Merged changes form main trunk up to 2.2.4
[fa-stable.git] / purchasing / includes / db / invoice_db.inc
1 <?php
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 include_once($path_to_root . "/purchasing/includes/db/invoice_items_db.inc");
13
14 //--------------------------------------------------------------------------------------------------
15
16 function read_supplier_details_to_trans(&$supp_trans, $supplier_id)
17 {
18         $sql = "SELECT ".TB_PREF."suppliers.supp_name, ".TB_PREF."payment_terms.terms, "
19                 .TB_PREF."payment_terms.days_before_due,
20                 ".TB_PREF."payment_terms.day_in_following_month,
21                 ".TB_PREF."suppliers.tax_group_id, ".TB_PREF."tax_groups.name As tax_group_name
22                 From ".TB_PREF."suppliers, ".TB_PREF."payment_terms, ".TB_PREF."tax_groups
23                 WHERE ".TB_PREF."suppliers.tax_group_id = ".TB_PREF."tax_groups.id
24                 AND ".TB_PREF."suppliers.payment_terms=".TB_PREF."payment_terms.terms_indicator
25                 AND ".TB_PREF."suppliers.supplier_id = ".db_escape($supplier_id);
26
27         $result = db_query($sql, "The supplier record selected: " . $supplier_id . " cannot be retrieved");
28
29         $myrow = db_fetch($result);
30
31     $supp_trans->supplier_id = $supplier_id;
32     $supp_trans->supplier_name = $myrow['supp_name'];
33         $supp_trans->terms_description = $myrow['terms'];
34
35         if ($myrow['days_before_due'] == 0)
36         {
37                 $supp_trans->terms = "1" . $myrow['day_in_following_month'];
38         }
39         else
40         {
41                 $supp_trans->terms = "0" . $myrow['days_before_due'];
42         }
43         $supp_trans->tax_description = $myrow['tax_group_name'];
44         $supp_trans->tax_group_id = $myrow['tax_group_id'];
45
46     if ($supp_trans->tran_date == "")
47     {
48                 $supp_trans->tran_date = Today();
49                 if (!is_date_in_fiscalyear($supp_trans->tran_date))
50                         $supp_trans->tran_date = end_fiscalyear();
51         }
52     //if ($supp_trans->due_date=="") {
53     //  get_duedate_from_terms($supp_trans);
54     //}
55     get_duedate_from_terms($supp_trans);
56 }
57
58 //--------------------------------------------------------------------------------------------------
59
60 function update_supp_received_items_for_invoice($id, $po_detail_item, $qty_invoiced, $chg_price=null)
61 {
62         if ($chg_price != null)
63         {
64                 $sql = "SELECT act_price, unit_price FROM ".TB_PREF."purch_order_details WHERE
65                         po_detail_item = ".db_escape($po_detail_item);
66                 $result = db_query($sql, "The old actual price of the purchase order line could not be retrieved");
67                 $row = db_fetch_row($result);
68                 $ret = $row[0];
69
70                 $unit_price = $row[1]; //Added by Rasmus
71
72                 $sql = "SELECT delivery_date FROM ".TB_PREF."grn_batch,".TB_PREF."grn_items WHERE
73                         ".TB_PREF."grn_batch.id = ".TB_PREF."grn_items.grn_batch_id AND "
74                         .TB_PREF."grn_items.id=".db_escape($id);
75                 $result = db_query($sql, "The old delivery date from the received record cout not be retrieved");
76                 $row = db_fetch_row($result);
77                 $date = $row[0];
78         }
79         else
80         {
81                 $ret = 0;
82                 $date = "";
83                 $unit_price = 0; // Added by Rasmus
84         }
85     $sql = "UPDATE ".TB_PREF."purch_order_details
86                 SET qty_invoiced = qty_invoiced + ".db_escape($qty_invoiced);
87
88         if ($chg_price != null)
89                 $sql .= " , act_price = ".db_escape($chg_price);
90
91         $sql .= " WHERE po_detail_item = ".db_escape($po_detail_item);
92     db_query($sql, "The quantity invoiced of the purchase order line could not be updated");
93
94     $sql = "UPDATE ".TB_PREF."grn_items
95         SET quantity_inv = quantity_inv + ".db_escape($qty_invoiced)."
96         WHERE id = ".db_escape($id);
97         db_query($sql, "The quantity invoiced off the items received record could not be updated");
98         return array($ret, $date, $unit_price);
99 }
100
101 function get_deliveries_between($stock_id, $from, $to)
102 {
103         $from = date2sql($from);
104         $to = date2sql($to);
105         $sql = "SELECT SUM(-qty), SUM(-qty*standard_cost) FROM ".TB_PREF."stock_moves
106                 WHERE type=".ST_CUSTDELIVERY." AND stock_id=".db_escape($stock_id)." AND
107                         tran_date>='$from' AND tran_date<='$to' GROUP BY stock_id";
108
109         $result = db_query($sql, "The deliveries could not be updated");
110         return db_fetch_row($result);
111 }
112
113 function get_diff_in_home_currency($supplier, $old_date, $date, $amount1, $amount2)
114 {
115         $dec = user_price_dec();
116         price_decimal_format($amount2, $dec);
117         $currency = get_supplier_currency($supplier);
118         $ex_rate = get_exchange_rate_to_home_currency($currency, $old_date);
119         $amount1 = $amount1 / $ex_rate;
120         $ex_rate = get_exchange_rate_to_home_currency($currency, $date_);
121         $amount2 = $amount2 / $ex_rate;
122         $diff = $amount2 - $amount1;
123         return round2($diff, $dec);
124 }
125 //----------------------------------------------------------------------------------------
126
127 function add_supp_invoice($supp_trans, $invoice_no=0) // do not receive as ref because we change locally
128 {
129         global $Refs;
130
131         //$company_currency = get_company_currency();
132         /*Start an sql transaction */
133         begin_transaction();
134
135         $tax_total = 0;
136     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id);
137
138     foreach ($taxes as $taxitem)
139     {
140                 $taxitem['Value'] =  round2($taxitem['Value'], user_price_dec());
141         $tax_total += $taxitem['Value'];
142     }
143
144     $invoice_items_total = $supp_trans->get_total_charged($supp_trans->tax_group_id);
145
146         if ($supp_trans->is_invoice)
147                 $trans_type = ST_SUPPINVOICE;
148         else
149         {
150                 $trans_type = ST_SUPPCREDIT;
151                 // let's negate everything because it's a credit note
152                 $invoice_items_total = -$invoice_items_total;
153                 $tax_total = -$tax_total;
154                 $supp_trans->ov_discount = -$supp_trans->ov_discount; // this isn't used at all...
155         }
156
157     $date_ = $supp_trans->tran_date;
158         $ex_rate = get_exchange_rate_from_home_currency(get_supplier_currency($supp_trans->supplier_id), $date_);
159
160     /*First insert the invoice into the supp_trans table*/
161         $invoice_id = add_supp_trans($trans_type, $supp_trans->supplier_id, $date_, $supp_trans->due_date,
162                 $supp_trans->reference, $supp_trans->supp_reference,
163                 $invoice_items_total, $tax_total, $supp_trans->ov_discount);
164
165         $total = 0;
166     /* Now the control account */
167     $supplier_accounts = get_supplier_accounts($supp_trans->supplier_id);
168     $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $supplier_accounts["payable_account"], 0, 0,
169                 -($invoice_items_total +  $tax_total + $supp_trans->ov_discount),
170                 $supp_trans->supplier_id,
171                 "The general ledger transaction for the control total could not be added");
172
173     /*Loop through the GL Entries and create a debit posting for each of the accounts entered */
174
175     /*the postings here are a little tricky, the logic goes like this:
176     if its a general ledger amount it goes straight to the account specified
177
178     if its a GRN amount invoiced then :
179
180     The cost as originally credited to GRN suspense on arrival of items is debited to GRN suspense. Any difference
181     between the std cost and the currency cost charged as converted at the ex rate of of the invoice is written off
182     to the purchase price variance account applicable to the item being invoiced.
183     */
184     foreach ($supp_trans->gl_codes as $entered_gl_code)
185     {
186
187             /*GL Items are straight forward - just do the debit postings to the GL accounts specified -
188             the credit is to creditors control act  done later for the total invoice value + tax*/
189
190                 if (!$supp_trans->is_invoice)
191                         $entered_gl_code->amount = -$entered_gl_code->amount;
192
193                 $memo_ = $entered_gl_code->memo_;
194                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $entered_gl_code->gl_code,
195                         $entered_gl_code->gl_dim, $entered_gl_code->gl_dim2, $entered_gl_code->amount, $supp_trans->supplier_id, "", 0, $memo_);
196
197                 add_supp_invoice_gl_item($trans_type, $invoice_id, $entered_gl_code->gl_code,
198                         $entered_gl_code->amount, $memo_);
199
200                 // store tax details if the gl account is a tax account
201                 if (!$supp_trans->is_invoice)
202                         $entered_gl_code->amount = -$entered_gl_code->amount;
203                 add_gl_tax_details($entered_gl_code->gl_code, 
204                         $trans_type, $invoice_id, $entered_gl_code->amount,
205                         $ex_rate, $date_, $supp_trans->supp_reference);
206     }
207     foreach ($supp_trans->grn_items as $entered_grn)
208     {
209
210         if (!$supp_trans->is_invoice)
211         {
212                         $entered_grn->this_quantity_inv = -$entered_grn->this_quantity_inv;
213                         set_grn_item_credited($entered_grn, $supp_trans->supplier_id, $invoice_id, $date_);
214         }
215                 $line_taxfree = $entered_grn->taxfree_charge_price($supp_trans->tax_group_id);
216                 $line_tax = $entered_grn->full_charge_price($supp_trans->tax_group_id) - $line_taxfree;
217                 $stock_gl_code = get_stock_gl_code($entered_grn->item_code);
218                 $iv_act = (is_inventory_item($entered_grn->item_code) ? $stock_gl_code["inventory_account"] : $stock_gl_code["cogs_account"]);
219                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
220                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
221                         $entered_grn->this_quantity_inv * $line_taxfree, $supp_trans->supplier_id);
222         // -------------- if price changed since po received. 16 Aug 2008 Joe Hunt
223         if($supp_trans->is_invoice)
224         {
225                 $old = update_supp_received_items_for_invoice($entered_grn->id, $entered_grn->po_detail_item,
226                         $entered_grn->this_quantity_inv, $entered_grn->chg_price);
227                         // Since the standard cost is always calculated on basis of the po unit_price,
228                         // this is also the price that should be the base of calculating the price diff.
229                         // In cases where there is two different po invoices on the same delivery with different unit prices this will not work either
230
231                         //$old_price = $old[0];
232                          
233                         $old_price = $old[2];
234
235                         /*
236                         If statement is removed. Should always check for deliveries nomatter if there has been a price change. 
237                         */
238                         //if ($old_price != $entered_grn->chg_price) // price-change, so update
239                         //{
240                         //$diff = $entered_grn->chg_price - $old_price;
241                         $old_date = sql2date($old[1]);
242                         $diff = get_diff_in_home_currency($supp_trans->supplier_id, $old_date, $date_, $old_price, 
243                                 $entered_grn->chg_price);
244                         // always return due to change in currency.
245                         $mat_cost = update_average_material_cost(null, $entered_grn->item_code,
246                                 $diff, $entered_grn->this_quantity_inv, $old_date, true);
247                         // added 2008-12-08 Joe Hunt. Update the purchase data table
248                         add_or_update_purchase_data($supp_trans->supplier_id, $entered_grn->item_code, $entered_grn->chg_price); 
249                         $deliveries = get_deliveries_between($entered_grn->item_code, $old_date, Today()); // extend the period, if invoice is before any deliveries.
250                         if ($deliveries[0] != 0) // have deliveries been done during the period?
251                         {
252                                 $deliveries[1] /= $deliveries[0];
253                                 $amt = ($mat_cost - $deliveries[1]) * $deliveries[0]; // $amt in home currency
254                                 if ($amt != 0.0)
255                                 {
256                                         add_gl_trans($trans_type, $invoice_id, $date_,  $stock_gl_code["cogs_account"],
257                                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], _("Cost diff."),
258                                                 $amt, null, null, null,
259                                                 "The general ledger transaction could not be added for the price variance of the inventory item");
260                                         add_gl_trans($trans_type, $invoice_id, $date_,  $iv_act,
261                                                 0, 0, _("Cost diff."), -$amt, null, null, null,
262                                                 "The general ledger transaction could not be added for the price variance of the inventory item");
263                                 }               
264                                 update_stock_move_pid(ST_CUSTDELIVERY, $entered_grn->item_code, $old_date, $date_, 0, $mat_cost);
265                         }
266                         update_stock_move_pid(ST_SUPPRECEIVE, $entered_grn->item_code, $old_date, $old_date, $supp_trans->supplier_id, $mat_cost);
267                 //}
268                 }
269         // ----------------------------------------------------------------------
270
271                 add_supp_invoice_item($trans_type, $invoice_id, $entered_grn->item_code,
272                         $entered_grn->item_description, 0,      $line_taxfree, $line_tax,
273                         $entered_grn->this_quantity_inv, $entered_grn->id, $entered_grn->po_detail_item, "");
274     } /* end of GRN postings */
275     /* Now the TAX account */
276     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id, 0, false); // 2009.08-18 Joe Hunt. We have already got the gl lines
277     foreach ($taxes as $taxitem)
278     {
279         if ($taxitem['Net'] != 0)
280         {
281
282                 if (!$supp_trans->is_invoice)
283                 {
284                         $taxitem['Net'] = -$taxitem['Net'];
285                         $taxitem['Value'] = -$taxitem['Value'];
286                 }       
287                 // here we suppose that tax is never included in price (we are company customer).
288                         add_trans_tax_details($trans_type, $invoice_id, 
289                                 $taxitem['tax_type_id'], $taxitem['rate'], 0, $taxitem['Value'],
290                                 $taxitem['Net'], $ex_rate, $date_, $supp_trans->supp_reference);
291
292                 if (!$supp_trans->is_invoice)
293                         $taxitem['Value'] = -$taxitem['Value'];
294                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_,
295                         $taxitem['purchasing_gl_code'], 0, 0, $taxitem['Value'],
296                         $supp_trans->supplier_id,
297                         "A general ledger transaction for the tax amount could not be added");
298         }
299     }
300         
301         /*Post a balance post if $total != 0 */
302         add_gl_balance($trans_type, $invoice_id, $date_, -$total, PT_SUPPLIER, $supp_trans->supplier_id);       
303
304         add_comments($trans_type, $invoice_id, $date_, $supp_trans->Comments);
305
306         $Refs->save($trans_type, $invoice_id, $supp_trans->reference);
307
308         if ($invoice_no != 0)
309         {
310                 $invoice_alloc_balance = get_supp_trans_allocation_balance(ST_SUPPINVOICE, $invoice_no);
311                 if ($invoice_alloc_balance > 0) 
312                 {       //the invoice is not already fully allocated 
313
314                         $trans = get_supp_trans($invoice_no, ST_SUPPINVOICE);
315                         $total = $trans['Total'];
316
317                         $allocate_amount = ($invoice_alloc_balance > $total) ? $total : $invoice_alloc_balance;
318                         /*Now insert the allocation record if > 0 */
319                         if ($allocate_amount != 0) 
320                         {
321                                 update_supp_trans_allocation(ST_SUPPINVOICE, $invoice_no, $allocate_amount);
322                                 update_supp_trans_allocation(ST_SUPPCREDIT, $invoice_id, $allocate_amount); // ***
323                                 add_supp_allocation($allocate_amount, ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $invoice_no,
324                                         $date_);
325                                 // Exchange Variations Joe Hunt 2008-09-20 ////////////////////////////////////////
326
327                                 exchange_variation(ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $invoice_no, $date_,
328                                         $allocate_amount, PT_SUPPLIER);
329
330                                 ///////////////////////////////////////////////////////////////////////////
331                         }
332                 }
333         }
334         
335
336     commit_transaction();
337
338     return $invoice_id;
339 }
340
341 //----------------------------------------------------------------------------------------
342
343 // get all the invoices/credits for a given PO - quite long route to get there !
344
345 function get_po_invoices_credits($po_number)
346 {
347         $sql = "SELECT DISTINCT ".TB_PREF."supp_trans.trans_no, ".TB_PREF."supp_trans.type,
348                 ov_amount+ov_discount+ov_gst AS Total,
349                 ".TB_PREF."supp_trans.tran_date
350                 FROM ".TB_PREF."supp_trans, ".TB_PREF."supp_invoice_items, "
351                 .TB_PREF."purch_order_details, ".TB_PREF."purch_orders
352                 WHERE ".TB_PREF."supp_invoice_items.supp_trans_no = ".TB_PREF."supp_trans.trans_no
353                 AND ".TB_PREF."supp_invoice_items.po_detail_item_id = ".TB_PREF."purch_order_details.po_detail_item
354                 AND ".TB_PREF."purch_orders.supplier_id = ".TB_PREF."supp_trans.supplier_id
355                 AND ".TB_PREF."purch_order_details.order_no = ".db_escape($po_number);
356
357         return db_query($sql, "The invoices/credits for the po $po_number could not be retreived");
358 }
359
360 //----------------------------------------------------------------------------------------
361
362 function read_supp_invoice($trans_no, $trans_type, &$supp_trans)
363 {
364         $sql = "SELECT ".TB_PREF."supp_trans.*, supp_name FROM ".TB_PREF."supp_trans,".TB_PREF."suppliers
365                 WHERE trans_no = ".db_escape($trans_no)." AND type = ".db_escape($trans_type)."
366                 AND ".TB_PREF."suppliers.supplier_id=".TB_PREF."supp_trans.supplier_id";
367         $result = db_query($sql, "Cannot retreive a supplier transaction");
368
369         if (db_num_rows($result) == 1)
370         {
371                 $trans_row = db_fetch($result);
372
373                 $supp_trans->supplier_id = $trans_row["supplier_id"];
374                 $supp_trans->supplier_name = $trans_row["supp_name"];
375                 $supp_trans->tran_date = sql2date($trans_row["tran_date"]);
376                 $supp_trans->due_date = sql2date($trans_row["due_date"]);
377                 //$supp_trans->Comments = $trans_row["TransText"];
378                 $supp_trans->Comments = "";
379                 $supp_trans->reference = $trans_row["reference"];
380                 $supp_trans->supp_reference = $trans_row["supp_reference"];
381                 $supp_trans->ov_amount = $trans_row["ov_amount"];
382                 $supp_trans->ov_discount = $trans_row["ov_discount"];
383                 $supp_trans->ov_gst = $trans_row["ov_gst"];
384
385                 $id = $trans_row["trans_no"];
386
387                 $result = get_supp_invoice_items($trans_type, $id);
388
389                 if (db_num_rows($result) > 0)
390                 {
391
392             while ($details_row = db_fetch($result))
393             {
394
395                 if ($details_row["gl_code"] == 0)
396                 {
397                         $supp_trans->add_grn_to_trans($details_row["grn_item_id"], $details_row["po_detail_item_id"], $details_row["stock_id"],
398                                         $details_row["description"], 0, 0, $details_row["quantity"], 0, $details_row["FullUnitPrice"],
399                                         false, 0, 0);
400                 }
401                 else
402                 {
403                         $supp_trans->add_gl_codes_to_trans($details_row["gl_code"], get_gl_account_name($details_row["gl_code"]), 0, 0,
404                                         $details_row["FullUnitPrice"], $details_row["memo_"]);
405                 }
406             }
407         }
408         else
409         {
410                         return display_db_error("Invalid supptrans details for supptrans number : $trans_no and type : $trans_type", $sql, true);
411                 }
412
413         }
414         else
415         {
416                 return display_db_error("Invalid supptrans number : $trans_no and type : $trans_type", $sql, true);
417         }
418 }
419
420 //----------------------------------------------------------------------------------------
421
422 function get_matching_invoice_item($stock_id, $po_item_id)
423 {
424         $sql = "SELECT *, tran_date FROM ".TB_PREF."supp_invoice_items, ".TB_PREF."supp_trans
425                 WHERE supp_trans_type = ".ST_SUPPINVOICE." AND stock_id = "
426                 .db_escape($stock_id)." AND po_detail_item_id = ".db_escape($po_item_id)."
427                 AND supp_trans_no = trans_no";
428         $result = db_query($sql, "Cannot retreive supplier transaction detail records");
429         return db_fetch($result);  
430 }
431
432 function void_supp_invoice($type, $type_no)
433 {
434         begin_transaction();
435
436         $trans = get_supp_trans($type_no, $type);
437
438         void_bank_trans($type, $type_no, true);
439
440         void_gl_trans($type, $type_no, true);
441
442         void_supp_allocations($type, $type_no);
443
444         void_supp_trans($type, $type_no);
445
446         $result = get_supp_invoice_items($type, $type_no);
447
448         // now remove this invoice/credit from any GRNs/POs that it's related to
449         if (db_num_rows($result) > 0)
450         {
451                 $date_ = Today();
452         while ($details_row = db_fetch($result))
453         {
454                 if ((int)$details_row["grn_item_id"] > 0) // it can be empty for GL items
455                 {
456                         // Changed 2008-10-17 by Joe Hunt to get the avg. material cost updated
457                                 $old = update_supp_received_items_for_invoice($details_row["grn_item_id"],
458                                         $details_row["po_detail_item_id"], -$details_row["quantity"], $details_row["FullUnitPrice"]); 
459                                 
460                                 //$diff = $details_row["FullUnitPrice"] - $old[2];
461                                 $old_date = sql2date($old[1]);
462                                 
463                                 $batch = get_grn_batch_from_item($details_row["grn_item_id"]);  
464                                 $grn = get_grn_batch($batch);
465                         if ($type == ST_SUPPCREDIT) // credit note 2009-06-14 Joe Hunt Must restore the po and grn
466                         {       // We must get the corresponding invoice item to check for price chg.
467                                         $match = get_matching_invoice_item($details_row["stock_id"], $details_row["po_detail_item_id"]);
468                                         if ($match !== false)
469                                                 $mat_cost = update_average_material_cost($grn["supplier_id"], $details_row["stock_id"],  
470                                                         $match["unit_price"], -$details_row["quantity"], sql2date($match['tran_date']), $match['tran_date'] !== $trans['tran_date']);
471                                         else            
472                                                 $mat_cost = update_average_material_cost($grn["supplier_id"], $details_row["stock_id"],  
473                                                         $details_row["FullUnitPrice"], -$details_row["quantity"], $old_date, $old[1] !== $trans['tran_date']);
474                                         $sql = "UPDATE ".TB_PREF."purch_order_details
475                                         SET quantity_ordered = quantity_ordered + ".-$details_row["quantity"].", ";
476                                 if ($match !== false)
477                                         $sql .= "act_price=".$match['unit_price'].", ";
478                                 $sql .= "quantity_received = quantity_received + ".-$details_row["quantity"]."
479                                     WHERE po_detail_item = ".$details_row["po_detail_item_id"];
480                                         db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
481                                         $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=qty_recd+".-$details_row["quantity"]."
482                                                 WHERE id=".$details_row["grn_item_id"];
483                                         db_query($sql);
484                         }
485                         else
486                         {
487                                         $diff = get_diff_in_home_currency($grn["supplier_id"], $old_date, sql2date($trans['tran_date']), $old[2], 
488                                                 $details_row["FullUnitPrice"]);
489                                         // Only adjust the avg for the diff
490                                         $mat_cost = update_average_material_cost(null, $details_row["stock_id"],
491                                                 $diff, -$details_row["quantity"], $old_date, true);
492                                 }
493                                 $deliveries = get_deliveries_between($details_row["stock_id"], $old_date, $date_);
494                                 if ($deliveries[0] != 0) // have deliveries been done during the period?
495                                 {
496                                         update_stock_move_pid(ST_CUSTDELIVERY, $details_row["stock_id"], $old_date, $date_, 0, $mat_cost);
497                                 }
498                                 update_stock_move_pid(ST_SUPPRECEIVE, $details_row["stock_id"], $old_date, $old_date, $grn['supplier_id'], $mat_cost);
499                 }
500         }
501         }
502
503         if ($type == ST_SUPPCREDIT) // void the credits in stock moves
504                 void_stock_move($type, $type_no); 
505         void_supp_invoice_items($type, $type_no);
506         void_trans_tax_details($type, $type_no);
507
508         commit_transaction();
509 }
510
511 //----------------------------------------------------------------------------------------
512 function get_gl_account_info($acc)
513 {
514         $sql = "SELECT account_code, account_name FROM ".TB_PREF."chart_master WHERE account_code=".db_escape($acc);
515         return db_query($sql,"get account information");
516 }
517
518 function is_reference_already_there($supplier_id, $supp_reference)
519 {
520         $sql = "SELECT Count(*) FROM ".TB_PREF."supp_trans WHERE supplier_id="
521                 .db_escape($supplier_id) . " AND supp_reference=" 
522                 .db_escape($supp_reference) 
523                 . " AND ov_amount!=0"; // ignore voided invoice references
524
525         $result=db_query($sql,"The sql to check for the previous entry of the same invoice failed");
526
527         $myrow = db_fetch_row($result);
528         return ($myrow[0] == 1);
529 }
530
531 function remove_not_invoice_item($id)
532 {
533         begin_transaction();
534
535         $myrow = get_grn_item_detail($id);
536
537         $grn = get_grn_batch($myrow['grn_batch_id']);
538
539         $sql = "UPDATE ".TB_PREF."purch_order_details
540                 SET quantity_received = qty_invoiced, quantity_ordered = qty_invoiced WHERE po_detail_item = ".$myrow["po_detail_item"];
541         db_query($sql, "The quantity invoiced of the purchase order line could not be updated");
542
543         $sql = "UPDATE ".TB_PREF."grn_items
544                 SET qty_recd = quantity_inv WHERE id = ".$myrow["id"];
545         db_query($sql, "The quantity invoiced off the items received record could not be updated");
546
547         update_average_material_cost($grn["supplier_id"], $myrow["item_code"],
548                 $myrow["unit_price"], -$myrow["QtyOstdg"], Today());
549
550         add_stock_move(ST_SUPPRECEIVE, $myrow["item_code"], $myrow['grn_batch_id'], $grn['loc_code'], sql2date($grn["delivery_date"]), "",
551                 -$myrow["QtyOstdg"], $myrow['std_cost_unit'], $grn["supplier_id"], 1, $myrow['unit_price']);
552
553         commit_transaction();
554 }
555 ?>