bzr branch
http://gegoxaren.bato24.eu/bzr/lenasys/trunk
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1
by Henrik G.
First seed of Lenasys ... Needs to be Organized Further |
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<?php
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if(isset($_POST['listVariantObjects'])){ |
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//Used to update the list of dataobjects stored for each quiz variant
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function updateDataObjectList($quizNr, $qVarNr, $courseName, $pdo){ |
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$queryString = "SELECT QuizVariantObject.id |
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FROM QuizVariantObject
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WHERE QuizVariantObject.quizNr=:QNR
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AND QuizVariantObject.qVarNr=:QVNR
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AND QuizVariantObject.quizCourseName=:CNAME;"; |
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$stmt = $pdo->prepare($queryString); |
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$stmt->bindParam(':QVNR', $qVarNr); |
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$stmt->bindParam(':QNR', $quizNr); |
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$stmt->bindParam(':CNAME', $courseName); |
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$stmt->execute(); |
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$quizVariantIds=$stmt->fetchAll(PDO::FETCH_ASSOC); |
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$dataObjectsString=""; |
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foreach($quizVariantIds as $objectId){ |
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$dataObjectsString.=$objectId['id']." "; |
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}
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$dataObjectsString=trim($dataObjectsString); |
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$updateString = "UPDATE QuizVariant |
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SET QuizVariant.quizObjectIDs=:OBJECTIDS
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WHERE QuizVariant.qVarNr=:QVNR
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AND QuizVariant.quizNr=:QNR
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AND QuizVariant.quizCourseName=:CNAME;"; |
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$updateStmt = $pdo->prepare($updateString); |
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$updateStmt->bindParam(':OBJECTIDS', $dataObjectsString); |
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$updateStmt->bindParam(':QNR', $quizNr); |
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$updateStmt->bindParam(':QVNR', $qVarNr); |
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$updateStmt->bindParam(':CNAME', $courseName); |
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$updateStmt->execute(); |
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/*
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if($updateStmt->execute()){
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$userMsg.=" Object ID list for quiz ".$quizNr." variant ".$qVarNr." successfully updated";
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} else {
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$errorMsg.="ERROR: Object ID list for quiz ".$quizNr." variant ".$qVarNr." FAILED to update";
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}*/
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$updateStmt->closeCursor(); |
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}
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//updateDataObject
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if(isset($_POST['updateDataObject'])){ |
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$updateString = "UPDATE QuizVariantObject |
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SET QuizVariantObject.id=:NEWID, QuizVariantObject.objectData=:OBJECTDATA
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WHERE QuizVariantObject.id=:ID
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AND QuizVariantObject.qVarNr=:QVNR
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AND QuizVariantObject.quizNr=:QNR
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AND QuizVariantObject.quizCourseName=:CNAME;"; |
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$updateStmt = $pdo->prepare($updateString); |
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$updateStmt->bindParam(':ID', $_POST['objectId']); |
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$updateStmt->bindParam(':NEWID', $_POST['newObjectId']); |
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$objectData=htmlentities($_POST['objectData'], ENT_QUOTES, "UTF-8"); |
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$updateStmt->bindParam(':OBJECTDATA', $objectData); |
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$updateStmt->bindParam(':QNR', $_POST['quizNr']); |
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$updateStmt->bindParam(':QVNR', $_POST['qVarNr']); |
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$updateStmt->bindParam(':CNAME', $_POST['courseName']); |
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if($updateStmt->execute()){ |
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$userMsg.="Object successfully updated"; |
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$updatedObjectId=$_POST['newObjectId']; |
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$objectUpdateMsg="Saved"; |
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} else { |
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$errorMsg.="ERROR: Object update failed"; |
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$updatedObjectId=$_POST['newObjectId']; |
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$objectUpdateMsg="Failed"; |
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}
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$updateStmt->closeCursor(); |
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updateDataObjectList($_POST['quizNr'], $_POST['qVarNr'], $_POST['courseName'], $pdo); |
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}
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//deleteDataObject
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if(isset($_POST['deleteDataObject'])){ |
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// $deleteQuery = "DELETE FROM QuizVariantObject
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// WHERE QuizVariantObject.id=:ID
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// AND QuizVariantObject.qVarNr=:QVNR
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// AND QuizVariantObject.quizNr=:QNR
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// AND QuizVariantObject.quizCourseName=:CNAME";
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// $deleteStmt = $pdo->prepare($deleteQuery);
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// $deleteStmt->bindParam(':ID', $_POST['objectId']);
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// $deleteStmt->bindParam(':QNR', $_POST['quizNr']);
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// $deleteStmt->bindParam(':CNAME', $_POST['courseName']);
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// $deleteStmt->bindParam(':QVNR', $_POST['qVarNr']);
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// if($deleteStmt->execute()){
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// $userMsg.="Object ID ".$_POST['objectId']." successfully deleted";
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// } else {
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// $errorMsg.="ERROR: Object ID ".$_POST['objectId']." NOT deleted";
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// }
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// updateDataObjectList($_POST['quizNr'], $_POST['qVarNr'], $_POST['courseName'], $pdo);
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$errorMsg.="ERROR: Object ID ".$_POST['objectId']." NOT deleted - FUNCTION DISABLED"; |
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}
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//addDataObject
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if(isset($_POST['addDataObject'])){ |
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$insertString = "INSERT INTO QuizVariantObject(id, qVarNr, quizNr, quizCourseName, objectData) VALUES(:ID,:QVNR,:QNR,:CNAME,:OBJECTDATA);"; |
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$insertStmt = $pdo->prepare($insertString); |
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$insertStmt->bindParam(':ID', $_POST['newObjectId']); |
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$insertStmt->bindParam(':QNR', $_POST['quizNr']); |
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$insertStmt->bindParam(':CNAME', $_POST['courseName']); |
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$insertStmt->bindParam(':QVNR', $_POST['qVarNr']); |
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$objectData=htmlsafe($_POST['objectData']); |
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$insertStmt->bindParam(':OBJECTDATA', $objectData); |
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if($insertStmt->execute()){ |
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$userMsg.="Object ID ".$_POST['newObjectId']." successfully added"; |
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} else { |
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$errorMsg.="ERROR: Object ID ".$_POST['newObjectId']." NOT added"; |
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}
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updateDataObjectList($_POST['quizNr'], $_POST['qVarNr'], $_POST['courseName'], $pdo); |
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}
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//Fetch all data objects in selected quiz variant
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$queryString = "SELECT * |
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FROM QuizVariantObject
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WHERE QuizVariantObject.qVarNr=:QVNR
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AND QuizVariantObject.quizNr=:QNR
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AND quizCourseName=:CNAME;"; |
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$stmt = $pdo->prepare($queryString); |
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$stmt->bindParam(':QVNR', $_POST['qVarNr']); |
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$stmt->bindParam(':QNR', $_POST['quizNr']); |
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$stmt->bindParam(':CNAME', $_POST['courseName']); |
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$stmt->execute(); |
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$quizVariantObjects=$stmt->fetchAll(PDO::FETCH_ASSOC); |
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//Fetch data for the selected variant
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$queryString = "SELECT * |
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FROM QuizVariant
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WHERE quizNr=:QNR
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AND qVarNr=:QVNR
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AND quizCourseName=:CNAME;"; |
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$stmt = $pdo->prepare($queryString); |
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$stmt->bindParam(':QNR', $_POST['quizNr']); |
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$stmt->bindParam(':QVNR', $_POST['qVarNr']); |
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$stmt->bindParam(':CNAME', $_POST['courseName']); |
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$stmt->execute(); |
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$quizVariant=$stmt->fetch(PDO::FETCH_ASSOC); |
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$content="quiz/listDataObjects.html.php"; |
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} else if(isset($_POST['editSelectedQuiz']) || isset($_POST['addQuizSubmit'])){ //If user selected add or edit quiz |
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if(isset($_POST['editSelectedQuiz'])){ |
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$queryString = "SELECT Quiz.nr, Quiz.courseName, Quiz.opening, Quiz.closing, Quiz.quizData, Quiz.autoCorrected, Quiz.allowMultipleReplies, Quiz.quizURI |
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FROM Quiz
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WHERE nr=:QNR AND courseName=:CNAME"; |
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$stmt = $pdo->prepare($queryString); |
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$stmt->bindParam(':QNR', $_POST['quizNr']); |
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$stmt->bindParam(':CNAME', $_POST['courseName']); |
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$stmt->execute(); |
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$quiz=$stmt->fetch(PDO::FETCH_ASSOC); |
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}
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$content="quiz/addEditQuiz.html.php"; |
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} else if(isset($_POST['listVariantsForSelectedQuiz'])){ |
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//Add new variant of quiz
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if(isset($_POST['addVariantToQuizFormSubmit'])){ |
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$insertString = "INSERT INTO QuizVariant(qVarNr, quizNr, quizCourseName, correctAnswer) VALUES(:QVNR, :QNR,:CNAME,:CANSWER);"; |
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$insertStmt = $pdo->prepare($insertString); |
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$insertStmt->bindParam(':QNR', $_POST['quizNr']); |
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$insertStmt->bindParam(':CNAME', $_POST['courseName']); |
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$insertStmt->bindParam(':QVNR', $_POST['newQVarNr']); |
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$insertStmt->bindParam(':CANSWER', $_POST['correctAnswer']); |
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if($insertStmt->execute()){ |
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$userMsg.="Variant nr: ".$_POST['newQVarNr']." for quiz nr: ".$_POST['quizNr']." successfully added"; |
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$_POST['qVarNr']=$_POST['newQVarNr']+1; |
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} else { |
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$errorMsg.="ERROR: Variant nr: ".$_POST['qVarNr']." for quiz nr: ".$_POST['quizNr']." NOT added"; |
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}
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}
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//Apply changes to variant of quiz
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if(isset($_POST['editVariantOfQuizFormSubmit'])){ |
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$updateString = "UPDATE QuizVariant |
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SET QuizVariant.qVarNr=:NEWQVNR, QuizVariant.correctAnswer=:CANSWER
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WHERE QuizVariant.qVarNr=:QVNR
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AND QuizVariant.quizNr=:QNR
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AND QuizVariant.quizCourseName=:CNAME;"; |
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$updateStmt = $pdo->prepare($updateString); |
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$updateStmt->bindParam(':NEWQVNR', $_POST['newQVarNr']); |
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$updateStmt->bindParam(':CANSWER', $_POST['correctAnswer']); |
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$updateStmt->bindParam(':QNR', $_POST['quizNr']); |
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$updateStmt->bindParam(':QVNR', $_POST['qVarNr']); |
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$updateStmt->bindParam(':CNAME', $_POST['courseName']); |
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if($updateStmt->execute()){ |
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$userMsg.="Variant nr: ".$_POST['qVarNr']." for quiz nr: ".$_POST['quizNr']." successfully updated"; |
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$_POST['qVarNr']=$_POST['newQVarNr']; |
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} else { |
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$errorMsg.="ERROR: Variant nr: ".$_POST['qVarNr']." for quiz nr: ".$_POST['quizNr']." NOT updated"; |
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}
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$updateStmt->closeCursor(); |
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}
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//deleteVariantOfQuizSubmit
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//Delete variant of quiz (and all quiz-assignments to students)
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if(isset($_POST['deleteVariantOfQuizSubmit'])){ |
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// $deleteQuery = "DELETE FROM QuizVariant
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// WHERE QuizVariant.qVarNr=:QVNR
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// AND QuizVariant.quizNr=:QNR
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// AND QuizVariant.quizCourseName=:CNAME";
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// $deleteStmt = $pdo->prepare($deleteQuery);
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// $deleteStmt->bindParam(':QNR', $_POST['quizNr']);
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// $deleteStmt->bindParam(':CNAME', $_POST['courseName']);
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// $deleteStmt->bindParam(':QVNR', $_POST['qVarNr']);
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// if($deleteStmt->execute()){
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// $userMsg.="Variant nr: ".$_POST['qVarNr']." for quiz nr: ".$_POST['quizNr']." successfully deleted";
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// } else {
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// $errorMsg.="ERROR: Variant nr: ".$_POST['qVarNr']." for quiz nr: ".$_POST['quizNr']." NOT deleted";
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// }
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$errorMsg.="ERROR: Variant nr: ".$_POST['qVarNr']." for quiz nr: ".$_POST['quizNr']." NOT deleted - FUNCTION DISABLED"; |
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}
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//Fetch all variants of selected quiz
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$queryString = "SELECT QuizVariant.qVarNr, QuizVariant.quizNr, QuizVariant.quizCourseName, QuizVariant.correctAnswer, QuizVariant.quizObjectIDs, Quiz.quizURI |
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FROM QuizVariant, Quiz
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WHERE Quiz.nr=QuizVariant.quizNr
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AND QuizVariant.quizNr=:QNR
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AND quizCourseName=:CNAME;"; |
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$stmt = $pdo->prepare($queryString); |
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$stmt->bindParam(':QNR', $_POST['quizNr']); |
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$stmt->bindParam(':CNAME', $_POST['courseName']); |
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$stmt->execute(); |
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$quizVariants=$stmt->fetchAll(PDO::FETCH_ASSOC); |
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$content="quiz/editVariants.html.php"; |
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} else { //Else display course selection |
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//Delete quiz from course (and all variants of the quiz and all quiz-assignments to students)
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if(isset($_POST['deleteSelectedQuiz'])){ |
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// $deleteQuery = "DELETE FROM Quiz
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// WHERE Quiz.nr=:QNR
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// AND Quiz.courseName=:CNAME";
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// $deleteStmt = $pdo->prepare($deleteQuery);
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// $deleteStmt->bindParam(':QNR', $_POST['quizNr']);
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// $deleteStmt->bindParam(':CNAME', $_POST['courseName']);
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// if($deleteStmt->execute()){
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// $userMsg.="Quiz nr: ".$_POST['quizNr']." successfully deleted from ".$_POST['courseName'];
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// } else {
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// $errorMsg.="ERROR: Could not delete Quiz nr: ".$_POST['quizNr']." from ".$_POST['courseName'];
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// }
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$errorMsg.="ERROR: Could not delete Quiz nr: ".$_POST['quizNr']." from ".$_POST['courseName']." - FUNCTION DISABLED"; |
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}
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//Make submitted changes to quiz
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if(isset($_POST['submitChangesToQuizSubmit'])){ |
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$updateString = "UPDATE Quiz |
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SET Quiz.nr=:NEWQNR, Quiz.opening=:OPEN, Quiz.closing=:CLOSE, Quiz.quizData=:QDATA, Quiz.autoCorrected=:AUTO, Quiz.allowMultipleReplies=:MULTIPLE, Quiz.quizURI=:QURI
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WHERE Quiz.nr=:QNR AND Quiz.courseName=:CNAME;"; |
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$updateStmt = $pdo->prepare($updateString); |
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$updateStmt->bindParam(':OPEN', $_POST['quizOpeningDateTime']); |
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$updateStmt->bindParam(':CLOSE', $_POST['quizClosingDateTime']); |
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if($_POST['quizAutoCorrected']!="") |
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$autoCorrected=1; |
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else
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$autoCorrected=0; |
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$updateStmt->bindParam(':AUTO', $autoCorrected); |
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if($_POST['allowMultipleReplies']!="") |
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$allowMultipleReplies=1; |
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else
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$allowMultipleReplies=0; |
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$updateStmt->bindParam(':MULTIPLE', $allowMultipleReplies); |
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$quizData=htmlsafe($_POST['quizData']); |
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$updateStmt->bindParam(':QDATA', $quizData); |
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$updateStmt->bindParam(':QNR', $_POST['quizNr']); |
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if($_POST['allowMultipleReplies']!="") |
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$allowMultipleReplies=1; |
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else
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$allowMultipleReplies=0; |
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$updateStmt->bindParam(':MULTIPLE', $allowMultipleReplies); |
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$updateStmt->bindParam(':QURI', $_POST['quizURI']); |
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$updateStmt->bindParam(':NEWQNR', $_POST['newQuizNr']); |
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$updateStmt->bindParam(':CNAME', $_POST['courseName']); |
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if($updateStmt->execute()){ |
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$userMsg.="Quiz nr: ".$_POST['quizNr']." for ".$_POST['courseName']." successfully updated"; |
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} else { |
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$errorMsg.="ERROR: Quiz nr: ".$_POST['quizNr']." for ".$_POST['courseName']." NOT updated"; |
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}
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}
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//Add new quiz to course
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if(isset($_POST['addQuizToCourseSubmit'])){ |
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$insertString = "INSERT INTO Quiz(nr, courseName, opening, closing, autoCorrected, allowMultipleReplies, quizURI, quizData) |
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VALUES(:QNR,:CNAME,:OPEN,:CLOSE,:AUTO,:MULTIPLE,:QURI,:QDATA);"; |
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$insertStmt = $pdo->prepare($insertString); |
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$insertStmt->bindParam(':QNR', $_POST['newQuizNr']); |
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$insertStmt->bindParam(':CNAME', $_POST['courseName']); |
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$insertStmt->bindParam(':OPEN', $_POST['quizOpeningDateTime']); |
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$insertStmt->bindParam(':CLOSE', $_POST['quizClosingDateTime']); |
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if($_POST['quizAutoCorrected']!="") |
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$autoCorrected=1; |
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else
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$autoCorrected=0; |
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$insertStmt->bindParam(':AUTO', $autoCorrected); |
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if($_POST['allowMultipleReplies']!="") |
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$allowMultipleReplies=1; |
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else
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$allowMultipleReplies=0; |
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$insertStmt->bindParam(':MULTIPLE', $allowMultipleReplies); |
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$insertStmt->bindParam(':QURI', $_POST['quizURI']); |
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$quizData=htmlsafe($_POST['quizData']); |
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$insertStmt->bindParam(':QDATA', $quizData); |
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if($insertStmt->execute()){ |
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$userMsg.="Quiz for ".$_POST['courseName']." successfully added"; |
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} else { |
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$errorMsg.="ERROR: Quiz for ".$_POST['courseName']." NOT added"; |
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}
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}
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//Fetch all quizzes for selected course
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if(isset($_POST['listQuizzesSubmit'])){ |
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$queryString = "SELECT Quiz.nr, Quiz.courseName, Quiz.opening, Quiz.closing, Quiz.autoCorrected, Quiz.allowMultipleReplies, Quiz.quizURI |
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FROM Quiz
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WHERE Quiz.courseName=:CNAME;"; |
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$stmt = $pdo->prepare($queryString); |
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$stmt->bindParam(':CNAME', $_POST['courseName']); |
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$stmt->execute(); |
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$quizList=$stmt->fetchAll(PDO::FETCH_ASSOC); |
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}
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//Fetch all courses from Course-table to populate dropdown-list
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$queryString = "SELECT * FROM Course"; |
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$stmt = $pdo->prepare($queryString); |
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$stmt->execute(); |
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$courseList=$stmt->fetchAll(PDO::FETCH_ASSOC); |
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$content="quiz/listQuizzes.html.php"; |
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}
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?>
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