::DATETIME_TYPE_DATE) {
$date
->setDefaultDateTime();
}
$element['value']['#default_value'] = $date;
}
$field = $this->fieldDefinition;
if (!$field
->isRequired() && $field
->getSetting('datetime_optional_label')) {
$checkbox_parents = array_merge($form['#parents'], [
$field
->getName(),
$delta,
'has_value',
]);
$checkbox_path = array_shift($checkbox_parents);
$checkbox_path .= '[' . implode('][', $checkbox_parents) . ']';
$element['has_value'] = [
'#type' => 'checkbox',
'#title' => $field
->getSetting('datetime_optional_label'),
'#default_value' => !empty($element['value']['#default_value']),
'#access' => empty($element['value']['#default_value']),
];
$element['value']['#weight'] = 10;
$element['value']['#description'] = '';
$element['container']['#type'] = 'container';
$element['container'] = [
'#type' => 'container',
'#states' => [
'visible' => [
':input[name="' . $checkbox_path . '"]' => [
'checked' => TRUE,
],
],
],
];
$element['container']['value'] = $element['value'];
unset($element['value']);
}
return $element;
}
public function massageFormValues(array $values, array $form, FormStateInterface $form_state) {
$datetime_type = $this
->getFieldSetting('datetime_type');
$storage_format = DateTimeItemInterface::DATETIME_STORAGE_FORMAT;
if ($datetime_type === DateTimeItem::DATETIME_TYPE_DATE) {
$storage_format = DateTimeItemInterface::DATE_STORAGE_FORMAT;
}
foreach ($values as &$item) {
if (!empty($item['container']['value'])) {
$item['value'] = $item['container']['value'];
unset($item['container']);
}
if (!empty($item['value']) && $item['value'] instanceof DrupalDateTime) {
$date = $item['value'];
$item['value'] = $date
->format($storage_format);
}
}
return $values;
}
}