ok
Mini Shell
<?php
if (!defined('BASEPATH'))
exit('No direct script access allowed');
class Subject_model extends MY_Model {
public function __construct() {
parent::__construct();
}
public function get($id = null) {
if($id!=null){
$this->db->select()->from('subjects');
$this->db->where('subjects.id', $id);
$this->db->order_by('id');
$query = $this->db->get();
return $query->row_array();
}else{
$subject_condition = 0;
$userdata = $this->customlib->getUserData();
$role_id = $userdata["role_id"];
if (isset($role_id) && ($userdata["role_id"] == 2) && ($userdata["class_teacher"] == "yes")) {
if ($userdata["class_teacher"] == 'yes') {
$my_classes = $this->teacher_model->my_classes($userdata['id']);
if (!empty($my_classes)) {
$subject_condition = 0;
} else {
$subject_condition = 1;
}
$my_subjects = $this->teacher_model->get_examsubjects($userdata['id']);
}
}
if (!empty($my_subjects)) {
foreach($my_subjects as $key=>$value){
$my_subjects[]=$value;
}
$this->db->select()->from('subjects');
$this->db->where_in('subjects.id', $my_subjects);
$this->db->order_by('id');
$query = $this->db->get();
return $query->result_array();
}elseif($subject_condition == 1 && empty($my_subjects)){
return array();
}else{
$this->db->select()->from('subjects');
$this->db->order_by('id');
$query = $this->db->get();
return $query->result_array();
}
}
}
public function remove($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('subjects');
$message = DELETE_RECORD_CONSTANT . " On subjects 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 $return_value;
}
}
public function add($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('subjects', $data);
$message = UPDATE_RECORD_CONSTANT . " On subjects id " . $data['id'];
$action = "Update";
$record_id = $data['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;
}
} else {
$this->db->insert('subjects', $data);
$id = $this->db->insert_id();
$message = INSERT_RECORD_CONSTANT . " On subjects id " . $id;
$action = "Insert";
$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;
}
return $id;
}
}
function check_data_exists($data) {
$this->db->where('name', $data['name']);
$query = $this->db->get('subjects');
if ($query->num_rows() > 0) {
return TRUE;
} else {
return FALSE;
}
}
function check_code_exists($data) {
$this->db->where('code', $data['code']);
$query = $this->db->get('subjects');
if ($query->num_rows() > 0) {
return TRUE;
} else {
return FALSE;
}
}
}
Zerion Mini Shell 1.0