function getValuesFromPost($sSuffix)
 {
     $asFieldValues = parent::getValuesFromPost($sSuffix);
     try {
         // rebuild selectioned valid components list, with same indices as original values
         $aoComponents = array();
         foreach ($asFieldValues as $i => $sComponentName) {
             try {
                 $this->testContentFieldValueAtomic($sComponentName);
                 $aoComponents[$i] = AnwComponent::loadComponentGeneric($sComponentName, $this->mComponentType);
             } catch (Exception $e) {
                 // just ignore this erroneous value...
             }
         }
         // solve dependancies
         foreach ($aoComponents as $oComponent) {
             if ($oComponent instanceof AnwDependancyManageable) {
                 $aoDependancies = $oComponent->getComponentDependancies();
                 foreach ($aoDependancies as $oDependancy) {
                     $asFieldValues = $oDependancy->solveDependancies($aoComponents, $asFieldValues);
                 }
             }
         }
     } catch (Exception $e) {
         // if dependancies can't be solved, contentfield will appear as erroneous, but we can't throw exception here
     }
     return $asFieldValues;
 }
 function init()
 {
     parent::init();
     //lang policy
     $oContentField = new AnwContentFieldSettings_radio(self::FIELD_POLICY);
     $asEnumValues = array(self::POLICY_ALL_LANGS => $this->getComponent()->t_contentfieldsettings("policy_all_langs"), self::POLICY_SELECTED_LANGS => $this->getComponent()->t_contentfieldsettings("policy_selected_langs"));
     $oContentField->setEnumValues($asEnumValues);
     $oContentField->setDefaultValue(self::POLICY_ALL_LANGS);
     $this->addContentField($oContentField);
     //langs selection
     $oContentField = new AnwContentFieldSettings_checkboxGroup(self::FIELD_LANGS);
     $asLangs = AnwComponent::globalCfgLangs();
     $asEnumValues = array();
     foreach ($asLangs as $sLang) {
         $sLangName = $sLang . " - " . Anwi18n::langName($sLang);
         $asEnumValues[$sLang] = $sLangName;
     }
     $oContentField->setEnumValues($asEnumValues);
     $oMultiplicity = new AnwContentMultiplicity_multiple();
     $oMultiplicity->setSortable(false);
     $oContentField->setMultiplicity($oMultiplicity);
     $this->addContentField($oContentField);
 }