/**
  * @return bool
  */
 public function saveObject()
 {
     if (!$this->fillObject()) {
         return false;
     }
     if ($this->placeholder->getId()) {
         $this->placeholder->update();
     } else {
         $this->placeholder->create();
         if ($this->getInput('update_definitions')) {
             $type = $this->placeholder->getCertificateType();
             $definitions = srCertificateDefinition::where(array('type_id' => $type->getId()))->get();
             /** @var $def srCertificateDefinition */
             foreach ($definitions as $def) {
                 $phv = srCertificatePlaceholderValue::where(array('definition_id' => $def->getId(), 'placeholder_id' => $this->placeholder->getId()))->first();
                 if (!is_null($phv)) {
                     continue;
                     // Extra check... should never be the case
                 }
                 $phv = new srCertificatePlaceholderValue();
                 $phv->setDefinitionId($def->getId());
                 $phv->setPlaceholderId($this->placeholder->getId());
                 foreach ($type->getLanguages() as $lang_code) {
                     $phv->setValue($this->getInput("default_value_{$lang_code}"), $lang_code);
                 }
                 $phv->create();
             }
         }
     }
     return true;
 }
 /**
  * @return array
  */
 public function getPlaceholderValues()
 {
     if (is_null($this->placeholder_values)) {
         $this->placeholder_values = srCertificatePlaceholderValue::where(array('definition_id' => $this->getId()))->orderBy('placeholder_id')->get();
     }
     return $this->placeholder_values;
 }
 public function delete()
 {
     // By deleting a placeholder, all placeholder values of existing definitions are deleted as well!
     foreach (srCertificatePlaceholderValue::where(array('placeholder_id' => $this->getId()))->get() as $value) {
         /** @var $value srCertificatePlaceholderValue */
         $value->delete();
     }
     parent::delete();
 }