public function CheckToDelete(&$oDeletionPlan) { if (MetaModel::GetConfig()->Get('demo_mode')) { // Users deletion is NOT allowed in demo mode $oDeletionPlan->AddToDelete($this, null); $oDeletionPlan->SetDeletionIssues($this, array('deletion not allowed in demo mode.'), true); $oDeletionPlan->ComputeResults(); return false; } return parent::CheckToDelete($oDeletionPlan); }