Forms in Pop yii - yii

Question

I tried to insert a form in Pop up..I used the partial method to redirect it.
I written the pop up code in my controller action.
And I need to insert a form there which I created through GII.
A got an out put but the form is outside the Pop Up..
Can anybody tell me hoe can I Achieve this....
Controller
public function actionpopup($id)
{
//$this->render('/offerEvents/Details',array(
//'model'=>OfferEvents::model()->findByAttributes(array('id'=>$id)), ));
$OfferEventsList = OfferEvents::model()->findAllByAttributes(array('id' => $id));
foreach($OfferEventsList as $Listdata)
{ $titnw=$Listdata['title']; $details=$Listdata['description'];
$discountper=$Listdata['discountper']; $discountperamt=$Listdata['discountperamt'];
$strdaate=$Listdata['startdate']; $enddaate=$Listdata['enddate']; $evoftype=$Listdata['type']; }
$cmuserid=$Listdata['createdby'];
if($Listdata['createdby']==0){ $createdbyname="Admin"; } else { $createdbyname=$Listdata->company->companyname; }
$locationnw=$Listdata->location;
$offrimage=$Listdata->image;
if($offrimage!=""){ $imgUrls=$offrimage; } else { $imgUrls='image-not-available.png'; }
$infowinimgpaths='theme/images/OfferEvents/orginal/'.$imgUrls;
if (file_exists($infowinimgpaths)) { $infowinimgpathSrcs=Yii::app()->baseUrl.'/'.$infowinimgpaths; } else
{ $infowinimgpathSrcs=Yii::app()->baseUrl.'/theme/images/OfferEvents/image-not-available.png'; }
if (Yii::app()->user->id!='' && Yii::app()->user->id!=1){
$subcribeemailid=Yii::app()->user->email; $logsts=1;
$countsubscribe = Newsfeeds::model()->countByAttributes(array('emailid' => $subcribeemailid,'cuserid' => $cmuserid));
} else { $subcribeemailid=''; $countsubscribe=0; $logsts=0; }
$PopupdetailText='<div class="modal-dialog-1">
<div class="modal-content">
<div class="modal-header login_modal_header">
<button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
<h2 class="modal-title" id="myModalLabel">'.$titnw.' </h2>
</div>
<div class="container-1">
<div class="row">
<div class="col-sm-7 detail-text">
<h2 class="title"> ';
if($evoftype==0){ $PopupdetailText.='Offer Price: '.$discountperamt.'
<font style="font-size: 15px;">[ Up To '.$discountper.'% Discount ]</font>'; }
$PopupdetailText.='</h2><p>Details: </p>
<p>'.$details.'</p>
<p>Location: '.$locationnw.'</p>
<p>Expires in: '.$enddaate.'</p>';
if($countsubscribe==0){
$PopupdetailText.='<p>Shared by: '.$createdbyname.'
<button type="button" class="btn btn-success btn-xs" Onclick="subcribefeed('.$logsts.','.$cmuserid.')" >Subscribe NewsFeed</button></p>';
} else {
$PopupdetailText.='<p>Shared by: '.$createdbyname.'
<button type="button" class="btn btn-success disabled btn-xs" >Already Subscribed NewsFeed</button></p>';
}
$PopupdetailText.='<div class="form-group" id="subcribefrm" style="display:none;background-color: #eee; padding: 12px; width: 82%;">
<input type="text" id="subemailid" placeholder="Enter EmailID here" value="'.$subcribeemailid.'" style="width: 100%;" class="form-control login-field">
<br/>
Subscribe Feeds </div> ';
// if($evoftype==0){ $PopupdetailText.='<p>Offer Price:<b> $'.$discountperamt.'</b></p>'; }
$PopupdetailText.='<p>
<img src="'.Yii::app()->baseUrl.'/theme/site/images/yes.png"/>Yes
<img src="'.Yii::app()->baseUrl.'/theme/site/images/no.png"/>No
<img src="'.Yii::app()->baseUrl.'/theme/site/images/comments.png"/>Comments
<img src="'.Yii::app()->baseUrl.'/theme/site/images/share.png"/>Share</p>
<br/>
<form>
<div class="form-group">';
$userComment=new Comments;
$this->renderPartial('/comments/_form', array('model' => $userComment));
$PopupdetailText.='</div>
<div class="form-group">
<input type="text" id="username" placeholder="Enter the below security code here" value="" class="form-control login-field">
</div>
<div class="form-group">
<p><img src="'.Yii::app()->baseUrl.'/theme/site/images/capcha.png"/>Cant read? Refresh</p>
</div>
<div class="form-group">
Post Commets
</div>
</form>
</div>
<div class="col-sm-5">
<img src="'.$infowinimgpathSrcs.'" width="100%"/>
</div>
</div>
</div>
<div class="clearfix"></div>
<div class="modal-footer login_modal_footer">
</div>
</div>
</div>
<script>
function subcribefeed(staus,cid)
{
if(staus==0){
$("#subcribefrm").toggle(); }
else { subcribefeedAdd(cid); }
}
function subcribefeedAdd(cid)
{
subusremail=$("#subemailid").val();
var re = /[A-Z0-9._%+-]+#[A-Z0-9.-]+.[A-Z]{2,4}/igm;
if (subusremail == "" || !re.test(subusremail))
{ alert("Invalid EmailID ."); }
else {
postData ={
"email" :subusremail,
"cid" :cid
}
$.ajax({
type: "POST",
data: postData ,
url: "'.Yii::app()->baseUrl.'/newsfeeds/create",
success: function(msg){
if(msg=="Success"){ showdetails('.$id.'); alert("news feed subscribe successfully."); }
else if(msg=="available"){ alert("Already subscribe News Feed for this Commercial user."); }
else { alert("Error ."); }
}
});
}
}
</script> ';
echo $PopupdetailText;
}

Answer 1

renderPartial has a 3rd parameter return. If you set that to TRUE it will return the rendered form instead of echoing it. You can use it as follows:
$PopupdetailText .= $this->renderPartial('/comments/_form', array('model' => $userComment), TRUE);