2 /**********************************************************************
3 Copyright (C) FrontAccounting, LLC.
4 Released under the terms of the GNU General Public License, GPL,
5 as published by the Free Software Foundation, either version 3
6 of the License, or (at your option) any later version.
7 This program is distributed in the hope that it will be useful,
8 but WITHOUT ANY WARRANTY; without even the implied warranty of
9 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
10 See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
11 ***********************************************************************/
12 //----------------------------------------------------------------------------------------
14 function add_cust_allocation($amount, $trans_type_from, $trans_no_from,
15 $trans_type_to, $trans_no_to)
17 $sql = "INSERT INTO ".TB_PREF."cust_allocations (
19 trans_type_from, trans_no_from, trans_no_to, trans_type_to)
20 VALUES ($amount, Now(), $trans_type_from, $trans_no_from, $trans_no_to, $trans_type_to)";
22 db_query($sql, "A customer allocation could not be added to the database");
25 //----------------------------------------------------------------------------------------
28 function delete_cust_allocation($trans_id)
30 $sql = "DELETE FROM ".TB_PREF."cust_allocations WHERE id = " . $trans_id;
31 return db_query($sql, "The existing allocation $trans_id could not be deleted");
34 //----------------------------------------------------------------------------------------
36 function get_DebtorTrans_allocation_balance($trans_type, $trans_no)
39 $sql = "SELECT (ov_amount+ov_gst+ov_freight+ov_freight_tax-ov_discount-alloc) AS BalToAllocate
40 FROM ".TB_PREF."debtor_trans WHERE trans_no=$trans_no AND type=$trans_type";
41 $result = db_query($sql,"calculate the allocation");
42 $myrow = db_fetch_row($result);
47 //----------------------------------------------------------------------------------------
49 function update_debtor_trans_allocation($trans_type, $trans_no, $alloc)
51 $sql = "UPDATE ".TB_PREF."debtor_trans SET alloc = alloc + $alloc
52 WHERE type=$trans_type AND trans_no = $trans_no";
53 db_query($sql, "The debtor transaction record could not be modified for the allocation against it");
56 //-------------------------------------------------------------------------------------------------------------
58 function void_cust_allocations($type, $type_no, $date="")
60 return clear_cust_alloctions($type, $type_no, $date);
63 //-------------------------------------------------------------------------------------------------------------
65 function clear_cust_alloctions($type, $type_no, $date="")
67 // clear any allocations for this transaction
68 $sql = "SELECT * FROM ".TB_PREF."cust_allocations
69 WHERE (trans_type_from=$type AND trans_no_from=$type_no)
70 OR (trans_type_to=$type AND trans_no_to=$type_no)";
71 $result = db_query($sql, "could not void debtor transactions for type=$type and trans_no=$type_no");
73 while ($row = db_fetch($result))
75 $sql = "UPDATE ".TB_PREF."debtor_trans SET alloc=alloc - " . $row['amt'] . "
76 WHERE (type= " . $row['trans_type_from'] . " AND trans_no=" . $row['trans_no_from'] . ")
77 OR (type=" . $row['trans_type_to'] . " AND trans_no=" . $row['trans_no_to'] . ")";
78 db_query($sql, "could not clear allocation");
79 // 2008-09-20 Joe Hunt
81 exchange_variation($type, $type_no, $row['trans_type_to'], $row['trans_no_to'], $date,
82 $row['amt'], payment_person_types::customer(), true);
83 //////////////////////
87 // remove any allocations for this transaction
88 $sql = "DELETE FROM ".TB_PREF."cust_allocations
89 WHERE (trans_type_from=$type AND trans_no_from=$type_no)
90 OR (trans_type_to=$type AND trans_no_to=$type_no)";
92 db_query($sql, "could not void debtor transactions for type=$type and trans_no=$type_no");
94 //----------------------------------------------------------------------------------------
96 function get_alloc_trans_sql($extra_fields=null, $extra_conditions=null, $extra_tables=null)
103 debtor.name AS DebtorName,
105 ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount AS Total,
112 $sql .= ", $extra_fields ";
114 $sql .= " FROM ".TB_PREF."debtor_trans as trans, "
115 .TB_PREF."debtors_master as debtor";
117 $sql .= ",$extra_tables ";
119 $sql .= " WHERE trans.debtor_no=debtor.debtor_no";
121 if ($extra_conditions)
122 $sql .= " AND $extra_conditions ";
128 //-------------------------------------------------------------------------------------------------------------
130 function get_allocatable_from_cust_sql($customer_id, $settled)
135 $settled_sql = " AND (round(ov_amount+ov_gst+ov_freight+ov_freight_tax-ov_discount-alloc,6) > 0)";
138 if ($customer_id != null)
139 $cust_sql = " AND trans.debtor_no = $customer_id";
141 $sql = get_alloc_trans_sql("round(ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount-alloc,6) <= 0 AS settled",
142 "(type=12 OR type=11 OR type=2) AND (trans.ov_amount > 0) " . $settled_sql . $cust_sql);
147 //-------------------------------------------------------------------------------------------------------------
149 function get_allocatable_to_cust_transactions($customer_id, $trans_no=null, $type=null)
151 if ($trans_no != null and $type != null)
153 $sql = get_alloc_trans_sql("amt", "trans.trans_no = alloc.trans_no_to
154 AND trans.type = alloc.trans_type_to
155 AND alloc.trans_no_from=$trans_no
156 AND alloc.trans_type_from=$type
157 AND trans.debtor_no=$customer_id",
158 "".TB_PREF."cust_allocations as alloc");
162 $sql = get_alloc_trans_sql(null, "round(ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount-alloc,6) > 0
163 AND trans.type != " . systypes::cust_payment() . "
164 AND trans.type != " . systypes::bank_deposit() . "
167 AND trans.debtor_no=$customer_id");
170 return db_query($sql." ORDER BY trans_no", "Cannot retreive alloc to transactions");