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($path_to_root . "/purchasing/includes/db/invoice_items_db.inc");
14 //--------------------------------------------------------------------------------------------------
16 function read_supplier_details_to_trans(&$supp_trans, $supplier_id)
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);
27 $result = db_query($sql, "The supplier record selected: " . $supplier_id . " cannot be retrieved");
29 $myrow = db_fetch($result);
31 $supp_trans->supplier_id = $supplier_id;
32 $supp_trans->supplier_name = $myrow['supp_name'];
33 $supp_trans->terms_description = $myrow['terms'];
35 if ($myrow['days_before_due'] == 0)
37 $supp_trans->terms = "1" . $myrow['day_in_following_month'];
41 $supp_trans->terms = "0" . $myrow['days_before_due'];
43 $supp_trans->tax_description = $myrow['tax_group_name'];
44 $supp_trans->tax_group_id = $myrow['tax_group_id'];
46 if ($supp_trans->tran_date == "")
48 $supp_trans->tran_date = Today();
49 if (!is_date_in_fiscalyear($supp_trans->tran_date))
50 $supp_trans->tran_date = end_fiscalyear();
52 //if ($supp_trans->due_date=="") {
53 // get_duedate_from_terms($supp_trans);
55 get_duedate_from_terms($supp_trans);
58 //--------------------------------------------------------------------------------------------------
60 function update_supp_received_items_for_invoice($id, $po_detail_item, $qty_invoiced, $chg_price=null)
62 if ($chg_price != null)
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);
70 $unit_price = $row[1]; //Added by Rasmus
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);
83 $unit_price = 0; // Added by Rasmus
85 $sql = "UPDATE ".TB_PREF."purch_order_details
86 SET qty_invoiced = qty_invoiced + ".db_escape($qty_invoiced);
88 if ($chg_price != null)
89 $sql .= " , act_price = ".db_escape($chg_price);
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");
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, $unit_price);
101 function get_deliveries_between($stock_id, $from, $to)
103 $from = date2sql($from);
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";
109 $result = db_query($sql, "The deliveries could not be updated");
110 return db_fetch_row($result);
113 function get_diff_in_home_currency($supplier, $old_date, $date, $amount1, $amount2)
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, $dec);
125 //----------------------------------------------------------------------------------------
127 function add_supp_invoice($supp_trans, $invoice_no=0) // do not receive as ref because we change locally
131 //$company_currency = get_company_currency();
132 /*Start an sql transaction */
136 $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id);
138 foreach ($taxes as $taxitem)
140 $taxitem['Value'] = round2($taxitem['Value'], user_price_dec());
141 $tax_total += $taxitem['Value'];
144 $invoice_items_total = $supp_trans->get_total_charged($supp_trans->tax_group_id);
146 if ($supp_trans->is_invoice)
147 $trans_type = ST_SUPPINVOICE;
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...
157 $date_ = $supp_trans->tran_date;
158 $ex_rate = get_exchange_rate_from_home_currency(get_supplier_currency($supp_trans->supplier_id), $date_);
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);
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 $supp_trans->supplier_id,
171 "The general ledger transaction for the control total could not be added");
173 /*Loop through the GL Entries and create a debit posting for each of the accounts entered */
175 /*the postings here are a little tricky, the logic goes like this:
176 if its a general ledger amount it goes straight to the account specified
178 if its a GRN amount invoiced then :
180 The cost as originally credited to GRN suspense on arrival of items is debited to GRN suspense. Any difference
181 between the std cost and the currency cost charged as converted at the ex rate of of the invoice is written off
182 to the purchase price variance account applicable to the item being invoiced.
184 foreach ($supp_trans->gl_codes as $entered_gl_code)
187 /*GL Items are straight forward - just do the debit postings to the GL accounts specified -
188 the credit is to creditors control act done later for the total invoice value + tax*/
190 if (!$supp_trans->is_invoice)
191 $entered_gl_code->amount = -$entered_gl_code->amount;
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, $memo_);
197 add_supp_invoice_gl_item($trans_type, $invoice_id, $entered_gl_code->gl_code,
198 $entered_gl_code->amount, $memo_);
200 // store tax details if the gl account is a tax account
201 if (!$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_, $supp_trans->supp_reference);
207 foreach ($supp_trans->grn_items as $entered_grn)
210 if (!$supp_trans->is_invoice)
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_);
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)
225 $old = update_supp_received_items_for_invoice($entered_grn->id, $entered_grn->po_detail_item,
226 $entered_grn->this_quantity_inv, $entered_grn->chg_price);
227 // Since the standard cost is always calculated on basis of the po unit_price,
228 // this is also the price that should be the base of calculating the price diff.
229 // In cases where there is two different po invoices on the same delivery with different unit prices this will not work either
231 //$old_price = $old[0];
233 $old_price = $old[2];
236 If statement is removed. Should always check for deliveries nomatter if there has been a price change.
238 //if ($old_price != $entered_grn->chg_price) // price-change, so update
240 //$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?
252 $deliveries[1] /= $deliveries[0];
253 $amt = ($mat_cost - $deliveries[1]) * $deliveries[0]; // $amt in home currency
256 add_gl_trans($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");
264 update_stock_move_pid(ST_CUSTDELIVERY, $entered_grn->item_code, $old_date, $date_, 0, $mat_cost);
266 update_stock_move_pid(ST_SUPPRECEIVE, $entered_grn->item_code, $old_date, $old_date, $supp_trans->supplier_id, $mat_cost);
269 // ----------------------------------------------------------------------
271 add_supp_invoice_item($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 $taxitem)
279 if ($taxitem['Net'] != 0)
282 if (!$supp_trans->is_invoice)
284 $taxitem['Net'] = -$taxitem['Net'];
285 $taxitem['Value'] = -$taxitem['Value'];
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_, $supp_trans->supp_reference);
292 if (!$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");
301 /*Post a balance post if $total != 0 */
302 add_gl_balance($trans_type, $invoice_id, $date_, -$total, PT_SUPPLIER, $supp_trans->supplier_id);
304 add_comments($trans_type, $invoice_id, $date_, $supp_trans->Comments);
306 $Refs->save($trans_type, $invoice_id, $supp_trans->reference);
308 if ($invoice_no != 0)
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
314 $trans = get_supp_trans($invoice_no, ST_SUPPINVOICE);
315 $total = $trans['Total'];
317 $allocate_amount = ($invoice_alloc_balance > $total) ? $total : $invoice_alloc_balance;
318 /*Now insert the allocation record if > 0 */
319 if ($allocate_amount != 0)
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,
325 // Exchange Variations Joe Hunt 2008-09-20 ////////////////////////////////////////
327 exchange_variation(ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $invoice_no, $date_,
328 $allocate_amount, PT_SUPPLIER);
330 ///////////////////////////////////////////////////////////////////////////
336 commit_transaction();
341 //----------------------------------------------------------------------------------------
343 // get all the invoices/credits for a given PO - quite long route to get there !
345 function get_po_invoices_credits($po_number)
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);
357 return db_query($sql, "The invoices/credits for the po $po_number could not be retreived");
360 //----------------------------------------------------------------------------------------
362 function read_supp_invoice($trans_no, $trans_type, &$supp_trans)
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");
369 if (db_num_rows($result) == 1)
371 $trans_row = db_fetch($result);
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"];
385 $id = $trans_row["trans_no"];
387 $result = get_supp_invoice_items($trans_type, $id);
389 if (db_num_rows($result) > 0)
392 while ($details_row = db_fetch($result))
395 if ($details_row["gl_code"] == 0)
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"],
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_"]);
410 return display_db_error("Invalid supptrans details for supptrans number : $trans_no and type : $trans_type", $sql, true);
416 return display_db_error("Invalid supptrans number : $trans_no and type : $trans_type", $sql, true);
420 //----------------------------------------------------------------------------------------
422 function get_matching_invoice_item($stock_id, $po_item_id)
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($result);
432 function void_supp_invoice($type, $type_no)
436 $trans = get_supp_trans($type_no, $type);
438 void_bank_trans($type, $type_no, true);
440 void_gl_trans($type, $type_no, true);
442 void_supp_allocations($type, $type_no);
444 void_supp_trans($type, $type_no);
446 $result = get_supp_invoice_items($type, $type_no);
448 // now remove this invoice/credit from any GRNs/POs that it's related to
449 if (db_num_rows($result) > 0)
452 while ($details_row = db_fetch($result))
454 if ((int)$details_row["grn_item_id"] > 0) // it can be empty for GL items
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"], $details_row["FullUnitPrice"]);
460 //$diff = $details_row["FullUnitPrice"] - $old[2];
461 $old_date = sql2date($old[1]);
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']);
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"];
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);
493 $deliveries = get_deliveries_between($details_row["stock_id"], $old_date, $date_);
494 if ($deliveries[0] != 0) // have deliveries been done during the period?
496 update_stock_move_pid(ST_CUSTDELIVERY, $details_row["stock_id"], $old_date, $date_, 0, $mat_cost);
498 update_stock_move_pid(ST_SUPPRECEIVE, $details_row["stock_id"], $old_date, $old_date, $grn['supplier_id'], $mat_cost);
503 if ($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);
508 commit_transaction();
511 //----------------------------------------------------------------------------------------