public function getCaptchaField($form)
{
$captcha = '';
if ($form->show_captcha) {
$captcha = '<div class="control-group {{ $errors->has("captcha") ? "error" : "" }}"> <label class="control-label">Enter captcha</label> <div class="controls"> {!! Captcha::img() !!} {!! Form::text("captcha", "", array("required", "class"=>"input-medium")) !!} {!! $errors->first("captcha", "<span class=\'help-inline\'>:message</span>") !!}</div> </div>';
}
return $captcha;
}