public function saveScore(Request $request)
{
if (!auth() || !auth()->user()) {
echo 'Kết quả chưa được lưu.';
return;
}
$UserID = auth()->user()->getAuthIdentifier();
$data = $request->all();
$token = $data['token'];
// day by day, no. of record will increase
// => maybe there are multiple record with the same value of UserID and token
// => pick the newest record
$record = Doexams::where('token', 'LIKE', $token)->where('UserID', '=', $UserID)->get()->last();
if (count($record->toArray()) < 1) {
echo 'Kết quả chưa được lưu.';
return;
}
$record->Score = $request['Score'] . '/' . $request['MaxScore'];
$record->update();
$oldDateTime = $record->created_at->getTimestamp();
$newDateTime = $record->updated_at->getTimestamp();
$diff = ($newDateTime - $oldDateTime) / 3600.0;
$record->Time = $diff;
$record->update();
if ($diff > 0) {
$course = Courses::find(Posts::find($record->PostID)->CourseID);
$course->TotalHours += $diff;
$course->update();
}
echo 'Kết quả đã được lưu lại.';
return;
}
public function viewPost($postID)
{
if (!auth() || !auth()->user()) {
$browser = get_browser(null, true);
// Allow crawler && Facebook Bot view post without logging in.
if ($browser['crawler'] != 1 && stripos($_SERVER["HTTP_USER_AGENT"], 'facebook') === false && stripos($_SERVER["HTTP_USER_AGENT"], 'face') === false && stripos($_SERVER["HTTP_USER_AGENT"], 'google') === false) {
$redirectPath = '/post/' . $postID;
return redirect('/login')->with('redirectPath', $redirectPath);
}
$token = md5(rand(), false);
$DisplayedQuestions = ConstsAndFuncs::$FreeQuestionsForCrawler;
}
$post = Posts::find($postID);
if (count($post) < 1) {
return view('errors.404');
}
$courseID = $post['CourseID'];
$course = Courses::find($courseID);
$post->visited++;
$post->update();
$post = $post->toArray();
if (auth() && auth()->user()) {
$userID = auth()->user()->getAuthIdentifier();
if (User::find($userID)['admin'] < ConstsAndFuncs::PERM_ADMIN) {
if ($course['Hidden'] == 1 || $post['Hidden'] == 1) {
return view('errors.404');
}
}
$tmp = Learnings::where('UserID', '=', $userID)->where('CourseID', '=', $courseID)->get()->toArray();
if (count($tmp) < 1) {
$learnings = new Learnings();
$learnings->UserID = $userID;
$learnings->CourseID = $courseID;
$learnings->save();
$course->NoOfUsers++;
$course->update();
}
// Insert a new record into DoExams Table to mark the time user start answering questions in post.
$exam = new Doexams();
$exam->UserID = $userID;
$exam->PostID = $postID;
$token = md5($userID . rand(), false) . md5($postID . rand(), false);
$exam->token = $token;
$exam->save();
// Check if user is vip or not
$user = User::find(auth()->user()->getAuthIdentifier());
if ($user['vip'] == 0) {
$DisplayedQuestions = $post['NoOfFreeQuestions'];
} else {
$DisplayedQuestions = new \DateTime($user['expire_at']) >= new \DateTime() ? -1 : $post['NoOfFreeQuestions'];
}
if ($user['admin'] >= ConstsAndFuncs::PERM_ADMIN) {
$DisplayedQuestions = -1;
}
// If web hasn't provide some VIP package
// every user will be able to see full post
if (ConstsAndFuncs::IS_PAID == 0) {
$DisplayedQuestions = -1;
}
}
$photo = $post['Photo'];
if ($DisplayedQuestions > 0) {
$questions = Questions::where('PostID', '=', $postID)->take($DisplayedQuestions)->get()->toArray();
} else {
$questions = Questions::where('PostID', '=', $postID)->get()->toArray();
}
$AnswersFor1 = array();
$TrueAnswersFor1 = array();
$AnswersFor2 = array();
$Spaces = array();
$SetOfSpaceIDs = array();
$Subquestions = array();
$AnswersFor5 = array();
$QuestionFor5IDs = array();
$AnswersFor6 = array();
$DragDropIDs = array();
$CompleteAnswersFor6 = array();
$AnswersFor3 = array();
$AnswersFor4 = array();
$FillCharacterIDs = array();
$ArrangedIDs = array();
$maxscore = 0;
foreach ($questions as $q) {
switch ($q['FormatID']) {
case 1:
// Trắc nghiệm
$answers = Answers::where('QuestionID', '=', $q['id'])->get()->toArray();
foreach ($answers as $a) {
if ($a['Logical'] == 1) {
$TrueAnswersFor1 += [$q['id'] => $a['id']];
break;
}
}
$info = [$q['id'] => $answers];
if (count($answers) > 0) {
$maxscore++;
}
$AnswersFor1 += $info;
continue;
case 2:
// Điền từ
$spaces = Spaces::where('QuestionID', '=', $q['id'])->get()->toArray();
$Spaces += [$q['id'] => $spaces];
foreach ($spaces as $s) {
$SetOfSpaceIDs = array_merge($SetOfSpaceIDs, [$s['id']]);
$a = Answers::where('SpaceID', '=', $s['id'])->get()->toArray();
shuffle($a);
$AnswersFor2 += [$s['id'] => $a];
}
$maxscore += count($spaces);
continue;
case 3:
$answer = Answers::where('QuestionID', '=', $q['id'])->get()->toArray();
$AnswersFor3 += [$q['id'] => $answer[0]];
$ArrangedIDs = array_merge($ArrangedIDs, [$q['id']]);
$maxscore++;
continue;
case 4:
$answer = Answers::where('QuestionID', '=', $q['id'])->get()->toArray();
$AnswersFor4 += [$q['id'] => $answer[0]];
$FillCharacterIDs = array_merge($FillCharacterIDs, [$q['id']]);
$maxscore++;
continue;
case 5:
// Nối
$subquestions = Subquestions::where('QuestionID', '=', $q['id'])->get()->toArray();
$answer = array();
foreach ($subquestions as $s) {
$a = Answers::where('SubQuestionID', '=', $s['id'])->get()->toArray();
$answer += [$s['id'] => $a[0]];
}
$AnswersFor5 += [$q['id'] => $answer];
$maxscore += count($subquestions);
$Subquestions += [$q['id'] => $subquestions];
$QuestionFor5IDs = array_merge($QuestionFor5IDs, [$q['id']]);
continue;
case 6:
// Kéo thả
$DragDropIDs = array_merge($DragDropIDs, [$q['id']]);
$answers = Answers::where('QuestionID', '=', $q['id'])->get()->toArray();
$AnswersFor6 += [$q['id'] => $answers];
$s = '';
foreach ($answers as $a) {
$s .= $a['Detail'] . ' ';
}
$CompleteAnswersFor6 += [$q['id'] => $s];
// $CompleteAnswersFor6 = array_merge($CompleteAnswersFor6, [$s]);
$maxscore++;
continue;
}
}
$Comments = Comments::all()->toArray();
$result = array('Comments' => json_encode($Comments), 'Questions' => $questions, 'Post' => $post, 'MaxScore' => $maxscore, 'NumOfQuestions' => count($questions = Questions::where('PostID', '=', $postID)->get()->toArray()), 'Token' => $token, 'DisplayedQuestions' => $DisplayedQuestions);
if (auth() && auth()->user() && User::find(auth()->user()->getAuthIdentifier())['admin'] >= ConstsAndFuncs::PERM_ADMIN) {
$nextPost = Posts::where('CourseID', '=', $post['CourseID'])->where('id', '>=', $post['id'])->get()->toArray();
$previousPost = Posts::where('CourseID', '=', $post['CourseID'])->where('id', '<', $post['id'])->get()->toArray();
$result += ['NextPost' => count($nextPost) > 1 ? $nextPost[1]['id'] : Posts::where('CourseID', '=', $post['CourseID'])->first()->toArray()['id']];
$result += ['PreviousPost' => count($previousPost) > 0 ? $previousPost[count($previousPost) - 1]['id'] : Posts::where('CourseID', '=', $post['CourseID'])->orderBy('created_at', 'desc')->first()->toArray()['id']];
} else {
$nextPost = Posts::where('CourseID', '=', $post['CourseID'])->where('id', '>=', $post['id'])->where('Hidden', '=', 0)->get()->toArray();
$previousPost = Posts::where('CourseID', '=', $post['CourseID'])->where('id', '<', $post['id'])->where('Hidden', '=', 0)->get()->toArray();
$result += ['NextPost' => count($nextPost) > 1 ? $nextPost[1]['id'] : Posts::where('CourseID', '=', $post['CourseID'])->where('Hidden', '=', 0)->first()->toArray()['id']];
$result += ['PreviousPost' => count($previousPost) > 0 ? $previousPost[count($previousPost) - 1]['id'] : Posts::where('CourseID', '=', $post['CourseID'])->where('Hidden', '=', 0)->orderBy('created_at', 'desc')->first()->toArray()['id']];
}
$newpost = array_merge($nextPost, $previousPost);
$result += ['newpost' => $newpost];
// dd($newpost);
// dd($post);
$ahtk = Tags::where('PostID', '=', $postID)->get()->toArray();
$Hashtag = array();
foreach ($ahtk as $k) {
$ht = Hashtags::find($k['HashtagID'])['Hashtag'];
if (strlen($ht) > 0) {
$Hashtag = array_merge($Hashtag, [$ht]);
}
}
return view('viewpost')->with($result)->with(compact(['result', 'newpost', 'Hashtag', 'AnswersFor1', 'TrueAnswersFor1', 'AnswersFor3', 'ArrangedIDs', 'Spaces', 'AnswersFor2', 'SetOfSpaceIDs', 'AnswersFor4', 'FillCharacterIDs', 'subquestions', 'AnswersFor5', 'Subquestions', 'QuestionFor5IDs', 'AnswersFor6', 'DragDropIDs', 'CompleteAnswersFor6']));
}
public function viewPost($postID)
{
if (!auth() || !auth()->user()) {
$browser = get_browser(null, true);
// Allow crawler && Facebook Bot view post without logging in.
if ($browser['crawler'] != 1 && stripos($_SERVER["HTTP_USER_AGENT"], 'facebook') === false && stripos($_SERVER["HTTP_USER_AGENT"], 'face') === false && stripos($_SERVER["HTTP_USER_AGENT"], 'google') === false) {
$redirectPath = '/post/' . $postID;
return redirect('/auth/login')->with('redirectPath', $redirectPath);
}
$token = md5(rand(), false);
$DisplayedQuestions = ConstsAndFuncs::$FreeQuestionsForCrawler;
}
$post = Posts::find($postID);
if (count($post) < 1) {
return view('errors.404');
}
$post->visited++;
$post->update();
$post = $post->toArray();
$courseID = $post['CourseID'];
if (auth() && auth()->user()) {
$userID = auth()->user()->getAuthIdentifier();
$tmp = Learning::where('UserID', '=', $userID)->where('CourseID', '=', $courseID)->get()->toArray();
if (count($tmp) < 1) {
$learning = new Learning();
$learning->UserID = $userID;
$learning->CourseID = $courseID;
$learning->save();
$course = Courses::find($courseID);
$course->NoOfUsers++;
$course->update();
}
// Insert a new record into DoExams Table to mark the time user start answering questions in post.
$exam = new Doexams();
$exam->UserID = $userID;
$exam->PostID = $postID;
$token = md5($userID . rand(), false) . md5($postID . rand(), false);
$exam->token = $token;
$exam->save();
// Check if user is vip or not
$user = User::find(auth()->user()->getAuthIdentifier());
if ($user['vip'] == 0) {
$DisplayedQuestions = $post['FreeQuestions'];
} else {
$DisplayedQuestions = new \DateTime($user['expire_at']) >= new \DateTime() ? -1 : $post['FreeQuestions'];
}
if ($user['admin'] == 1) {
$DisplayedQuestions = -1;
}
}
$photo = $post['Photo'];
if ($DisplayedQuestions > 0) {
$questions = Questions::where('PostID', '=', $postID)->take($DisplayedQuestions)->get()->toArray();
} else {
$questions = Questions::where('PostID', '=', $postID)->get()->toArray();
}
$bundle = array();
$bundleAnswer = array();
$maxscore = 0;
foreach ($questions as $q) {
$answer = Answers::where('QuestionID', '=', $q['id'])->get()->toArray();
$bundle += array($q['id'] => $answer);
$bundleAnswer += [$q['id'] => AnswersController::getAnswer($q['id'])];
if (count($answer) > 0) {
$maxscore++;
}
}
$Comments = Comments::all()->toArray();
$result = array('Comments' => json_encode($Comments), 'Title' => $post['Title'], 'Description' => $post['Description'], 'PostID' => $postID, 'Thumbnail' => $post['ThumbnailID'], 'Questions' => $questions, 'Photo' => $photo, 'Video' => $post['Video'], 'Bundle' => $bundle, 'BundleAnswers' => $bundleAnswer, 'MaxScore' => $maxscore, 'NumOfQuestions' => count($questions = Questions::where('PostID', '=', $postID)->get()->toArray()), 'Token' => $token, 'DisplayedQuestions' => $DisplayedQuestions);
$nextPost = Posts::where('CourseID', '=', $post['CourseID'])->where('id', '>=', $post['id'])->get()->toArray();
$result += ['NextPost' => count($nextPost) > 1 ? $nextPost[1]['id'] : Posts::where('CourseID', '=', $post['CourseID'])->first()->toArray()['id']];
$previousPost = Posts::where('CourseID', '=', $post['CourseID'])->where('id', '<', $post['id'])->get()->toArray();
$result += ['PreviousPost' => count($previousPost) > 0 ? $previousPost[count($previousPost) - 1]['id'] : Posts::where('CourseID', '=', $post['CourseID'])->orderBy('created_at', 'desc')->first()->toArray()['id']];
$newpost = array_merge($nextPost, $previousPost);
$result += ['newpost' => $newpost];
// dd($newpost);
// return view('viewpost')->with(compact(['result', 'newpost']));
if ($post['FormatID'] == 1) {
return view('viewpost', $result);
}
if ($post['FormatID'] == 2) {
return view('viewfilledpost')->with($result);
}
}