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)
49 $dec = user_price_dec();
51 "UPDATE `".TB_PREF.($trans_type==ST_SALESORDER ? 'sales_orders' : 'debtor_trans')."` trans,
52 (SELECT sum(amt) amt FROM ".TB_PREF."cust_allocations
53 WHERE person_id=".db_escape($person_id)." AND ((trans_type_to=".db_escape($trans_type)." AND trans_no_to=".db_escape($trans_no).")
54 OR (trans_type_from=".db_escape($trans_type)." AND trans_no_from=".db_escape($trans_no)."))) allocated
56 trans.alloc=IFNULL(ROUND(allocated.amt, $dec),0)
57 WHERE trans.debtor_no=".db_escape($person_id)." AND ".($trans_type==ST_SALESORDER ?
58 "trans.trans_type=".db_escape($trans_type)." AND order_no=".db_escape($trans_no)
59 : "trans.type=".db_escape($trans_type)." AND trans_no=".db_escape($trans_no));
60 db_query($sql, "The debtor transaction record could not be modified for the allocation against it");
63 //-------------------------------------------------------------------------------------------------------------
65 function void_cust_allocations($type, $type_no, $date="")
67 return clear_cust_alloctions($type, $type_no, null, $date);
70 //-------------------------------------------------------------------------------------------------------------
72 function clear_cust_alloctions($type, $type_no, $person_id=null, $date="")
74 $sql = "UPDATE ".TB_PREF."cust_allocations ca
75 LEFT JOIN ".TB_PREF."debtor_trans paym ON ca.trans_type_from=paym.type AND ca.trans_no_from=paym.trans_no AND ca.person_id=paym.debtor_no
76 LEFT JOIN ".TB_PREF."debtor_trans dt ON ca.trans_type_to=dt.type AND ca.trans_no_to=dt.trans_no AND ca.person_id=dt.debtor_no
77 LEFT JOIN ".TB_PREF."sales_orders so ON ca.trans_type_to=so.trans_type AND ca.trans_no_to=so.order_no AND ca.person_id=so.debtor_no
78 SET paym.alloc=paym.alloc - ca.amt,
79 dt.alloc=dt.alloc - ca.amt,
80 so.alloc=so.alloc - ca.amt
81 WHERE ((ca.trans_type_from=".db_escape($type)." AND ca.trans_no_from=".db_escape($type_no).")
82 OR (ca.trans_type_to=".db_escape($type)." AND ca.trans_no_to=".db_escape($type_no)."))";
84 $sql .= " AND ca.person_id=".db_escape($person_id);
85 db_query($sql, "could not clear allocation");
87 // remove any allocations for this transaction
88 $sql = "DELETE FROM ".TB_PREF."cust_allocations
89 WHERE ((trans_type_from=".db_escape($type)." AND trans_no_from=".db_escape($type_no).")
90 OR (trans_type_to=".db_escape($type)." AND trans_no_to=".db_escape($type_no)."))";
92 $sql .= " AND person_id=".db_escape($person_id);
94 db_query($sql, "could not void debtor transactions for type=$type and trans_no=$type_no");
97 // exchange_variation($type, $type_no, $row['trans_type_to'], $row['trans_no_to'], $date,
98 // $row['amt'], PT_CUSTOMER, true);
100 //-------------------------------------------------------------------------------------------------------------
102 function get_allocatable_from_cust_sql($customer_id, $settled)
109 debtor.name AS DebtorName,
111 ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount AS Total,
116 round(abs(ov_amount)+ov_gst+ov_freight+ov_freight_tax+ov_discount-alloc,6) <= 0 AS settled,
120 .TB_PREF."debtor_trans as trans, "
121 .TB_PREF."debtors_master as debtor"
122 ." WHERE trans.debtor_no=debtor.debtor_no
123 AND (((type=".ST_CUSTPAYMENT." OR type=".ST_BANKDEPOSIT.") AND (trans.ov_amount > 0))
124 OR (type=".ST_CUSTCREDIT. " AND (ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount)>0)
125 OR (type=".ST_JOURNAL. " AND (trans.ov_amount < 0)))";
128 $sql .= " AND round(abs(ov_amount+ov_gst)+ov_freight+ov_freight_tax+ov_discount-alloc, 6) > 0";
130 if ($customer_id != null)
131 $sql .= " AND trans.debtor_no = ".db_escape($customer_id);
136 function get_allocatable_sales_orders($customer_id = null, $trans_no=null, $type=null)
139 sorder.trans_type as type,
140 sorder.order_no as trans_no,
143 debtor.name AS DebtorName,
145 total-IFNULL(invoiced.amount,0) as Total,
147 sorder.delivery_date as due_date,
153 FROM ".TB_PREF."sales_orders as sorder
154 LEFT JOIN ".TB_PREF."debtors_master as debtor ON sorder.debtor_no = debtor.debtor_no
155 LEFT JOIN ".TB_PREF."cust_allocations as alloc
156 ON sorder.order_no = alloc.trans_no_to AND sorder.trans_type = alloc.trans_type_to AND alloc.person_id=sorder.debtor_no
157 LEFT JOIN (SELECT order_, sum(prep_amount) amount FROM ".TB_PREF."debtor_trans dt
158 WHERE prep_amount>0 AND dt.type=".ST_SALESINVOICE." GROUP BY order_) as invoiced ON sorder.order_no = invoiced.order_
159 WHERE sorder.trans_type=".ST_SALESORDER;
161 if ($trans_no != null and $type != null)
163 $sql .= " AND alloc.trans_no_from=".db_escape($trans_no)."
164 AND alloc.trans_type_from=".db_escape($type);
168 $sql .= " AND round(sorder.prep_amount)>0 and Total>0"; // only sales orders with prepayment level set and no yet fully invoiced
171 $sql .= " AND sorder.debtor_no=".db_escape($customer_id);
173 $sql .= " GROUP BY sorder.order_no";
177 //-------------------------------------------------------------------------------------------------------------
179 function get_allocatable_to_cust_transactions($customer_id = null, $trans_no=null, $type=null)
186 debtor.name AS DebtorName,
188 IF(prep_amount, prep_amount, ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount) AS Total,
196 FROM ".TB_PREF."debtor_trans as trans
197 LEFT JOIN ".TB_PREF."cust_allocations as alloc
198 ON trans.trans_no = alloc.trans_no_to AND trans.type = alloc.trans_type_to AND alloc.person_id=trans.debtor_no,"
199 .TB_PREF."debtors_master as debtor
201 trans.debtor_no=debtor.debtor_no";
203 $sql .= " AND trans.debtor_no=".db_escape($customer_id);
205 if ($trans_no != null and $type != null)
207 $sql .= " AND alloc.trans_no_from=".db_escape($trans_no)."
208 AND alloc.trans_type_from=".db_escape($type);
214 trans.type='".ST_SALESINVOICE."'
215 AND round(IF(prep_amount, prep_amount, ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount)-alloc,6) > 0
217 trans.type='". ST_CUSTCREDIT."'
218 AND round(-IF(prep_amount, prep_amount, ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount)-alloc,6) > 0
220 trans.type = '". ST_JOURNAL."'
221 AND ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount>0
223 trans.type = '". ST_BANKPAYMENT."'
224 AND ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount>0
226 $sql .= " GROUP BY type, trans_no";
229 $orders = get_allocatable_sales_orders($customer_id, $trans_no, $type);
230 $sql = "($sql ORDER BY trans_no) \nUNION \n($orders)";
232 return db_query($sql, "Cannot retreive alloc to transactions");
235 //-------------------------------------------------------------------------------------------------------------
237 function get_allocatable_from_cust_transactions($customer_id, $trans_no=null, $type=null)
245 debtor.name AS DebtorName,
247 ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount AS Total,
254 FROM ".TB_PREF."debtor_trans as trans,"
255 .TB_PREF."debtors_master as debtor,"
256 .TB_PREF."cust_allocations as alloc
257 WHERE trans.debtor_no=debtor.debtor_no
258 AND trans.trans_no = alloc.trans_no_from
259 AND trans.type = alloc.trans_type_from
260 AND trans.debtor_no = alloc.person_id";
262 if ($trans_no != null and $type != null)
264 $sql .= " AND alloc.trans_no_to=".db_escape($trans_no)."
265 AND alloc.trans_type_to=".db_escape($type);
269 $sql .= " AND round(abs(ov_amount)+ov_gst+ov_freight+ov_freight_tax+ov_discount-alloc,6) > 0
270 AND trans.type NOT IN (".implode(',',array(ST_CUSTPAYMENT,ST_BANKDEPOSIT,ST_CUSTCREDIT,ST_CUSTDELIVERY)).")";
271 $sql .= " GROUP BY type, trans_no";
275 $sql .= " AND trans.debtor_no=".db_escape($customer_id);
277 return db_query($sql." ORDER BY trans_no", "Cannot retreive alloc to transactions");
280 function get_sql_for_customer_allocation_inquiry($from, $to, $customer, $filterType, $settled)
282 $data_after = date2sql($from);
283 $date_to = date2sql($to);
294 (trans.ov_amount + trans.ov_gst + trans.ov_freight
295 + trans.ov_freight_tax + trans.ov_discount) AS TotalAmount,
296 trans.alloc AS Allocated,
297 ((trans.type = ".ST_SALESINVOICE.")
298 AND trans.due_date < '" . date2sql(Today()) . "') AS OverDue,
301 .TB_PREF."debtor_trans as trans, "
302 .TB_PREF."debtors_master as debtor
303 WHERE debtor.debtor_no = trans.debtor_no
304 AND (trans.ov_amount + trans.ov_gst + trans.ov_freight
305 + trans.ov_freight_tax + trans.ov_discount != 0)
306 AND trans.tran_date >= '$data_after'
307 AND trans.tran_date <= '$date_to'";
309 if ($customer != ALL_TEXT)
310 $sql .= " AND trans.debtor_no = ".db_escape($customer);
312 if (isset($filterType) && $filterType != ALL_TEXT)
314 if ($filterType == '1' || $filterType == '2')
316 $sql .= " AND trans.type = ".ST_SALESINVOICE." ";
318 elseif ($filterType == '3')
320 $sql .= " AND trans.type = " . ST_CUSTPAYMENT;
322 elseif ($filterType == '4')
324 $sql .= " AND trans.type = ".ST_CUSTCREDIT." ";
326 elseif ($filterType == '6')
328 $sql .= " AND trans.type = ".ST_JOURNAL." ";
331 if ($filterType == '2')
333 $today = date2sql(Today());
334 $sql .= " AND trans.due_date < '$today'
335 AND (round(abs(trans.ov_amount) + "
336 ."trans.ov_gst + trans.ov_freight + "
337 ."trans.ov_freight_tax + trans.ov_discount - trans.alloc,6) > 0) ";
342 $sql .= " AND trans.type <> ".ST_CUSTDELIVERY." ";
348 $sql .= " AND (ROUND(IF(trans.prep_amount,trans.prep_amount, ABS(trans.ov_amount) + trans.ov_gst + "
349 ."trans.ov_freight + trans.ov_freight_tax + "
350 ."trans.ov_discount) - trans.alloc,6) != 0) ";
355 function credit_sales_invoice_allocate($invoice_no, $credit_no, $amount, $date)
358 $sql = "SELECT ov_freight+ov_gst+ov_amount+ov_freight_tax as total, alloc, debtor_no FROM ".TB_PREF."debtor_trans
359 WHERE (`type`=".ST_SALESINVOICE." AND trans_no=".db_escape($invoice_no).")";
360 $result = db_query($sql, "can't retrieve invoice totals");
361 $invoice = db_fetch($result);
362 $free = $invoice['total'] - $invoice['alloc'];
364 if ($free < $amount) {
365 // if there is not enough unallocated amount - remove some payment allocations
366 $sql = "SELECT * FROM ".TB_PREF."cust_allocations
367 WHERE (trans_type_to=".ST_SALESINVOICE." AND trans_no_to=".db_escape($invoice_no)." AND person_id=".db_escape($invoice['debtor_no']).")
368 AND trans_type_from <> ".ST_CUSTCREDIT;
369 $result = db_query($sql, "can't retrieve invoice allocations");
371 while(($free < $amount) && ($alloc = db_fetch($result))) {
372 $unalloc = min($alloc['amt'], $amount-$free);
374 delete_cust_allocation($alloc['id']);
375 if ($unalloc < $alloc['amt'])
376 add_cust_allocation($alloc['amt']-$unalloc, $alloc['trans_type_from'],
377 $alloc['trans_no_from'], ST_SALESINVOICE, $invoice_no, $invoice['debtor_no'], $date);
379 update_debtor_trans_allocation($alloc['trans_type_to'], $alloc['trans_no_to'], $invoice['debtor_no']);
380 update_debtor_trans_allocation($alloc['trans_type_from'], $alloc['trans_no_from'], $invoice['debtor_no']);
384 if (floatcmp($free, $amount)<0) {
385 // this should never happen unless sparse credit notices were allocated to
386 // the invoice, or summarized freight costs on credit notes is more than those on invoice.
387 display_error(_("Unsuspected overallocation happened due to sparse credit notes exists for this invoice.
388 Check all credit notes allocated to this invoice for summarized freight charges."));
391 add_cust_allocation($amount, ST_CUSTCREDIT, $credit_no, ST_SALESINVOICE, $invoice_no, $invoice['debtor_no'], $date);
392 update_debtor_trans_allocation(ST_SALESINVOICE, $invoice_no, $invoice['debtor_no']);
393 update_debtor_trans_allocation(ST_CUSTCREDIT, $credit_no, $invoice['debtor_no']);
395 exchange_variation(ST_CUSTCREDIT, $credit_no, ST_SALESINVOICE, $invoice_no, $date,
396 $amount, PT_CUSTOMER);