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=null, $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. " OR type=".ST_JOURNAL. ") AND (ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount)>0))";
126 $sql .= " AND (round(abs(ov_amount+ov_gst+ov_freight+ov_freight_tax-ov_discount-alloc),6) > 0)";
128 if ($customer_id != null)
129 $sql .= " AND trans.debtor_no = ".db_escape($customer_id);
134 function get_allocatable_sales_orders($customer_id = null, $trans_no=null, $type=null)
137 sorder.trans_type as type,
138 sorder.order_no as trans_no,
141 debtor.name AS DebtorName,
143 total-IFNULL(invoiced.amount,0) as Total,
145 sorder.delivery_date as due_date,
151 FROM ".TB_PREF."sales_orders as sorder
152 LEFT JOIN ".TB_PREF."debtors_master as debtor ON sorder.debtor_no = debtor.debtor_no
153 LEFT JOIN ".TB_PREF."cust_allocations as alloc
154 ON sorder.order_no = alloc.trans_no_to AND sorder.trans_type = alloc.trans_type_to AND alloc.person_id=sorder.debtor_no
155 LEFT JOIN (SELECT order_, sum(prep_amount) amount FROM ".TB_PREF."debtor_trans dt
156 WHERE prep_amount>0 AND dt.type=".ST_SALESINVOICE." GROUP BY order_) as invoiced ON sorder.order_no = invoiced.order_
157 WHERE sorder.trans_type=".ST_SALESORDER;
159 if ($trans_no != null and $type != null)
161 $sql .= " AND alloc.trans_no_from=".db_escape($trans_no)."
162 AND alloc.trans_type_from=".db_escape($type);
166 $sql .= " AND round(sorder.prep_amount)>0 and Total>0"; // only sales orders with prepayment level set and no yet fully invoiced
169 $sql .= " AND sorder.debtor_no=".db_escape($customer_id);
171 $sql .= " GROUP BY sorder.order_no";
175 //-------------------------------------------------------------------------------------------------------------
177 function get_allocatable_to_cust_transactions($customer_id = null, $trans_no=null, $type=null)
184 debtor.name AS DebtorName,
186 IF(prep_amount, prep_amount, ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount) AS Total,
194 FROM ".TB_PREF."debtor_trans as trans
195 LEFT JOIN ".TB_PREF."cust_allocations as alloc
196 ON trans.trans_no = alloc.trans_no_to AND trans.type = alloc.trans_type_to AND alloc.person_id=trans.debtor_no,"
197 .TB_PREF."debtors_master as debtor
199 trans.debtor_no=debtor.debtor_no";
201 $sql .= " AND trans.debtor_no=".db_escape($customer_id);
203 if ($trans_no != null and $type != null)
205 $sql .= " AND alloc.trans_no_from=".db_escape($trans_no)."
206 AND alloc.trans_type_from=".db_escape($type);
212 trans.type='".ST_SALESINVOICE."'
213 AND round(IF(prep_amount, prep_amount, ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount)-alloc,6) > 0
215 trans.type='". ST_CUSTCREDIT."'
216 AND round(-IF(prep_amount, prep_amount, ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount)-alloc,6) > 0
218 trans.type = '". ST_JOURNAL."'
219 AND ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount<0
221 trans.type = '". ST_BANKPAYMENT."'
222 AND ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount>0
224 $sql .= " GROUP BY type, trans_no";
227 $orders = get_allocatable_sales_orders($customer_id, $trans_no, $type);
228 $sql = "($sql ORDER BY trans_no) \nUNION \n($orders)";
230 return db_query($sql, "Cannot retreive alloc to transactions");
233 //-------------------------------------------------------------------------------------------------------------
235 function get_allocatable_from_cust_transactions($customer_id, $trans_no=null, $type=null)
243 debtor.name AS DebtorName,
245 ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount AS Total,
252 FROM ".TB_PREF."debtor_trans as trans,"
253 .TB_PREF."debtors_master as debtor,"
254 .TB_PREF."cust_allocations as alloc
255 WHERE trans.debtor_no=debtor.debtor_no
256 AND trans.trans_no = alloc.trans_no_from
257 AND trans.type = alloc.trans_type_from
258 AND trans.debtor_no = alloc.person_id";
260 if ($trans_no != null and $type != null)
262 $sql .= " AND alloc.trans_no_to=".db_escape($trans_no)."
263 AND alloc.trans_type_to=".db_escape($type);
267 $sql .= " AND round(ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount-alloc,6) > 0
268 AND trans.type NOT IN (".implode(',',array(ST_CUSTPAYMENT,ST_BANKDEPOSIT,ST_CUSTCREDIT,ST_CUSTDELIVERY)).")";
269 $sql .= " GROUP BY type, trans_no";
273 $sql .= " AND trans.debtor_no=".db_escape($customer_id);
275 return db_query($sql." ORDER BY trans_no", "Cannot retreive alloc to transactions");
278 function get_sql_for_customer_allocation_inquiry($from, $to, $customer, $filterType, $settled)
280 $data_after = date2sql($from);
281 $date_to = date2sql($to);
292 (trans.ov_amount + trans.ov_gst + trans.ov_freight
293 + trans.ov_freight_tax + trans.ov_discount) AS TotalAmount,
294 trans.alloc AS Allocated,
295 ((trans.type = ".ST_SALESINVOICE.")
296 AND trans.due_date < '" . date2sql(Today()) . "') AS OverDue,
299 .TB_PREF."debtor_trans as trans, "
300 .TB_PREF."debtors_master as debtor
301 WHERE debtor.debtor_no = trans.debtor_no
302 AND (trans.ov_amount + trans.ov_gst + trans.ov_freight
303 + trans.ov_freight_tax + trans.ov_discount != 0)
304 AND trans.tran_date >= '$data_after'
305 AND trans.tran_date <= '$date_to'";
307 if ($customer != ALL_TEXT)
308 $sql .= " AND trans.debtor_no = ".db_escape($customer);
310 if (isset($filterType) && $filterType != ALL_TEXT)
312 if ($filterType == '1' || $filterType == '2')
314 $sql .= " AND trans.type = ".ST_SALESINVOICE." ";
316 elseif ($filterType == '3')
318 $sql .= " AND trans.type = " . ST_CUSTPAYMENT;
320 elseif ($filterType == '4')
322 $sql .= " AND trans.type = ".ST_CUSTCREDIT." ";
325 if ($filterType == '2')
327 $today = date2sql(Today());
328 $sql .= " AND trans.due_date < '$today'
329 AND (round(abs(trans.ov_amount + "
330 ."trans.ov_gst + trans.ov_freight + "
331 ."trans.ov_freight_tax + trans.ov_discount) - trans.alloc,6) > 0) ";
336 $sql .= " AND trans.type <> ".ST_CUSTDELIVERY." ";
342 $sql .= " AND (round(IF(trans.prep_amount,trans.prep_amount, abs(trans.ov_amount + trans.ov_gst + "
343 ."trans.ov_freight + trans.ov_freight_tax + "
344 ."trans.ov_discount)) - trans.alloc,6) != 0) ";
349 function credit_sales_invoice_allocate($invoice_no, $credit_no, $amount, $date)
352 $sql = "SELECT ov_freight+ov_gst+ov_amount+ov_freight_tax as total, alloc, debtor_no FROM ".TB_PREF."debtor_trans
353 WHERE (`type`=".ST_SALESINVOICE." AND trans_no=".db_escape($invoice_no).")";
354 $result = db_query($sql, "can't retrieve invoice totals");
355 $invoice = db_fetch($result);
356 $free = $invoice['total'] - $invoice['alloc'];
358 if ($free < $amount) {
359 // if there is not enough unallocated amount - remove some payment allocations
360 $sql = "SELECT * FROM ".TB_PREF."cust_allocations
361 WHERE (trans_type_to=".ST_SALESINVOICE." AND trans_no_to=".db_escape($invoice_no)." AND person_id=".db_escape($invoice['debtor_no']).")
362 AND trans_type_from <> ".ST_CUSTCREDIT;
363 $result = db_query($sql, "can't retrieve invoice allocations");
365 while(($free < $amount) && ($alloc = db_fetch($result))) {
366 $unalloc = min($alloc['amt'], $amount-$free);
368 delete_cust_allocation($alloc['id']);
369 if ($unalloc < $alloc['amt'])
370 add_cust_allocation($alloc['amt']-$unalloc, $alloc['trans_type_from'],
371 $alloc['trans_no_from'], ST_SALESINVOICE, $invoice_no, $invoice['debtor_no'], $date);
373 update_debtor_trans_allocation($alloc['trans_type_to'], $alloc['trans_no_to'], $invoice['debtor_no']);
374 update_debtor_trans_allocation($alloc['trans_type_from'], $alloc['trans_no_from'], $invoice['debtor_no']);
378 if (floatcmp($free, $amount)<0) {
379 // this should never happen unless sparse credit notices were allocated to
380 // the invoice, or summarized freight costs on credit notes is more than those on invoice.
381 display_error(_("Unsuspected overallocation happened due to sparse credit notes exists for this invoice.
382 Check all credit notes allocated to this invoice for summarized freight charges."));
385 add_cust_allocation($amount, ST_CUSTCREDIT, $credit_no, ST_SALESINVOICE, $invoice_no, $invoice['debtor_no'], $date);
386 update_debtor_trans_allocation(ST_SALESINVOICE, $invoice_no, $invoice['debtor_no']);
387 update_debtor_trans_allocation(ST_CUSTCREDIT, $credit_no, $invoice['debtor_no']);
389 exchange_variation(ST_CUSTCREDIT, $credit_no, ST_SALESINVOICE, $invoice_no, $date,
390 $amount, PT_CUSTOMER);