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Direktori : /proc/thread-self/root/home2/selectio/www/bharath/application/models/ |
Current File : //proc/thread-self/root/home2/selectio/www/bharath/application/models/Bookissue_model.php |
<?php if (!defined('BASEPATH')) { exit('No direct script access allowed'); } class Bookissue_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) { $this->db->select()->from('book_issues'); if ($id != null) { $this->db->where('book_issues.id', $id); } else { $this->db->order_by('book_issues.id'); } $query = $this->db->get(); if ($id != null) { return $query->row_array(); } else { return $query->result_array(); } } /** * 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('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 $return_value; } } public function add($data) { $this->db->trans_start(); # Starting Transaction $this->db->trans_strict(false); # See Note 01. If you wish can remove as well //=======================Code Start=========================== $this->db->insert('book_issues', $data); $insert_id = $this->db->insert_id(); $message = INSERT_RECORD_CONSTANT." On book issues id ".$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; } /** * 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 $id * @return mixed */ public function getMemberBooks($member_id=null) { $this->db->select('book_issues.id,book_issues.return_date,book_issues.duereturn_date,book_issues.issue_date,book_issues.is_returned,books.book_title,books.book_no,books.author')->from('book_issues'); $this->db->join('books', 'books.id = book_issues.book_id', 'left'); if ($member_id != null) { $this->db->where('book_issues.member_id', $member_id); $this->db->order_by("book_issues.is_returned", "asc"); } $query = $this->db->get(); return $query->result_array(); } public function getissueMemberBooks($member_id=null) { $sql = "SELECT libarary_members.id as members_id,libarary_members.library_card_no,`book_issues`.`id`,staff.name as fname,staff.surname as lname, 'admission'=' ' as admission ,libarary_members.member_type,`book_issues`.`return_date`, `book_issues`.`issue_date`, `book_issues`.`is_returned`, `books`.`book_title`, `books`.`book_no`, `books`.`author` FROM `book_issues` LEFT JOIN `books` ON `books`.`id` = `book_issues`.`book_id` left join libarary_members on libarary_members.id=book_issues.member_id left join staff on staff.id=libarary_members.member_id WHERE `book_issues`.`is_returned` = '0' and libarary_members.member_type='teacher' union all SELECT libarary_members.id as members_id, libarary_members.library_card_no, `book_issues`.`id`,students.firstname as fname,students.lastname as lname, students.admission_no as adminssion,libarary_members.member_type, `book_issues`.`return_date`, `book_issues`.`issue_date`, `book_issues`.`is_returned`, `books`.`book_title`, `books`.`book_no`, `books`.`author` FROM `book_issues` LEFT JOIN `books` ON `books`.`id` = `book_issues`.`book_id` left join libarary_members on libarary_members.id=book_issues.member_id left join students on students.id=libarary_members.member_id WHERE `book_issues`.`is_returned` = '0' and libarary_members.member_type='student'"; $query = $this->db->query($sql); return $query->result_array(); } public function getissuereturnMemberBooks($member_id=null) { $sql = "SELECT libarary_members.id as members_id,libarary_members.library_card_no,`book_issues`.`id`,staff.name as fname,staff.surname as lname, 'admission'=' ' as admission ,libarary_members.member_type,`book_issues`.`return_date`, `book_issues`.`issue_date`, `book_issues`.`is_returned`, `books`.`book_title`, `books`.`book_no`, `books`.`author` FROM `book_issues` LEFT JOIN `books` ON `books`.`id` = `book_issues`.`book_id` left join libarary_members on libarary_members.id=book_issues.member_id left join staff on staff.id=libarary_members.member_id WHERE `book_issues`.`is_returned` = '1' and libarary_members.member_type='teacher' union all SELECT libarary_members.id as members_id, libarary_members.library_card_no, `book_issues`.`id`,students.firstname as fname,students.lastname as lname, students.admission_no as adminssion,libarary_members.member_type, `book_issues`.`return_date`, `book_issues`.`issue_date`, `book_issues`.`is_returned`, `books`.`book_title`, `books`.`book_no`, `books`.`author` FROM `book_issues` LEFT JOIN `books` ON `books`.`id` = `book_issues`.`book_id` left join libarary_members on libarary_members.id=book_issues.member_id left join students on students.id=libarary_members.member_id WHERE `book_issues`.`is_returned` = '1' and libarary_members.member_type='student'"; $query = $this->db->query($sql); return $query->result_array(); } public function update($data) { if (isset($data['id'])) { $this->db->where('id', $data['id']); $this->db->update('book_issues', $data); } } public function book_issuedByMemberID($member_id) { $this->db->select('book_issues.return_date,books.book_no,book_issues.issue_date,book_issues.is_returned,books.book_title,books.author,`book_issues`.`duereturn_date`') ->from('book_issues') ->join('libarary_members', 'libarary_members.id = book_issues.member_id', 'left') ->join('books', 'books.id = book_issues.book_id', 'left') ->where('libarary_members.id', $member_id) ->order_by('book_issues.is_returned', 'asc'); $result = $this->db->get(); return $result->result_array(); } public function getAvailQuantity($id = null) { $sql = "SELECT books.*,IFNULL(total_issue, '0') as `total_issue` FROM books LEFT JOIN (SELECT COUNT(*) as `total_issue`, book_id from book_issues where is_returned= 0 GROUP by book_id ) as `book_count` on books.id=book_count.book_id WHERE books.id=$id"; $query = $this->db->query($sql); return $query->row(); } public function valid_check_exists($str) { $book_id = $this->input->post('book_id'); if($book_id == ""){ return true; } if ($this->checkAvailQuantity($book_id)) { $this->form_validation->set_message('check_exists', 'Book not available'); return false; } else { return true; } } public function checkAvailQuantity($id = null) { $sql = "SELECT books.*,IFNULL(total_issue, '0') as `total_issue` FROM books LEFT JOIN (SELECT COUNT(*) as `total_issue`, book_id from book_issues where is_returned= 0 GROUP by book_id) as `book_count` on books.id=book_count.book_id WHERE books.id=$id"; $query = $this->db->query($sql); $result = $query->row(); $remaining = ($result->qty - $result->total_issue); if ($remaining > 0) { return false; } return true; } public function studentBookIssue_report($start_date,$end_date) { $condition=""; $condition.=" and date_format(book_issues.issue_date,'%Y-%m-%d') between '".$start_date."' and '".$end_date."'"; if(isset($_POST['members_type']) && $_POST['members_type']!=''){ $condition.=" and libarary_members.member_type='".$_POST['members_type']."'"; } $sql = "SELECT libarary_members.id as members_id,libarary_members.library_card_no,`book_issues`.`id`,CONCAT_WS(' ',staff.name,staff.surname) as staff_name,CONCAT_WS(' ',students.firstname,students.lastname) as student_name, students.admission_no as admission ,libarary_members.member_type,`book_issues`.`return_date`, `book_issues`.`issue_date`, `book_issues`.`is_returned`, `books`.`book_title`, `books`.`book_no`, `books`.`author`,book_issues.duereturn_date FROM `book_issues` LEFT JOIN `books` ON `books`.`id` = `book_issues`.`book_id` left join libarary_members on libarary_members.id=book_issues.member_id left join staff on staff.id=libarary_members.member_id left join students on (students.id=libarary_members.member_id and libarary_members.member_type='student') WHERE `book_issues`.`is_returned` = '0' ".$condition; $query = $this->db->query($sql); return $query->result_array(); } public function bookduereport($start_date,$end_date){ $condition=" and date_format(book_issues.duereturn_date,'%Y-%m-%d') between '".$start_date."' and '".$end_date."'"; if(isset($_POST['members_type']) && $_POST['members_type']!=''){ $condition.=" and libarary_members.member_type='".$_POST['members_type']."'"; } $sql = "SELECT libarary_members.id as members_id,libarary_members.library_card_no,`book_issues`.`id`,CONCAT_WS(' ',staff.name,students.firstname) as fname,CONCAT_WS(' ',staff.surname,students.lastname) as lname, students.admission_no as admission ,libarary_members.member_type,`book_issues`.`return_date`, `book_issues`.`issue_date`, `book_issues`.`is_returned`, `books`.`book_title`, `books`.`book_no`, `books`.`author`,`book_issues`.duereturn_date FROM `book_issues` LEFT JOIN `books` ON `books`.`id` = `book_issues`.`book_id` left join libarary_members on libarary_members.id=book_issues.member_id left join staff on (staff.id=libarary_members.member_id and libarary_members.member_type='teacher') left join students on (students.id=libarary_members.member_id and libarary_members.member_type='student') WHERE `book_issues`.`is_returned` = '0' ".$condition; $query = $this->db->query($sql); return $query->result_array(); } public function dueforreturn($start_date,$end_date){ $condition=" and date_format(book_issues.duereturn_date,'%Y-%m-%d') between '".$start_date."' and '".$end_date."'"; $sql = "SELECT count(*) as total FROM `book_issues` LEFT JOIN `books` ON `books`.`id` = `book_issues`.`book_id` left join libarary_members on libarary_members.id=book_issues.member_id left join staff on staff.id=libarary_members.member_id WHERE `book_issues`.`is_returned` = '0' ".$condition; $query = $this->db->query($sql); return $query->result_array(); } public function forreturn($start_date,$end_date){ $condition=" and date_format(book_issues.duereturn_date,'%Y-%m-%d') between '".$start_date."' and '".$end_date."'"; $sql = "SELECT count(*) as total FROM `book_issues` LEFT JOIN `books` ON `books`.`id` = `book_issues`.`book_id` left join libarary_members on libarary_members.id=book_issues.member_id left join staff on staff.id=libarary_members.member_id WHERE `book_issues`.`is_returned` = '1' ".$condition; $query = $this->db->query($sql); return $query->result_array(); } }