public static function delete(array $restOfRoute)
{
RecruiterController::requireLogin();
$jobId = self::getIdFromRoute($restOfRoute);
if (is_null($jobId)) {
return;
}
// Make sure job exists.
// Make sure recruiter has permission to edit the job.
if (!self::checkJobExists($jobId)) {
return;
}
if (!self::ownsJob($jobId)) {
return;
}
// Delete all applications with jobid.
ApplicationModel::deleteByJob($jobId);
// Delete from questions' uses this jobid.
$application = ApplicationJob::get($jobId);
$questions = [];
if (!is_null($application)) {
$questions = $application->getQuestions();
}
foreach ($questions as $questionId) {
QuestionModel::removeFromUses($questionId, $jobId);
}
// Delete this job.
JobModel::deleteById($jobId);
// Redirect back to home.
self::redirect('../home');
}
/**
* Helper function for save() to update the uses of questions and delete
* unused questions.
*/
private static function updateQuestionUses(MongoId $jobId, array $oldQuestions, array $newQuestions)
{
$commonQuestions = array_intersect($newQuestions, $oldQuestions);
$removedQuestions = array_diff($oldQuestions, $commonQuestions);
$addedQuestions = array_diff($newQuestions, $commonQuestions);
foreach ($removedQuestions as $questionId) {
QuestionModel::removeFromUses($questionId, $jobId);
}
foreach ($addedQuestions as $questionId) {
QuestionModel::addToUses($questionId, $jobId);
}
}