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Direktori : /home2/selectio/public_html/bharath/application/models/ |
Current File : /home2/selectio/public_html/bharath/application/models/Subject_model.php |
<?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) { $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']); } } } $this->db->select()->from('subjects'); if ($id != null) { $this->db->where('id', $id); } else { if($subject_condition==1){ $this->db->where_in('subjects.id',$my_subjects); } $this->db->order_by('name'); } $query = $this->db->get(); if ($id != null) { return $query->row_array(); } else { 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); //echo $this->db->last_query();die; //======================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; } } }