Added support for tax included prices in transactions.
[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         $sql = "SELECT supp.supp_name, terms.terms, terms.days_before_due,
19                 terms.day_in_following_month, supp.tax_included,
20                 supp.tax_group_id, tax_group.name AS tax_group_name
21                 FROM ".TB_PREF."suppliers supp, ".TB_PREF."payment_terms terms, ".TB_PREF."tax_groups tax_group
22                 WHERE supp.tax_group_id = tax_group.id
23                 AND supp.payment_terms=terms.terms_indicator
24                 AND supp.supplier_id = ".db_escape($supplier_id);
25
26         $result = db_query($sql, "The supplier record selected: " . $supplier_id . " cannot be retrieved");
27
28         $myrow = db_fetch($result);
29
30     $supp_trans->supplier_id = $supplier_id;
31     $supp_trans->tax_included = $myrow['tax_included'];
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 $n => $taxitem)
128     {
129                 $taxes[$n]['Value'] =  round2($taxitem['Value'], user_price_dec());
130         $tax_total += $taxes[$n]['Value'];
131     }
132
133         $invoice_items_total = $supp_trans->get_items_total();
134 //      $invoice_items_total = $supp_trans->get_total_taxfree($supp_trans->tax_group_id);
135
136         if($supp_trans->tax_included==0) {
137                 $item_added_tax = $tax_total;
138         } else {
139                 $item_added_tax = 0;
140                 
141         }
142
143         $trans_type = $supp_trans->trans_type;
144         
145         if ($trans_type == ST_SUPPCREDIT)
146         {
147                 // let's negate everything because it's a credit note
148                 $invoice_items_total = -$invoice_items_total;
149                 $tax_total = -$tax_total;
150                 $supp_trans->ov_discount = -$supp_trans->ov_discount; // this isn't used at all...
151                 $item_added_tax = -$item_added_tax;
152         }
153
154     $date_ = $supp_trans->tran_date;
155         $ex_rate = get_exchange_rate_from_home_currency(get_supplier_currency($supp_trans->supplier_id), $date_);
156
157     /*First insert the invoice into the supp_trans table*/
158         $invoice_id = add_supp_trans($trans_type, $supp_trans->supplier_id, $date_, $supp_trans->due_date,
159                 $supp_trans->reference, $supp_trans->supp_reference,
160                 $invoice_items_total, $item_added_tax, $supp_trans->ov_discount);
161
162         $total = 0;
163     /* Now the control account */
164     $supplier_accounts = get_supplier_accounts($supp_trans->supplier_id);
165     $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $supplier_accounts["payable_account"], 0, 0,
166                 -($invoice_items_total +  $item_added_tax + $supp_trans->ov_discount),
167                 $supp_trans->supplier_id,
168                 "The general ledger transaction for the control total could not be added");
169
170     foreach ($supp_trans->gl_codes as $entered_gl_code)
171     {
172
173             /*GL Items are straight forward - just do the debit postings to the GL accounts specified -
174             the credit is to creditors control act  done later for the total invoice value + tax*/
175
176                 if ($trans_type == ST_SUPPCREDIT)
177                         $entered_gl_code->amount = -$entered_gl_code->amount;
178
179                 $memo_ = $entered_gl_code->memo_;
180                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $entered_gl_code->gl_code,
181                         $entered_gl_code->gl_dim, $entered_gl_code->gl_dim2, $entered_gl_code->amount, $supp_trans->supplier_id, "", 0, $memo_);
182
183                 add_supp_invoice_gl_item($trans_type, $invoice_id, $entered_gl_code->gl_code,
184                         $entered_gl_code->amount, $memo_);
185
186                 // store tax details if the gl account is a tax account
187                 if ($trans_type == ST_SUPPCREDIT)
188                         $entered_gl_code->amount = -$entered_gl_code->amount;
189                 add_gl_tax_details($entered_gl_code->gl_code, 
190                         $trans_type, $invoice_id, $entered_gl_code->amount,
191                         $ex_rate, $date_, $supp_trans->supp_reference);
192     }
193     foreach ($supp_trans->grn_items as $line_no => $entered_grn)
194     {
195
196         if ($trans_type == ST_SUPPCREDIT)
197         {
198                         $entered_grn->this_quantity_inv = -$entered_grn->this_quantity_inv;
199                         set_grn_item_credited($entered_grn, $supp_trans->supplier_id, $invoice_id, $date_);
200         }
201                 $line_taxfree = $entered_grn->taxfree_charge_price($supp_trans->tax_group_id);
202                 $line_tax = $entered_grn->full_charge_price($supp_trans->tax_group_id) - $line_taxfree;
203                 $stock_gl_code = get_stock_gl_code($entered_grn->item_code);
204                 $iv_act = (is_inventory_item($entered_grn->item_code) ? $stock_gl_code["inventory_account"] : $stock_gl_code["cogs_account"]);
205
206                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $supplier_accounts["purchase_account"],
207                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
208                         $entered_grn->this_quantity_inv * $line_taxfree, $supp_trans->supplier_id);             
209                 /*$total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
210                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
211                         $entered_grn->this_quantity_inv * $line_taxfree, $supp_trans->supplier_id);*/
212         // -------------- if price changed since po received. 16 Aug 2008 Joe Hunt
213         if ($trans_type == ST_SUPPINVOICE)
214         {
215                 $old = update_supp_received_items_for_invoice($entered_grn->id, $entered_grn->po_detail_item,
216                         $entered_grn->this_quantity_inv, $entered_grn->chg_price);
217                         // Since the standard cost is always calculated on basis of the po unit_price,
218                         // this is also the price that should be the base of calculating the price diff.
219                         // In cases where there is two different po invoices on the same delivery with different unit prices this will not work either
220
221                         //$old_price = $old[0];
222                          
223                         $old_price = $old[2];
224
225                         /*
226                         If statement is removed. Should always check for deliveries nomatter if there has been a price change. 
227                         */
228                         //if ($old_price != $entered_grn->chg_price) // price-change, so update
229                         //{
230                         //$diff = $entered_grn->chg_price - $old_price;
231                         $old_date = sql2date($old[1]);
232                         $diff = get_diff_in_home_currency($supp_trans->supplier_id, $old_date, $date_, $old_price, 
233                                 $entered_grn->chg_price);       
234                         
235                         // always return due to change in currency.
236                         /*$mat_cost = update_average_material_cost(null, $entered_grn->item_code,
237                                 $diff, $entered_grn->this_quantity_inv, $old_date, true); */
238                         $mat_cost = update_average_material_cost(null, $entered_grn->item_code,
239                                 $diff, $entered_grn->this_quantity_inv, null, true);
240                                 
241                         //Add GL transaction for GRN Provision in case of difference
242                         if (($diff * $entered_grn->this_quantity_inv) != 0 )
243                         {
244                                 $diff_amt = $diff * $entered_grn->this_quantity_inv;
245                                 add_gl_trans($trans_type, $invoice_id, $date_,  $iv_act,
246                                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], 'GRN Provision',
247                                         $diff_amt, null, null, null,
248                                         "The general ledger transaction could not be added for the GRN of the inventory item"); 
249                                         
250                                 add_gl_trans($trans_type, $invoice_id, $date_,  $stock_gl_code["cogs_account"],
251                                         0, 0, 'GRN Provision', -$diff_amt, null, null, null,
252                                         "The general ledger transaction could not be added for the GRN of the inventory item");                         
253                         }
254                         
255                         // added 2008-12-08 Joe Hunt. Update the purchase data table
256                         add_or_update_purchase_data($supp_trans->supplier_id, $entered_grn->item_code, $entered_grn->chg_price); 
257                         /*$deliveries = get_deliveries_between($entered_grn->item_code, $old_date, Today()); // extend the period, if invoice is before any deliveries.
258                         if ($deliveries[0] != 0) // have deliveries been done during the period?
259                         {
260                                 $deliveries[1] /= $deliveries[0];
261                                 $amt = ($mat_cost - $deliveries[1]) * $deliveries[0]; // $amt in home currency
262                                 if ($amt != 0.0)
263                                 {
264                                         $_s = $entered_grn->item_code;
265                                         $_d = $deliveries[0];
266                                         $_od = $old_date;
267                                         $_cd = $mat_cost - $deliveries[1];
268                                         $memo = _("Cost difference adjustment for $_s. $_d items delivered since $_od. The cost difference is $_cd");
269                                         add_gl_trans($trans_type, $invoice_id, $date_,  $stock_gl_code["cogs_account"],
270                                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
271                                                 $amt, null, null, null,
272                                                 "The general ledger transaction could not be added for the price variance of the inventory item");
273                                         add_gl_trans($trans_type, $invoice_id, $date_,  $iv_act,
274                                                 0, 0, $memo, -$amt, null, null, null,
275                                                 "The general ledger transaction could not be added for the price variance of the inventory item");
276                                 }               
277                                 update_stock_move_pid(ST_CUSTDELIVERY, $entered_grn->item_code, $old_date, $date_, 0, $mat_cost);
278                         } */
279                         update_stock_move_pid(ST_SUPPRECEIVE, $entered_grn->item_code, $old_date, $old_date, $supp_trans->supplier_id, $mat_cost);
280                 //}
281                 }
282         // ----------------------------------------------------------------------
283
284                 add_supp_invoice_item($trans_type, $invoice_id, $entered_grn->item_code,
285                         $entered_grn->item_description, 0,      $entered_grn->chg_price, $line_tax,
286                         $entered_grn->this_quantity_inv, $entered_grn->id, $entered_grn->po_detail_item, "");
287     } /* end of GRN postings */
288     /* Now the TAX account */
289     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id, 0, false); // 2009.08-18 Joe Hunt. We have already got the gl lines
290     foreach ($taxes as $taxitem)
291     {
292         if ($taxitem['Net'] != 0)
293         {
294
295                 if ($trans_type == ST_SUPPCREDIT)
296                 {
297                         $taxitem['Net'] = -$taxitem['Net'];
298                         $taxitem['Value'] = -$taxitem['Value'];
299                 }       
300                         add_trans_tax_details($trans_type, $invoice_id, 
301                                 $taxitem['tax_type_id'], $taxitem['rate'], $supp_trans->tax_included, $taxitem['Value'],
302                                 $taxitem['Net'], $ex_rate, $date_, $supp_trans->supp_reference);
303
304                 if ($trans_type == ST_SUPPCREDIT)
305                         $taxitem['Value'] = -$taxitem['Value'];
306                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_,
307                         $taxitem['purchasing_gl_code'], 0, 0, $taxitem['Value'],
308                         $supp_trans->supplier_id,
309                         "A general ledger transaction for the tax amount could not be added");
310         }
311     }
312         
313         /*Post a balance post if $total != 0 */
314         add_gl_balance($trans_type, $invoice_id, $date_, -$total, PT_SUPPLIER, $supp_trans->supplier_id);       
315
316         add_comments($trans_type, $invoice_id, $date_, $supp_trans->Comments);
317
318         $Refs->save($trans_type, $invoice_id, $supp_trans->reference);
319
320         if ($invoice_no != 0)
321         {
322                 $invoice_alloc_balance = get_supp_trans_allocation_balance(ST_SUPPINVOICE, $invoice_no);
323                 if ($invoice_alloc_balance > 0) 
324                 {       //the invoice is not already fully allocated 
325
326                         $trans = get_supp_trans($invoice_no, ST_SUPPINVOICE);
327                         $total = $trans['Total'];
328
329                         $allocate_amount = ($invoice_alloc_balance > $total) ? $total : $invoice_alloc_balance;
330                         /*Now insert the allocation record if > 0 */
331                         if ($allocate_amount != 0) 
332                         {
333                                 update_supp_trans_allocation(ST_SUPPINVOICE, $invoice_no, $allocate_amount);
334                                 update_supp_trans_allocation(ST_SUPPCREDIT, $invoice_id, $allocate_amount); // ***
335                                 add_supp_allocation($allocate_amount, ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $invoice_no,
336                                         $date_);
337                                 // Exchange Variations Joe Hunt 2008-09-20 ////////////////////////////////////////
338
339                                 exchange_variation(ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $invoice_no, $date_,
340                                         $allocate_amount, PT_SUPPLIER);
341
342                                 ///////////////////////////////////////////////////////////////////////////
343                         }
344                 }
345         }
346         
347
348     commit_transaction();
349
350     return $invoice_id;
351 }
352
353 //----------------------------------------------------------------------------------------
354
355 // get all the invoices/credits for a given PO - quite long route to get there !
356
357 function get_po_invoices_credits($po_number)
358 {
359         $sql = "SELECT DISTINCT ".TB_PREF."supp_trans.trans_no, ".TB_PREF."supp_trans.type,
360                 ov_amount+ov_discount+ov_gst AS Total,
361                 ".TB_PREF."supp_trans.tran_date
362                 FROM ".TB_PREF."supp_trans, ".TB_PREF."supp_invoice_items, "
363                 .TB_PREF."purch_order_details, ".TB_PREF."purch_orders
364                 WHERE ".TB_PREF."supp_invoice_items.supp_trans_no = ".TB_PREF."supp_trans.trans_no
365                 AND ".TB_PREF."supp_invoice_items.po_detail_item_id = ".TB_PREF."purch_order_details.po_detail_item
366                 AND ".TB_PREF."purch_orders.supplier_id = ".TB_PREF."supp_trans.supplier_id
367                 AND ".TB_PREF."purch_order_details.order_no = ".db_escape($po_number);
368
369         return db_query($sql, "The invoices/credits for the po $po_number could not be retreived");
370 }
371
372 //----------------------------------------------------------------------------------------
373
374 function read_supp_invoice($trans_no, $trans_type, &$supp_trans)
375 {
376         $sql = "SELECT ".TB_PREF."supp_trans.*, supp_name FROM ".TB_PREF."supp_trans,".TB_PREF."suppliers
377                 WHERE trans_no = ".db_escape($trans_no)." AND type = ".db_escape($trans_type)."
378                 AND ".TB_PREF."suppliers.supplier_id=".TB_PREF."supp_trans.supplier_id";
379         $result = db_query($sql, "Cannot retreive a supplier transaction");
380
381         if (db_num_rows($result) == 1)
382         {
383                 $trans_row = db_fetch($result);
384
385                 $supp_trans->supplier_id = $trans_row["supplier_id"];
386                 $supp_trans->supplier_name = $trans_row["supp_name"];
387                 $supp_trans->tran_date = sql2date($trans_row["tran_date"]);
388                 $supp_trans->due_date = sql2date($trans_row["due_date"]);
389                 //$supp_trans->Comments = $trans_row["TransText"];
390                 $supp_trans->Comments = get_comments_string($trans_type, $trans_no);
391                 $supp_trans->reference = $trans_row["reference"];
392                 $supp_trans->supp_reference = $trans_row["supp_reference"];
393                 $supp_trans->ov_amount = $trans_row["ov_amount"];
394                 $supp_trans->ov_discount = $trans_row["ov_discount"];
395                 $supp_trans->ov_gst = $trans_row["ov_gst"];
396                 $supp_trans->tax_included = $trans_row["tax_included"];
397
398                 $id = $trans_row["trans_no"];
399
400                 $result = get_supp_invoice_items($trans_type, $id);
401
402                 if (db_num_rows($result) > 0)
403                 {
404
405             while ($details_row = db_fetch($result))
406             {
407
408                 if ($details_row["gl_code"] == 0)
409                 {
410                         $supp_trans->add_grn_to_trans($details_row["grn_item_id"], $details_row["po_detail_item_id"], $details_row["stock_id"],
411                                         $details_row["description"], 0, 0, $details_row["quantity"], 0, $details_row["FullUnitPrice"],
412                                         0, 0);
413                 }
414                 else
415                 {
416                         $supp_trans->add_gl_codes_to_trans($details_row["gl_code"], get_gl_account_name($details_row["gl_code"]), 0, 0,
417                                         $details_row["FullUnitPrice"], $details_row["memo_"]);
418                 }
419             }
420         }
421         else
422         {
423                         return display_db_error("Invalid supptrans details for supptrans number : $trans_no and type : $trans_type", $sql, true);
424                 }
425
426         }
427         else
428         {
429                 return display_db_error("Invalid supptrans number : $trans_no and type : $trans_type", $sql, true);
430         }
431 }
432
433 //----------------------------------------------------------------------------------------
434
435 function get_matching_invoice_item($stock_id, $po_item_id)
436 {
437         $sql = "SELECT *, tran_date FROM ".TB_PREF."supp_invoice_items, ".TB_PREF."supp_trans
438                 WHERE supp_trans_type = ".ST_SUPPINVOICE." AND stock_id = "
439                 .db_escape($stock_id)." AND po_detail_item_id = ".db_escape($po_item_id)."
440                 AND supp_trans_no = trans_no";
441         $result = db_query($sql, "Cannot retreive supplier transaction detail records");
442         return db_fetch($result);  
443 }
444
445 function void_supp_invoice($type, $type_no)
446 {
447         begin_transaction();
448
449         $trans = get_supp_trans($type_no, $type);
450
451         void_bank_trans($type, $type_no, true);
452
453         void_gl_trans($type, $type_no, true);
454
455         void_supp_allocations($type, $type_no);
456
457         void_supp_trans($type, $type_no);
458
459         $result = get_supp_invoice_items($type, $type_no);
460
461         // now remove this invoice/credit from any GRNs/POs that it's related to
462         if (db_num_rows($result) > 0)
463         {
464                 $date_ = Today();
465         while ($details_row = db_fetch($result))
466         {
467                 if ((int)$details_row["grn_item_id"] > 0) // it can be empty for GL items
468                 {
469                         // Changed 2008-10-17 by Joe Hunt to get the avg. material cost updated
470                                 $old = update_supp_received_items_for_invoice($details_row["grn_item_id"],
471                                         $details_row["po_detail_item_id"], -$details_row["quantity"], $details_row["FullUnitPrice"]); 
472                                 
473                                 //$diff = $details_row["FullUnitPrice"] - $old[2];
474                                 $old_date = sql2date($old[1]);
475                                 
476                                 $batch = get_grn_batch_from_item($details_row["grn_item_id"]);  
477                                 $grn = get_grn_batch($batch);
478                         if ($type == ST_SUPPCREDIT) // credit note 2009-06-14 Joe Hunt Must restore the po and grn
479                         {       // We must get the corresponding invoice item to check for price chg.
480                                         $match = get_matching_invoice_item($details_row["stock_id"], $details_row["po_detail_item_id"]);
481                                         if ($match !== false)
482                                                 $mat_cost = update_average_material_cost($grn["supplier_id"], $details_row["stock_id"],  
483                                                         $match["unit_price"], -$details_row["quantity"], sql2date($match['tran_date']), $match['tran_date'] !== $trans['tran_date']);
484                                         else            
485                                                 $mat_cost = update_average_material_cost($grn["supplier_id"], $details_row["stock_id"],  
486                                                         $details_row["FullUnitPrice"], -$details_row["quantity"], $old_date, $old[1] !== $trans['tran_date']);
487                                         $sql = "UPDATE ".TB_PREF."purch_order_details
488                                         SET quantity_ordered = quantity_ordered + ".-$details_row["quantity"].", ";
489                                 if ($match !== false)
490                                         $sql .= "act_price=".$match['unit_price'].", ";
491                                 $sql .= "quantity_received = quantity_received + ".-$details_row["quantity"]."
492                                     WHERE po_detail_item = ".$details_row["po_detail_item_id"];
493                                         db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
494                                         $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=qty_recd+".-$details_row["quantity"]."
495                                                 WHERE id=".$details_row["grn_item_id"];
496                                         db_query($sql);
497                         }
498                         else
499                         {
500                                         $diff = get_diff_in_home_currency($grn["supplier_id"], $old_date, sql2date($trans['tran_date']), $old[2], 
501                                                 $details_row["FullUnitPrice"]);
502                                         // Only adjust the avg for the diff
503                                         $mat_cost = update_average_material_cost(null, $details_row["stock_id"],
504                                                 $diff, -$details_row["quantity"], $old_date, true);
505                                 }
506                                 $deliveries = get_deliveries_between($details_row["stock_id"], $old_date, $date_);
507                                 if ($deliveries[0] != 0) // have deliveries been done during the period?
508                                 {
509                                         update_stock_move_pid(ST_CUSTDELIVERY, $details_row["stock_id"], $old_date, $date_, 0, $mat_cost);
510                                 }
511                                 update_stock_move_pid(ST_SUPPRECEIVE, $details_row["stock_id"], $old_date, $old_date, $grn['supplier_id'], $mat_cost);
512                 }
513         }
514         }
515
516         if ($type == ST_SUPPCREDIT) // void the credits in stock moves
517                 void_stock_move($type, $type_no); 
518         void_supp_invoice_items($type, $type_no);
519         void_trans_tax_details($type, $type_no);
520
521         commit_transaction();
522 }
523
524 //----------------------------------------------------------------------------------------
525 function get_gl_account_info($acc)
526 {
527         $sql = "SELECT account_code, account_name FROM ".TB_PREF."chart_master WHERE account_code=".db_escape($acc);
528         return db_query($sql,"get account information");
529 }
530
531 function is_reference_already_there($supplier_id, $supp_reference)
532 {
533         $sql = "SELECT Count(*) FROM ".TB_PREF."supp_trans WHERE supplier_id="
534                 .db_escape($supplier_id) . " AND supp_reference=" 
535                 .db_escape($supp_reference) 
536                 . " AND ov_amount!=0"; // ignore voided invoice references
537
538         $result=db_query($sql,"The sql to check for the previous entry of the same invoice failed");
539
540         $myrow = db_fetch_row($result);
541         return ($myrow[0] == 1);
542 }
543
544 function remove_not_invoice_item($id)
545 {
546         begin_transaction();
547
548         $myrow = get_grn_item_detail($id);
549
550         $grn = get_grn_batch($myrow['grn_batch_id']);
551
552         $sql = "UPDATE ".TB_PREF."purch_order_details
553                 SET quantity_received = qty_invoiced, quantity_ordered = qty_invoiced WHERE po_detail_item = ".$myrow["po_detail_item"];
554         db_query($sql, "The quantity invoiced of the purchase order line could not be updated");
555
556         $sql = "UPDATE ".TB_PREF."grn_items
557                 SET qty_recd = quantity_inv WHERE id = ".$myrow["id"];
558         db_query($sql, "The quantity invoiced off the items received record could not be updated");
559
560         update_average_material_cost($grn["supplier_id"], $myrow["item_code"],
561                 $myrow["unit_price"], -$myrow["QtyOstdg"], Today());
562
563         add_stock_move(ST_SUPPRECEIVE, $myrow["item_code"], $myrow['grn_batch_id'], $grn['loc_code'], sql2date($grn["delivery_date"]), "",
564                 -$myrow["QtyOstdg"], $myrow['std_cost_unit'], $grn["supplier_id"], 1, $myrow['unit_price']);
565
566         commit_transaction();
567 }
568 ?>