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, $adj_only=false)
15 //Handle if inventory will become negative
16 //8-OCT-2011 : Skip negative inventory adjustment for case of adjust_only
\r
17 if (is_inventory_item($stock_id) && !$adj_only)
\r
18 handle_negative_inventory($stock_id, $qty, $price, $date);
20 // probably this function should be optimized
21 // passing transaction cart as argument. This would
22 // save a couple of db calls like get_supplier()
24 $supp = get_supplier($supplier);
25 if ($supplier != null)
26 $currency = $supp['curr_code'];
30 if ($supp['tax_included'])
31 $price = get_tax_free_price_for_item($stock_id, $price, $supp['tax_group_id'],
32 $supp['tax_included']);
34 if ($currency != null)
36 $ex_rate = get_exchange_rate_to_home_currency($currency, $date);
37 $price_in_home_currency = $price / $ex_rate;
40 $price_in_home_currency = $price;
42 $price_in_home_currency_ = $price_in_home_currency;
44 $sql = "SELECT mb_flag, material_cost, labour_cost, overhead_cost FROM ".TB_PREF."stock_master WHERE stock_id=".db_escape($stock_id);
45 $result = db_query($sql);
46 $myrow = db_fetch($result);
47 $material_cost = $myrow['material_cost'];
49 //Price adjustment for manufactured item
\r
50 if (!$adj_only && $myrow['mb_flag'] == 'M')
\r
52 $standard_cost = get_standard_cost($stock_id);
53 //reduce overhead_cost and labour_cost from price as those will remain as is
54 $price_in_home_currency = $price_in_home_currency - $myrow['labour_cost'] - $myrow['overhead_cost'];
58 $exclude = ST_CUSTDELIVERY;
62 $qoh = get_qoh_on_date($stock_id);
67 $material_cost = ($qoh * $material_cost + $qty * $price_in_home_currency) / $qoh;
79 = ($qoh * $material_cost + $qty * $price_in_home_currency) / ($qoh + $qty);
82 if ($cost_adjust) // new 2010-02-10 //Chaitanya : Material_cost replaced with price
83 adjust_deliveries($stock_id, $price_in_home_currency_, $date);
84 $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=".db_escape($material_cost)."
85 WHERE stock_id=".db_escape($stock_id);
86 db_query($sql,"The cost details for the inventory item could not be updated");
87 return $material_cost;
90 //-------------------------------------------------------------------------------------------------------------
92 function add_grn(&$po)
96 $date_ = $po->orig_order_date;
99 hook_db_prewrite($po, ST_SUPPRECEIVE);
101 $grn = add_grn_batch($po->order_no, $po->supplier_id, $po->reference, $po->Location, $date_);
103 $clearing_act = get_company_pref('grn_clearing_act');
104 if ($clearing_act) { // otherwise GRN clearing account is not used
107 foreach ($po->line_items as $line_no => $order_line)
109 if ($order_line->receive_qty != 0 && $order_line->receive_qty != "" && isset($order_line->receive_qty))
111 $stock_gl_code = get_stock_gl_code($order_line->stock_id);
113 /*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*/
114 //------------------- update average material cost and clearing account ----- Joe Hunt Mar-03-2008
115 if (is_inventory_item($order_line->stock_id))
118 $total += add_gl_trans_supplier(ST_SUPPRECEIVE, $grn, $date_, $stock_gl_code["inventory_account"],
119 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
120 $order_line->receive_qty * $order_line->taxfree_charge_price($po), $po->supplier_id, '', 0, $order_line->stock_id);
\r
121 update_average_material_cost($po->supplier_id, $order_line->stock_id, $order_line->price,
\r
122 $order_line->receive_qty, $date_);
124 //----------------------------------------------------------------------------------------------------------------
125 if ($order_line->qty_received == 0)
127 /*This must be the first receipt of goods against this line */
128 /*Need to get the standard cost as it is now so we can process GL jorunals later*/
129 $order_line->standard_cost = get_standard_cost($order_line->stock_id);
131 // added 2008-12-08 Joe Hunt. Update the purchase data table
132 add_or_update_purchase_data($po->supplier_id, $order_line->stock_id, $order_line->price,
133 $order_line->item_description);
135 /*Need to insert a grn item */ // also need to check for over-receive.(within allowance)
136 if ($order_line->receive_qty + $order_line->qty_received > $order_line->quantity)
137 $order_line->quantity = $order_line->receive_qty + $order_line->qty_received;
138 $grn_item = add_grn_detail_item($grn, $order_line->po_detail_rec,
139 $order_line->stock_id, $order_line->item_description,
140 $order_line->standard_cost, $order_line->receive_qty, $order_line->price, $order_line->quantity);
142 $po->line_items[$line_no]->grn_item_id = $grn_item;
143 /* Update location stock records - NB a po cannot be entered for a service/kit parts done automatically */
144 add_stock_move(ST_SUPPRECEIVE, $order_line->stock_id, $grn, $po->Location, $date_, "",
145 $order_line->receive_qty, $order_line->standard_cost,
146 $po->supplier_id, 1, $order_line->taxfree_charge_price($po));
\r
148 } /*quantity received is != 0 */
149 } /*end of order_line loop */
151 if ($clearing_act && $total != 0.0) {
152 $total += add_gl_trans_supplier(ST_SUPPRECEIVE, $grn, $date_, $clearing_act,
153 0, 0, -$total, null);
155 $Refs->save(ST_SUPPRECEIVE, $grn, $po->reference);
157 add_audit_trail(ST_SUPPRECEIVE, $grn, $date_);
159 $po->trans_no = $grn;
160 hook_db_postwrite($po, ST_SUPPRECEIVE);
161 commit_transaction();
166 //----------------------------------------------------------------------------------------
168 function add_grn_batch($po_number, $supplier_id, $reference, $location, $date_)
170 $date = date2sql($date_);
172 $sql = "INSERT INTO ".TB_PREF."grn_batch (purch_order_no, delivery_date, supplier_id, reference, loc_code)
173 VALUES (".db_escape($po_number).", ".db_escape($date).", "
174 .db_escape($supplier_id).", ".db_escape($reference).", ".db_escape($location).")";
176 db_query($sql, "A grn batch record could not be inserted.");
178 return db_insert_id();
181 //-------------------------------------------------------------------------------------------------------------
183 function add_grn_detail_item($grn_batch_id, $po_detail_item, $item_code, $description, $standard_unit_cost,
184 $quantity_received, $price, $quantity)
186 $sql = "UPDATE ".TB_PREF."purch_order_details
187 SET quantity_received = quantity_received + ".db_escape($quantity_received).",
188 std_cost_unit=".db_escape($standard_unit_cost).",
189 quantity_ordered=".db_escape($quantity).",
190 act_price=".db_escape($price)."
191 WHERE po_detail_item = ".db_escape($po_detail_item);
193 db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
195 $sql = "INSERT INTO ".TB_PREF."grn_items (grn_batch_id, po_detail_item, item_code, description, qty_recd)
196 VALUES (".db_escape($grn_batch_id).", "
197 .db_escape($po_detail_item).", ".db_escape($item_code).", ".db_escape($description)
198 .", ".db_escape($quantity_received).")";
200 db_query($sql, "A GRN detail item could not be inserted.");
202 return db_insert_id();
205 //----------------------------------------------------------------------------------------
206 function get_grn_batch_from_item($item)
208 $sql = "SELECT grn_batch_id FROM ".TB_PREF."grn_items WHERE id=".db_escape($item);
209 $result = db_query($sql, "Could not retreive GRN batch id");
210 $row = db_fetch_row($result);
214 function get_grn_batch($grn)
216 $sql = "SELECT * FROM ".TB_PREF."grn_batch WHERE id=".db_escape($grn);
217 $result = db_query($sql, "Could not retreive GRN batch id");
218 return db_fetch($result);
221 function set_grn_item_credited(&$entered_grn, $supplier, $transno, $date)
223 $mcost = update_average_material_cost($supplier, $entered_grn->item_code,
224 $entered_grn->chg_price, $entered_grn->this_quantity_inv, $date);
226 $sql = "SELECT ".TB_PREF."grn_batch.*, ".TB_PREF."grn_items.*
227 FROM ".TB_PREF."grn_batch, ".TB_PREF."grn_items
228 WHERE ".TB_PREF."grn_items.grn_batch_id=".TB_PREF."grn_batch.id
229 AND ".TB_PREF."grn_items.id=".db_escape($entered_grn->id)."
230 AND ".TB_PREF."grn_items.item_code=".db_escape($entered_grn->item_code);
231 $result = db_query($sql, "Could not retreive GRNS");
232 $myrow = db_fetch($result);
234 $sql = "UPDATE ".TB_PREF."purch_order_details
235 SET quantity_received = quantity_received + "
236 .db_escape($entered_grn->this_quantity_inv).",
237 quantity_ordered = quantity_ordered + "
238 .db_escape($entered_grn->this_quantity_inv).",
239 qty_invoiced = qty_invoiced + ".db_escape($entered_grn->this_quantity_inv).",
240 std_cost_unit=".db_escape($mcost).",
241 act_price=".db_escape($entered_grn->chg_price)."
242 WHERE po_detail_item = ".$myrow["po_detail_item"];
243 db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
245 //$sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=0, quantity_inv=0 WHERE id=$entered_grn->id";
246 $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=qty_recd+".db_escape($entered_grn->this_quantity_inv)
247 .",quantity_inv=quantity_inv+".db_escape($entered_grn->this_quantity_inv)
248 ." WHERE id=".db_escape($entered_grn->id);
251 add_stock_move(ST_SUPPCREDIT, $entered_grn->item_code, $transno, $myrow['loc_code'], $date, "",
252 $entered_grn->this_quantity_inv, $mcost, $supplier, 1, $entered_grn->chg_price);
255 function get_grn_items($grn_batch_id=0, $supplier_id="", $outstanding_only=false,
256 $is_invoiced_only=false, $invoice_no=0, $begin="", $end="")
258 $sql = "SELECT ".TB_PREF."grn_batch.*, ".TB_PREF."grn_items.*, "
259 .TB_PREF."purch_order_details.unit_price,"
260 .TB_PREF."purch_order_details.act_price,"
261 .TB_PREF."purch_order_details.quantity_ordered,"
262 .TB_PREF."purch_order_details.std_cost_unit, units
263 FROM ".TB_PREF."grn_batch, ".TB_PREF."grn_items, "
264 .TB_PREF."purch_order_details, ".TB_PREF."stock_master";
265 if ($invoice_no != 0)
266 $sql .= ", ".TB_PREF."supp_invoice_items";
267 $sql .= " WHERE ".TB_PREF."grn_items.grn_batch_id=".TB_PREF."grn_batch.id
268 AND ".TB_PREF."grn_items.po_detail_item=".TB_PREF."purch_order_details.po_detail_item";
269 if ($invoice_no != 0)
270 $sql .= " AND ".TB_PREF."supp_invoice_items.supp_trans_type=".ST_SUPPINVOICE." AND
271 ".TB_PREF."supp_invoice_items.supp_trans_no=$invoice_no AND
272 ".TB_PREF."grn_items.id=".TB_PREF."supp_invoice_items.grn_item_id";
273 $sql .= " AND ".TB_PREF."stock_master.stock_id=".TB_PREF."grn_items.item_code ";
276 $sql .= " AND ".TB_PREF."grn_batch.delivery_date>='".date2sql($begin)."'";
278 $sql .= " AND ".TB_PREF."grn_batch.delivery_date<='".date2sql($end)."'";
279 if ($grn_batch_id != 0)
280 $sql .= " AND ".TB_PREF."grn_batch.id=".db_escape($grn_batch_id)
281 ." AND ".TB_PREF."grn_items.grn_batch_id=".db_escape($grn_batch_id);
283 if ($is_invoiced_only)
284 $sql .= " AND ".TB_PREF."grn_items.quantity_inv > 0";
286 if ($outstanding_only)
287 $sql .= " AND ".TB_PREF."grn_items.qty_recd - ".TB_PREF."grn_items.quantity_inv > 0";
289 if ($supplier_id != "")
290 $sql .= " AND ".TB_PREF."grn_batch.supplier_id =".db_escape($supplier_id);
292 $sql .= " ORDER BY ".TB_PREF."grn_batch.delivery_date, ".TB_PREF."grn_batch.id, ".TB_PREF."grn_items.id";
294 return db_query($sql, "Could not retreive GRNS");
297 //----------------------------------------------------------------------------------------
299 // get the details for a given grn item
301 function get_grn_item_detail($grn_item_no)
303 $sql = "SELECT ".TB_PREF."grn_items.*, ".TB_PREF."purch_order_details.unit_price,
304 ".TB_PREF."grn_items.qty_recd - ".TB_PREF."grn_items.quantity_inv AS QtyOstdg,
305 ".TB_PREF."purch_order_details.std_cost_unit
306 FROM ".TB_PREF."grn_items, ".TB_PREF."purch_order_details, ".TB_PREF."stock_master
307 WHERE ".TB_PREF."grn_items.po_detail_item=".TB_PREF."purch_order_details.po_detail_item
308 AND ".TB_PREF."stock_master.stock_id=".TB_PREF."grn_items.item_code
309 AND ".TB_PREF."grn_items.id=".db_escape($grn_item_no);
311 $result = db_query($sql, "could not retreive grn item details");
312 return db_fetch($result);
315 //----------------------------------------------------------------------------------------
317 function read_grn_items_to_order($grn_batch, &$order)
319 $result = get_grn_items($grn_batch);
321 if (db_num_rows($result) > 0)
324 while ($myrow = db_fetch($result))
326 if ($myrow['qty_recd'] == 0 && $myrow['quantity_inv'] == 0)
327 continue; // 2011-01-18 Joe Hunt. We will not have empty credited rows.
328 if (is_null($myrow["units"]))
334 $units = $myrow["units"];
337 $order->add_to_order($order->lines_on_order, $myrow["item_code"],
338 $myrow["qty_recd"],$myrow["description"], $myrow["unit_price"],$units,
339 sql2date($myrow["delivery_date"]), $myrow["quantity_inv"],
342 $order->line_items[$order->lines_on_order-1]->po_detail_rec = $myrow["po_detail_item"];
343 } /* line po from purchase order details */
344 } //end of checks on returned data set
347 //----------------------------------------------------------------------------------------
349 // read a grn into an order class
351 function read_grn($grn_batch, &$order)
353 $sql= "SELECT * FROM ".TB_PREF."grn_batch WHERE id=".db_escape($grn_batch);
355 $result = db_query($sql, "The grn sent is not valid");
357 $row = db_fetch($result);
358 $po_number = $row["purch_order_no"];
360 $result = read_po_header($po_number, $order);
365 $order->trans_type = ST_SUPPRECEIVE;
366 $order->orig_order_date = sql2date($row["delivery_date"]);
367 $order->Location = $row["loc_code"];
368 $order->reference = $row["reference"];
370 read_grn_items_to_order($grn_batch, $order);
374 //----------------------------------------------------------------------------------------------------------
376 // get the GRNs (batch info not details) for a given po number
378 function get_po_grns($po_number)
380 $sql = "SELECT * FROM ".TB_PREF."grn_batch WHERE purch_order_no=".db_escape($po_number);
382 return db_query($sql, "The grns for the po $po_number could not be retreived");
385 //----------------------------------------------------------------------------------------------------------
387 function exists_grn($grn_batch)
389 $sql = "SELECT id FROM ".TB_PREF."grn_batch WHERE id=".db_escape($grn_batch);
390 $result = db_query($sql, "Cannot retreive a grn");
392 return (db_num_rows($result) > 0);
395 //----------------------------------------------------------------------------------------------------------
397 function exists_grn_on_invoices($grn_batch)
399 $sql = "SELECT ".TB_PREF."supp_invoice_items.id FROM ".TB_PREF."supp_invoice_items,".TB_PREF."grn_items
400 WHERE ".TB_PREF."supp_invoice_items.grn_item_id=".TB_PREF."grn_items.id
402 AND grn_batch_id=".db_escape($grn_batch);
403 $result = db_query($sql, "Cannot query GRNs");
405 return (db_num_rows($result) > 0);
408 //----------------------------------------------------------------------------------------------------------
410 function void_grn($grn_batch)
412 // if this grn is references on any invoices/credit notes, then it
414 if (exists_grn_on_invoices($grn_batch))
418 hook_db_prevoid(ST_SUPPRECEIVE, $grn_batch);
420 void_bank_trans(ST_SUPPRECEIVE, $grn_batch, true);
421 void_gl_trans(ST_SUPPRECEIVE, $grn_batch, true);
423 // clear the quantities of the grn items in the POs and invoices
424 $result = get_grn_items($grn_batch);
426 if (db_num_rows($result) > 0)
429 while ($myrow = db_fetch($result))
432 $sql = "UPDATE ".TB_PREF."purch_order_details
433 SET quantity_received = quantity_received - " . $myrow["qty_recd"] . "
434 WHERE po_detail_item = " . $myrow["po_detail_item"];
436 db_query($sql, "a purchase order details record could not be voided.");
440 // clear the quantities in the grn items
441 $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=0, quantity_inv=0
442 WHERE grn_batch_id=".db_escape($grn_batch);
444 db_query($sql, "A grn detail item could not be voided.");
446 // clear the stock move items
447 void_stock_move(ST_SUPPRECEIVE, $grn_batch);
449 commit_transaction();
454 //----------------------------------------------------------------------------------------------------------