de5e8f0a5a6da22f523d84dd505dcd5141186f2c
[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, $unit_price);
99 }
100
101 function get_diff_in_home_currency($supplier, $old_date, $date, $amount1, $amount2)
102 {
103         $dec = user_price_dec();
104         price_decimal_format($amount2, $dec);
105         $currency = get_supplier_currency($supplier);
106         $ex_rate = get_exchange_rate_to_home_currency($currency, $old_date);
107         $amount1 = $amount1 / $ex_rate;
108         $ex_rate = get_exchange_rate_to_home_currency($currency, $date);
109         $amount2 = $amount2 / $ex_rate;
110         $diff = $amount2 - $amount1;
111         //return round2($diff, $dec);
112         return $diff;
113 }
114 //----------------------------------------------------------------------------------------
115
116 function add_supp_invoice($supp_trans, $invoice_no=0) // do not receive as ref because we change locally
117 {
118         global $Refs;
119
120         //$company_currency = get_company_currency();
121         /*Start an sql transaction */
122         begin_transaction();
123
124         $tax_total = 0;
125     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id);
126
127     foreach ($taxes as $taxitem)
128     {
129                 $taxitem['Value'] =  round2($taxitem['Value'], user_price_dec());
130         $tax_total += $taxitem['Value'];
131     }
132
133     $invoice_items_total = $supp_trans->get_total_charged($supp_trans->tax_group_id);
134
135         $trans_type = $supp_trans->trans_type;
136         
137         if ($trans_type == ST_SUPPCREDIT)
138         {
139                 // let's negate everything because it's a credit note
140                 $invoice_items_total = -$invoice_items_total;
141                 $tax_total = -$tax_total;
142                 $supp_trans->ov_discount = -$supp_trans->ov_discount; // this isn't used at all...
143         }
144
145     $date_ = $supp_trans->tran_date;
146         $ex_rate = get_exchange_rate_from_home_currency(get_supplier_currency($supp_trans->supplier_id), $date_);
147
148     /*First insert the invoice into the supp_trans table*/
149         $invoice_id = add_supp_trans($trans_type, $supp_trans->supplier_id, $date_, $supp_trans->due_date,
150                 $supp_trans->reference, $supp_trans->supp_reference,
151                 $invoice_items_total, $tax_total, $supp_trans->ov_discount);
152
153         $total = 0;
154     /* Now the control account */
155     $supplier_accounts = get_supplier_accounts($supp_trans->supplier_id);
156     $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $supplier_accounts["payable_account"], 0, 0,
157                 -($invoice_items_total +  $tax_total + $supp_trans->ov_discount),
158                 $supp_trans->supplier_id,
159                 "The general ledger transaction for the control total could not be added");
160
161     /*Loop through the GL Entries and create a debit posting for each of the accounts entered */
162
163     /*the postings here are a little tricky, the logic goes like this:
164     if its a general ledger amount it goes straight to the account specified
165
166     if its a GRN amount invoiced then :
167
168     The cost as originally credited to GRN suspense on arrival of items is debited to GRN suspense. Any difference
169     between the std cost and the currency cost charged as converted at the ex rate of of the invoice is written off
170     to the purchase price variance account applicable to the item being invoiced.
171     */
172     foreach ($supp_trans->gl_codes as $entered_gl_code)
173     {
174
175             /*GL Items are straight forward - just do the debit postings to the GL accounts specified -
176             the credit is to creditors control act  done later for the total invoice value + tax*/
177
178                 if ($trans_type == ST_SUPPCREDIT)
179                         $entered_gl_code->amount = -$entered_gl_code->amount;
180
181                 $memo_ = $entered_gl_code->memo_;
182                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $entered_gl_code->gl_code,
183                         $entered_gl_code->gl_dim, $entered_gl_code->gl_dim2, $entered_gl_code->amount, $supp_trans->supplier_id, "", 0, $memo_);
184
185                 add_supp_invoice_gl_item($trans_type, $invoice_id, $entered_gl_code->gl_code,
186                         $entered_gl_code->amount, $memo_);
187
188                 // store tax details if the gl account is a tax account
189                 if ($trans_type == ST_SUPPCREDIT)
190                         $entered_gl_code->amount = -$entered_gl_code->amount;
191                 add_gl_tax_details($entered_gl_code->gl_code, 
192                         $trans_type, $invoice_id, $entered_gl_code->amount,
193                         $ex_rate, $date_, $supp_trans->supp_reference);
194     }
195     foreach ($supp_trans->grn_items as $entered_grn)
196     {
197
198         if ($trans_type == ST_SUPPCREDIT)
199         {
200                         $entered_grn->this_quantity_inv = -$entered_grn->this_quantity_inv;
201                         set_grn_item_credited($entered_grn, $supp_trans->supplier_id, $invoice_id, $date_);
202         }
203                 $line_taxfree = $entered_grn->taxfree_charge_price($supp_trans->tax_group_id);
204                 $line_tax = $entered_grn->full_charge_price($supp_trans->tax_group_id) - $line_taxfree;
205                 $stock_gl_code = get_stock_gl_code($entered_grn->item_code);
206                 $iv_act = (is_inventory_item($entered_grn->item_code) ? $stock_gl_code["inventory_account"] : $stock_gl_code["cogs_account"]);
207                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $supplier_accounts["purchase_account"],
208                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
209                         $entered_grn->this_quantity_inv * $line_taxfree, $supp_trans->supplier_id);             
210                 /*$total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
211                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
212                         $entered_grn->this_quantity_inv * $line_taxfree, $supp_trans->supplier_id);*/
213         // -------------- if price changed since po received. 16 Aug 2008 Joe Hunt
214         if ($trans_type == ST_SUPPINVOICE)
215         {
216                 $old = update_supp_received_items_for_invoice($entered_grn->id, $entered_grn->po_detail_item,
217                         $entered_grn->this_quantity_inv, $entered_grn->chg_price);
218                         // Since the standard cost is always calculated on basis of the po unit_price,
219                         // this is also the price that should be the base of calculating the price diff.
220                         // In cases where there is two different po invoices on the same delivery with different unit prices this will not work either
221
222                         //$old_price = $old[0];
223                          
224                         $old_price = $old[2];
225
226                         /*
227                         If statement is removed. Should always check for deliveries nomatter if there has been a price change. 
228                         */
229                         //if ($old_price != $entered_grn->chg_price) // price-change, so update
230                         //{
231                         //$diff = $entered_grn->chg_price - $old_price;
232                         $old_date = sql2date($old[1]);
233                         $diff = get_diff_in_home_currency($supp_trans->supplier_id, $old_date, $date_, $old_price, 
234                                 $entered_grn->chg_price);       
235                         
236                         // always return due to change in currency.
237                         /*$mat_cost = update_average_material_cost(null, $entered_grn->item_code,
238                                 $diff, $entered_grn->this_quantity_inv, $old_date, true); */
239                         $mat_cost = update_average_material_cost(null, $entered_grn->item_code,
240                                 $diff, $entered_grn->this_quantity_inv, null, true);
241                                 
242                         //Add GL transaction for GRN Provision in case of difference
243                         if (($diff * $entered_grn->this_quantity_inv) != 0 )
244                         {
245                                 $diff_amt = $diff * $entered_grn->this_quantity_inv;
246                                 add_gl_trans($trans_type, $invoice_id, $date_,  $iv_act,
247                                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], 'GRN Provision',
248                                         $diff_amt, null, null, null,
249                                         "The general ledger transaction could not be added for the GRN of the inventory item"); 
250                                         
251                                 add_gl_trans($trans_type, $invoice_id, $date_,  $stock_gl_code["cogs_account"],
252                                         0, 0, 'GRN Provision', -$diff_amt, null, null, null,
253                                         "The general ledger transaction could not be added for the GRN of the inventory item");                         
254                         }
255                         
256                         // added 2008-12-08 Joe Hunt. Update the purchase data table
257                         add_or_update_purchase_data($supp_trans->supplier_id, $entered_grn->item_code, $entered_grn->chg_price); 
258                         /*$deliveries = get_deliveries_between($entered_grn->item_code, $old_date, Today()); // extend the period, if invoice is before any deliveries.
259                         if ($deliveries[0] != 0) // have deliveries been done during the period?
260                         {
261                                 $deliveries[1] /= $deliveries[0];
262                                 $amt = ($mat_cost - $deliveries[1]) * $deliveries[0]; // $amt in home currency
263                                 if ($amt != 0.0)
264                                 {
265                                         $_s = $entered_grn->item_code;
266                                         $_d = $deliveries[0];
267                                         $_od = $old_date;
268                                         $_cd = $mat_cost - $deliveries[1];
269                                         $memo = _("Cost difference adjustment for $_s. $_d items delivered since $_od. The cost difference is $_cd");
270                                         add_gl_trans($trans_type, $invoice_id, $date_,  $stock_gl_code["cogs_account"],
271                                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
272                                                 $amt, null, null, null,
273                                                 "The general ledger transaction could not be added for the price variance of the inventory item");
274                                         add_gl_trans($trans_type, $invoice_id, $date_,  $iv_act,
275                                                 0, 0, $memo, -$amt, null, null, null,
276                                                 "The general ledger transaction could not be added for the price variance of the inventory item");
277                                 }               
278                                 update_stock_move_pid(ST_CUSTDELIVERY, $entered_grn->item_code, $old_date, $date_, 0, $mat_cost);
279                         } */
280                         update_stock_move_pid(ST_SUPPRECEIVE, $entered_grn->item_code, $old_date, $old_date, $supp_trans->supplier_id, $mat_cost);
281                 //}
282                 }
283         // ----------------------------------------------------------------------
284
285                 add_supp_invoice_item($trans_type, $invoice_id, $entered_grn->item_code,
286                         $entered_grn->item_description, 0,      $line_taxfree, $line_tax,
287                         $entered_grn->this_quantity_inv, $entered_grn->id, $entered_grn->po_detail_item, "");
288     } /* end of GRN postings */
289     /* Now the TAX account */
290     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id, 0, false); // 2009.08-18 Joe Hunt. We have already got the gl lines
291     foreach ($taxes as $taxitem)
292     {
293         if ($taxitem['Net'] != 0)
294         {
295
296                 if ($trans_type == ST_SUPPCREDIT)
297                 {
298                         $taxitem['Net'] = -$taxitem['Net'];
299                         $taxitem['Value'] = -$taxitem['Value'];
300                 }       
301                 // here we suppose that tax is never included in price (we are company customer).
302                         add_trans_tax_details($trans_type, $invoice_id, 
303                                 $taxitem['tax_type_id'], $taxitem['rate'], 0, $taxitem['Value'],
304                                 $taxitem['Net'], $ex_rate, $date_, $supp_trans->supp_reference);
305
306                 if ($trans_type == ST_SUPPCREDIT)
307                         $taxitem['Value'] = -$taxitem['Value'];
308                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_,
309                         $taxitem['purchasing_gl_code'], 0, 0, $taxitem['Value'],
310                         $supp_trans->supplier_id,
311                         "A general ledger transaction for the tax amount could not be added");
312         }
313     }
314         
315         /*Post a balance post if $total != 0 */
316         add_gl_balance($trans_type, $invoice_id, $date_, -$total, PT_SUPPLIER, $supp_trans->supplier_id);       
317
318         add_comments($trans_type, $invoice_id, $date_, $supp_trans->Comments);
319
320         $Refs->save($trans_type, $invoice_id, $supp_trans->reference);
321
322         if ($invoice_no != 0)
323         {
324                 $invoice_alloc_balance = get_supp_trans_allocation_balance(ST_SUPPINVOICE, $invoice_no);
325                 if ($invoice_alloc_balance > 0) 
326                 {       //the invoice is not already fully allocated 
327
328                         $trans = get_supp_trans($invoice_no, ST_SUPPINVOICE);
329                         $total = $trans['Total'];
330
331                         $allocate_amount = ($invoice_alloc_balance > $total) ? $total : $invoice_alloc_balance;
332                         /*Now insert the allocation record if > 0 */
333                         if ($allocate_amount != 0) 
334                         {
335                                 update_supp_trans_allocation(ST_SUPPINVOICE, $invoice_no, $allocate_amount);
336                                 update_supp_trans_allocation(ST_SUPPCREDIT, $invoice_id, $allocate_amount); // ***
337                                 add_supp_allocation($allocate_amount, ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $invoice_no,
338                                         $date_);
339                                 // Exchange Variations Joe Hunt 2008-09-20 ////////////////////////////////////////
340
341                                 exchange_variation(ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $invoice_no, $date_,
342                                         $allocate_amount, PT_SUPPLIER);
343
344                                 ///////////////////////////////////////////////////////////////////////////
345                         }
346                 }
347         }
348         
349
350     commit_transaction();
351
352     return $invoice_id;
353 }
354
355 //----------------------------------------------------------------------------------------
356
357 // get all the invoices/credits for a given PO - quite long route to get there !
358
359 function get_po_invoices_credits($po_number)
360 {
361         $sql = "SELECT DISTINCT ".TB_PREF."supp_trans.trans_no, ".TB_PREF."supp_trans.type,
362                 ov_amount+ov_discount+ov_gst AS Total,
363                 ".TB_PREF."supp_trans.tran_date
364                 FROM ".TB_PREF."supp_trans, ".TB_PREF."supp_invoice_items, "
365                 .TB_PREF."purch_order_details, ".TB_PREF."purch_orders
366                 WHERE ".TB_PREF."supp_invoice_items.supp_trans_no = ".TB_PREF."supp_trans.trans_no
367                 AND ".TB_PREF."supp_invoice_items.po_detail_item_id = ".TB_PREF."purch_order_details.po_detail_item
368                 AND ".TB_PREF."purch_orders.supplier_id = ".TB_PREF."supp_trans.supplier_id
369                 AND ".TB_PREF."purch_order_details.order_no = ".db_escape($po_number);
370
371         return db_query($sql, "The invoices/credits for the po $po_number could not be retreived");
372 }
373
374 //----------------------------------------------------------------------------------------
375
376 function read_supp_invoice($trans_no, $trans_type, &$supp_trans)
377 {
378         $sql = "SELECT ".TB_PREF."supp_trans.*, supp_name FROM ".TB_PREF."supp_trans,".TB_PREF."suppliers
379                 WHERE trans_no = ".db_escape($trans_no)." AND type = ".db_escape($trans_type)."
380                 AND ".TB_PREF."suppliers.supplier_id=".TB_PREF."supp_trans.supplier_id";
381         $result = db_query($sql, "Cannot retreive a supplier transaction");
382
383         if (db_num_rows($result) == 1)
384         {
385                 $trans_row = db_fetch($result);
386
387                 $supp_trans->supplier_id = $trans_row["supplier_id"];
388                 $supp_trans->supplier_name = $trans_row["supp_name"];
389                 $supp_trans->tran_date = sql2date($trans_row["tran_date"]);
390                 $supp_trans->due_date = sql2date($trans_row["due_date"]);
391                 //$supp_trans->Comments = $trans_row["TransText"];
392                 $supp_trans->Comments = get_comments_string($trans_type, $trans_no);
393                 $supp_trans->reference = $trans_row["reference"];
394                 $supp_trans->supp_reference = $trans_row["supp_reference"];
395                 $supp_trans->ov_amount = $trans_row["ov_amount"];
396                 $supp_trans->ov_discount = $trans_row["ov_discount"];
397                 $supp_trans->ov_gst = $trans_row["ov_gst"];
398
399                 $id = $trans_row["trans_no"];
400
401                 $result = get_supp_invoice_items($trans_type, $id);
402
403                 if (db_num_rows($result) > 0)
404                 {
405
406             while ($details_row = db_fetch($result))
407             {
408
409                 if ($details_row["gl_code"] == 0)
410                 {
411                         $supp_trans->add_grn_to_trans($details_row["grn_item_id"], $details_row["po_detail_item_id"], $details_row["stock_id"],
412                                         $details_row["description"], 0, 0, $details_row["quantity"], 0, $details_row["FullUnitPrice"],
413                                         0, 0);
414                 }
415                 else
416                 {
417                         $supp_trans->add_gl_codes_to_trans($details_row["gl_code"], get_gl_account_name($details_row["gl_code"]), 0, 0,
418                                         $details_row["FullUnitPrice"], $details_row["memo_"]);
419                 }
420             }
421         }
422         else
423         {
424                         return display_db_error("Invalid supptrans details for supptrans number : $trans_no and type : $trans_type", $sql, true);
425                 }
426
427         }
428         else
429         {
430                 return display_db_error("Invalid supptrans number : $trans_no and type : $trans_type", $sql, true);
431         }
432 }
433
434 //----------------------------------------------------------------------------------------
435
436 function get_matching_invoice_item($stock_id, $po_item_id)
437 {
438         $sql = "SELECT *, tran_date FROM ".TB_PREF."supp_invoice_items, ".TB_PREF."supp_trans
439                 WHERE supp_trans_type = ".ST_SUPPINVOICE." AND stock_id = "
440                 .db_escape($stock_id)." AND po_detail_item_id = ".db_escape($po_item_id)."
441                 AND supp_trans_no = trans_no";
442         $result = db_query($sql, "Cannot retreive supplier transaction detail records");
443         return db_fetch($result);  
444 }
445
446 function void_supp_invoice($type, $type_no)
447 {
448         begin_transaction();
449
450         $trans = get_supp_trans($type_no, $type);
451
452         void_bank_trans($type, $type_no, true);
453
454         void_gl_trans($type, $type_no, true);
455
456         void_supp_allocations($type, $type_no);
457
458         void_supp_trans($type, $type_no);
459
460         $result = get_supp_invoice_items($type, $type_no);
461
462         // now remove this invoice/credit from any GRNs/POs that it's related to
463         if (db_num_rows($result) > 0)
464         {
465                 $date_ = Today();
466         while ($details_row = db_fetch($result))
467         {
468                 if ((int)$details_row["grn_item_id"] > 0) // it can be empty for GL items
469                 {
470                         // Changed 2008-10-17 by Joe Hunt to get the avg. material cost updated
471                                 $old = update_supp_received_items_for_invoice($details_row["grn_item_id"],
472                                         $details_row["po_detail_item_id"], -$details_row["quantity"], $details_row["FullUnitPrice"]); 
473                                 
474                                 //$diff = $details_row["FullUnitPrice"] - $old[2];
475                                 $old_date = sql2date($old[1]);
476                                 
477                                 $batch = get_grn_batch_from_item($details_row["grn_item_id"]);  
478                                 $grn = get_grn_batch($batch);
479                         if ($type == ST_SUPPCREDIT) // credit note 2009-06-14 Joe Hunt Must restore the po and grn
480                         {       // We must get the corresponding invoice item to check for price chg.
481                                         $match = get_matching_invoice_item($details_row["stock_id"], $details_row["po_detail_item_id"]);
482                                         if ($match !== false)
483                                                 $mat_cost = update_average_material_cost($grn["supplier_id"], $details_row["stock_id"],  
484                                                         $match["unit_price"], -$details_row["quantity"], sql2date($match['tran_date']), $match['tran_date'] !== $trans['tran_date']);
485                                         else            
486                                                 $mat_cost = update_average_material_cost($grn["supplier_id"], $details_row["stock_id"],  
487                                                         $details_row["FullUnitPrice"], -$details_row["quantity"], $old_date, $old[1] !== $trans['tran_date']);
488                                         $sql = "UPDATE ".TB_PREF."purch_order_details
489                                         SET quantity_ordered = quantity_ordered + ".-$details_row["quantity"].", ";
490                                 if ($match !== false)
491                                         $sql .= "act_price=".$match['unit_price'].", ";
492                                 $sql .= "quantity_received = quantity_received + ".-$details_row["quantity"]."
493                                     WHERE po_detail_item = ".$details_row["po_detail_item_id"];
494                                         db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
495                                         $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=qty_recd+".-$details_row["quantity"]."
496                                                 WHERE id=".$details_row["grn_item_id"];
497                                         db_query($sql);
498                         }
499                         else
500                         {
501                                         $diff = get_diff_in_home_currency($grn["supplier_id"], $old_date, sql2date($trans['tran_date']), $old[2], 
502                                                 $details_row["FullUnitPrice"]);
503                                         // Only adjust the avg for the diff
504                                         $mat_cost = update_average_material_cost(null, $details_row["stock_id"],
505                                                 $diff, -$details_row["quantity"], $old_date, true);
506                                 }
507                                 $deliveries = get_deliveries_between($details_row["stock_id"], $old_date, $date_);
508                                 if ($deliveries[0] != 0) // have deliveries been done during the period?
509                                 {
510                                         update_stock_move_pid(ST_CUSTDELIVERY, $details_row["stock_id"], $old_date, $date_, 0, $mat_cost);
511                                 }
512                                 update_stock_move_pid(ST_SUPPRECEIVE, $details_row["stock_id"], $old_date, $old_date, $grn['supplier_id'], $mat_cost);
513                 }
514         }
515         }
516
517         if ($type == ST_SUPPCREDIT) // void the credits in stock moves
518                 void_stock_move($type, $type_no); 
519         void_supp_invoice_items($type, $type_no);
520         void_trans_tax_details($type, $type_no);
521
522         commit_transaction();
523 }
524
525 //----------------------------------------------------------------------------------------
526 function get_gl_account_info($acc)
527 {
528         $sql = "SELECT account_code, account_name FROM ".TB_PREF."chart_master WHERE account_code=".db_escape($acc);
529         return db_query($sql,"get account information");
530 }
531
532 function is_reference_already_there($supplier_id, $supp_reference)
533 {
534         $sql = "SELECT Count(*) FROM ".TB_PREF."supp_trans WHERE supplier_id="
535                 .db_escape($supplier_id) . " AND supp_reference=" 
536                 .db_escape($supp_reference) 
537                 . " AND ov_amount!=0"; // ignore voided invoice references
538
539         $result=db_query($sql,"The sql to check for the previous entry of the same invoice failed");
540
541         $myrow = db_fetch_row($result);
542         return ($myrow[0] == 1);
543 }
544
545 function remove_not_invoice_item($id)
546 {
547         begin_transaction();
548
549         $myrow = get_grn_item_detail($id);
550
551         $grn = get_grn_batch($myrow['grn_batch_id']);
552
553         $sql = "UPDATE ".TB_PREF."purch_order_details
554                 SET quantity_received = qty_invoiced, quantity_ordered = qty_invoiced WHERE po_detail_item = ".$myrow["po_detail_item"];
555         db_query($sql, "The quantity invoiced of the purchase order line could not be updated");
556
557         $sql = "UPDATE ".TB_PREF."grn_items
558                 SET qty_recd = quantity_inv WHERE id = ".$myrow["id"];
559         db_query($sql, "The quantity invoiced off the items received record could not be updated");
560
561         update_average_material_cost($grn["supplier_id"], $myrow["item_code"],
562                 $myrow["unit_price"], -$myrow["QtyOstdg"], Today());
563
564         add_stock_move(ST_SUPPRECEIVE, $myrow["item_code"], $myrow['grn_batch_id'], $grn['loc_code'], sql2date($grn["delivery_date"]), "",
565                 -$myrow["QtyOstdg"], $myrow['std_cost_unit'], $grn["supplier_id"], 1, $myrow['unit_price']);
566
567         commit_transaction();
568 }
569 ?>