<?php
/**
* Add 'activity_date_time' field to 'oc_activity' entities.
*/
function opencase_entities_update_8003() {
$storage_definition = \Drupal\Core\Field\BaseFieldDefinition::create('datetime')
->setLabel(t('Date and time'))
->setRevisionable(TRUE)
->setDefaultValueCallback('\Drupal\opencase_entities\Entity\OCActivity::currentDateTime')
->setDisplayOptions('view', [
'type' => 'datetime_default',
'settings' => [
'format_type' => 'medium',
],
'label' => 'above',
'weight' => -3,
])
->setDisplayOptions('form', [
]);
\Drupal::entityDefinitionUpdateManager()
->installFieldStorageDefinition('activity_date_time', 'oc_activity', 'oc_activity', $storage_definition);
}