/**
* Occurs on element.file.postremove events.
*
* @param Event $event
*/
public function onRemoveElementFile(Event $event)
{
$dispatcher = $event->getDispatcher();
$application = $dispatcher->getApplication();
try {
$content = $event->getEventArgs()->getEntity();
if (!$content instanceof ElementFile) {
return;
}
$includePath = array($application->getStorageDir(), $application->getMediaDir());
if (null !== $application->getBBUserToken()) {
$includePath[] = $application->getTemporaryDir();
}
$filename = $content->path;
File::resolveFilepath($filename, null, array('include_path' => $includePath));
@unlink($filename);
} catch (\Exception $e) {
$application->warning('Unable to delete file: ' . $e->getMessage());
}
}
/**
* Occur on nestednode.page.preupdate events and nestednode.section.preupdate.
*
* @access public
*
* @param Event $event
*/
public function onPreUpdate(Event $event)
{
$page = $event->getTarget();
$eventArgs = $event->getEventArgs();
$updateParents = false;
$new = $old = null;
if ($eventArgs instanceof PreUpdateEventArgs) {
if ($page instanceof Page && $eventArgs->hasChangedField('_section')) {
$old = $eventArgs->getOldValue('_section');
$new = $eventArgs->getNewValue('_section');
if ($new->getUid() === $page->getUid()) {
return;
}
$updateParents = true;
}
if ($page instanceof Page && $eventArgs->hasChangedField('_state')) {
if ($page->getParent() !== null) {
if ($eventArgs->getNewValue('_state') >= 4) {
$old = $page->getParent()->getSection();
} else {
$new = $page->getParent()->getSection();
}
$updateParents = true;
}
}
if ($page instanceof Section && $eventArgs->hasChangedField('_parent')) {
$old = $eventArgs->getOldValue('_parent');
$new = $eventArgs->getNewValue('_parent');
$updateParents = true;
}
if ($updateParents) {
self::setSectionHasChildren($old, -1);
self::setSectionHasChildren($new, +1);
}
}
}