✏️ Editing: Studentsubjectattendence_model.php

<?php

if (!defined('BASEPATH')) {
    exit('No direct script access allowed');
}

class Studentsubjectattendence_model extends CI_Model
{

public function __construct()
    {
        parent::__construct();
        $this->current_session = $this->setting_model->getCurrentSession();
        $this->current_date    = $this->setting_model->getDateYmd();
    }

public function add($insert_array, $update_array)
    {

$this->db->trans_start();
        $this->db->trans_strict(false);
        if (!empty($insert_array)) {

$this->db->insert_batch('student_subject_attendances', $insert_array);
        }
        if (!empty($update_array)) {
            $this->db->update_batch('student_subject_attendances', $update_array, 'id');
        }
        $this->db->trans_complete();

if ($this->db->trans_status() === false) {

$this->db->trans_rollback();
            return false;
        } else {

$this->db->trans_commit();
            return true;
        }
    }

public function searchAttendenceClassSection($class_id, $section_id, $subject_timetable_id, $date)
    {
        $sql   = "SELECT  IFNULL(student_subject_attendances.id, '0') as student_subject_attendance_id,student_subject_attendances.subject_timetable_id,student_subject_attendances.attendence_type_id, IFNULL(student_subject_attendances.date, 'xxx') as date,student_subject_attendances.remark,students.*,student_session.id as student_session_id FROM students INNER JOIN student_session on students.id=student_session.student_id and student_session.class_id=" . $this->db->escape($class_id) . " and student_session.section_id =" . $this->db->escape($section_id) . "  AND student_session.session_id=" . $this->db->escape($this->current_session) . " LEFT JOIN student_subject_attendances on student_session.id=student_subject_attendances.student_session_id and student_subject_attendances.subject_timetable_id=" . $this->db->escape($subject_timetable_id) . " and date=" . $this->db->escape($date) . " where `students`.`is_active`='yes'";
        $query = $this->db->query($sql);
        return $query->result_array();
    }

public function getStudentMontlyAttendence($class_id, $section_id, $from_date, $to_date, $year, $month_number, $student_id)
    {

$student_array = array();

$student_array['students_attendances'] = array();
        for ($i = 1; $i <= $to_date; $i++) {

$date = $year . "-" . $month_number . "-" . sprintf("%02d", $i);

$day = date('l', strtotime($date));

$students_time_table = $this->searchByStudentAttendanceByDate($class_id, $section_id, $day, $date, $student_id);
            $a                   = array();
            $a['date']           = $this->customlib->dateformat($date);
            $a['day']            = $day;
            $a['subjects']       = array();
            $a['attendances']    = array();

if (!empty($students_time_table)) {
                $students_time_table = json_decode($students_time_table);

$a['subjects'] = ($students_time_table->subjects);
                foreach ($students_time_table->student_record as $students_time_table_key => $students_time_table_value) {
                    $a['attendances'] = ($students_time_table->student_record[$students_time_table_key]);
                }
            }
            $student_array['students_attendances'][$i] = $a;
        }
        return $student_array;
    }

public function searchByStudentAttendanceByDate($class_id, $section_id, $day, $date, $student_id)
    {

$sql = "SELECT subject_timetable.*,subjects.id as `subject_id`,subjects.name,subjects.code,subjects.type FROM `subject_timetable` INNER JOIN subject_group_subjects on subject_group_subjects.id=subject_timetable.subject_group_subject_id INNER JOIN subjects on subjects.id=subject_group_subjects.subject_id WHERE subject_timetable.class_id=" . $this->db->escape($class_id) . " AND subject_timetable.section_id=" . $this->db->escape($section_id) . " and subject_timetable.session_id=" . $this->db->escape($this->current_session) . " and subject_timetable.day=" . $this->db->escape($day);

$query    = $this->db->query($sql);
        $subjects = $query->result();

if (!empty($subjects)) {
            $count        = 1;
            $append_sql   = "";
            $append_param = "";
            foreach ($subjects as $subject_key => $subject_value) {
                $append_param .= ",student_subject_attendances_" . $count . ".attendence_type_id as attendence_type_id_" . $count;
                $append_sql .= " LEFT JOIN student_subject_attendances as student_subject_attendances_" . $count . " on  student_subject_attendances_" . $count . ".student_session_id=student_session.id and student_subject_attendances_" . $count . ".subject_timetable_id=" . $this->db->escape($subject_value->id) . " and student_subject_attendances_" . $count . ".date=" . $this->db->escape($date);
                $count++;
            }
            $sql_student_record = "SELECT students.id,students.firstname" . $append_param . " FROM `students` INNER JOIN student_session on students.id=student_session.student_id and student_session.class_id=" . $this->db->escape($class_id) . " AND student_session.section_id=" . $this->db->escape($section_id) . " AND student_session.session_id=" . $this->db->escape($this->current_session) . $append_sql . " WHERE students.id=" . $student_id;
            $query              = $this->db->query($sql_student_record);
            $student_record     = $query->result();
            return json_encode(array('subjects' => $subjects, 'student_record' => $student_record));
        }

return false;
    }

public function studentAttendanceByDate($class_id, $section_id, $day, $date, $student_session_id)
    {
        $sql        = "SELECT subject_timetable.*,subject_group_subjects.subject_group_id,subjects.id as `subject_id`,subjects.name,subjects.code,subjects.type,student_subject_attendances.student_session_id,student_subject_attendances.attendence_type_id,student_subject_attendances.date,student_subject_attendances.remark,student_subject_attendances.id as `student_subject_attendance_id`,student_subject_attendances.date  FROM `subject_timetable` INNER JOIN subject_group_subjects on subject_group_subjects.id = subject_timetable.subject_group_subject_id and subject_group_subjects.session_id=" . $this->current_session . " INNER JOIN subjects on subjects.id=subject_group_subjects.subject_id LEFT JOIN student_subject_attendances on student_subject_attendances.subject_timetable_id=subject_timetable.id and student_subject_attendances.student_session_id=" . $this->db->escape($student_session_id) . " WHERE subject_timetable.class_id=" . $this->db->escape($class_id) . " AND subject_timetable.section_id=" . $this->db->escape($section_id) . " and subject_timetable.day=" . $this->db->escape($day) . "and student_subject_attendances.date=" . $this->db->escape($date);
        $query      = $this->db->query($sql);
        $attendance = $query->result();
        return $attendance;
    }

public function getStudentsMontlyAttendence($class_id, $section_id, $from_date, $to_date, $year, $month_number)
    {

$student_array                   = array();
        $student_array['class_students'] = $this->student_model->searchByClassSectionWithSession($class_id, $section_id);

$student_array['students_attendances'] = array();
        for ($i = 1; $i <= $to_date; $i++) {

$date = $year . "-" . $month_number . "-" . sprintf("%02d", $i);

$day = date('l', strtotime($date));

$students_time_table = $this->searchByStudentsAttendanceByDate($class_id, $section_id, $day, $date);

$a             = array();
            $a['date']     = $date;
            $a['day']      = $day;
            $a['subjects'] = array();
            $a['students'] = array();

if (!empty($students_time_table)) {
                $students_time_table = json_decode($students_time_table);

$a['subjects'] = ($students_time_table->subjects);
                foreach ($students_time_table->student_record as $students_time_table_key => $students_time_table_value) {
                    $a['students'][$students_time_table_value->id] = ($students_time_table->student_record[$students_time_table_key]);
                }
            }
            $student_array['students_attendances'][$i] = $a;
        }

return $student_array;
    }

public function searchByStudentsAttendanceByDate($class_id, $section_id, $day, $date)
    {

$query = $this->db->query($sql);

$subjects = $query->result();

if (!empty($subjects)) {
            $count        = 1;
            $append_sql   = "";
            $append_param = "";
            foreach ($subjects as $subject_key => $subject_value) {
                $append_param .= ",student_subject_attendances_" . $count . ".attendence_type_id as attendence_type_id_" . $count;
                $append_sql .= " LEFT JOIN student_subject_attendances as student_subject_attendances_" . $count . " on  student_subject_attendances_" . $count . ".student_session_id=student_session.id and student_subject_attendances_" . $count . ".subject_timetable_id=" . $this->db->escape($subject_value->id) . " and student_subject_attendances_" . $count . ".date=" . $this->db->escape($date);
                $count++;
            }
            $sql_student_record = "SELECT students.id,students.firstname,students.middlename,students.lastname,students.admission_no " . $append_param . " FROM `students` INNER JOIN student_session on students.id=student_session.student_id and student_session.class_id=" . $this->db->escape($class_id) . " AND student_session.section_id=" . $this->db->escape($section_id) . " AND student_session.session_id=" . $this->db->escape($this->current_session) . $append_sql;
            $query              = $this->db->query($sql_student_record);
            $student_record     = $query->result();
            return json_encode(array('subjects' => $subjects, 'student_record' => $student_record));
        }

return false;
    }

public function attendanceYearCount()
    {

$query = $this->db->select("distinct year(date) as year")->get("student_subject_attendances");

return $query->result_array();
    }

public function is_biometricAttendence()
    {

$this->db->select('sch_settings.id,sch_settings.biometric,sch_settings.attendence_type,sch_settings.is_rtl,sch_settings.timezone,
          sch_settings.name,sch_settings.email,sch_settings.biometric,sch_settings.biometric_device,sch_settings.phone,languages.language,
          sch_settings.address,sch_settings.dise_code,sch_settings.date_format,sch_settings.currency,sch_settings.currency_symbol,sch_settings.start_month,sch_settings.session_id,sch_settings.image,sch_settings.theme,sessions.session'
        );

$this->db->from('sch_settings');
        $this->db->join('sessions', 'sessions.id = sch_settings.session_id');
        $this->db->join('languages', 'languages.id = sch_settings.lang_id');
        $this->db->order_by('sch_settings.id');
        $query  = $this->db->get();
        $result = $query->row();

if ($result->biometric) {
            return true;
        }

return false;
    }

}

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