ok
Mini Shell
<?php
if (!defined('BASEPATH')) {
exit('No direct script access allowed');
}
class Examresult_model extends CI_Model {
public function __construct() {
parent::__construct();
$this->current_session = $this->setting_model->getCurrentSession();
}
/**
* This funtion takes id as a parameter and will fetch the record.
* If id is not provided, then it will fetch all the records form the table.
* @param int $id
* @return mixed
*/
public function get($id = null) {
$this->db->select()->from('exam_results');
if ($id != null) {
$this->db->where('id', $id);
} else {
$this->db->order_by('id');
}
$query = $this->db->get();
if ($id != null) {
return $query->row_array();
} else {
return $query->result_array();
}
}
/**
* This function will delete the record based on the id
* @param $id
*/
public function remove($id) {
$this->db->where('id', $id);
$this->db->delete('exam_results');
}
/**
* This function will take the post data passed from the controller
* If id is present, then it will do an update
* else an insert. One function doing both add and edit.
* @param $data
*/
public function add($data) {
if (isset($data['id'])) {
$this->db->where('id', $data['id']);
$this->db->update('exam_results', $data);
} else {
$this->db->insert('exam_results', $data);
return $this->db->insert_id();
}
}
public function add_exam_result($data) {
$this->db->where('exam_schedule_id', $data['exam_schedule_id']);
$this->db->where('student_id', $data['student_id']);
$q = $this->db->get('exam_results');
$result = $q->row();
if ($q->num_rows() > 0) {
$this->db->where('id', $result->id);
$this->db->update('exam_results', $data);
if ($result->get_marks != $data['get_marks']) {
return $result->id;
}
} else {
$this->db->insert('exam_results', $data);
$insert_id = $this->db->insert_id();
return $insert_id;
}
return false;
}
public function get_exam_result($exam_schedule_id = null, $student_id = null) {
$this->db->select()->from('exam_results');
$this->db->where('exam_schedule_id', $exam_schedule_id);
$this->db->where('student_id', $student_id);
$query = $this->db->get();
if ($query->num_rows() > 0) {
return $query->row();
} else {
$obj = new stdClass();
$obj->attendence = 'pre';
$obj->get_marks = "0.00";
return $obj;
}
}
public function get_result($exam_schedule_id = null, $student_id = null) {
$this->db->select()->from('exam_results');
$this->db->where('exam_schedule_id', $exam_schedule_id);
$this->db->where('student_id', $student_id);
$query = $this->db->get();
if ($query->num_rows() > 0) {
return $query->row();
} else {
}
}
public function checkexamresultpreparebyexam($exam_id, $class_id, $section_id) {
$query = $this->db->query("SELECT count(*) `counter` FROM `exam_results`,exam_schedules,student_session WHERE exam_results.exam_schedule_id=exam_schedules.id and student_session.student_id=exam_results.student_id and student_session.class_id=" . $this->db->escape($class_id) . " and student_session.section_id=" . $this->db->escape($section_id) . " and exam_schedules.session_id=" . $this->db->escape($this->current_session) . " and exam_schedules.exam_id=" . $this->db->escape($exam_id));
if ($query->num_rows() > 0) {
return true;
} else {
return false;
}
return $query->result_array();
}
public function getStudentExamResultByStudent($exam_id, $student_id, $exam_schedule) {
$sql = "SELECT exam_schedules.id as `exam_schedules_id`,exam_results.id as `exam_results_id`,exam_schedules.exam_id,exam_schedules.date_of_exam,exam_schedules.full_marks,exam_schedules.passing_marks,exam_results.student_id,exam_results.get_marks,students.firstname,students.lastname,students.guardian_phone,students.email ,exams.name as `exam_name` FROM `exam_schedules` INNER JOIN exams on exams.id=exam_schedules.exam_id INNER JOIN exam_results ON exam_results.exam_schedule_id=exam_schedules.id INNER JOIN students on students.id=exam_results.student_id WHERE exam_schedules.session_id =" . $this->db->escape($this->current_session) . " and exam_schedules.exam_id =" . $this->db->escape($exam_id) . " and exam_results.student_id =" . $this->db->escape($student_id) . " and exam_schedules.id in (" . $exam_schedule . ") ORDER BY `exam_results`.`id` ASC";
$query = $this->db->query($sql);
return $query->result_array();
}
public function getExamResults($exam_id, $post_exam_group_id, $students) {
$result = array('exam_connection' => 0, 'students' => array(), 'exams' => array(), 'exam_connection_list' => array());
$exam_connection = false;
$exam_connections = $this->examgroup_model->getExamGroupConnectionList($post_exam_group_id);
if (!empty($exam_connections)) {
$lastkey = key(array_slice($exam_connections, -1, 1, true));
if ($exam_connections[$lastkey]->exam_group_class_batch_exams_id == $exam_id) {
$exam_connection = true;
$result['exam_connection'] = 1;
}
}
$result['exam_connection_list'] = $exam_connections;
foreach ($students as $student_key => $student_value) {
$student = $this->examstudent_model->getStudentdetailByExam($student_value,$exam_id);
$student['exam_result'] = array();
if ($exam_connection) {
foreach ($exam_connections as $exam_connection_key => $exam_connection_value) {
$exam_group_class_batch_exam_student = $this->examstudent_model->getStudentByExamAndStudentID($student_value, $exam_connection_value->exam_group_class_batch_exams_id);
$exam = $this->examgroup_model->getExamByID($exam_connection_value->exam_group_class_batch_exams_id);
$student['exam_result']['exam_roll_no_' . $exam_connection_value->exam_group_class_batch_exams_id]=$exam_group_class_batch_exam_student->roll_no;
$student['exam_result']['exam_result_' . $exam_connection_value->exam_group_class_batch_exams_id] = $this->getStudentResultByExam($exam_connection_value->exam_group_class_batch_exams_id, $exam_group_class_batch_exam_student->id);
$result['exams']['exam_' . $exam_connection_value->exam_group_class_batch_exams_id] = $exam;
}
$result['students'][] = $student;
} else {
$exam_group_class_batch_exam_student = $this->examstudent_model->getStudentByExamAndStudentID($student_value, $exam_id);
$student['exam_roll_no'] = $exam_group_class_batch_exam_student->roll_no;
$student['exam_result'] = $this->getStudentResultByExam($exam_id, $exam_group_class_batch_exam_student->id);
$result['students'][] = $student;
}
}
return $result;
}
public function getStudentResultByExam($exam_id, $student_id) {
$sql = "SELECT exam_group_class_batch_exam_subjects.*,exam_group_exam_results.id as `exam_group_exam_results_id`,exam_group_exam_results.attendence,exam_group_exam_results.get_marks,exam_group_exam_results.external_mark,exam_group_exam_results.total_mark,exam_group_exam_results.note,subjects.name,subjects.code FROM `exam_group_class_batch_exam_subjects` inner JOIN exam_group_exam_results on exam_group_exam_results.exam_group_class_batch_exam_subject_id=exam_group_class_batch_exam_subjects.id INNER JOIN exam_group_class_batch_exam_students on exam_group_exam_results.exam_group_class_batch_exam_student_id=exam_group_class_batch_exam_students.id and exam_group_class_batch_exam_students.id=" . $this->db->escape($student_id) . " INNER JOIN subjects on subjects.id=exam_group_class_batch_exam_subjects.subject_id WHERE exam_group_class_batch_exam_subjects.exam_group_class_batch_exams_id=" . $this->db->escape($exam_id);
$query = $this->db->query($sql);
return $query->result();
}
public function getStudentExamResults($exam_id, $post_exam_group_id, $exam_group_class_batch_exam_student_id, $student_id) {
$result = array('exam_connection' => 0, 'result' => array(), 'exams' => array(), 'exam_connection_list' => array());
$exam_connection = false;
$exam_connections = $this->examgroup_model->getExamGroupConnectionList($post_exam_group_id);
if (!empty($exam_connections)) {
$lastkey = key(array_slice($exam_connections, -1, 1, true));
if ($exam_connections[$lastkey]->exam_group_class_batch_exams_id == $exam_id) {
$exam_connection = true;
$result['exam_connection'] = 1;
}
}
$result['exam_connection_list'] = $exam_connections;
if ($exam_connection) {
$new_array = array();
foreach ($exam_connections as $exam_connection_key => $exam_connection_value) {
$exam_group_class_batch_exam_student = $this->examstudent_model->getStudentByExamAndStudentID($student_id, $exam_connection_value->exam_group_class_batch_exams_id);
$exam = $this->examgroup_model->getExamByID($exam_connection_value->exam_group_class_batch_exams_id);
$result['exam_result']['exam_result_' . $exam_connection_value->exam_group_class_batch_exams_id] = $this->getStudentResultByExam($exam_connection_value->exam_group_class_batch_exams_id, $exam_group_class_batch_exam_student->id);
$result['exams']['exam_' . $exam_connection_value->exam_group_class_batch_exams_id] = $exam;
}
// $result['result'] = $new_array;
} else {
$result['exam_connection_list'] = $exam_connections;
$result['result'] = $this->getStudentResultByExam($exam_id, $exam_group_class_batch_exam_student_id);
}
return $result;
}
}
Zerion Mini Shell 1.0