public function _initClassName() { $element = new Zend_Form_Element_Select('classname'); $element->setRequired(TRUE); $element->setAllowEmpty(false); $element->addMultiOptions(array('GROUPER' => 'Grouper', 'OPENSOCIAL_BASIC' => 'OpenSocialBasic', 'OPENSOCIAL_OAUTH' => 'OpenSocialOAuth')); return $this->addElement($element); }