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: / home / schoolcampuserp / bmsnrajganj.in / erp / application / models /
Filename : Examschedule_model.php
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<?php

if (!defined('BASEPATH'))
    exit('No direct script access allowed');

class Examschedule_model extends CI_Model {

    public function __construct() {
        parent::__construct();
        $this->current_session = $this->setting_model->getCurrentSession();
    }

    public function getDetailbyClsandSection($class_id, $section_id, $exam_id) {
        $query = $this->db->query("SELECT exam_schedules.*,subjects.name,subjects.id as subject_id,subjects.type FROM exam_schedules,teacher_subjects,exams,class_sections,subjects WHERE exam_schedules.teacher_subject_id = teacher_subjects.id and exam_schedules.exam_id =exams.id and class_sections.id =teacher_subjects.class_section_id and teacher_subjects.subject_id=subjects.id and class_sections.class_id =" . $this->db->escape($class_id) . " and class_sections.section_id=" . $this->db->escape($section_id) . " and exam_id =" . $this->db->escape($exam_id) . " and exam_schedules.session_id=" . $this->db->escape($this->current_session));
        return $query->result_array();
    }

    public function getTeacherSubjects($class_id, $section_id, $id) {

        $query = $this->db->select("teacher_subjects.subject_id")->join("class_sections", "class_sections.id = teacher_subjects.class_section_id")->where(array("class_sections.class_id" => $class_id, "class_sections.section_id" => $section_id, "teacher_subjects.teacher_id" => $id))->get("teacher_subjects");

        return $query->result_array();
    }

    public function getExamByClassandSection($class_id, $section_id) {

        $sql = "SELECT * FROM exams INNER JOIN (SELECT exam_schedules.*,teacher_subjects.class_id,teacher_subjects.class_name ,teacher_subjects.section_id,teacher_subjects.section_name FROM `exam_schedules` INNER JOIN (SELECT teacher_subjects.*,classes.id as `class_id`,classes.class as `class_name` ,sections.id as `section_id`,sections.section as `section_name` FROM `class_sections` 
        INNER JOIN teacher_subjects on teacher_subjects.class_section_id=class_sections.id
        INNER JOIN classes on classes.id=class_sections.class_id
        INNER JOIN sections on sections.id=class_sections.section_id
        WHERE class_sections.class_id =" . $this->db->escape($class_id) . " and class_sections.section_id=" . $this->db->escape($section_id) . " and teacher_subjects.session_id=" . $this->db->escape($this->current_session) . ") as teacher_subjects on teacher_subjects.id=teacher_subject_id group by exam_schedules.exam_id) as exam_schedules on exams.id=exam_schedules.exam_id";



        $query = $this->db->query($sql);
        return $query->result_array();
    }

    public function getresultByStudentandExam($exam_id, $student_id) {
        $query = $this->db->query("SELECT exam_schedules.id as `exam_schedule_id`,exam_schedules.full_marks,exam_schedules.exam_id as `exam_id`,
            exam_schedules.passing_marks,exam_results.attendence,exam_results.get_marks,exam_results.note, subjects.name,subjects.code,subjects.type  FROM `exam_schedules` INNER JOIN teacher_subjects ON teacher_subjects.id=exam_schedules.teacher_subject_id  INNER JOIN exam_results ON exam_results.exam_schedule_id=exam_schedules.id INNER JOIN subjects ON teacher_subjects.subject_id=subjects.id  WHERE exam_schedules.exam_id=" . $this->db->escape($exam_id) . " and teacher_subjects.session_id=" . $this->db->escape($this->current_session) . " and exam_results.student_id=" . $this->db->escape($student_id) . " and teacher_subjects.session_id=" . $this->db->escape($this->current_session));
        return $query->result_array();
    }

    public function getclassandsectionbyexam($exam_id) {
        $query = $this->db->query("SELECT exam_schedules.exam_id,classes.id as `class_id`,sections.id as `section_id`,classes.class as `class`,sections.section as `section` FROM `exam_schedules`,`teacher_subjects`,`class_sections`,classes,sections WHERE exam_schedules.teacher_subject_id = teacher_subjects.id and class_sections.id =teacher_subjects.class_section_id and class_sections.class_id =classes.id and class_sections.section_id=sections.id and exam_schedules.exam_id=" . $this->db->escape($exam_id) . " and exam_schedules.session_id=" . $this->db->escape($this->current_session) . " group by exam_schedules.exam_id");
        return $query->result_array();
    }

}