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, $person_id, $date_)
17 $date = date2sql($date_);
18 $sql = "INSERT INTO ".TB_PREF."cust_allocations (
20 trans_type_from, trans_no_from, trans_no_to, trans_type_to, person_id)
21 VALUES ($amount, '$date', ".db_escape($trans_type_from).", ".db_escape($trans_no_from).", ".db_escape($trans_no_to)
22 .", ".db_escape($trans_type_to).", ".db_escape($person_id).")";
24 db_query($sql, "A customer allocation could not be added to the database");
27 //----------------------------------------------------------------------------------------
30 function delete_cust_allocation($trans_id)
32 $sql = "DELETE FROM ".TB_PREF."cust_allocations WHERE id = ".db_escape($trans_id);
33 return db_query($sql, "The existing allocation $trans_id could not be deleted");
36 //----------------------------------------------------------------------------------------
38 function get_cust_allocation($trans_id)
40 $sql = "SELECT * FROM ".TB_PREF."cust_allocations WHERE id = ".db_escape($trans_id);
41 return db_fetch(db_query($sql), "Cannot retrieve customer allocation $trans_id");
44 //----------------------------------------------------------------------------------------
45 // Update debtor trans alloc field according to current status of cust_allocations
47 function update_debtor_trans_allocation($trans_type, $trans_no, $person_id)
50 "UPDATE `".TB_PREF.($trans_type==ST_SALESORDER ? 'sales_orders' : 'debtor_trans')."` trans,
51 (SELECT sum(amt) amt FROM ".TB_PREF."cust_allocations
52 WHERE person_id=".db_escape($person_id)." AND ((trans_type_to=".db_escape($trans_type)." AND trans_no_to=".db_escape($trans_no).")
53 OR (trans_type_from=".db_escape($trans_type)." AND trans_no_from=".db_escape($trans_no)."))) allocated
55 trans.alloc=IFNULL(allocated.amt,0)
56 WHERE trans.debtor_no=".db_escape($person_id)." AND ".($trans_type==ST_SALESORDER ?
57 "trans.trans_type=".db_escape($trans_type)." AND order_no=".db_escape($trans_no)
58 : "trans.type=".db_escape($trans_type)." AND trans_no=".db_escape($trans_no));
59 db_query($sql, "The debtor transaction record could not be modified for the allocation against it");
62 //-------------------------------------------------------------------------------------------------------------
64 function void_cust_allocations($type, $type_no, $date="")
66 return clear_cust_alloctions($type, $type_no, null, $date);
69 //-------------------------------------------------------------------------------------------------------------
71 function clear_cust_alloctions($type, $type_no, $person_id=null, $date="")
73 $sql = "UPDATE ".TB_PREF."cust_allocations ca
74 LEFT JOIN ".TB_PREF."debtor_trans paym ON ca.trans_type_from=paym.type AND ca.trans_no_from=paym.trans_no AND ca.person_id=paym.debtor_no
75 LEFT JOIN ".TB_PREF."debtor_trans dt ON ca.trans_type_to=dt.type AND ca.trans_no_to=dt.trans_no AND ca.person_id=dt.debtor_no
76 LEFT JOIN ".TB_PREF."sales_orders so ON ca.trans_type_to=so.trans_type AND ca.trans_no_to=so.order_no AND ca.person_id=so.debtor_no
77 SET paym.alloc=paym.alloc - ca.amt,
78 dt.alloc=dt.alloc - ca.amt,
79 so.alloc=so.alloc - ca.amt
80 WHERE ((ca.trans_type_from=".db_escape($type)." AND ca.trans_no_from=".db_escape($type_no).")
81 OR (ca.trans_type_to=".db_escape($type)." AND ca.trans_no_to=".db_escape($type_no)."))";
83 $sql .= " AND ca.person_id=".db_escape($person_id);
84 db_query($sql, "could not clear allocation");
86 // remove any allocations for this transaction
87 $sql = "DELETE FROM ".TB_PREF."cust_allocations
88 WHERE ((trans_type_from=".db_escape($type)." AND trans_no_from=".db_escape($type_no).")
89 OR (trans_type_to=".db_escape($type)." AND trans_no_to=".db_escape($type_no)."))";
91 $sql .= " AND person_id=".db_escape($person_id);
93 db_query($sql, "could not void debtor transactions for type=$type and trans_no=$type_no");
96 // exchange_variation($type, $type_no, $row['trans_type_to'], $row['trans_no_to'], $date,
97 // $row['amt'], PT_CUSTOMER, true);
99 //-------------------------------------------------------------------------------------------------------------
101 function get_allocatable_from_cust_sql($customer_id, $settled)
108 debtor.name AS DebtorName,
110 ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount AS Total,
115 round(abs(ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount-alloc),6) <= 0 AS settled,
119 .TB_PREF."debtor_trans as trans, "
120 .TB_PREF."debtors_master as debtor"
121 ." WHERE trans.debtor_no=debtor.debtor_no
122 AND (((type=".ST_CUSTPAYMENT." OR type=".ST_BANKDEPOSIT.") AND (trans.ov_amount > 0))
123 OR (type=".ST_CUSTCREDIT. " AND (ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount)>0)
124 OR (type=".ST_JOURNAL. " AND (trans.ov_amount < 0)))";
127 $sql .= " AND (round(abs(ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount-alloc),6) > 0)";
129 if ($customer_id != null)
130 $sql .= " AND trans.debtor_no = ".db_escape($customer_id);
135 function get_allocatable_sales_orders($customer_id = null, $trans_no=null, $type=null)
138 sorder.trans_type as type,
139 sorder.order_no as trans_no,
142 debtor.name AS DebtorName,
144 total-IFNULL(invoiced.amount,0) as Total,
146 sorder.delivery_date as due_date,
152 FROM ".TB_PREF."sales_orders as sorder
153 LEFT JOIN ".TB_PREF."debtors_master as debtor ON sorder.debtor_no = debtor.debtor_no
154 LEFT JOIN ".TB_PREF."cust_allocations as alloc
155 ON sorder.order_no = alloc.trans_no_to AND sorder.trans_type = alloc.trans_type_to AND alloc.person_id=sorder.debtor_no
156 LEFT JOIN (SELECT order_, sum(prep_amount) amount FROM ".TB_PREF."debtor_trans dt
157 WHERE prep_amount>0 AND dt.type=".ST_SALESINVOICE." GROUP BY order_) as invoiced ON sorder.order_no = invoiced.order_
158 WHERE sorder.trans_type=".ST_SALESORDER;
160 if ($trans_no != null and $type != null)
162 $sql .= " AND alloc.trans_no_from=".db_escape($trans_no)."
163 AND alloc.trans_type_from=".db_escape($type);
167 $sql .= " AND round(sorder.prep_amount)>0 and Total>0"; // only sales orders with prepayment level set and no yet fully invoiced
170 $sql .= " AND sorder.debtor_no=".db_escape($customer_id);
172 $sql .= " GROUP BY sorder.order_no";
176 //-------------------------------------------------------------------------------------------------------------
178 function get_allocatable_to_cust_transactions($customer_id = null, $trans_no=null, $type=null)
185 debtor.name AS DebtorName,
187 IF(prep_amount, prep_amount, ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount) AS Total,
195 FROM ".TB_PREF."debtor_trans as trans
196 LEFT JOIN ".TB_PREF."cust_allocations as alloc
197 ON trans.trans_no = alloc.trans_no_to AND trans.type = alloc.trans_type_to AND alloc.person_id=trans.debtor_no,"
198 .TB_PREF."debtors_master as debtor
200 trans.debtor_no=debtor.debtor_no";
202 $sql .= " AND trans.debtor_no=".db_escape($customer_id);
204 if ($trans_no != null and $type != null)
206 $sql .= " AND alloc.trans_no_from=".db_escape($trans_no)."
207 AND alloc.trans_type_from=".db_escape($type);
213 trans.type='".ST_SALESINVOICE."'
214 AND round(IF(prep_amount, prep_amount, ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount)-alloc,6) > 0
216 trans.type='". ST_CUSTCREDIT."'
217 AND round(-IF(prep_amount, prep_amount, ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount)-alloc,6) > 0
219 trans.type = '". ST_JOURNAL."'
220 AND ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount>0
222 trans.type = '". ST_BANKPAYMENT."'
223 AND ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount>0
225 $sql .= " GROUP BY type, trans_no";
228 $orders = get_allocatable_sales_orders($customer_id, $trans_no, $type);
229 $sql = "($sql ORDER BY trans_no) \nUNION \n($orders)";
231 return db_query($sql, "Cannot retreive alloc to transactions");
234 //-------------------------------------------------------------------------------------------------------------
236 function get_allocatable_from_cust_transactions($customer_id, $trans_no=null, $type=null)
244 debtor.name AS DebtorName,
246 ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount AS Total,
253 FROM ".TB_PREF."debtor_trans as trans,"
254 .TB_PREF."debtors_master as debtor,"
255 .TB_PREF."cust_allocations as alloc
256 WHERE trans.debtor_no=debtor.debtor_no
257 AND trans.trans_no = alloc.trans_no_from
258 AND trans.type = alloc.trans_type_from
259 AND trans.debtor_no = alloc.person_id";
261 if ($trans_no != null and $type != null)
263 $sql .= " AND alloc.trans_no_to=".db_escape($trans_no)."
264 AND alloc.trans_type_to=".db_escape($type);
268 $sql .= " AND round(ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount-alloc,6) > 0
269 AND trans.type NOT IN (".implode(',',array(ST_CUSTPAYMENT,ST_BANKDEPOSIT,ST_CUSTCREDIT,ST_CUSTDELIVERY)).")";
270 $sql .= " GROUP BY type, trans_no";
274 $sql .= " AND trans.debtor_no=".db_escape($customer_id);
276 return db_query($sql." ORDER BY trans_no", "Cannot retreive alloc to transactions");
279 function get_sql_for_customer_allocation_inquiry($from, $to, $customer, $filterType, $settled)
281 $data_after = date2sql($from);
282 $date_to = date2sql($to);
293 (trans.ov_amount + trans.ov_gst + trans.ov_freight
294 + trans.ov_freight_tax + trans.ov_discount) AS TotalAmount,
295 trans.alloc AS Allocated,
296 ((trans.type = ".ST_SALESINVOICE.")
297 AND trans.due_date < '" . date2sql(Today()) . "') AS OverDue,
300 .TB_PREF."debtor_trans as trans, "
301 .TB_PREF."debtors_master as debtor
302 WHERE debtor.debtor_no = trans.debtor_no
303 AND (trans.ov_amount + trans.ov_gst + trans.ov_freight
304 + trans.ov_freight_tax + trans.ov_discount != 0)
305 AND trans.tran_date >= '$data_after'
306 AND trans.tran_date <= '$date_to'";
308 if ($customer != ALL_TEXT)
309 $sql .= " AND trans.debtor_no = ".db_escape($customer);
311 if (isset($filterType) && $filterType != ALL_TEXT)
313 if ($filterType == '1' || $filterType == '2')
315 $sql .= " AND trans.type = ".ST_SALESINVOICE." ";
317 elseif ($filterType == '3')
319 $sql .= " AND trans.type = " . ST_CUSTPAYMENT;
321 elseif ($filterType == '4')
323 $sql .= " AND trans.type = ".ST_CUSTCREDIT." ";
326 if ($filterType == '2')
328 $today = date2sql(Today());
329 $sql .= " AND trans.due_date < '$today'
330 AND (round(abs(trans.ov_amount + "
331 ."trans.ov_gst + trans.ov_freight + "
332 ."trans.ov_freight_tax + trans.ov_discount) - trans.alloc,6) > 0) ";
337 $sql .= " AND trans.type <> ".ST_CUSTDELIVERY." ";
343 $sql .= " AND (round(IF(trans.prep_amount,trans.prep_amount, abs(trans.ov_amount + trans.ov_gst + "
344 ."trans.ov_freight + trans.ov_freight_tax + "
345 ."trans.ov_discount)) - trans.alloc,6) != 0) ";
350 function credit_sales_invoice_allocate($invoice_no, $credit_no, $amount, $date)
353 $sql = "SELECT ov_freight+ov_gst+ov_amount+ov_freight_tax as total, alloc, debtor_no FROM ".TB_PREF."debtor_trans
354 WHERE (`type`=".ST_SALESINVOICE." AND trans_no=".db_escape($invoice_no).")";
355 $result = db_query($sql, "can't retrieve invoice totals");
356 $invoice = db_fetch($result);
357 $free = $invoice['total'] - $invoice['alloc'];
359 if ($free < $amount) {
360 // if there is not enough unallocated amount - remove some payment allocations
361 $sql = "SELECT * FROM ".TB_PREF."cust_allocations
362 WHERE (trans_type_to=".ST_SALESINVOICE." AND trans_no_to=".db_escape($invoice_no)." AND person_id=".db_escape($invoice['debtor_no']).")
363 AND trans_type_from <> ".ST_CUSTCREDIT;
364 $result = db_query($sql, "can't retrieve invoice allocations");
366 while(($free < $amount) && ($alloc = db_fetch($result))) {
367 $unalloc = min($alloc['amt'], $amount-$free);
369 delete_cust_allocation($alloc['id']);
370 if ($unalloc < $alloc['amt'])
371 add_cust_allocation($alloc['amt']-$unalloc, $alloc['trans_type_from'],
372 $alloc['trans_no_from'], ST_SALESINVOICE, $invoice_no, $invoice['debtor_no'], $date);
374 update_debtor_trans_allocation($alloc['trans_type_to'], $alloc['trans_no_to'], $invoice['debtor_no']);
375 update_debtor_trans_allocation($alloc['trans_type_from'], $alloc['trans_no_from'], $invoice['debtor_no']);
379 if (floatcmp($free, $amount)<0) {
380 // this should never happen unless sparse credit notices were allocated to
381 // the invoice, or summarized freight costs on credit notes is more than those on invoice.
382 display_error(_("Unsuspected overallocation happened due to sparse credit notes exists for this invoice.
383 Check all credit notes allocated to this invoice for summarized freight charges."));
386 add_cust_allocation($amount, ST_CUSTCREDIT, $credit_no, ST_SALESINVOICE, $invoice_no, $invoice['debtor_no'], $date);
387 update_debtor_trans_allocation(ST_SALESINVOICE, $invoice_no, $invoice['debtor_no']);
388 update_debtor_trans_allocation(ST_CUSTCREDIT, $credit_no, $invoice['debtor_no']);
390 exchange_variation(ST_CUSTCREDIT, $credit_no, ST_SALESINVOICE, $invoice_no, $date,
391 $amount, PT_CUSTOMER);