/**
* Create a new participation for somebody else.
*
* @return \Illuminate\Http\Response
*/
public function createFor($id, Request $request)
{
$user = User::findOrFail($request->user_id);
$event = Event::findOrFail($id);
$data = ['activity_id' => $event->activity->id, 'user_id' => $user->id];
if ($request->has('helping_committee_id')) {
$helping = HelpingCommittee::findOrFail($request->helping_committee_id);
if (!$helping->committee->isMember($user)) {
abort(500, $user->name . " is not a member of the " . $helping->committee->name . " and thus cannot help on behalf of it.");
}
$data['committees_activities_id'] = $helping->id;
}
if (!$event->activity) {
abort(500, "You cannot subscribe for " . $event->title . ".");
} elseif ($event->activity->getParticipation($user, $request->has('helping_committee_id') ? HelpingCommittee::findOrFail($request->input('helping_committee_id')) : null) !== null) {
abort(500, "You are already subscribed for " . $event->title . ".");
} elseif ($event->activity->closed) {
abort(500, "This activity is closed, you cannot change participation anymore.");
}
$request->session()->flash('flash_message', 'You added ' . $user->name . ' for ' . $event->title . '.');
$participation = new ActivityParticipation();
$participation->fill($data);
$participation->save();
return Redirect::back();
}