ok
Mini Shell
<?php
class Onlineexam_model extends MY_model
{
public function __construct()
{
parent::__construct();
$this->current_session = $this->setting_model->getCurrentSession();
}
public function add($data)
{
$this->db->trans_start(); # Starting Transaction
$this->db->trans_strict(false); # See Note 01. If you wish can remove as well
//=======================Code Start===========================
if (isset($data['id'])) {
$this->db->where('id', $data['id']);
$this->db->update('onlineexam', $data);
$message = UPDATE_RECORD_CONSTANT . " On online exam id " . $data['id'];
$action = "Update";
$record_id = $id = $data['id'];
$this->log($message, $record_id, $action);
} else {
$this->db->insert('onlineexam', $data);
$id = $this->db->insert_id();
$message = INSERT_RECORD_CONSTANT . " On online exam id " . $id;
$action = "Insert";
$record_id = $id;
$this->log($message, $record_id, $action);
// return $id;
}
//echo $this->db->last_query();die;
//======================Code End==============================
$this->db->trans_complete(); # Completing transaction
/*Optional*/
if ($this->db->trans_status() === false) {
# Something went wrong.
$this->db->trans_rollback();
return false;
} else {
return $id;
}
}
public function get($id = null, $publish = null)
{
$this->db->select('onlineexam.*,(select count(*) from onlineexam_questions where onlineexam_questions.onlineexam_id=onlineexam.id ) as `total_ques`')->from('onlineexam');
if ($id != null) {
$this->db->where('onlineexam.id', $id);
$this->db->where('onlineexam.session_id', $this->current_session);
} else {
$this->db->order_by('onlineexam.id');
$this->db->where('onlineexam.session_id', $this->current_session);
}
if ($publish != null) {
$this->db->where('is_active', ($publish == "publish") ? 1 : 0);
}
$query = $this->db->get();
if ($id != null) {
return $query->row();
} else {
return $query->result();
}
}
public function insertExamQuestion($insert_data)
{
$this->db->trans_start(); # Starting Transaction
$this->db->trans_strict(false); # See Note 01. If you wish can remove as well
//=======================Code Start===========================
$this->db->where('question_id', $insert_data['question_id']);
$this->db->where('onlineexam_id', $insert_data['onlineexam_id']);
$q = $this->db->get('onlineexam_questions');
if ($q->num_rows() > 0) {
$result = $q->row();
$this->db->where('id', $result->id);
$this->db->delete('onlineexam_questions');
$message = DELETE_RECORD_CONSTANT . " On onlineexam questions id " . $result->id;
$action = "Delete";
$record_id = $result->id;
$this->log($message, $record_id, $action);
} else {
$this->db->insert('onlineexam_questions', $insert_data);
$id = $this->db->insert_id();
$message = INSERT_RECORD_CONSTANT . " On onlineexam questions id " . $id;
$action = "Insert";
$record_id = $id;
$this->log($message, $record_id, $action);
}
//echo $this->db->last_query();die;
//======================Code End==============================
$this->db->trans_complete(); # Completing transaction
/*Optional*/
if ($this->db->trans_status() === false) {
# Something went wrong.
$this->db->trans_rollback();
return false;
} else {
//return $return_value;
}
}
public function remove($id)
{
$this->db->trans_start(); # Starting Transaction
$this->db->trans_strict(false); # See Note 01. If you wish can remove as well
//=======================Code Start===========================
$this->db->where('id', $id);
$this->db->delete('onlineexam');
$message = DELETE_RECORD_CONSTANT . " On online exam id " . $id;
$action = "Delete";
$record_id = $id;
$this->log($message, $record_id, $action);
//======================Code End==============================
$this->db->trans_complete(); # Completing transaction
/*Optional*/
if ($this->db->trans_status() === false) {
# Something went wrong.
$this->db->trans_rollback();
return false;
} else {
//return $return_value;
}
}
public function searchOnlineExamStudents($class_id, $section_id, $onlineexam_id)
{
$this->db->select('classes.id AS `class_id`,student_session.id as student_session_id,students.id,classes.class,sections.id AS `section_id`,sections.section,students.id,students.admission_no , students.roll_no,students.admission_date,students.firstname, students.lastname,students.image, students.mobileno, students.email ,students.state , students.city , students.pincode , students.religion, students.dob ,students.current_address, students.permanent_address,IFNULL(students.category_id, 0) as `category_id`,IFNULL(categories.category, "") as `category`,students.adhar_no,students.samagra_id,students.bank_account_no,students.bank_name, students.ifsc_code , students.guardian_name , students.guardian_relation,students.guardian_phone,students.guardian_address,students.is_active ,students.created_at ,students.updated_at,students.father_name,students.rte,students.gender,IFNULL(onlineexam_students.id, 0) as onlineexam_student_id,IFNULL(onlineexam_students.student_session_id, 0) as onlineexam_student_session_id')->from('students');
$this->db->join('student_session', 'student_session.student_id = students.id');
$this->db->join('classes', 'student_session.class_id = classes.id');
$this->db->join('sections', 'sections.id = student_session.section_id');
$this->db->join('categories', 'students.category_id = categories.id', 'left');
$this->db->join('onlineexam_students', 'onlineexam_students.student_session_id = student_session.id and onlineexam_students.onlineexam_id=' . $onlineexam_id, 'left');
$this->db->where('student_session.session_id', $this->current_session);
$this->db->where('student_session.class_id', $class_id);
$this->db->where('student_session.section_id', $section_id);
$this->db->order_by('students.id');
$query = $this->db->get();
return $query->result_array();
}
public function addStudents($data_insert, $data_delete, $onlineexam_id)
{
$this->db->trans_begin();
if (!empty($data_insert)) {
$this->db->insert_batch('onlineexam_students', $data_insert);
}
if (!empty($data_delete)) {
$this->db->where('onlineexam_id', $onlineexam_id);
$this->db->where_in('student_session_id', $data_delete);
$this->db->delete('onlineexam_students');
}
if ($this->db->trans_status() === false) {
$this->db->trans_rollback();
return false;
} else {
$this->db->trans_commit();
return true;
}
}
public function getStudentAttemts($onlineexam_student_id)
{
$this->db->where('onlineexam_student_id', $onlineexam_student_id);
$total_rows = $this->db->count_all_results('onlineexam_attempts');
return $total_rows;
}
public function addStudentAttemts($data)
{
$this->db->insert('onlineexam_attempts', $data);
return $this->db->insert_id();
}
public function examstudentsID($student_session_id, $onlineexam_id)
{
$this->db->from('onlineexam_students');
$this->db->where('student_session_id', $student_session_id);
$this->db->where('onlineexam_id', $onlineexam_id);
$query = $this->db->get();
return $query->row();
}
public function getStudentexam($student_session_id)
{
$query = "SELECT onlineexam.*,onlineexam_students.id as `onlineexam_student_id`,(select count(*) from onlineexam_attempts WHERE onlineexam_attempts.onlineexam_student_id = onlineexam_students.id) as counter FROM `onlineexam` INNER JOIN onlineexam_students on onlineexam_students.onlineexam_id=onlineexam.id WHERE onlineexam_students.student_session_id=" . $this->db->escape($student_session_id) . " and onlineexam.is_active=1 order by onlineexam.id asc";
$query = $this->db->query($query);
return $query->result();
}
public function getExamQuestions($id = null)
{
$this->db->select('onlineexam_questions.*,questions.subject_id,questions.question,questions.opt_a,questions.opt_b,questions.opt_c,questions.opt_d,questions.opt_e,questions.correct')->from('onlineexam_questions');
$this->db->join('questions', 'questions.id = onlineexam_questions.question_id');
$this->db->where('onlineexam_questions.onlineexam_id', $id);
$query = $this->db->get();
return $query->result();
}
public function onlineexamReport($condition)
{
// $this->db->select('*')->from('onlineexam')->where($condition);
// $query = $this->db->get();
// return $query->result();
$query = "SELECT onlineexam.*,(select count(*) from onlineexam_students WHERE onlineexam_students.onlineexam_id = onlineexam.id) as assign,(select count(*) from onlineexam_questions where onlineexam_questions.onlineexam_id=onlineexam.id) as questions FROM `onlineexam` where " . $condition . " order by onlineexam.id asc";
$query = $this->db->query($query);
return $query->result();
}
public function onlineexamatteptreport($condition)
{
$query = "SELECT student_session.id,students.admission_no,CONCAT_WS(' ',firstname,lastname) as name,GROUP_CONCAT(onlineexam.id,'@',onlineexam.exam,'@',onlineexam.attempt,'@',onlineexam.exam_from,'@',onlineexam.exam_to,'@',onlineexam.duration,'@',onlineexam.passing_percentage,'@',onlineexam.is_active,'@',onlineexam.publish_result) as exams,GROUP_CONCAT(onlineexam_students.onlineexam_id) as attempt,`classes`.`id` AS `class_id`, `student_session`.`id` as `student_session_id`, `students`.`id`, `classes`.`class`, `sections`.`id` AS `section_id`, `sections`.`section`, `students`.`id`, `students`.`admission_no` FROM `student_session` INNER JOIN onlineexam_students on onlineexam_students.student_session_id=student_session.id INNER JOIN students on students.id=student_session.student_id JOIN `classes` ON `student_session`.`class_id` = `classes`.`id` JOIN `sections` ON `sections`.`id` = `student_session`.`section_id` LEFT JOIN `categories` ON `students`.`category_id` = `categories`.`id` INNER JOIN onlineexam on onlineexam_students.onlineexam_id=onlineexam.id WHERE student_session.session_id=" . $this->db->escape($this->current_session) . " " . $condition . " group by students.id";
$query = $this->db->query($query);
return $query->result_array();
}
}
Zerion Mini Shell 1.0