/**
* This determines if the current user can react on this item with this action
*
* @param string $Type valid options are 'discussion', 'comment', and 'activity'
* @param int $ID
* @param int $ActionID
* @throws Gdn_UserException
*/
public function Index($Type, $ID, $ActionID)
{
$Type = strtolower($Type);
$Action = $this->ActionModel->GetByID($ActionID);
// Make sure the action exists and the user is allowed to react
if (!$Action) {
throw new Gdn_UserException(T('Yaga.Action.Invalid'));
}
if (!Gdn::Session()->CheckPermission($Action->Permission)) {
throw PermissionException();
}
switch ($Type) {
case 'discussion':
$Model = new DiscussionModel();
$AnchorID = '#Discussion_';
break;
case 'comment':
$Model = new CommentModel();
$AnchorID = '#Comment_';
break;
case 'activity':
$Model = new ActivityModel();
$AnchorID = '#Activity_';
break;
default:
throw new Gdn_UserException(T('Yaga.Action.InvalidTargetType'));
break;
}
$Item = $Model->GetID($ID);
if ($Item) {
$Anchor = $AnchorID . $ID . ' .ReactMenu';
} else {
throw new Gdn_UserException(T('Yaga.Action.InvalidTargetID'));
}
$UserID = Gdn::Session()->UserID;
switch ($Type) {
case 'comment':
case 'discussion':
$ItemOwnerID = $Item->InsertUserID;
break;
case 'activity':
$ItemOwnerID = $Item['RegardingUserID'];
break;
default:
throw new Gdn_UserException(T('Yaga.Action.InvalidTargetType'));
break;
}
if ($ItemOwnerID == $UserID) {
throw new Gdn_UserException(T('Yaga.Error.ReactToOwn'));
}
// It has passed through the gauntlet
$this->ReactionModel->Set($ID, $Type, $ItemOwnerID, $UserID, $ActionID);
$this->JsonTarget($Anchor, RenderReactionList($ID, $Type, FALSE), 'ReplaceWith');
// Don't render anything
$this->Render('Blank', 'Utility', 'Dashboard');
}
/**
* Add the action list to any activity items that can be commented on
*
* @param ActivityController $Sender
*/
public function ActivityController_AfterActivityBody_Handler($Sender)
{
if (!C('Yaga.Reactions.Enabled')) {
return;
}
$Activity = $Sender->EventArguments['Activity'];
$CurrentUserID = Gdn::Session()->UserID;
$Type = 'activity';
$ID = $Activity->ActivityID;
// Only allow reactions on activities that allow comments
if (!property_exists($Activity, 'AllowComments') || $Activity->AllowComments == 0) {
return;
}
// check to see if allowed to add reactions
if (!Gdn::Session()->CheckPermission('Yaga.Reactions.Add')) {
return;
}
if ($CurrentUserID == $Activity->RegardingUserID) {
// The current user made this activity item happen
} else {
echo Wrap(RenderReactionList($ID, $Type, FALSE), 'div', array('class' => 'Reactions'));
}
}