public function delete($blnRemovePhysical = FALSE)
 {
     self::$object = "ElementFieldBigText";
     self::$table = "pcms_element_field_bigtext";
     if ($blnRemovePhysical) {
         //*** Get TemplateField.
         $objElementField = ElementField::selectByPk($this->fieldId);
         if (is_object($objElementField)) {
             $objTemplateField = TemplateField::selectByPk($objElementField->getTemplateFieldId());
             switch ($objTemplateField->getTypeId()) {
                 case FIELD_TYPE_FILE:
                 case FIELD_TYPE_IMAGE:
                     //*** Get remote settings.
                     $strServer = Setting::getValueByName('ftp_server');
                     $strUsername = Setting::getValueByName('ftp_username');
                     $strPassword = Setting::getValueByName('ftp_password');
                     $strRemoteFolder = Setting::getValueByName('ftp_remote_folder');
                     //*** Remove deleted files.
                     $objFtp = new FTP($strServer);
                     $objFtp->login($strUsername, $strPassword);
                     $objFtp->pasv(TRUE);
                     $arrValues = explode("\n", $this->value);
                     foreach ($arrValues as $value) {
                         if (!empty($value)) {
                             //*** Find file name.
                             $arrFile = explode(":", $value);
                             if (count($arrFile) > 1) {
                                 //*** Check if the file is used by other elements.
                                 if (!ElementField::fileHasDuplicates($value, 1)) {
                                     //*** Remove files.
                                     $strFile = $strRemoteFolder . $arrFile[1];
                                     $objFtp->delete($strFile);
                                     if ($objTemplateField->getTypeId() == FIELD_TYPE_IMAGE) {
                                         //*** Remove template settings files.
                                         $objImageField = new ImageField($objElementField->getTemplateFieldId());
                                         $arrSettings = $objImageField->getSettings();
                                         foreach ($arrSettings as $key => $arrSetting) {
                                             if (!empty($arrSetting['width']) || !empty($arrSetting['height'])) {
                                                 //*** Remove file.
                                                 $strFile = $strRemoteFolder . FileIO::add2Base($arrFile[1], $arrSetting['key']);
                                                 $objFtp->delete($strFile);
                                             }
                                         }
                                     }
                                 }
                             }
                         }
                     }
                     break;
             }
         }
     }
     return parent::delete();
 }
 public function duplicate()
 {
     self::$object = "ElementFieldBigText";
     self::$table = "pcms_element_field_bigtext";
     return parent::duplicate();
 }