Current File : /home2/selectio/public_html/bharath/application/models/Book_model.php
<?php
if (!defined('BASEPATH'))
exit('No direct script access allowed');
class Book_model extends MY_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) {
$this->db->select()->from('books');
if ($id != null) {
$this->db->where('books.id', $id);
} else {
$this->db->order_by('books.id');
}
$query = $this->db->get();
if ($id != null) {
return $query->row_array();
} else {
return $query->result_array();
}
}
public function bookgetall(){
$sql = "SELECT books.*,IFNULL(total_issue, '0') as `total_issue` FROM books LEFT JOIN (SELECT COUNT(*) as `total_issue`, book_id from book_issues where is_returned= 0 GROUP by book_id) as `book_count` on books.id=book_count.book_id where 0=0 ";
$query = $this->db->query($sql);
if ($query->num_rows() > 0) {
return $query->result_array();
}
return false;
}
public function getBookwithQty()
{
$sql = "SELECT books.*,IFNULL(total_issue, '0') as `total_issue` FROM books LEFT JOIN (SELECT COUNT(*) as `total_issue`, book_id from book_issues where is_returned= 0 GROUP by book_id) as `book_count` on books.id=book_count.book_id";
$query = $this->db->query($sql);
if ($query->num_rows() > 0) {
return $query->result_array();
}
return false;
}
/**
* This function will delete the record based on the id
* @param $id
*/
public function remove($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('books');
$this->db->where('book_id',$id);
$this->db->delete('book_issues');
$message = DELETE_RECORD_CONSTANT." On books id ".$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;
}
}
/**
* 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 $data
*/
public function addbooks($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('books', $data);
$message = UPDATE_RECORD_CONSTANT." On books id ".$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('books', $data);
$insert_id = $this->db->insert_id();
$message = INSERT_RECORD_CONSTANT." On books id ".$insert_id;
$action = "Insert";
$record_id = $insert_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 $insert_id ;
}
}
public function listbook() {
$this->db->select()->from('books');
$this->db->limit(10);
$this->db->order_by("id", "desc");
$listbook = $this->db->get();
return $listbook->result_array();
}
public function check_Exits_group($data) {
$this->db->select('*');
$this->db->from('feemasters');
$this->db->where('session_id', $this->current_session);
$this->db->where('feetype_id', $data['feetype_id']);
$this->db->where('class_id', $data['class_id']);
$this->db->limit(1);
$query = $this->db->get();
if ($query->num_rows() == 1) {
return false;
} else {
return true;
}
}
public function getTypeByFeecategory($type, $class_id) {
$this->db->select('feemasters.id,feemasters.session_id,feemasters.amount,feemasters.description,classes.class,feetype.type')->from('feemasters');
$this->db->join('classes', 'feemasters.class_id = classes.id');
$this->db->join('feetype', 'feemasters.feetype_id = feetype.id');
$this->db->where('feemasters.class_id', $class_id);
$this->db->where('feemasters.feetype_id', $type);
$this->db->where('feemasters.session_id', $this->current_session);
$this->db->order_by('feemasters.id');
$query = $this->db->get();
return $query->row_array();
}
public function bookinventory($start_date,$end_date){
$condition=" and date_format(`books`.`postdate`,'%Y-%m-%d') between '".$start_date."' and '".$end_date."'";
$sql = "SELECT books.*,IFNULL(total_issue, '0') as `total_issue` FROM books LEFT JOIN (SELECT COUNT(*) as `total_issue`, book_id from book_issues where is_returned= 0 GROUP by book_id) as `book_count` on books.id=book_count.book_id where 0=0 ".$condition." ";
$query = $this->db->query($sql);
if ($query->num_rows() > 0) {
return $query->result_array();
}
return false;
}
public function bookoverview($start_date,$end_date){
$condition=" and date_format(`books`.`postdate`,'%Y-%m-%d') between '".$start_date."' and '".$end_date."'";
$sql = "SELECT sum(books.qty) as qty,sum(IFNULL(total_issue, '0')) as `total_issue` FROM books LEFT JOIN (SELECT COUNT(*) as `total_issue`, book_id from book_issues where is_returned= 0 GROUP by book_id) as `book_count` on books.id=book_count.book_id where 0=0 ".$condition." ";
$query = $this->db->query($sql);
if ($query->num_rows() > 0) {
return $query->result_array();
}
return false;
}
}
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