ok
Direktori : /home2/selectio/public_html/bharath/application/models/ |
Current File : /home2/selectio/public_html/bharath/application/models/Examresult_model.php |
<?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; } }