num_rows !== 1) {
echo "Requested questionnaire does not exist.";
exit();
}
// IF QUESTIONNAIRE DOESN'T BELONG TO USER (WHO IS NOT AN ADMIN), EXIT
if($_SESSION['dbUserData']['admin'] !== '1') {
$queryCheckUser = "SELECT id FROM questionnair WHERE id = '$questionnaireID' AND id IN (SELECT id_questionnair FROM experience_questionnair WHERE id_experience IN (SELECT id_experience FROM researcher_experience WHERE id_researcher = '" . $_SESSION['dbUserData']['id_researcher'] . "'));";
if(mysqli_query($connection, $queryCheckUser)->num_rows === 0) {
echo "You are not authorized to view this questionnaire.";
exit();
}
}
// EXTRACT & DISPLAY THE NUMBER OF QUESTIONS IN THE QUESTIONNAIRE
$queryNumQuestions = "SELECT * FROM question WHERE id IN (SELECT id_question FROM questionnair_question WHERE id_questionnair = '$questionnaireID');";
$resultNumQuestions = mysqli_query($connection, $queryNumQuestions);
$numQuestions = $resultNumQuestions->num_rows;
include_once 'header.php';
?>
TANIA
