function survey_funct()
{
// get global user object
global $user;
// set connection var
global $db;
// get current time
$time_now = date("Y-m-d H:i:s");
// protect from unauthorized access
if (!isset($user) or !isset($_POST['formSurveyFunction'])) {
logout();
die;
}
// set empty survey
$session_survey = new Survey();
$session_survey = get_session_survey();
$survey_id = $_POST['formSurveyFunction'];
if ($survey_id != "") {
$session_survey->get_from_db($survey_id);
}
// get the function
$function = '';
foreach ($_POST as $key => $post) {
if ($post != $survey_id) {
$function = substr($key, 10);
}
}
if ($function == 'Print') {
$_SESSION['survey_id'] = $survey_id;
header('location: ' . ROOT_DIR . '?print=survey_print');
die;
} elseif ($function == 'Remove') {
if ($session_survey->getId() != NULL) {
//query to delete survey
$session_survey->setIsActive(0);
$session_survey->update_in_db();
}
$cookie_key = 'msg';
$cookie_value = 'Вие успешно изтрихте Ваша анкета!';
setcookie($cookie_key, $cookie_value, time() + 1);
header('Location: ' . ROOT_DIR . '?page=admin_survey');
die;
} elseif ($function == 'Reset') {
if (isset($_SESSION['session_survey'])) {
unset($_SESSION['session_survey']);
}
if (isset($_SESSION['session_groups'])) {
unset($_SESSION['session_groups']);
}
if (isset($_SESSION['session_answers'])) {
unset($_SESSION['session_answers']);
}
if (isset($_SESSION['session_question'])) {
unset($_SESSION['session_question']);
}
header('location: ' . ROOT_DIR . '?page=survey_edit');
die;
} elseif ($function == 'Edit') {
// check if post a survey id and asign
if (!isset($_POST['formSurveyFunction'])) {
// or go back
$cookie_key = 'msg';
$cookie_value = 'Не е избрана анкета!';
setcookie($cookie_key, $cookie_value, time() + 1);
header('Location: ' . ROOT_DIR . '?page=admin_survey');
die;
}
$session_survey->get_from_db(intval($_POST['formSurveyFunction']));
// check for illegal access
if ($session_survey->getCreatedBy() != $user->getId() && $user->getAdmin() != 1) {
error('Опит за неоторизиран достъп!');
$cookie_key = 'msg';
$cookie_value = 'Опит за неоторизиран достъп!';
setcookie($cookie_key, $cookie_value, time() + 1);
header('Location: ' . ROOT_DIR . '?page=admin_survey');
die;
}
$_SESSION['session_survey'] = serialize($session_survey);
$session_groups = array();
$session_groups['type'] = '';
$session_groups['student'] = get_survey_student_groups($session_survey->getId());
$session_groups['staff'] = get_survey_staff_groups($session_survey->getId());
$session_groups['local'] = get_survey_local_groups($session_survey->getId());
$_SESSION['session_groups'] = serialize($session_groups);
$cookie_key = 'msg';
$cookie_value = 'Вие избрахте анкета за редакция!';
setcookie($cookie_key, $cookie_value, time() + 1);
header('Location: ' . ROOT_DIR . '?page=survey_edit');
die;
} elseif ($function == 'Save') {
// check for answers
$session_answers = array();
$session_answers = get_session_answers();
$available_from = $_POST['formSurveyFromDate'] . " " . $_POST['formSurveyFromHour'] . ":00";
$available_due = $_POST['formSurveyDueDate'] . " " . $_POST['formSurveyDueHour'] . ":00";
$title = $_POST['formSurveyTitle'];
$status = $_POST['formSurveyStatus'];
$session_survey->setIsActive(1);
$session_survey->setCreatedOn($time_now);
$session_survey->setLastEditedOn($time_now);
$session_survey->setAvailableFrom($available_from);
$session_survey->setAvailableDue($available_due);
$session_survey->setTitle(htmlspecialchars($title));
$session_survey->setStatus($status);
$_SESSION['session_survey'] = serialize($session_survey);
// check for groups
$session_groups = array();
$session_groups = get_session_groups();
if (empty($session_groups['student']) && empty($session_groups['staff']) && empty($session_groups['staff_departments']) && empty($session_groups['local'])) {
$cookie_key = 'msg';
$cookie_value = 'Моля, добавете поне една анкетна група!';
setcookie($cookie_key, $cookie_value, time() + 1);
header('Location: ' . ROOT_DIR . '?page=survey_edit');
die;
}
if (isset($session_groups['staff_departments']) && is_array($session_groups['staff_departments'])) {
if (is_array($session_groups['staff'])) {
$session_groups['staff'] = array_merge($session_groups['staff'], $session_groups['staff_departments']);
} else {
$session_groups['staff'] = $session_groups['staff_departments'];
}
}
$session_survey->setStudentGroups(serialize($session_groups['student']));
$session_survey->setStaffGroups(serialize($session_groups['staff']));
$session_survey->setLocalGroups(serialize($session_groups['local']));
if ($session_survey->getId() != NULL) {
$session_survey->update_in_db();
$_SESSION['session_survey'] = serialize($session_survey);
$cookie_key = 'msg';
$cookie_value = 'Вие успешно добавихте/редактирахте анкета!';
setcookie($cookie_key, $cookie_value, time() + 1);
header('Location: ' . ROOT_DIR . '?page=survey_edit');
die;
} else {
$cookie_key = 'msg';
$cookie_value = 'Моля, добавете поне един елемент към анкетата!';
setcookie($cookie_key, $cookie_value, time() + 1);
header('Location: ' . ROOT_DIR . '?page=survey_edit');
die;
}
unset($_SESSION['session_groups']);
} elseif ($function == 'VoteDelete') {
if (!isset($_SESSION['session_user']) || !isset($_SESSION['session_user'])) {
logout();
die;
}
$survey_id = $_POST['formSurveyFunction'];
$session_user = new User();
$session_user = unserialize($_SESSION['session_user']);
$user_id = $session_user->getId();
$time_now = date("Y-m-d H:i:s");
$sql = "UPDATE votes\r\n SET is_active = '0'\r\n last_edited_ob = '{$time_now}'\r\n WHERE is_active = '1'\r\n AND user_id = '{$user_id}'\r\n AND survey_id = '{$survey_id}'";
try {
$db->exec($sql);
$info = "Delete vote in db for user:"******" for survey: {$survey_id}";
info($info);
} catch (PDOException $e) {
$error = "Delete vote in db error:" . $e->getTraceAsString();
error($error);
}
$cookie_key = 'msg';
$cookie_value = 'Вие успешно изтрихте вот на потребителя!';
setcookie($cookie_key, $cookie_value, time() + 1);
header('Location: ' . ROOT_DIR . '?page=survey_user');
die;
} elseif ($function == 'UserView') {
$survey_id = $_POST['formSurveyFunction'];
$_SESSION['surveyUserViewSurveyId'] = $survey_id;
var_dump($_SESSION);
header('Location: ' . ROOT_DIR . '?page=survey');
die;
} elseif ($function == 'UserVote') {
$survey_id = $_POST['formSurveyFunction'];
$_SESSION['surveyUserViewSurveyId'] = $survey_id;
var_dump($_SESSION);
header('Location: ' . ROOT_DIR . '?page=survey');
die;
} elseif ($function == 'PrintExcel') {
// get global user object
global $user;
// get survey id
$survey_id = $_POST['formSurveyFunction'];
// check if the user is the surveyCreator or systemAdmin
$survey = new Survey();
$survey->get_from_db($survey_id);
if (intval($survey->getCreatedBy()) != $user->getId() && $user->getAdmin() != 1) {
logout();
die;
}
header('Location: ' . ROOT_DIR . 'functions/print/excel/surveyReport.php?survey_id=' . $survey_id);
die;
} elseif ($function == 'UserVoteDelele') {
// get global user object
global $user;
// secure the function
if ($user->getAdmin() != 1) {
logout();
die;
}
$user_id = $_GET['user_id'];
$survey_id = $_POST['formSurveyFunction'];
$surveyFunctions = new SurveyFunctions();
$surveyFunctions->get_from_db($survey_id);
$surveyVotes = array();
$surveyVotes = $surveyFunctions->getVotesByUser($user_id);
$user = new User();
$user->get_from_db($user_id);
if (!empty($surveyVotes)) {
foreach ($surveyVotes as $surveyVoteId) {
$surveyVote = new Vote();
$surveyVote->get_from_db($surveyVoteId);
$surveyVote->setIsActive(0);
$surveyVote->update_in_db();
}
$cookieKey = 'msg';
$cookieValue = 'Гласуването на съответния потребител беше успешно изтрито!';
setcookie($cookieKey, $cookieValue, time() + 1);
header('Location: ' . ROOT_DIR . '?page=admin_system_user_edit');
die;
}
$cookieKey = 'msg';
$cookieValue = 'Няма налично гласуването за съответния потребител!';
setcookie($cookieKey, $cookieValue, time() + 1);
header('Location: ' . ROOT_DIR . '?page=admin_system_user_edit');
die;
}
die;
}
// protect from unauthorized access
if (!isset($_SESSION['user'])) {
logout();
die;
}
// protect from error access
if (!isset($_SESSION['survey_id'])) {
header('location: /?page=my_surveys');
die;
}
global $user;
$survey = new Survey();
$survey->get_from_db($_SESSION['survey_id']);
$answers = get_survey_answers($survey->getId());
$groups = get_survey_staff_groups($survey->getId());
foreach (get_survey_student_groups($survey->getId()) as $group_id) {
array_push($groups, $group_id);
}
foreach (get_survey_local_groups($survey->getId()) as $group_id) {
array_push($groups, $group_id);
}
//-------------------------------------------------
// Include the main TCPDF library (search for installation path).
require_once ROOT_DIR . 'functions/print/tcpdf.php';
// Extend the TCPDF class to create custom Header and Footer
class MYPDF extends TCPDF
{
//Page header
public function Header()
{
// Logo