static function GetVersionedClass()
{
$classes = array();
foreach (ClassInfo::subClassesFor('DataObject') as $class) {
if (Object::has_extension($class, 'Versioned')) {
$classes[] = $class;
}
}
return $classes;
}
/**
* Augments (@link Hierarchy::liveChildren()}
*
* @param $staged DataList
* @param $showAll boolean
**/
public function liveChildren($showAll = false, $onlyDeletedFromStage = false)
{
$staged = parent::liveChildren($showAll, $onlyDeletedFromStage);
if (!$this->shouldFilter() && in_array(get_class($this->owner), ClassInfo::subClassesFor("Blog")) && !Permission::check("VIEW_DRAFT_CONTENT")) {
// Filter publish posts
$dataQuery = $staged->dataQuery()->innerJoin("BlogPost", '"BlogPost_Live"."ID" = "SiteTree"_"Live"."ID"')->where('"PublishDate" < \'' . Convert::raw2sql(SS_Datetime::now()) . '\'');
$staged = $staged->setDataQuery($dataQuery);
}
return $staged;
}
/**
* @return bool
*/
protected function subclassForBlog()
{
return in_array(get_class($this->owner), ClassInfo::subClassesFor('Blog'));
}
