public function attendanceAction()
{
$department_id = $this->_getParam('department_id');
$programme_id = $this->_getParam('programme_id');
$semester_id = $this->_getParam('semester_id');
$faculty_id = $this->_getParam('faculty_id');
$dateFrom = $this->_getParam('date_from');
$dateUpto = $this->_getParam('date_upto');
$format = $this->_getParam('format', 'html');
$faculty = new Acad_Model_Member_Faculty();
if (true) {
$faculty->setFacultyId($faculty_id);
}
$faculty->setDepartment($department_id);
$objLevel = null;
if ($department_id) {
$objLevel = new Acad_Model_Department();
$objLevel->setDepartment($department_id);
}
if ($department_id and $programme_id and $semester_id) {
$objLevel = new Acad_Model_Class();
$objLevel->setDepartment($department_id)->setProgramme_id($programme_id)->setSemester($semester_id);
}
$subjects = $faculty->getInHandSubjects($objLevel, TRUE);
foreach ($subjects as $subject_code => $subjectClasses) {
$subject = new Acad_Model_Course_Subject(array('subject_code' => $subject_code));
$subjectName = $subject->getSubject_name();
foreach ($subjectClasses as $key => $subjectClass) {
$subjects[$subject_code][$key]['subject_name'] = $subjectName;
}
}
switch (strtolower($format)) {
case 'test':
$this->_helper->logger($subjects);
return;
case 'html':
$this->_helper->logger($subjects);
$this->_helper->viewRenderer->setNoRender(false);
$this->_helper->layout()->enableLayout();
$this->view->assign('department_id', $this->view->escape($department_id));
$urlSubjectDetail = $this->_helper->url('attendance', 'subject');
$this->view->assign('urlSubjetDetail', $this->view->escape($urlSubjectDetail));
$this->view->assign('subjects', $subjects);
$this->view->assign('date_from', $this->view->escape($dateFrom));
$this->view->assign('date_upto', $this->view->escape($dateUpto));
$this->view->assign('faculty', $faculty);
$this->view->assign('viewLevel', $objLevel);
return;
case 'json':
echo $this->_helper->json($subjects, false);
return;
case 'jsonp':
$callback = $this->_getParam('callback');
echo $callback . '(' . $this->_helper->json($subjects, false) . ')';
return;
}
}
public function getsubjectAction()
{
$request = $this->getRequest();
//$faculty_id = $request->getParam('faculty_id');
$department = $request->getParam('department_id');
$degree = $request->getParam('degree_id');
$semester = $request->getParam('semester_id');
$showModes = $request->getParam('modes');
$format = $this->getRequest()->getParam('format', 'json');
$faculty = new Acad_Model_Member_Faculty();
$class = null;
if (isset($department) and isset($degree) and isset($semester)) {
$class = new Acad_Model_Class();
$class->setDepartment($department)->setDegree($degree)->setSemester($semester);
}
$result = $faculty->getSubjects($class, $showModes);
switch (strtolower($format)) {
case 'json':
echo $this->_helper->json($result, false);
return;
case 'jsonp':
$callback = $request->getParam('callback');
echo $callback . '(' . $this->_helper->json($result, false) . ')';
return;
case 'select':
echo '<select id="facultySubject">';
echo '<option value="">Select one</option>';
foreach ($result as $subjectCode => $subjectInfo) {
foreach ($subjectInfo as $key => $subject) {
$mode = isset($subject['subject_mode_id']) ? $subject['subject_mode_id'] : null;
$modeValStr = isset($mode) ? '_' . $mode : null;
$modeTxtStr = isset($mode) ? ' - ' . $mode : null;
echo '<option value="' . $subjectCode . $modeValStr . '">' . ucwords(strtolower($subject['subject_name'])) . $modeTxtStr . '</option>';
}
}
echo '</select>';
return;
}
header("HTTP/1.1 400 Bad Request");
}
public function tempAction()
{
$class = new Acad_Model_Class();
$class->setDepartment('CSE')->setDegree('BTECH')->setSemester('4');
$faculty = new Acad_Model_Member_Faculty();
$result = $faculty->getSubjects($class);
echo '<pre>';
print_r($result);
//$this->_helper->logger($result);
}
/**
* Get Faculty Subjects in hand
* @param Acad_Model_Member_Faculty $faculty
* @param Acad_Model_Class|Acad_Model_Department $viewLevel = null
* @param bool $showModes = null
* @return array
*/
public function fetchInHandSubjects(Acad_Model_Member_Faculty $faculty, $viewLevel = NULL, $showModes = NULL)
{
$select = $this->getDbTable()->getAdapter()->select();
$select->distinct()->from('period_attendance2', array('subject_code', 'department_id', 'programme_id', 'semester_id'))->where('faculty_id = ?', $faculty->getMemberId());
if (isset($showModes)) {
$select->columns('subject_mode_id');
}
if ($viewLevel instanceof Acad_Model_Class) {
$select->where('department_id = ?', $viewLevel->getDepartment())->where('programme_id = ?', $viewLevel->getProgramme_id())->where('semester_id = ?', $viewLevel->getSemester());
} elseif ($viewLevel instanceof Acad_Model_Department) {
$select->where('department_id = ?', $viewLevel->getDepartment());
}
return $select->query()->fetchAll(Zend_Db::FETCH_GROUP);
}
/**
* Get Faculty Subjects
* @param Acad_Model_Member_Faculty $faculty
* @return array
*/
public function fetchSubjects(Acad_Model_Member_Faculty $faculty, Acad_Model_Class $class = NULL, $showModes = NULL)
{
$select = $this->getDbTable()->getAdapter()->select();
$select->distinct()->from('subject_faculty', array('subject_code'))->join('subject', 'subject_faculty.subject_code = subject.subject_code', array('subject_name'))->join('subject_department', 'subject_department.subject_code = subject.subject_code', array())->where('subject_faculty.staff_id = ?', $faculty->getMemberId());
if (isset($showModes)) {
$select->columns('subject_mode_id');
}
if (isset($class)) {
$select->where('subject_department.department_id = ?', $class->getDepartment())->where('subject_department.degree_id = ?', $class->getDegree())->where('subject_department.semester_id = ?', $class->getSemester());
}
return $select->query()->fetchAll(Zend_Db::FETCH_GROUP);
}
public function getunmarkedattAction()
{
$faculty = new Acad_Model_Member_Faculty();
$staff_id = $this->getRequest()->getParam('staff_id') ? $this->getRequest()->getParam('staff_id') : $this->identity;
$faculty->setMemberId($staff_id);
$result = $faculty->listUnMarkedAttendance();
echo $this->_helper->json($result, false);
}
/**
* Set Attendance summary and Students attendance list(Mode wise)
* @param int $lowerThreshold
* @param int $upperThreshold
* @return Acad_Model_Course_Subject
*/
protected function _attendanceSummary($lowerThreshold = 65, $upperThreshold = 75)
{
$attendanceSet = $this->_studentAttendance;
$stat = $this->_attendanceStat;
$facultySet = $this->getFaculty();
$summary = array();
$stuModeWiseAtt = array();
if (empty($attendanceSet)) {
throw new Exception('Student attendance is empty. So cannot generate a summary.', Zend_Log::NOTICE);
}
if (empty($stat)) {
throw new Exception('Attendance Stats are empty. So cannot generate a summary.', Zend_Log::NOTICE);
}
foreach ($attendanceSet as $subjectMode => $groups) {
foreach ($groups as $group_id => $students) {
$totalDelievered = (int) $stat[$subjectMode][$group_id]['delievered'];
$avgPresent = $totalDelievered - $stat[$subjectMode][$group_id]['AVERAGE']['ABSENT'];
$avgPercentage = $avgPresent / $totalDelievered * 100;
$summary[$subjectMode][$group_id]['total_delievered'] = $totalDelievered;
$summary[$subjectMode][$group_id]['total_duration'] = $stat[$subjectMode][$group_id]['total_duration'];
$summary[$subjectMode][$group_id]['average_attedance'] = round($avgPercentage);
$summary[$subjectMode][$group_id][self::PASS] = 0;
$summary[$subjectMode][$group_id][self::AVERAGE] = 0;
$summary[$subjectMode][$group_id][self::FAIL] = 0;
foreach ($students as $rollNo => $student) {
$present = $totalDelievered - $student['ABSENT'];
$percentage = $present / $totalDelievered * 100;
$attendance = round($percentage);
$stuModeWiseAtt[$rollNo][$subjectMode] = $attendance;
$division = ceil($attendance);
switch ($division) {
case 0:
case $division < $lowerThreshold:
$summary[$subjectMode][$group_id][self::FAIL] += 1;
break;
case $division < $upperThreshold:
$summary[$subjectMode][$group_id][self::AVERAGE] += 1;
break;
default:
$summary[$subjectMode][$group_id][self::PASS] += 1;
break;
}
}
foreach ($facultySet[$subjectMode][$group_id] as $facultyId => $facultySubjectInfo) {
foreach ($facultySubjectInfo as $key => $info) {
$faculty = new Acad_Model_Member_Faculty(array('facultyId' => $facultyId));
$facultyInfo['name'] = $faculty->getName();
$date_from = date_create_from_format('Y-m-d', $info['date_from']);
$facultyInfo['date_from'] = date_format($date_from, 'd/M');
$date_upto = date_create_from_format('Y-m-d', $info['date_upto']);
$facultyInfo['date_upto'] = date_format($date_upto, 'd/M');
$summary[$subjectMode][$group_id]['faculty'][$facultyId] = $facultyInfo;
}
}
}
}
$subjectModes = array_keys($attendanceSet);
if (count($subjectModes) > 1) {
$summary['combined'][self::PASS] = 0;
$summary['combined'][self::AVERAGE] = 0;
$summary['combined'][self::FAIL] = 0;
$basicModes = array_flip($subjectModes);
$maxPercentage = 100;
/**
* I am doing it this way due to following reasons:
* -> WE have only absent students records
* -> If a student attendance is 100% the raw data dont have its record right now
* and attendance of a student may be 100% in LEC and less in TUT...
* So, I set 100% attendance by default, if a student entry is missing then
* There are two cases, either its attendance not marked or 100% attendance,
* Here, it is assumed that attendance is 100%
*/
foreach ($basicModes as $subjectMode => $value) {
$basicModes[$subjectMode] = $maxPercentage;
}
foreach ($stuModeWiseAtt as $rollNo => $modesAttendance) {
//setting missing modes attendance value to 100%
$modesAttendance = array_merge($basicModes, $modesAttendance);
$totalPercentage = 0;
foreach ($modesAttendance as $subjectMode => $percentage) {
$totalPercentage += $percentage;
}
$stuModeWiseAtt[$rollNo]['average'] = $totalPercentage / count($modesAttendance);
$attendance = round($stuModeWiseAtt[$rollNo]['average']);
$division = ceil($attendance);
switch ($division) {
case 0:
case $division < $lowerThreshold:
$summary['combined'][self::FAIL] += 1;
break;
case $division < $upperThreshold:
$summary['combined'][self::AVERAGE] += 1;
break;
default:
$summary['combined'][self::PASS] += 1;
break;
}
}
}
$this->_stuModeWiseAtt = $stuModeWiseAtt;
$this->_summary = $summary;
return $this;
}
