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 //------------------- update average material cost ------------------------------------------ Joe Hunt Mar-03-2008
13 function update_average_material_cost($supplier, $stock_id, $price, $qty, $date, $adj_only=false)
15 // probably this function should be optimized
16 // passing transaction cart as argument. This would
17 // save a couple of db calls like get_supplier()
19 $supp = get_supplier($supplier);
20 if ($supplier != null)
21 $currency = $supp['curr_code'];
25 if ($supp['tax_included'])
26 $price = get_tax_free_price_for_item($stock_id, $price, $supp['tax_group_id'],
27 $supp['tax_included']);
29 //$dec = user_price_dec();
30 //price_decimal_format($price, $dec);
31 //$price = round2($price, $dec);
32 if ($currency != null)
34 $ex_rate = get_exchange_rate_to_home_currency($currency, $date);
35 $price_in_home_currency = $price / $ex_rate;
38 $price_in_home_currency = $price;
39 $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id=".db_escape($stock_id);
40 $result = db_query($sql);
41 $myrow = db_fetch($result);
42 $material_cost = $myrow['material_cost'];
43 if ($price > -0.0001 && $price < 0.0001)
44 return $material_cost;
46 $exclude = ST_CUSTDELIVERY;
50 //$qoh = get_qoh_on_date($stock_id, null, $date, $exclude);
51 $qoh = get_qoh_on_date($stock_id);
56 $material_cost = ($qoh * $material_cost + $qty * $price_in_home_currency) / $qoh;
67 $material_cost = ($qoh * $material_cost + $qty * $price_in_home_currency) / ($qoh + $qty);
69 //$material_cost = round2($material_cost, $dec);
71 if ($cost_adjust) // new 2010-02-10
72 adjust_deliveries($stock_id, $material_cost, $date);
73 $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=".db_escape($material_cost)."
74 WHERE stock_id=".db_escape($stock_id);
75 db_query($sql,"The cost details for the inventory item could not be updated");
76 return $material_cost;
79 //-------------------------------------------------------------------------------------------------------------
81 function add_grn(&$po)
85 $date_ = $po->orig_order_date;
88 hook_db_prewrite($po, ST_SUPPRECEIVE);
90 $grn = add_grn_batch($po->order_no, $po->supplier_id, $po->reference, $po->Location, $date_);
92 $clearing_act = get_company_pref('grn_clearing_act');
93 if ($clearing_act) { // otherwise GRN clearing account is not used
96 foreach ($po->line_items as $line_no => $order_line)
98 if ($order_line->receive_qty != 0 && $order_line->receive_qty != "" && isset($order_line->receive_qty))
100 $stock_gl_code = get_stock_gl_code($order_line->stock_id);
102 /*Update sales_order_details for the new quantity received and the standard cost used for postings to GL and recorded in the stock movements for FIFO/LIFO stocks valuations*/
103 //------------------- update average material cost and clearing account ----- Joe Hunt Mar-03-2008
104 if (is_inventory_item($order_line->stock_id))
107 $total += add_gl_trans_supplier(ST_SUPPRECEIVE, $grn, $date_, $stock_gl_code["inventory_account"],
108 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
109 $order_line->receive_qty * $order_line->taxfree_charge_price($po), $po->supplier_id);
110 update_average_material_cost($po->supplier_id, $order_line->stock_id, $order_line->price,
111 $order_line->receive_qty, $date_);
113 //----------------------------------------------------------------------------------------------------------------
114 if ($order_line->qty_received == 0)
116 /*This must be the first receipt of goods against this line */
117 /*Need to get the standard cost as it is now so we can process GL jorunals later*/
118 $order_line->standard_cost = get_standard_cost($order_line->stock_id);
120 // added 2008-12-08 Joe Hunt. Update the purchase data table
121 add_or_update_purchase_data($po->supplier_id, $order_line->stock_id, $order_line->price,
122 $order_line->item_description);
124 /*Need to insert a grn item */ // also need to check for over-receive.(within allowance)
125 if ($order_line->receive_qty + $order_line->qty_received > $order_line->quantity)
126 $order_line->quantity = $order_line->receive_qty + $order_line->qty_received;
127 $grn_item = add_grn_detail_item($grn, $order_line->po_detail_rec,
128 $order_line->stock_id, $order_line->item_description,
129 $order_line->standard_cost, $order_line->receive_qty, $order_line->price, $order_line->quantity);
131 $po->line_items[$line_no]->grn_item_id = $grn_item;
132 /* Update location stock records - NB a po cannot be entered for a service/kit parts done automatically */
133 add_stock_move(ST_SUPPRECEIVE, $order_line->stock_id, $grn, $po->Location, $date_, "",
134 $order_line->receive_qty, $order_line->standard_cost,
135 $po->supplier_id, 1, $order_line->price);
137 } /*quantity received is != 0 */
138 } /*end of order_line loop */
140 if ($clearing_act && $total != 0.0) {
141 $total += add_gl_trans_supplier(ST_SUPPRECEIVE, $grn, $date_, $clearing_act,
142 0, 0, -$total, null);
144 $Refs->save(ST_SUPPRECEIVE, $grn, $po->reference);
146 add_audit_trail(ST_SUPPRECEIVE, $grn, $date_);
148 $po->trans_no = $grn;
149 hook_db_postwrite($po, ST_SUPPRECEIVE);
150 commit_transaction();
155 //----------------------------------------------------------------------------------------
157 function add_grn_batch($po_number, $supplier_id, $reference, $location, $date_)
159 $date = date2sql($date_);
161 $sql = "INSERT INTO ".TB_PREF."grn_batch (purch_order_no, delivery_date, supplier_id, reference, loc_code)
162 VALUES (".db_escape($po_number).", ".db_escape($date).", "
163 .db_escape($supplier_id).", ".db_escape($reference).", ".db_escape($location).")";
165 db_query($sql, "A grn batch record could not be inserted.");
167 return db_insert_id();
170 //-------------------------------------------------------------------------------------------------------------
172 function add_grn_detail_item($grn_batch_id, $po_detail_item, $item_code, $description, $standard_unit_cost,
173 $quantity_received, $price)
175 $sql = "UPDATE ".TB_PREF."purch_order_details
176 SET quantity_received = quantity_received + ".db_escape($quantity_received).",
177 std_cost_unit=".db_escape($standard_unit_cost).",
178 act_price=".db_escape($price)."
179 WHERE po_detail_item = ".db_escape($po_detail_item);
181 db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
183 $sql = "INSERT INTO ".TB_PREF."grn_items (grn_batch_id, po_detail_item, item_code, description, qty_recd)
184 VALUES (".db_escape($grn_batch_id).", "
185 .db_escape($po_detail_item).", ".db_escape($item_code).", ".db_escape($description)
186 .", ".db_escape($quantity_received).")";
188 db_query($sql, "A GRN detail item could not be inserted.");
190 return db_insert_id();
193 //----------------------------------------------------------------------------------------
194 function get_grn_batch_from_item($item)
196 $sql = "SELECT grn_batch_id FROM ".TB_PREF."grn_items WHERE id=".db_escape($item);
197 $result = db_query($sql, "Could not retreive GRN batch id");
198 $row = db_fetch_row($result);
202 function get_grn_batch($grn)
204 $sql = "SELECT * FROM ".TB_PREF."grn_batch WHERE id=".db_escape($grn);
205 $result = db_query($sql, "Could not retreive GRN batch id");
206 return db_fetch($result);
209 function set_grn_item_credited(&$entered_grn, $supplier, $transno, $date)
211 $mcost = update_average_material_cost($supplier, $entered_grn->item_code,
212 $entered_grn->chg_price, $entered_grn->this_quantity_inv, $date);
214 $sql = "SELECT ".TB_PREF."grn_batch.*, ".TB_PREF."grn_items.*
215 FROM ".TB_PREF."grn_batch, ".TB_PREF."grn_items
216 WHERE ".TB_PREF."grn_items.grn_batch_id=".TB_PREF."grn_batch.id
217 AND ".TB_PREF."grn_items.id=".db_escape($entered_grn->id)."
218 AND ".TB_PREF."grn_items.item_code=".db_escape($entered_grn->item_code);
219 $result = db_query($sql, "Could not retreive GRNS");
220 $myrow = db_fetch($result);
222 $sql = "UPDATE ".TB_PREF."purch_order_details
223 SET quantity_received = quantity_received + "
224 .db_escape($entered_grn->this_quantity_inv).",
225 quantity_ordered = quantity_ordered + "
226 .db_escape($entered_grn->this_quantity_inv).",
227 qty_invoiced = qty_invoiced + ".db_escape($entered_grn->this_quantity_inv).",
228 std_cost_unit=".db_escape($mcost).",
229 act_price=".db_escape($entered_grn->chg_price)."
230 WHERE po_detail_item = ".$myrow["po_detail_item"];
231 db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
233 //$sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=0, quantity_inv=0 WHERE id=$entered_grn->id";
234 $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=qty_recd+".db_escape($entered_grn->this_quantity_inv)
235 .",quantity_inv=quantity_inv+".db_escape($entered_grn->this_quantity_inv)
236 ." WHERE id=".db_escape($entered_grn->id);
239 add_stock_move(ST_SUPPCREDIT, $entered_grn->item_code, $transno, $myrow['loc_code'], $date, "",
240 $entered_grn->this_quantity_inv, $mcost, $supplier, 1, $entered_grn->chg_price);
243 Returns selected grn items:
245 $grn_batch_id != 0 - only items for selected grn
246 $supplier_id!='' - only items for selected supplier
247 $outsanding_only==true - only not fully invoiced items
248 $is_invoiced_only==true - only those which are at least partially invoiced
249 $invoice_no!=0 - for selected invoice(s)
250 $begin!='' or $end!='' - within selected delivery time range
252 function get_grn_items($grn_batch_id=0, $supplier_id="", $outstanding_only=false,
253 $is_invoiced_only=false, $invoice_no=0, $begin="", $end="")
255 $sql = "SELECT grn.*, grn_item.*,
256 grn_item.quantity_inv".($invoice_no ? "-invoice_item.quantity" : '')." quantity_inv,
259 po_item.quantity_ordered,
260 po_item.std_cost_unit, units
261 FROM ".TB_PREF."grn_batch grn, "
262 .TB_PREF."purch_order_details po_item, "
263 .TB_PREF."stock_master stock_item,"
264 .TB_PREF."grn_items grn_item ";
266 if ($invoice_no != 0) {
267 $sql .= " LEFT JOIN ".TB_PREF."supp_invoice_items invoice_item ON ";
269 $inv_cond = "invoice_item.supp_trans_type=".ST_SUPPINVOICE." AND invoice_item.supp_trans_no ";
270 if (is_array($invoice_no))
271 $inv_cond .= " IN (".implode(',' , $invoice_no) . ")";
273 $inv_cond .= " = $invoice_no";
274 $sql .= "($inv_cond) AND grn_item.id=invoice_item.grn_item_id";
276 $sql .= " WHERE grn_item.grn_batch_id=grn.id
277 AND grn_item.po_detail_item=po_item.po_detail_item";
279 if ($outstanding_only)
280 $sql .= " AND (".($invoice_no ? "$inv_cond OR ":'')."grn_item.qty_recd - grn_item.quantity_inv > 0)";
282 $sql .= " AND stock_item.stock_id=grn_item.item_code ";
285 $sql .= " AND grn.delivery_date>='".date2sql($begin)."'";
287 $sql .= " AND grn.delivery_date<='".date2sql($end)."'";
288 if ($grn_batch_id != 0)
289 $sql .= " AND grn.id=".db_escape($grn_batch_id)
290 ." AND grn_item.grn_batch_id=".db_escape($grn_batch_id);
292 if ($is_invoiced_only)
293 $sql .= " AND grn_item.quantity_inv > 0";
295 if ($supplier_id != "")
296 $sql .= " AND grn.supplier_id =".db_escape($supplier_id);
298 $sql .= " ORDER BY grn.delivery_date, grn.id, grn_item.id";
300 return db_query($sql, "Could not retreive GRNS");
303 //----------------------------------------------------------------------------------------
305 // get the details for a given grn item
307 function get_grn_item_detail($grn_item_no)
309 $sql = "SELECT ".TB_PREF."grn_items.*, ".TB_PREF."purch_order_details.unit_price,
310 ".TB_PREF."grn_items.qty_recd - ".TB_PREF."grn_items.quantity_inv AS QtyOstdg,
311 ".TB_PREF."purch_order_details.std_cost_unit
312 FROM ".TB_PREF."grn_items, ".TB_PREF."purch_order_details, ".TB_PREF."stock_master
313 WHERE ".TB_PREF."grn_items.po_detail_item=".TB_PREF."purch_order_details.po_detail_item
314 AND ".TB_PREF."stock_master.stock_id=".TB_PREF."grn_items.item_code
315 AND ".TB_PREF."grn_items.id=".db_escape($grn_item_no);
317 $result = db_query($sql, "could not retreive grn item details");
318 return db_fetch($result);
321 //----------------------------------------------------------------------------------------
323 function read_grn_items_to_order($grn_batch, &$order)
325 $result = get_grn_items($grn_batch);
327 if (db_num_rows($result) > 0)
330 while ($myrow = db_fetch($result))
333 if (is_null($myrow["units"]))
339 $units = $myrow["units"];
342 $order->add_to_order($order->lines_on_order, $myrow["item_code"],
343 $myrow["qty_recd"],$myrow["description"], $myrow["unit_price"],$units,
344 sql2date($myrow["delivery_date"]), $myrow["quantity_inv"],
347 $order->line_items[$order->lines_on_order-1]->po_detail_rec = $myrow["po_detail_item"];
348 } /* line po from purchase order details */
349 } //end of checks on returned data set
352 //----------------------------------------------------------------------------------------
354 // read a grn into an order class
356 function read_grn($grn_batch, &$order)
358 $sql= "SELECT * FROM ".TB_PREF."grn_batch WHERE id=".db_escape($grn_batch);
360 $result = db_query($sql, "The grn sent is not valid");
362 $row = db_fetch($result);
363 $po_number = $row["purch_order_no"];
365 $result = read_po_header($po_number, $order);
370 $order->trans_type = ST_SUPPRECEIVE;
371 $order->orig_order_date = sql2date($row["delivery_date"]);
372 $order->location = $row["loc_code"];
373 $order->reference = $row["reference"];
375 read_grn_items_to_order($grn_batch, $order);
379 //----------------------------------------------------------------------------------------------------------
381 // get the GRNs (batch info not details) for a given po number
383 function get_po_grns($po_number)
385 $sql = "SELECT * FROM ".TB_PREF."grn_batch WHERE purch_order_no=".db_escape($po_number);
387 return db_query($sql, "The grns for the po $po_number could not be retreived");
390 //----------------------------------------------------------------------------------------------------------
392 function exists_grn($grn_batch)
394 $sql = "SELECT id FROM ".TB_PREF."grn_batch WHERE id=".db_escape($grn_batch);
395 $result = db_query($sql, "Cannot retreive a grn");
397 return (db_num_rows($result) > 0);
400 //----------------------------------------------------------------------------------------------------------
402 function exists_grn_on_invoices($grn_batch)
404 $sql = "SELECT ".TB_PREF."supp_invoice_items.id FROM ".TB_PREF."supp_invoice_items,".TB_PREF."grn_items
405 WHERE ".TB_PREF."supp_invoice_items.grn_item_id=".TB_PREF."grn_items.id
407 AND grn_batch_id=".db_escape($grn_batch);
408 $result = db_query($sql, "Cannot query GRNs");
410 return (db_num_rows($result) > 0);
413 //----------------------------------------------------------------------------------------------------------
415 function void_grn($grn_batch)
417 // if this grn is references on any invoices/credit notes, then it
419 if (exists_grn_on_invoices($grn_batch))
423 hook_db_prevoid(ST_SUPPRECEIVE, $grn_batch);
425 void_bank_trans(ST_SUPPRECEIVE, $grn_batch, true);
426 void_gl_trans(ST_SUPPRECEIVE, $grn_batch, true);
428 // clear the quantities of the grn items in the POs and invoices
429 $result = get_grn_items($grn_batch);
431 if (db_num_rows($result) > 0)
434 while ($myrow = db_fetch($result))
437 $sql = "UPDATE ".TB_PREF."purch_order_details
438 SET quantity_received = quantity_received - " . $myrow["qty_recd"] . "
439 WHERE po_detail_item = " . $myrow["po_detail_item"];
441 db_query($sql, "a purchase order details record could not be voided.");
445 // clear the quantities in the grn items
446 $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=0, quantity_inv=0
447 WHERE grn_batch_id=".db_escape($grn_batch);
449 db_query($sql, "A grn detail item could not be voided.");
451 // clear the stock move items
452 void_stock_move(ST_SUPPRECEIVE, $grn_batch);
454 commit_transaction();
459 //----------------------------------------------------------------------------------------------------------