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<?php
/**
* Controller class for handling all requests related to exams.
*
* @author Softpro India Pvt. Ltd.
*/
defined('BASEPATH') OR exit('No direct script access allowed');
class Exam extends CI_Controller {
public function __construct() {
parent::__construct();
$this->load->model('admin/ExamManagement');
$this->load->model('admin/CourseManagement');
}
public function index() {
if ($this->sessionvalidator->isLoggedIn() && $this->sessionvalidator->isAccessGranted()) {
$viewData['allExams'] = $this->ExamManagement->getAllExams()->result();
$this->load->view('admin/exams', $viewData);
} else {
redirect("admin/");
}
}
public function createExam() {
if ($this->sessionvalidator->isLoggedIn()) {
$this->load->view('admin/createExam');
} else {
redirect("admin/");
}
}
public function saveNewExam() {
if ($this->sessionvalidator->isLoggedIn()) {
$this->form_validation->set_rules('examName', 'Exam Name', 'trim|required', array('required' => 'Exam Name Can Not Be Blank.'));
$this->form_validation->set_rules('examTitle', 'Exam Title', 'trim|required', array('required' => 'Exam Title/Abbrevation Can Not Be Blank.'));
$this->form_validation->set_rules('examType', 'Exam Type', 'trim|required', array('required' => 'Exam Type Can Not Be Blank.'));
$queryByExamName = $this->ExamManagement->getExamInfoByName(trim($this->input->post('examName')));
$examInfoByName = $queryByExamName->result();
$queryByExamTitle = $this->ExamManagement->getExamInfoByName(trim($this->input->post('examTitle')));
$examInfoByTitle = $queryByExamTitle->result();
if ($this->form_validation->run() == FALSE) {
$this->createExam();
} else if (sizeof($examInfoByName)) {
$this->session->set_flashdata('errorMessage', "An Exam With This Name Already Exits. Please choose A Different Name.");
$this->createExam();
} else if (sizeof($examInfoByTitle)) {
$this->session->set_flashdata('errorMessage', "An Exam With This Title/Abbrevation Already Exits. Please choose A Different Title/Abbrevation.");
$this->createExam();
} else {
$newExamInfo = array(
'exam_name' => addslashes(trim($this->input->post('examName'))),
'exam_title' => addslashes(trim($this->input->post('examTitle'))),
'exam_type_flag' => $this->input->post('examType'),
'exam_description' => (trim($this->input->post('examDescription')) == "") ? "NA" : addslashes(trim($this->input->post('examDescription'))),
'exam_added_on' => date("Y-m-d H:i:s"),
'exam_added_by' => $this->session->userdata("adminData")["smember_id"],
'exam_updated_on' => date("Y-m-d H:i:s"),
'exam_updated_by' => $this->session->userdata("adminData")["smember_id"]
);
if ($this->ExamManagement->createNewExam($newExamInfo)) {
$this->session->set_flashdata('successMessage', 'Exam Created Successfully.');
redirect("admin/Exam");
} else {
$this->session->set_flashdata('errorMessage', 'An Error Occured While Creating Exam. Try Later.');
redirect("admin/Exam");
}
}
} else {
redirect("admin/");
}
}
public function editExam($exam_id) {
if ($this->sessionvalidator->isLoggedIn()) {
$viewData['examInfo'] = $this->ExamManagement->getExamInfoBy($exam_id)->result()[0];
$this->load->view('admin/editExam', $viewData);
} else {
redirect("admin/");
}
}
public function updateExam() {
if ($this->sessionvalidator->isLoggedIn()) {
$exam_id = $this->input->post('examId');
$this->form_validation->set_rules('examName', 'Exam Name', 'trim|required', array('required' => 'Exam Name Can Not Be Blank.'));
$this->form_validation->set_rules('examTitle', 'Exam Title', 'trim|required', array('required' => 'Exam Title/Abbrevation Can Not Be Blank.'));
$this->form_validation->set_rules('examType', 'Exam Type', 'trim|required', array('required' => 'Exam Type Can Not Be Blank.'));
if ($this->form_validation->run() == FALSE) {
$this->editExam($exam_id);
} else if (!$this->ExamManagement->isExamNameSafeUpdate($exam_id, trim($this->input->post('examName')))) {
$this->session->set_flashdata('errorMessage', "An Exam With This Name Already Exits. Please choose A Different Name.");
$this->editExam($exam_id);
} else if (!$this->ExamManagement->isExamTitleSafeUpdate($exam_id, trim($this->input->post('examTitle')))) {
$this->session->set_flashdata('errorMessage', "A Exam With This Title Already Exits. Please choose A Different Title.");
$this->editExam($exam_id);
} else {
$examInfo = array(
'exam_id' => $exam_id,
'exam_name' => addslashes(trim($this->input->post('examName'))),
'exam_title' => addslashes(trim($this->input->post('examTitle'))),
'exam_type_flag' => $this->input->post('examType'),
'exam_description' => (trim($this->input->post('examDescription')) == "") ? "NA" : addslashes(trim($this->input->post('examDescription'))),
'exam_updated_on' => date("Y-m-d H:i:s"),
'exam_updated_by' => $this->session->userdata("adminData")["smember_id"]
);
if ($this->ExamManagement->updateExamInfo($examInfo)) {
$this->session->set_flashdata('successMessage', 'Exam Updated Successfully.');
redirect("admin/Exam");
} else {
$this->session->set_flashdata('errorMessage', 'An Error Occured While Updating Exam. Try Later.');
redirect("admin/Exam");
}
}
} else {
redirect("admin/");
}
}
public function toggleExamStatus($exam_id, $toUpdateStatus) {
if ($this->sessionvalidator->isLoggedIn()) {
$examUpdateData = array(
'exam_id' => $exam_id,
'exam_updated_on' => date("Y-m-d H:i:s"),
'exam_updated_by' => $this->session->userdata("adminData")["smember_id"],
'exam_active_status' => $toUpdateStatus
);
if ($this->ExamManagement->updateExamInfo($examUpdateData)) {
$this->session->set_flashdata('successMessage', 'Exam Status Updated Successfully.');
redirect("admin/Exam");
} else {
$this->session->set_flashdata('errorMessage', 'Some Error Occurred While Updating Exam Status. Try Later.');
redirect("admin/Exam");
}
} else {
redirect("admin/");
}
}
public function deleteExam($exam_id) {
if ($this->sessionvalidator->isLoggedIn()) {
$examUpdateData = array(
'exam_id' => $exam_id,
'exam_updated_on' => date("Y-m-d H:i:s"),
'exam_updated_by' => $this->session->userdata("adminData")["smember_id"],
'exam_delete_status' => 'T'
);
if ($this->ExamManagement->updateExamInfo($examUpdateData)) {
$this->session->set_flashdata('successMessage', 'Exam Deleted Successfully.');
redirect("admin/Exam");
} else {
$this->session->set_flashdata('errorMessage', 'Some Error Occurred While Deleting Exam. Try Later.');
redirect("admin/Exam");
}
} else {
redirect("admin/");
}
}
public function undoDeleteExam($exam_id) {
if ($this->sessionvalidator->isLoggedIn()) {
$examUpdateData = array(
'exam_id' => $exam_id,
'exam_updated_on' => date("Y-m-d H:i:s"),
'exam_updated_by' => $this->session->userdata("adminData")["smember_id"],
'exam_delete_status' => 'F'
);
if ($this->ExamManagement->updateExamInfo($examUpdateData)) {
$this->session->set_flashdata('successMessage', 'Exam Recovered Successfully.');
redirect("admin/Exam");
} else {
$this->session->set_flashdata('errorMessage', 'Some Error Occurred While Recovering Exam. Try Later.');
redirect("admin/Exam");
}
} else {
redirect("admin/");
}
}
public function getAllExamsByCourseCategory() {
$course_id = $_POST['course_id'];
$courseInfo = $this->CourseManagement->getCoursesBy($course_id)->result()[0];
if ($courseInfo->course_category == "UG") {
$query = $this->ExamManagement->getAllExamsUptoCategory("UG");
} else if ($courseInfo->course_category == "PG") {
$query = $this->ExamManagement->getAllExamsUptoCategory("PG");
} else {
$query = $this->ExamManagement->getAllExamsUptoCategory();
}
$examsList = $query->result();
if (sizeof($examsList)) {
$exams = array();
for ($i = 0; $i < sizeof($examsList); $i++) {
$thisExam = array(
'exam_id' => $examsList[$i]->exam_id,
'exam_name' => ($examsList[$i]->exam_name == "" || $examsList[$i]->exam_name == NULl) ? "" : $examsList[$i]->exam_name,
'exam_title' => ($examsList[$i]->exam_title == "" || $examsList[$i]->exam_title == NULl) ? "" : $examsList[$i]->exam_title,
'exam_description' => ($examsList[$i]->exam_description == "" || $examsList[$i]->exam_description == NULl) ? "" : $examsList[$i]->exam_description,
'exam_type_flag' => $examsList[$i]->exam_type_flag,
);
array_push($exams, $thisExam);
}
$responseData = array(
'csrfName' => $this->security->get_csrf_token_name(),
'csrfHash' => $this->security->get_csrf_hash(),
'exams_found' => 1,
'exam_list' => $exams,
'message' => 'Exams Available!'
);
} else {
$responseData = array(
'csrfName' => $this->security->get_csrf_token_name(),
'csrfHash' => $this->security->get_csrf_hash(),
'exams_found' => 0,
'exam_list' => array(),
'message' => 'Sorry! No Exams Available For This Course Category!'
);
}
echo json_encode($responseData);
}
}