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Mini Shell
<?php
if (!defined('BASEPATH')) {
exit('No direct script access allowed');
}
class Studentsession_model extends CI_Model
{
public function __construct()
{
parent::__construct();
$this->current_session = $this->setting_model->getCurrentSession();
}
public function searchStudents($class_id = null, $section_id = null, $key = null)
{
$this->db->select('student_session.id,student_session.student_id,classes.class,sections.section,
students.firstname,students.lastname,students.admission_no,students.roll_no,students.dob,students.guardian_name,
')->from('student_session');
$this->db->join('classes', 'student_session.class_id = classes.id');
$this->db->join('sections', 'sections.id = student_session.section_id');
$this->db->join('students', 'students.id = student_session.student_id');
$this->db->where('student_session.class_id', $class_id);
$this->db->where('student_session.section_id', $section_id);
$this->db->order_by('student_session.id');
$query = $this->db->get();
return $query->result_array();
}
public function searchStudentsBySession($student_session_id = null)
{
$this->db->select('students.admission_no,students.roll_no,student_session.session_id, student_session.class_id, student_session.section_id,student_session.id,student_session.student_id,classes.class,sections.section,
students.firstname,students.lastname,students.admission_no,students.roll_no,students.dob,students.guardian_name,students.father_name')->from('student_session');
$this->db->join('classes', 'student_session.class_id = classes.id');
$this->db->join('sections', 'sections.id = student_session.section_id');
$this->db->join('students', 'students.id = student_session.student_id');
$this->db->where('student_session.id', $student_session_id);
$this->db->order_by('id');
$query = $this->db->get();
return $query->row_array();
}
public function getStudentClass($id)
{
$this->db->select('students.admission_no,students.roll_no,student_session.session_id, student_session.class_id, student_session.section_id,student_session.id,student_session.student_id,classes.class,sections.section,
students.firstname,students.lastname,students.admission_no,students.roll_no,students.dob,students.guardian_name,
')->from('student_session');
$this->db->join('classes', 'student_session.class_id = classes.id');
$this->db->join('sections', 'sections.id = student_session.section_id');
$this->db->join('students', 'students.id = student_session.student_id');
$this->db->where('student_id', $id);
$this->db->where('session_id', $this->current_session);
$this->db->order_by('id');
$query = $this->db->get();
return $query->row_array();
}
public function getStudentByStudentId($id)
{
$this->db->select()->from('student_session');
$this->db->where('student_id', $id);
$this->db->where('session_id', $this->current_session);
$this->db->order_by('id');
$query = $this->db->get();
return $query->row_array();
}
public function getSessionById($id)
{
$this->db->select()->from('student_session');
$this->db->where('id', $id);
$this->db->order_by('id');
$query = $this->db->get();
return $query->row();
}
public function getTotalStudentBySession()
{
$query = "SELECT count(*) as `total_student` FROM `student_session` INNER JOIN students on students.id=student_session.student_id where student_session.session_id=" . $this->db->escape($this->current_session) . " and students.is_active = 'yes' ";
$query = $this->db->query($query);
return $query->row();
}
public function add($insert_array, $student_id)
{
$not_delarray = array();
$this->db->trans_start();
$this->db->trans_strict(false);
if (!empty($insert_array)) {
foreach ($insert_array as $insert_array_key => $insert_array_value) {
$this->db->where('session_id', $insert_array_value['session_id']);
$this->db->where('student_id', $insert_array_value['student_id']);
$this->db->where('class_id', $insert_array_value['class_id']);
$this->db->where('section_id', $insert_array_value['section_id']);
$q = $this->db->get('student_session');
if ($q->num_rows() > 0) {
$result = $q->row();
$not_delarray[] = $result->id;
} else {
$this->db->insert('student_session', $insert_array[$insert_array_key]);
$not_delarray[] = $this->db->insert_id();
}
}
// $this->db->insert_batch('student_session', $insert_array);
}
if (!empty($not_delarray)) {
$this->db->where('session_id', $this->current_session);
$this->db->where('student_id', $student_id);
$this->db->where_not_in('id', $not_delarray);
$this->db->delete('student_session');
}
// print_r($insert_array);
$this->db->trans_complete();
if ($this->db->trans_status() === false) {
$this->db->trans_rollback();
return false;
} else {
$this->db->trans_commit();
return true;
}
}
public function searchMultiStudentByClassSection($class_id = null, $section_id = null)
{
$students = $this->student_model->searchByClassSectionWithSession($class_id, $section_id);
if (!empty($students)) {
foreach ($students as $student_key => $student_value) {
$this->db->select()->from('student_session');
$this->db->where('student_id', $student_value['id']);
$this->db->where('session_id', $this->current_session);
$this->db->order_by('id');
$query = $this->db->get();
$students[$student_key]['student_sessions'] = $query->result();
}
}
return $students;
}
public function searchMultiClsSectionByStudent($student_id)
{
$this->db->select('student_session.*,classes.class,sections.section,student_session.id as `student_session_id`')->from('student_session');
$this->db->where('student_id', $student_id);
$this->db->where('session_id', $this->current_session);
$this->db->join('classes', 'student_session.class_id = classes.id');
$this->db->join('sections', 'sections.id = student_session.section_id');
$this->db->order_by('id');
$query = $this->db->get();
return $query->result();
}
public function searchActiveClassSectionStudent($student_id,$enable_session = null)
{
$this->db->select('student_session.*,classes.class,sections.section')->from('student_session');
$this->db->where('student_id', $student_id);
if($enable_session == null){
$this->db->where('session_id', $this->current_session);
}else{
$this->db->where('session_id', $enable_session);
}
$this->db->join('classes', 'student_session.class_id = classes.id');
$this->db->join('sections', 'sections.id = student_session.section_id');
$this->db->order_by('id');
$query = $this->db->get();
return $query->row();
}
}
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