456 lines
14 KiB
PHP
456 lines
14 KiB
PHP
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<?php
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defined('BASEPATH') or exit('No direct script access allowed');
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use Nilambar\NepaliDate\NepaliDate;
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require_once 'vendor/autoload.php';
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class Teacher_model extends CI_Model
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{
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private $nepaliDateObject;
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private $nepali_current_date;
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public function __construct()
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{
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$this->load->database();
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date_default_timezone_set("Asia/Kolkata");
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$this->load->helper('common_helper');
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$this->nepaliDateObject = new NepaliDate();
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$this->nepali_current_date = cuurentNepaliDate($this->nepaliDateObject);
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}
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public function login($uname, $pwd)
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{
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$pwd = base64_encode($pwd);
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$sql = $this->db->query("SELECT * FROM teacher WHERE teacherId='$uname' AND password='$pwd'");
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if ($sql->num_rows() > 0) {
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return $sql->row_object();
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} else {
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return false;
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}
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}
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public function get_myClasses($id, $pday)
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{
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//$this->db->select('session_details.id,classroom.subject_id,classroom.teacher_id,classroom.classroom_name,subject_name,subject_icon,start_link,day,start,duration');
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// $this->db->from('session_details');
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// $this->db->join('subject', 'session_details.subject_id = subject.id');
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// $this->db->join('classroom','classroom.subject_id = subject.id' );
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// $this->db->where('classroom.flag', 'Y');
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// $this->db->where('teacher_id', $id);
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// if($pday != '')
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// $this->db->where('day', $pday);
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// $query = $this->db->get();
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//// echo $this->db->last_query();
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// return $query->result_array();
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//shankar code start
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$this->db->select('session_details.id,session_details.subject_id,classroom_teacher_subject.teacher_id,classroom.classroom_name,subject_name,subject_icon,start_link,day,start,duration');
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$this->db->from('session_details');
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$this->db->join('subject', 'session_details.subject_id = subject.id');
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$this->db->join('classroom_teacher_subject', 'subject.id = classroom_teacher_subject.subject_id');
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$this->db->join('classroom', 'classroom.id = classroom_teacher_subject.classroom_id');
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$this->db->where('classroom.is_active', 'yes');
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$this->db->where('teacher_id', $id);
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if ($pday != '')
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$this->db->where('day', $pday);
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$query = $this->db->get();
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// echo $this->db->last_query();
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return $query->result_array();
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//shankar code end
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}
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//shankar code start from here
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public function get_course($id)
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{
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$this->db->select('sc.id as section_id, co.id as course_id,c.id as classroom_id, co.course_name, sc.section_name');
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$this->db->from('classroom_teacher_subject ts, section sc, classroom c, course co');
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$this->db->where('ts.teacher_id', $id);
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$this->db->where('c.id = ts.classroom_id');
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$this->db->where('c.course_id = co.id');
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$this->db->where('sc.id = c.section_id');
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$this->db->group_by('course_name, section_name');
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$query = $this->db->get();
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return $query->result_array();
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}
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public function get_subjects($t_id, $cls_id)
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{
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$this->db->select('s.id as subject_id,s.subject_icon, c.id as classroom_id, s.subject_name, t.teacher_name, sc.section_name');
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$this->db->from('classroom c, subject s, teacher t, classroom_teacher_subject ts, course co, section sc');
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$this->db->where('t.id', $t_id);
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$this->db->where('c.id', $cls_id);
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$this->db->where('ts.classroom_id', $cls_id);
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$this->db->where('ts.teacher_id', $t_id);
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// $this->db->where('ss.course_id = c.course_id');
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$this->db->where('s.id = ts.subject_id');
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$this->db->group_by('subject_name, teacher_name');
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$query = $this->db->get();
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// echo $this->db->last_query();
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return $query->result_array();
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}
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public function create_assignment($data)
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{
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$this->db->insert('assignment', $data);
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$res = $this->db->insert_id();
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if ($res) {
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return $res;
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}
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}
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public function get_assignments($tid, $cls_id, $agn_id = '', $month = '', $year = '')
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{
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$this->db->select('a.id as asgn_id, title, subject_name, a.remark, name as student_name, s.id as student_id, due_date, teacher_name');
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$this->db->from('assignment a');
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$this->db->join('teacher t', 'a.teacher_id = t.id');
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$this->db->join('subject sub', 'a.subject_id = sub.id');
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$this->db->join('teacher_subjects ts', 't.id = ts.teacher_id');
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$this->db->join('student_batch sb', 'a.classroom_id = sb.classroom_id');
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$this->db->join('students s', 's.id = sb.student_id AND s.batch_id = sb.batch_id');
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if (empty($agn_id) || $agn_id == 0) {
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$this->db->where('a.teacher_id', $tid);
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$this->db->where('a.classroom_id', $cls_id);
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$this->db->where('a.classroom_id = sb.classroom_id');
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} else {
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$this->db->where('a.id', $agn_id);
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$this->db->where('t.id', $tid);
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$this->db->where('a.classroom_id', $cls_id);
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}
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if ((!empty($month) || $month != '') && (!empty($year) || $year != '')) {
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$this->db->where("DATE_FORMAT(due_date,'%m')", $month);
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$this->db->where("DATE_FORMAT(due_date,'%Y')", $year);
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}
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$this->db->group_by('student_name, student_id');
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$this->db->order_by('a.id', 'desc');
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// $this->db->limit(1);
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$query = $this->db->get();
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return $query->result_array();
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}
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public function list_of_assignments($tid, $cls_id, $month = '', $year = '')
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{
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$this->db->select('a.id as assignment_id, a.classroom_id, a.teacher_id, a.subject_id, a.title, a.remark, a.due_date, s.subject_name, t.teacher_name, sc.section_name as classroom_name, s.subject_name, s.subject_icon');
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$this->db->from('assignment a, subject s, teacher t, classroom c, section sc');
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$this->db->where('a.teacher_id', $tid);
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$this->db->where('t.id = a.teacher_id');
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$this->db->where('a.subject_id = s.id');
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$this->db->where('a.classroom_id', $cls_id);
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$this->db->where('c.id = a.classroom_id');
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$this->db->where('sc.id = c.section_id');
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if ((!empty($month) || $month != '') && (!empty($year) || $year != '')) {
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$this->db->where("DATE_FORMAT(due_date,'%m')", $month);
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$this->db->where("DATE_FORMAT(due_date,'%Y')", $year);
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}
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$this->db->group_by('a.id');
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$this->db->order_by('a.due_date', 'desc');
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$query = $this->db->get();
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return $query->result_array();
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}
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public function uploaded_assignment($s_id, $a_id)
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{
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if ($s_id == 0 || $s_id == '') {
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$da = $this->db->query('select * from assignments_uploaded where assignment_id =' . $a_id . ' order by id desc');
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return $da->result_array();
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}
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$da = $this->db->query('select * from assignments_uploaded where student_id = ' . $s_id . ' and assignment_id =' . $a_id . '');
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return $da->result_array();
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}
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public function show_student_assignment($asgn_id, $student_id)
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{
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$this->db->select('subject_name,au.assignment_id, teacher_name,due_date,title, section_name as classroom_name, classroom_id, a.subject_id, au.uploaded_date ,au.id as uploaded_id, au.remark as uploaded_remark');
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$this->db->from('assignment a, subject s, teacher t, students st, assignments_uploaded au, classroom c, section');
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$this->db->where('au.assignment_id', $asgn_id);
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$this->db->where('au.student_id', $student_id);
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$this->db->where('a.id', $asgn_id);
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$this->db->where('st.id', $student_id);
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$this->db->where('a.teacher_id = t.id ');
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$this->db->where('a.subject_id = s.id ');
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$this->db->where('a.classroom_id = c.id');
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$this->db->where('c.section_id = section.id');
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$query = $this->db->get();
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return $query->result_array();
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}
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public function upload_assignment($data, $id)
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{
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$this->db->where('id', $id);
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$this->db->update('assignments_uploaded', $data);
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return true;
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}
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//end of shankar code
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//Notification Models - 14-10-2021
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public function getTeachersNotification($id, $date, $tid = '')
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{
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$month = $date['month'];
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$year = $date['year'];
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if($tid != '') {
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$id = $tid;
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} else {
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$id = $_SESSION['teacher_id'];
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}
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$query = $this->db->query("Select * from notifications where (notification_to = 'teacher' OR notification_to = 'both') AND ((month(created_at) = '$month') AND (year(created_at) = '$year')) AND teacher_id = '$id' ORDER BY notification_id DESC");
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if ($query->num_rows() > 0) {
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return $query->result_array();
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} else {
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return false;
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}
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}
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public function get_notification_info($table_name, $where = '', $sqlQry = '', $order = 'DESC', $limit = FALSE, $offset = FALSE)
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{
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if ($limit)
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$this->db->limit($limit, $offset);
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if ($where != '')
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$this->db->where($where);
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$this->db->order_by($table_name . '.notification_id', $order);
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$query = $this->db->get($table_name);
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if ($sqlQry != '')
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$query = $this->db->query($sqlQry);
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return $query->result_array();
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}
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//Notification Models End - 14-10-2021
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public function get_table_info($table_name, $where = '', $sqlQry = '', $order = 'DESC', $limit = FALSE, $offset = FALSE)
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{
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if ($limit)
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$this->db->limit($limit, $offset);
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if ($where != '')
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$this->db->where($where);
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$this->db->order_by($table_name . '.id', $order);
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$query = $this->db->get($table_name);
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if ($sqlQry != '')
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$query = $this->db->query($sqlQry);
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return $query->result_array();
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}
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public function add_edit_student_attendance($data, $status, $where = '')
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{
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$this->db->trans_start();
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if ($status == 'Update') {
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$this->db->update('student_attendence', $data, $where);
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} else {
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$this->db->insert_batch('student_attendence', $data);
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}
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$this->db->trans_complete();
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if ($this->db->trans_status() === FALSE) {
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return 0;
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} else {
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return 1;
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}
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}
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//shankar code teacher syllabus view 01-11-21
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public function get_syllabus($tid)
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{
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$query = $this->db->query("SELECT cts.*,cl.* FROM classroom_teacher_subject cts LEFT JOIN classroom cl ON cl.id=cts.classroom_id WHERE cts.teacher_id=$tid");
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$syllabus = array();
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if ($query->num_rows() > 0) {
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$data = $query->result_array();
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foreach ($data as $key => $value) {
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$sq = 'SELECT ss.*, s.subject_name, s.subject_icon FROM subject_syllabus ss, subject s WHERE ss.course_id = ' . $value['course_id'] . ' and ss.subject_id = ' . $value['subject_id'] . ' and s.id = ss.subject_id';
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$query1 = $this->db->query($sq);
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if ($query1->num_rows() > 0) {
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$data2 = $query1->result_array();
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if ($query1->num_rows() > 0) {
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foreach ($data2 as $k => $v) {
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array_push($syllabus, array(
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'subject_syllabus_id' => $v['id'],
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'subject_id' => $v['subject_id'],
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'subject_name' => $v['subject_name'],
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'subject_icon' => $v['subject_icon'],
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'syllabus' => $v['syllabus'],
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'course_id' => $v['course_id'],
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'classroom_name' => $value['classroom_name']
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));
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}
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}
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}
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}
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}
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return $syllabus;
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}
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public function view_all_exam_details($tid, $cls_id)
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{
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$query = $this->db->query("SELECT questions.*,subject_name,e_name, subject_icon, classroom_name, classroom.id as classroom_id FROM questions, subject, exam, classroom WHERE teacher_id = $tid and subject.id = questions.subject_id and exam.id = questions.exam_id and questions.course_id = classroom.course_id and classroom.id = $cls_id order by questions.id desc");
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if ($query->num_rows() > 0) {
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return $query->result_array();
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}
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return false;
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}
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public function get_all_questions($e_id)
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{
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//get the classroom id
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$query = $this->db->query("SELECT questions.*,subject_name,e_name, subject_icon, classroom_name, classroom.id as classroom_id FROM questions, subject, exam, classroom WHERE questions.id = $e_id and subject.id = questions.subject_id and exam.id = questions.exam_id and questions.course_id = classroom.course_id ");
|
||
|
|
|
||
|
|
if ($query->num_rows() > 0) {
|
||
|
|
return $query->row_array();
|
||
|
|
} else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
public function get_all_questions_details($exam_que_id, $e_id = '')
|
||
|
|
{
|
||
|
|
|
||
|
|
$this->db->select('*');
|
||
|
|
$this->db->from('exam_questions');
|
||
|
|
|
||
|
|
|
||
|
|
if ($exam_que_id != '' || !empty($exam_que_id)) {
|
||
|
|
$this->db->where('exam_questions.id', $exam_que_id);
|
||
|
|
$query = $this->db->get();
|
||
|
|
if ($query->num_rows() > 0) {
|
||
|
|
return $query->row_array();
|
||
|
|
}
|
||
|
|
} else if ($e_id) {
|
||
|
|
$this->db->where('exam_id', $e_id);
|
||
|
|
$this->db->order_by('question_mark');
|
||
|
|
$query = $this->db->get();
|
||
|
|
if ($query->num_rows() > 0) {
|
||
|
|
return $query->result_array();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function get_count_questions_details($e_id, $marks = '', $count = '')
|
||
|
|
{
|
||
|
|
if ($marks != '' && $count == 0) {
|
||
|
|
$q = 'select count(question_mark) from exam_questions where exam_id = ' . $e_id . ' and question_mark =' . $marks;
|
||
|
|
} else if ($count == 1) {
|
||
|
|
$q = 'select count(question_mark),exam_id,question_mark from exam_questions where exam_id = ' . $e_id . ' group by (question_mark)';
|
||
|
|
$query = $this->db->query($q);
|
||
|
|
if ($query->num_rows() > 0) {
|
||
|
|
|
||
|
|
return $query->result_array();
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
$q = 'select sum(question_mark),exam_id from exam_questions where exam_id = ' . $e_id;
|
||
|
|
}
|
||
|
|
|
||
|
|
$query = $this->db->query($q);
|
||
|
|
|
||
|
|
if ($query->num_rows() > 0) {
|
||
|
|
// echo $this->db->last_query();
|
||
|
|
return $query->row_array();
|
||
|
|
} else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
public function add_questions_details($data, $exam_questions_id)
|
||
|
|
{
|
||
|
|
if ($exam_questions_id != '') {
|
||
|
|
$data['modified'] = $this->nepali_current_date;
|
||
|
|
//cheking image if there then delete old one from folder
|
||
|
|
if (isset($data['image']) && !empty($data['image'])) {
|
||
|
|
$query = 'select image from exam_questions where id =' . $exam_questions_id;
|
||
|
|
$img_q = $this->db->query($query);
|
||
|
|
$img = $img_q->row_array();
|
||
|
|
$source = $img['image'];
|
||
|
|
if (file_exists($source)) {
|
||
|
|
unlink($source);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->db->where('id', $exam_questions_id);
|
||
|
|
$this->db->update('exam_questions', $data);
|
||
|
|
$updated_status = $this->db->affected_rows();
|
||
|
|
if ($updated_status) {
|
||
|
|
return $exam_questions_id;
|
||
|
|
} else {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$data['created'] = $this->nepali_current_date;
|
||
|
|
$data['modified'] = $this->nepali_current_date;
|
||
|
|
$this->db->insert('exam_questions', $data);
|
||
|
|
$res = $this->db->insert_id();
|
||
|
|
if ($res) {
|
||
|
|
return $res;
|
||
|
|
} else {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//Add Test/Exam Creation end code shankar - 08-11-21
|
||
|
|
|
||
|
|
//getStudent_id from user_api
|
||
|
|
public function getTeacherId($id)
|
||
|
|
{
|
||
|
|
$result = $this->db->query('select id from teacher where teacherId = "'. $id . '"')->row_array();
|
||
|
|
return $result;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function update_table($id, $data, $table) {
|
||
|
|
$this->db->trans_start();
|
||
|
|
$this->db->where('id', $id);
|
||
|
|
$this->db->update($table, $data);
|
||
|
|
$this->db->trans_complete();
|
||
|
|
|
||
|
|
if ($this->db->trans_status() === FALSE)
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
?>
|