addElement( 'multiCheckbox', 'day_check', array( 'label' => 'Select Days:', 'required' => false, 'multiOptions' => array( "0" => "Sun", "1" => "Mon", "2" => "Tue", "3" => "Wed", "4" => "Thu", "5" => "Fri", "6" => "Sat", ), )); // Add end date element $this->addElement('text', 'end_date', array( 'label' => 'Date End:', 'required' => false, 'filters' => array('StringTrim'), 'validators' => array( 'NotEmpty', array('date', false, array('YYYY-MM-DD')) ) )); // Add no end element $this->addElement('checkbox', 'no_end', array( 'label' => 'no end', 'required' => false, )); } }