/**
* Delete all objects in one class BUT NOT in its subclasses
* object relationships
* @param epClassMap $cm
* @return bool
* @access protected
*/
protected function _deleteAll(epClassMap $cm)
{
// get class name
$class = $cm->getName();
// check if class has any non-primitive fields
if (!$cm->hasNonPrimitive()) {
// if not, simply call parent to delete all
return parent::deleteAll($class);
}
// check if class has any composed_of fields
if (!($cofs = $cm->getComposedOf())) {
// call parent to delete all
$status = parent::deleteAll($class);
// remove relations from and to the class
$status &= $this->_deleteRelations($class);
return $status;
}
// otherwise, we need to go through each object and delete the composed_of fields
// this is an expensive operation. should be optimized.
// get all objects of the class
if (!($os = $this->getAll($class))) {
return true;
}
// delete every object
$status = true;
foreach ($os as $o) {
$status &= $this->delete($o);
}
return $status;
}
