/**
* Update the event with the information returned by the callback.
*
* @param GetGlobalButtonEvent $event The event being emitted.
*
* @param string $value The HTML representation of the button.
*
* @return void
*/
public function update($event, $value)
{
if ($value === null) {
return;
}
$event->setHtml($value);
$event->stopPropagation();
}
/**
* Check the permission for send or preview message button.
*
* @param GetGlobalButtonEvent $event The event.
*
* @return void
*/
public function checkPermissionSendMessageButton(GetGlobalButtonEvent $event)
{
$environment = $event->getEnvironment();
$dataDefinition = $environment->getDataDefinition();
if ($dataDefinition->getName() !== 'orm_avisota_message_content' || $event->getKey() !== 'send') {
return;
}
$user = BackendUser::getInstance();
if (!$user->isAdmin || !$user->hasAccess('send', 'avisota_newsletter_permission')) {
$event->setHtml('');
}
}
/**
* Clear the button if the User is not admin.
*
* @param GetGlobalButtonEvent $event The event.
*
* @return void
*/
public function getGlobalButton(GetGlobalButtonEvent $event)
{
if ($event->getEnvironment()->getDataDefinition()->getName() !== 'tl_metamodel') {
return;
}
// FIXME: direct access to BackendUser.
if (!\BackendUser::getInstance()->isAdmin) {
$event->setHtml('');
}
}
