AddToCalendarWidgetType.php in Add To Calendar Button (AddEvent.com) 8.4
File
src/Plugin/Field/FieldWidget/AddToCalendarWidgetType.php
View source
<?php
namespace Drupal\addtocalendar\Plugin\Field\FieldWidget;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Field\WidgetBase;
use Drupal\Core\Form\FormStateInterface;
class AddToCalendarWidgetType extends WidgetBase {
public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
$element['value'] = $element + [
'#type' => 'checkbox',
'#default_value' => !empty($items[0]->value),
];
$element['value']['#title'] = 'Show add to calendar widget';
$element['value']['#title_display'] = 'after';
return $element;
}
}