Current File : //home2/selectio/www/geniusgroove.in/crm/application/models/Librarymember_model.php
<?php
if (!defined('BASEPATH')) {
exit('No direct script access allowed');
}
class Librarymember_model extends MY_Model
{
public function __construct()
{
parent::__construct();
}
/**
* 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()
{
$query = "SELECT libarary_members.id as `lib_member_id`,libarary_members.library_card_no,libarary_members.member_type,students.admission_no,students.firstname,students.lastname,students.guardian_phone,null as `teacher_name`,null as `teacher_email`,null as `teacher_sex`,null as `teacher_phone`,students.middlename, null as staff_id,students.id as stu_id,null as emp_id FROM `libarary_members` INNER JOIN students on libarary_members.member_id= students.id WHERE libarary_members.member_type='student' and students.is_active = 'yes' UNION SELECT libarary_members.id as `lib_member_id`,libarary_members.library_card_no,libarary_members.member_type,null,null,null,null,CONCAT_WS(' ',staff.name,staff.surname) as name,staff.email,null,staff.contact_no,null, staff.id as staff_id,null as stu_id,staff.employee_id as emp_id FROM `libarary_members` INNER JOIN staff on libarary_members.member_id= staff.id WHERE libarary_members.member_type='teacher' ";
$query = $this->db->query($query);
return $query->result_array();
}
public function checkIsMember($member_type, $id)
{
$this->db->select()->from('libarary_members');
$this->db->where('libarary_members.member_id', $id);
$this->db->where('libarary_members.member_type', $member_type);
$query = $this->db->get();
$result = $query->num_rows();
if ($result > 0) {
$row = $query->row();
$book_lists = $this->bookissue_model->book_issuedByMemberID($row->id);
return $book_lists;
} else {
return false;
}
}
public function getByMemberID($id = null)
{
$this->db->select()->from('libarary_members');
if ($id != null) {
$this->db->where('libarary_members.id', $id);
}
$query = $this->db->get();
if ($id != null) {
$result = $query->row();
if ($result->member_type == "student") {
$return = $this->getStudentData($result->id);
} else {
$return = $this->getTeacherData($result->id);
}
return $return;
}
}
public function getTeacherData($id)
{
$this->db->select('libarary_members.id as `lib_member_id`,libarary_members.library_card_no,libarary_members.member_type,staff.*');
$this->db->from('libarary_members');
$this->db->join('staff', 'libarary_members.member_id = staff.id');
$this->db->where('libarary_members.id', $id);
$query = $this->db->get();
$result = $query->row();
return $result;
}
public function getStudentData($id)
{
$this->db->select('libarary_members.id as `lib_member_id`,libarary_members.library_card_no,libarary_members.member_type,students.*,sessions.session as session_year');
$this->db->from('libarary_members');
$this->db->join('students', 'libarary_members.member_id = students.id');
$this->db->join('student_session', 'student_session.student_id = students.id', 'left');
$this->db->join('sessions', 'sessions.id = student_session.session_id', 'left');
$this->db->where('libarary_members.id', $id);
$query = $this->db->get();
$result = $query->row();
return $result;
}
public function surrender($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('libarary_members');
$message = DELETE_RECORD_CONSTANT . " On libarary members id " . $id;
$action = "Delete";
$record_id = $id;
$this->log($message, $record_id, $action);
$this->db->where('member_id', $id);
$this->db->delete('book_issues');
$message = DELETE_RECORD_CONSTANT . " On book issues 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 true;
}
}
}
Mini Shell