/**
* Make sure the user's trials are up to date with any newly
* created experiments
*
* @param $user
*/
public static function refreshTrials($user)
{
// add in new experiments
$trial_ids = array_keys($user->trials->keyBy('experiment_id')->toArray());
$now = Carbon::now();
$yesterday = $now->copy();
$yesterday->subHour(24);
$newExperiments = Experiment::where('start_date', '<=', $now)->where('start_date', '>', $yesterday)->whereNotIn('id', $trial_ids)->get();
foreach ($newExperiments as $experiment) {
$t = new Trial();
$t->experiment()->associate($experiment);
$user->trials()->save($t);
}
// make sure one trial is unlocked and not complete
$active = $user->trials()->whereLocked(false)->whereComplete(false)->get();
if ($active->count() > 1) {
throw new \Exception('More than 1 active trial');
}
if ($active->count() == 0 && $user->trials()->whereLocked(true)->whereComplete(false)->count() > 0) {
// user has trials available, but all are locked, so unlock the first
$active = $user->trials()->whereLocked(true)->whereComplete(false)->first();
$active->locked = false;
$active->save();
}
}
/**
* Run the database seeds.
*
* @return void
*/
public function run()
{
for ($i = 0; $i < 50; $i++) {
$t = new Trial();
$t->researcher_id = rand(1, 4);
$t->name = 'a test ' . rand();
$t->save();
}
//
}
/**
* Run the database seeds.
*
* @return void
*/
public function run()
{
$maxParticipantID = Participant::count();
$maxTrialID = Trial::count();
for ($i = 0; $i < 1000; $i++) {
$p = new Participation();
$p->participant_id = rand(1, $maxParticipantID);
$p->trial_id = rand(1, $maxTrialID);
$p->save();
}
//
}
public function statistics()
{
$users = User::whereHas('trials', function ($query) {
$query->where('complete', true);
})->get();
$totalUsers = $users->count();
$totalTrials = Trial::whereComplete(true)->count();
$totalHits = Trial::whereComplete(true)->has('hits', '>', 0)->count();
$totalSelections = Selection::whereHas('trial', function ($query) {
$query->where('complete', true);
})->count();
$totalChoices = $totalTrials * 5;
$targets = Target::has('expiredExperiment')->get();
// $targets = Target
return view('pages.statistics')->with(compact('totalUsers', 'totalTrials', 'totalHits', 'totalSelections', 'totalChoices', 'targets'));
}
public function walkthrough(Request $request)
{
$trial = Trial::findOrFail($request->trialId);
if ($trial->expired()) {
$trial->delete();
Trial::refreshTrials($request->user());
Session::flash('message', 'The last trial has expired. Please try the next one.');
return redirect('/home');
}
switch ($request->stage) {
case 'start':
$trial->stage = 'view';
$trial->save();
return redirect('/home');
case 'view':
$trial->stage = 'evaluate';
// skipping feedback for now
$trial->save();
return redirect('/home');
case 'feedback':
$trial->notes = $request->notes;
$trial->stage = 'evaluate';
$trial->save();
return redirect('/home');
case 'evaluate':
$this->validate($request, ['targets' => 'required']);
$this->saveChoices($trial, $request->targets);
$trial->stage = 'confirm';
$trial->save();
return redirect('/home');
case 'confirm':
if ($request->Edit) {
$trial->stage = 'evaluate';
$trial->save();
} else {
if ($request->Confirm) {
$trial->complete = true;
$trial->save();
}
}
return redirect('/home');
}
}
public function trial($trialid)
{
$data['trial'] = Trial::find($trialid);
$data['researcher'] = Researcher::find(2);
$data['myTrials'] = Trial::where('researcher_id', '=', $data['researcher']->id)->get();
$data['pageTitle'] = 'Viewing a trial';
$data['participants'] = $data['trial']->participants()->get();
$male = $female = 0;
foreach ($data['participants'] as $p) {
$p->sex == 'm' ? $male++ : $female++;
}
$chartData = ['labels' => ['Total', 'Male', 'Female'], 'datasets' => [['data' => [$male + $female, $male, $female]]]];
$data['chartData'] = json_encode($chartData);
// var data = {
// labels: ["January", "February", "March", "April", "May", "June", "July"],
// datasets: [
// {
// label: "My First dataset",
// fillColor: "rgba(220,220,220,0.5)",
// strokeColor: "rgba(220,220,220,0.8)",
// highlightFill: "rgba(220,220,220,0.75)",
// highlightStroke: "rgba(220,220,220,1)",
// data: [65, 59, 80, 81, 56, 55, 40]
// },
// {
// label: "My Second dataset",
// fillColor: "rgba(151,187,205,0.5)",
// strokeColor: "rgba(151,187,205,0.8)",
// highlightFill: "rgba(151,187,205,0.75)",
// highlightStroke: "rgba(151,187,205,1)",
// data: [28, 48, 40, 19, 86, 27, 90]
// }
// ]
//};
return view('adminlte\\sections\\trial', $data);
}
/**
* Bootstrap the application services.
*
* @return void
*/
public function boot()
{
// compose the home page view showing user's trials
view()->composer('pages.home', function ($view) {
$user = Auth::user();
\App\Trial::refreshTrials($user);
// get the active trial
$active = $user->trials()->whereLocked(false)->whereComplete(false)->first();
// get the target and expiration for the active trial
$target = null;
$expiration = null;
if ($active) {
$target = $active->experiment->target->first();
$expiration = $active->experiment->start_date->copy();
$expiration->addDays(1);
}
// get the next available experiment
$next = Experiment::where('start_date', '>', Carbon::now())->orderBy('start_date', 'asc')->first();
// attach the data to the view
$view->with(compact('active', 'next', 'target', 'expiration'));
});
// compose the history page view
view()->composer('trials.history', function ($view) {
$user = Auth::user();
$history = $user->trials()->whereComplete(true)->get();
$chance = 0;
$actual = 0;
if ($history->count() > 0) {
// stats
$totalTrials = 0;
$totalSelections = 0;
$totalTargets = 0;
$totalHits = 0;
foreach ($history as $trial) {
if ($trial->expired()) {
// only do stats on trials that have expired and
// thus have had the target and correct answers revealed
$totalTrials++;
$totalTargets += $trial->experiment->targets()->count();
$totalSelections += $trial->selections()->count();
if ($trial->success()) {
$totalHits++;
}
}
}
//
// $totalTrials = $user->trials()
// ->whereComplete(true)
// ->count();
// $totalSelections = $user->selections()->count();
// $totalTargets = $totalTrials * 5;
// $totalHits = $user->trials()->has('hits', 1)->count();
if ($totalTrials && $totalTargets) {
$chance = $totalSelections / $totalTargets * 100;
// as a percentage
$actual = $totalHits / $totalTrials * 100;
// as a percentage
}
}
$view->with(compact('history', 'chance', 'actual'));
});
}
