loan_limit = intval($this->member_type_prop['loan_limit']); $this->loan_periode = intval($this->member_type_prop['loan_periode']); $this->reborrow_limit = intval($this->member_type_prop['reborrow_limit']); $this->fine_each_day = intval($this->member_type_prop['fine_each_day']); $this->grace_periode = intval($this->member_type_prop['grace_periode']); } /* * Set complex loan rules * @return void **/ public function setLoanRules($int_coll_type = 0, $int_gmd_id = 0) { // if the collection type and gmd is not specified // get from the membership type directly if (!$int_coll_type AND !$int_gmd_id) { return; } $ctype_string = ''; if ($int_coll_type) { $ctype_string .= ' AND coll_type_id='.intval($int_coll_type).' '; } $gmd_string = ''; if ($int_gmd_id) { $gmd_string .= ' AND gmd_id='.intval($int_gmd_id).' '; } // get the data from the loan rules table $_loan_rules_q = $this->obj_db->query("SELECT * FROM mst_loan_rules WHERE member_type_id=".intval($this->member_type_id)." $ctype_string $gmd_string"); // check if the loan rules exists if ($_loan_rules_q->num_rows > 0) { $_loan_rules_d = $_loan_rules_q->fetch_assoc(); $this->loan_limit = $_loan_rules_d['loan_limit']; $this->loan_periode = $_loan_rules_d['loan_periode']; $this->reborrow_limit = $_loan_rules_d['reborrow_limit']; $this->fine_each_day = $_loan_rules_d['fine_each_day']; $this->grace_periode = $_loan_rules_d['grace_periode']; $this->item_loan_rules = $_loan_rules_d['loan_rules_id']; } else { // get data from the loan rules table with collection type specified but GMD not specified $_loan_rules_q = $this->obj_db->query("SELECT * FROM mst_loan_rules WHERE member_type_id=".intval($this->member_type_id)." $ctype_string"); // check if the loan rules exists if ($_loan_rules_q->num_rows > 0) { $_loan_rules_d = $_loan_rules_q->fetch_assoc(); $this->loan_limit = $_loan_rules_d['loan_limit']; $this->loan_periode = $_loan_rules_d['loan_periode']; $this->reborrow_limit = $_loan_rules_d['reborrow_limit']; $this->fine_each_day = $_loan_rules_d['fine_each_day']; $this->grace_periode = $_loan_rules_d['grace_periode']; $this->item_loan_rules = $_loan_rules_d['loan_rules_id']; } else { // get data from the loan rules table with GMD specified but collection type not specified $_loan_rules_q = $this->obj_db->query("SELECT * FROM mst_loan_rules WHERE member_type_id=".intval($this->member_type_id)." $gmd_string"); // check if the loan rules exists if ($_loan_rules_q->num_rows > 0) { $_loan_rules_d = $_loan_rules_q->fetch_assoc(); $this->loan_limit = $_loan_rules_d['loan_limit']; $this->loan_periode = $_loan_rules_d['loan_periode']; $this->reborrow_limit = $_loan_rules_d['reborrow_limit']; $this->fine_each_day = $_loan_rules_d['fine_each_day']; $this->grace_periode = $_loan_rules_d['grace_periode']; $this->item_loan_rules = $_loan_rules_d['loan_rules_id']; } } } // destroy query object unset($_loan_rules_q); } /** * Add item to loan session * @param string $str_item_code * @param boolean $bool_ignore_rules * @return void **/ public function addLoanSession($str_item_code, $bool_ignore_rules = false) { // you cant borrow any collection if your membership is expired or in pending state if ($this->is_expire) { return LOAN_NOT_PERMITTED; } if ($this->is_pending) { return LOAN_NOT_PERMITTED_PENDING; } $_q = $this->obj_db->query("SELECT b.title, i.coll_type_id, b.gmd_id, ist.no_loan FROM biblio AS b LEFT JOIN item AS i ON b.biblio_id=i.biblio_id LEFT JOIN mst_item_status AS ist ON i.item_status_id=ist.item_status_id WHERE i.item_code='$str_item_code'"); $_d = $_q->fetch_row(); if ($_q->num_rows > 0) { // first, check for availability for this item $_avail_q = $this->obj_db->query("SELECT item_code FROM loan AS L WHERE L.item_code='$str_item_code' AND L.is_lent=1 AND L.is_return=0"); // if we find any record then it means the item is unavailable if ($_avail_q->num_rows > 0) { return ITEM_UNAVAILABLE; } // check loan status for item if ((integer)$_d[3] > 0) { return ITEM_LOAN_FORBID; } // check if loan rules are ignored if (!defined('IGNORE_LOAN_RULES')) { // check if this item is being reserved by other member $_resv_q = $this->obj_db->query("SELECT l.loan_id FROM reserve AS rs INNER JOIN loan AS l ON rs.item_code=l.item_code WHERE rs.item_code='$str_item_code' AND rs.member_id!='".$_SESSION['memberID']."'"); if ($_resv_q->num_rows > 0) { return ITEM_RESERVED; } } // loan date $_loan_date = date('Y-m-d'); // set loan rules self::setLoanRules($_d[1], $_d[2]); // calculate due date $_due_date = simbio_date::getNextDate($this->loan_periode, $_loan_date); $_due_date = simbio_date::getNextDateNotHoliday($_due_date, $this->holiday_dayname, $this->holiday_date); // check if due date is not more than member expiry date $_expiry_date_compare = simbio_date::compareDates($_due_date, $this->expire_date); if ($_expiry_date_compare != $this->expire_date) { $_due_date = $this->expire_date; } $_curr_loan_num = count(parent::getItemLoan($this->item_loan_rules)); $_curr_session_loan_num = count($_SESSION['temp_loan']); // get number of temporay loan session for specific loan rules if ($this->item_loan_rules) { $_curr_session_loan_num = 0; foreach ($_SESSION['temp_loan'] as $loan_session_item) { if ($loan_session_item['loan_rules_id'] == $this->item_loan_rules) { $_curr_session_loan_num++; } } } // check if we ignoring loan rules if (defined('IGNORE_LOAN_RULES')) { $_SESSION['temp_loan'][$str_item_code] = array( 'item_code' => $str_item_code, 'loan_rules_id' => $this->item_loan_rules, 'title' => $_d[0], 'loan_date' => $_loan_date, 'due_date' => $_due_date ); return ITEM_SESSION_ADDED; } else if ($this->loan_limit > ($_curr_loan_num + $_curr_session_loan_num)) { // are the loan limit reached? $_SESSION['temp_loan'][$str_item_code] = array( 'item_code' => $str_item_code, 'loan_rules_id' => $this->item_loan_rules, 'title' => $_d[0], 'loan_date' => $_loan_date, 'due_date' => $_due_date ); return ITEM_SESSION_ADDED; } else { return LOAN_LIMIT_REACHED; } } else { return ITEM_NOT_FOUND; } } /** * Remove item from loan session * @param string $str_item_code * @return void **/ public function removeLoanSession($str_item_code) { unset($_SESSION['temp_loan'][$str_item_code]); } /** * Return an item from loan session * @param integer $int_loan_id * @return integer/boolean **/ public function returnItem($int_loan_id) { $_return_date = date('Y-m-d'); // check for overdue $_fines = self::countOverdueValue($int_loan_id, $_return_date); // put data to fines table if ($_fines) { // set overdue flags $this->loan_have_overdue = true; $this->overdue_days = $_fines['days']; if (is_numeric($this->overdue_days) AND $this->overdue_days > 0) { $this->obj_db->query("INSERT INTO fines VALUES(NULL, '$_return_date', '".$this->member_id ."', ".$_fines['value'].", 0, 'Overdue fines for item ".$_fines['item']."')"); } // add to receipt if (isset($_SESSION['receipt_record'])) { $_SESSION['receipt_record']['fines'][] = array('days' => $_fines['days'], 'value' => $_fines['value']); } } // update the loan data $this->obj_db->query("UPDATE loan SET is_return=1, return_date='$_return_date' WHERE loan_id=$int_loan_id AND member_id='".$this->member_id."' AND is_lent=1 AND is_return=0"); // add to receipt if (isset($_SESSION['receipt_record'])) { // get item data $_title_q = $this->obj_db->query('SELECT b.title, l.item_code FROM loan AS l LEFT JOIN item AS i ON l.item_code=i.item_code INNER JOIN biblio AS b ON i.biblio_id=b.biblio_id WHERE l.loan_id='.$int_loan_id); $_title_d = $_title_q->fetch_assoc(); $_SESSION['receipt_record']['return'][] = array('itemCode' => $_title_d['item_code'], 'title' => $_title_d['title'], 'returnDate' => $_return_date, 'overdues' => $_fines); } // check if this item is being reserved by other member $_resv_q = $this->obj_db->query("SELECT l.item_code FROM reserve AS rs INNER JOIN loan AS l ON rs.item_code=l.item_code WHERE l.loan_id=$int_loan_id AND rs.member_id!='".$this->member_id."'"); if ($_resv_q->num_rows > 0) { return ITEM_RESERVED; } return true; } /** * extend item loan * @param integer $int_loan_id * @return integer/boolean **/ public function extendItemLoan($int_loan_id) { // check if this item is being reserved by other member $_resv_q = $this->obj_db->query("SELECT l.item_code FROM reserve AS rs INNER JOIN loan AS l ON rs.item_code=l.item_code WHERE l.loan_id=$int_loan_id AND rs.member_id!='".$_SESSION['memberID']."'"); if ($_resv_q->num_rows > 0) { return ITEM_RESERVED; } // return this item first self::returnItem($int_loan_id); // get loan rules for this loan $_loan_rules_q = $this->obj_db->query("SELECT loan_periode FROM mst_loan_rules AS lr LEFT JOIN loan AS l ON lr.loan_rules_id=l.loan_rules_id WHERE loan_id=$int_loan_id"); if ($_loan_rules_q->num_rows > 0) { $_loan_rules_d = $_loan_rules_q->fetch_row(); $this->loan_periode = $_loan_rules_d[0]; } // due date $_loan_date = date('Y-m-d'); // calculate due date $_due_date = simbio_date::getNextDate($this->loan_periode, $_loan_date); $_due_date = simbio_date::getNextDateNotHoliday($_due_date, $this->holiday_dayname, $this->holiday_date); // check if due date is not more than member expiry date $_expiry_date_compare = simbio_date::compareDates($_due_date, $this->expire_date); if ($_expiry_date_compare != $this->expire_date) { $_due_date = $this->expire_date; } $query = $this->obj_db->query("UPDATE loan SET renewed=renewed+1, due_date='$_due_date', is_return=0 WHERE loan_id=$int_loan_id AND member_id='".$this->member_id."'"); $_SESSION['reborrowed'][] = $int_loan_id; // add to receipt if (isset($_SESSION['receipt_record'])) { // get item data $_title_q = $this->obj_db->query('SELECT b.title, l.item_code FROM loan AS l LEFT JOIN item AS i ON l.item_code=i.item_code INNER JOIN biblio AS b ON i.biblio_id=b.biblio_id WHERE l.loan_id='.$int_loan_id); $_title_d = $_title_q->fetch_assoc(); $_SESSION['receipt_record']['extend'][] = array('itemCode' => $_title_d['item_code'], 'title' => $_title_d['title'], 'loanDate' => $_loan_date, 'dueDate' => $_due_date); } return true; } /** * count overdue value * @param integer $int_loan_id * @param string $str_return_date * @return boolean **/ public function countOverdueValue($int_loan_id, $str_return_date) { $_on_grace_periode = false; // get due date for this loan $_loan_q = $this->obj_db->query("SELECT l.due_date, l.loan_rules_id, l.item_code FROM loan AS l WHERE loan_id=$int_loan_id"); $_loan_d = $_loan_q->fetch_row(); // compare dates $_date = simbio_date::compareDates($str_return_date, $_loan_d[0]); if ($_date == $str_return_date) { // how many days the overdue $_overdue_days = simbio_date::calcDay($str_return_date, $_loan_d[0]); /* modified by Indra Sutriadi */ if ($this->ignore_holidays_fine_calc === true) { // count holiday and subtract it from overdue days $_holiday_count = simbio_date::countHolidayBetween($_loan_d[0], $str_return_date, $this->holiday_dayname, $this->holiday_date); $_overdue_days = $_overdue_days-$_holiday_count; } /* end of modification */ if ($_overdue_days < 1) { return false; } // check for grace periode if (!empty($this->grace_periode)) { $_due_plus_grace_date = simbio_date::getNextDate($this->grace_periode, $_loan_d[0]); $_latest_date = simbio_date::compareDates($str_return_date, $_due_plus_grace_date); if ($_latest_date == $_due_plus_grace_date) { $_on_grace_periode = true; } } // check for loan rules if any if (!empty($_loan_d[1])) { $_loan_rules_q = $this->obj_db->query('SELECT fine_each_day, grace_periode FROM mst_loan_rules WHERE loan_rules_id='.$_loan_d[1]); $_loan_rules_d = $_loan_rules_q->fetch_row(); $this->fine_each_day = $_loan_rules_d[0]; // check for grace periode if (!empty($_loan_rules_d[1])) { $_due_plus_grace_date = simbio_date::getNextDate($_loan_rules_d[1], $_loan_d[0]); $_latest_date = simbio_date::compareDates($str_return_date, $_due_plus_grace_date); if ($_latest_date == $_due_plus_grace_date) { $_on_grace_periode = true; } } } // calculate fines value if ($_on_grace_periode) { return array('days' => 'On Grace Periode', 'value' => 0, 'item' => $_loan_d[2]); } else { $_fines_value = $this->fine_each_day*$_overdue_days; return array('days' => $_overdue_days, 'value' => $_fines_value, 'item' => $_loan_d[2]); } } return false; } /** * Get overdue days * @return integer **/ public function getOverdueDays() { return $this->overdue_days; } /** * Finish loan transaction session * @return void **/ public function finishLoanSession() { // receipt if (isset($_SESSION['receipt_record'])) { if ($_SESSION['receipt_record']['return'] || $_SESSION['receipt_record']['extend'] || $_SESSION['temp_loan']) { $_SESSION['receipt_record']['memberID'] = $this->member_id; $_SESSION['receipt_record']['memberName'] = $this->member_name; $_SESSION['receipt_record']['memberType'] = $this->member_type_name; $_SESSION['receipt_record']['date'] = date('Y-m-d H:i:s'); } else { unset($_SESSION['receipt_record']); } } // count number of loans if (count($_SESSION['temp_loan']) > 0) { $error_num = 0; foreach ($_SESSION['temp_loan'] as $loan_item) { // insert loan data to database if ($loan_item['loan_rules_id']) { $data['loan_rules_id'] = $loan_item['loan_rules_id']; } else { $data['loan_rules_id'] = 'literal{0}'; } $data['item_code'] = $loan_item['item_code']; $data['member_id'] = $this->member_id; $data['loan_date'] = $loan_item['loan_date']; $data['due_date'] = $loan_item['due_date']; $data['renewed'] = 'literal{0}'; $data['is_lent'] = 1; $data['is_return'] = 'literal{0}'; $sql_op = new simbio_dbop($this->obj_db); if (!$sql_op->insert('loan', $data)) { $error_num++; } else { if (isset($_SESSION['receipt_record'])) { // get title $_title_q = $this->obj_db->query('SELECT title FROM biblio AS b INNER JOIN item AS i ON b.biblio_id=i.biblio_id WHERE i.item_code=\''.$data['item_code'].'\''); $_title_d = $_title_q->fetch_row(); $_title = $_title_d[0]; // add to receipt $_SESSION['receipt_record']['loan'][] = array('itemCode' => $data['item_code'], 'title' => $_title, 'loanDate' => $data['loan_date'], 'dueDate' => $data['due_date']); } // remove any reservation related to this items @$this->obj_db->query('DELETE FROM reserve WHERE member_id=\''.$this->member_id.'\' AND item_code=\''.$data['item_code'].'\''); } } // clean all circulation sessions $_SESSION['temp_loan'] = array(); $_SESSION['reborrowed'] = array(); unset($_SESSION['memberID']); // return the status if ($error_num) { return TRANS_FLUSH_ERROR; } else { return TRANS_FLUSH_SUCCESS; } } else { // clean all circulation sessions $_SESSION['temp_loan'] = array(); $_SESSION['reborrowed'] = array(); unset($_SESSION['memberID']); } } } ?>