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<?php
/**
* Request handler for all requestes related to student's attendance
*
* @author Softpro India Pvt. Ltd.
*/
class Attendance extends CI_Controller {
public function __construct() {
parent::__construct();
$this->load->model("admin/AttendanceManagement");
$this->load->model("admin/SubjectManagement");
}
public function index() {
if ($this->sessionvalidator->isStudentLoggedIn()) {
$studentData = $this->session->userdata("studentData");
$viewData["selectedFrom"] = "";
$viewData["selectedTo"] = "";
$attendanceReportArray = array();
if (isset($_POST["filterAttendanceBtn"])) {
$from = $this->input->post("from");
$to = $this->input->post("to");
$viewData["selectedFrom"] = $from;
$viewData["selectedTo"] = $to;
$allottedSubjectsToStudent = $this->SubjectManagement->getAllSubjectsAllotedToStudent($studentData["stu_id"], $studentData["stu_current_semester"])->result();
$viewData["totalClasses"] = "";
$overAllTotalClassesAttended = 0;
$overAllTotalClassesHeld = 0;
$overAllTotalPercentage = 0;
if (sizeof($allottedSubjectsToStudent)) {
for ($i = 0; $i < sizeof($allottedSubjectsToStudent); $i++) {
$subject = $allottedSubjectsToStudent[$i];
$totalClasses = $this->AttendanceManagement->getTotalClasesCountBy($subject->sta_id, ($from == "" || $from == null ) ? "" : date('Y-m-d', strtotime(str_replace('/', '-', $from))), ($to == "" || $to == null ) ? "" : date('Y-m-d', strtotime(str_replace('/', '-', $to))))->result()[0]->total_classes;
$totalPresent = $this->AttendanceManagement->getTotalAttendanceOfStudentBy($subject->stta_id, ($from == "" || $from == null ) ? "" : date('Y-m-d', strtotime(str_replace('/', '-', $from))), ($to == "" || $to == null ) ? "" : date('Y-m-d', strtotime(str_replace('/', '-', $to))))->result()[0];
$studentSingleSubjectAttendanceData = array(
'subject_name' => " <span style='color: blue;'>( $subject->sm_code - $subject->sta_id ) </span> " . $subject->sm_name,
'total_classes' => $totalClasses,
'present' => $totalPresent->present_count,
'absent' => ($totalClasses - $totalPresent->present_count),
'percent' => ceil(($totalPresent->present_count == 0) ? "0.00" : number_format((float) (($totalPresent->present_count / $totalClasses) * 100), 2, '.', '')),
);
$overAllTotalClassesAttended = $overAllTotalClassesAttended + $totalPresent->present_count;
$overAllTotalClassesHeld = $overAllTotalClassesHeld + $totalClasses;
array_push($attendanceReportArray, $studentSingleSubjectAttendanceData);
}
$viewData["overAllTotalClassesAttended"] = $overAllTotalClassesAttended;
$viewData["overAllTotalClassesHeld"] = $overAllTotalClassesHeld;
$viewData["overAllTotalPercentage"] = ($overAllTotalClassesHeld == 0 || $overAllTotalClassesAttended == 0) ? 0: ceil(($overAllTotalClassesAttended / $overAllTotalClassesHeld) * 100);
} else {
$this->session->set_flashdata("errorMessage", "No Subject Allotted Yet. Try Later.");
}
$viewData["attendanceData"] = $attendanceReportArray;
$this->load->view("student/attendanceSummary", $viewData);
} else {
$viewData["attendanceData"] = array();
$this->load->view("student/academics/attendanceSummary", $viewData);
}
} else {
redirect("student/");
}
}
}