/**
* A hook which creates a fake action "like" on the discussion controller.
* This action handles all the liking and unliking.
*
* @param Controller $Sender
* @return void
*/
public function DiscussionController_Like_Create($Sender)
{
$Session = Gdn::Session();
$User = $Session->User;
$UID = $User->UserID;
$Options = array('UserID' => $User->UserID);
$DiscussionID = GetValue(0, $Sender->RequestArgs);
$DiscussionModel = new DiscussionModel();
$CommentModel = new CommentModel();
$Discussion = $DiscussionModel->GetID($DiscussionID);
// Check for permission.
if (!($Session->IsValid() && $Session->CheckPermission('Plugins.LikeThis.AllowedToLike'))) {
return;
}
$Options["DiscussionID"] = $DiscussionID;
//$Sender->Permission('Vanilla.Discussions.View', TRUE, 'Category', $Discussion->CategoryID);
if (GetValue(1, $Sender->RequestArgs) == 'comment') {
$CommentID = GetValue(2, $Sender->RequestArgs);
$Remove = GetValue(3, $Sender->RequestArgs);
$Options["CommentID"] = $CommentID;
$Comment = $CommentModel->GetID($CommentID);
$Recipient = Gdn::UserModel()->GetID($Comment->InsertUserID);
$RedirectURL = Url("../discussion/{$DiscussionID}#Item_{$CommentID}");
$Likes = $this->LikeModel->GetCommentLikes($CommentID);
}
if (!$Remove) {
if (!in_array($UID, $Likes)) {
$this->LikeModel->Insert($Options);
//$options includes current user id and discussion or comment id
//Increment number of times someone liked one of the commentators posts
Gdn::SQL()->Update('User', array('Liked' => $Recipient->Liked + 1))->Where(array('UserID' => $Recipient->UserID))->Put();
//Increment number of times this person has liked someone elses post
Gdn::SQL()->Update('User', array('ILiked' => $User->ILiked + 1))->Where(array('UserID' => $User->UserID))->Put();
$Sender->InformMessage(T('<i class="icon-thumbs-up"></i>Liked.'));
}
} else {
if (in_array($UID, $Likes)) {
$this->LikeModel->Delete($Options);
//Decrement number of times someone liked one of the commentators posts
Gdn::SQL()->Update('User', array('Liked' => $Recipient->Liked - 1))->Where(array('UserID' => $Recipient->UserID))->Put();
//Decrement number of times this person has liked someone elses post
Gdn::SQL()->Update('User', array('ILiked' => $User->ILiked - 1))->Where(array('UserID' => $User->UserID))->Put();
$Sender->InformMessage('You don\'t like that anymore.', "Dismissable");
}
}
if ($Sender->DeliveryType() == DELIVERY_TYPE_BOOL) {
if (isset($CommentID)) {
$Likes = $this->LikeModel->GetCommentLikes($CommentID);
$Url = "{$DiscussionID}/comment/{$CommentID}";
$Sender->JSON('LikeNewLink', $this->FormatLikes($Likes, $Url, $UID, FALSE));
}
$Sender->Render();
return;
}
Redirect($RedirectURL);
}
