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
14 function update_average_material_cost($supplier, $stock_id, $price, $qty, $date, $adj_only=false)
16 if ($supplier != null)
17 $currency = get_supplier_currency($supplier);
20 $dec = user_price_dec();
21 $price = price_decimal_format($price, $dec);
22 if ($currency != null)
24 $ex_rate = get_exchange_rate_to_home_currency($currency, $date);
25 $price_in_home_currency = $price / $ex_rate;
26 //$price_in_home_currency = to_home_currency($price, $currency, $date);
29 $price_in_home_currency = $price;
30 $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id=".db_escape($stock_id);
31 $result = db_query($sql);
32 $myrow = db_fetch($result);
33 $material_cost = $myrow['material_cost'];
34 if ($price > -0.0001 && $price < 0.0001)
35 return $material_cost;
37 $exclude = ST_CUSTDELIVERY;
40 $qoh = get_qoh_on_date($stock_id, null, $date, $exclude);
46 $material_cost = ($qoh * $material_cost + $qty * $price_in_home_currency) / $qoh;
48 elseif ($qoh + $qty <= 0)
54 $material_cost = ($qoh * $material_cost + $qty * $price_in_home_currency) / ($qoh + $qty);
56 $material_cost = round2($material_cost, $dec);
58 $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=".db_escape($material_cost)."
59 WHERE stock_id=".db_escape($stock_id);
60 db_query($sql,"The cost details for the inventory item could not be updated");
61 return $material_cost;
64 //-------------------------------------------------------------------------------------------------------------
66 function add_grn(&$po)
70 $date_ = $po->orig_order_date;
74 $grn = add_grn_batch($po->order_no, $po->supplier_id, $po->reference, $po->Location, $date_);
76 foreach ($po->line_items as $line_no => $order_line)
79 if ($order_line->receive_qty != 0 && $order_line->receive_qty != "" && isset($order_line->receive_qty))
82 /*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*/
83 //------------------- update average material cost ------------------------------------------ Joe Hunt Mar-03-2008
84 update_average_material_cost($po->supplier_id, $order_line->stock_id, $order_line->price,
85 $order_line->receive_qty, $date_);
86 //----------------------------------------------------------------------------------------------------------------
87 if ($order_line->qty_received == 0)
89 /*This must be the first receipt of goods against this line */
90 /*Need to get the standard cost as it is now so we can process GL jorunals later*/
91 $order_line->standard_cost = get_standard_cost($order_line->stock_id);
93 // added 2008-12-08 Joe Hunt. Update the purchase data table
94 add_or_update_purchase_data($po->supplier_id, $order_line->stock_id, $order_line->price,
95 $order_line->item_description);
97 /*Need to insert a grn item */
99 $grn_item = add_grn_detail_item($grn, $order_line->po_detail_rec,
100 $order_line->stock_id, $order_line->item_description,
101 $order_line->standard_cost, $order_line->receive_qty, $order_line->price);
103 $po->line_items[$line_no]->grn_item_id = $grn_item;
104 /* Update location stock records - NB a po cannot be entered for a service/kit parts */
105 add_stock_move(ST_SUPPRECEIVE, $order_line->stock_id, $grn, $po->Location, $date_, "",
106 $order_line->receive_qty, $order_line->standard_cost,
107 $po->supplier_id, 1, $order_line->price);
109 } /*quantity received is != 0 */
110 } /*end of order_line loop */
112 $Refs->save(ST_SUPPRECEIVE, $grn, $po->reference);
114 add_audit_trail(ST_SUPPRECEIVE, $grn, $date_);
116 commit_transaction();
121 //----------------------------------------------------------------------------------------
123 function add_grn_batch($po_number, $supplier_id, $reference, $location, $date_)
125 $date = date2sql($date_);
127 $sql = "INSERT INTO ".TB_PREF."grn_batch (purch_order_no, delivery_date, supplier_id, reference, loc_code)
128 VALUES (".db_escape($po_number).", ".db_escape($date).", "
129 .db_escape($supplier_id).", ".db_escape($reference).", ".db_escape($location).")";
131 db_query($sql, "A grn batch record could not be inserted.");
133 return db_insert_id();
136 //-------------------------------------------------------------------------------------------------------------
138 function add_grn_detail_item($grn_batch_id, $po_detail_item, $item_code, $description, $standard_unit_cost,
139 $quantity_received, $price)
141 $sql = "UPDATE ".TB_PREF."purch_order_details
142 SET quantity_received = quantity_received + ".db_escape($quantity_received).",
143 std_cost_unit=".db_escape($standard_unit_cost).",
144 act_price=".db_escape($price)."
145 WHERE po_detail_item = ".db_escape($po_detail_item);
147 db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
149 $sql = "INSERT INTO ".TB_PREF."grn_items (grn_batch_id, po_detail_item, item_code, description, qty_recd)
150 VALUES (".db_escape($grn_batch_id).", "
151 .db_escape($po_detail_item).", ".db_escape($item_code).", ".db_escape($description)
152 .", ".db_escape($quantity_received).")";
154 db_query($sql, "A GRN detail item could not be inserted.");
156 return db_insert_id();
159 //----------------------------------------------------------------------------------------
160 function get_grn_batch_from_item($item)
162 $sql = "SELECT grn_batch_id FROM ".TB_PREF."grn_items WHERE id=".db_escape($item);
163 $result = db_query($sql, "Could not retreive GRN batch id");
164 $row = db_fetch_row($result);
168 function get_grn_batch($grn)
170 $sql = "SELECT * FROM ".TB_PREF."grn_batch WHERE id=".db_escape($grn);
171 $result = db_query($sql, "Could not retreive GRN batch id");
172 return db_fetch($result);
175 function set_grn_item_credited(&$entered_grn, $supplier, $transno, $date)
177 $mcost = update_average_material_cost($supplier, $entered_grn->item_code,
178 $entered_grn->chg_price, $entered_grn->this_quantity_inv, $date);
180 $sql = "SELECT ".TB_PREF."grn_batch.*, ".TB_PREF."grn_items.*
181 FROM ".TB_PREF."grn_batch, ".TB_PREF."grn_items
182 WHERE ".TB_PREF."grn_items.grn_batch_id=".TB_PREF."grn_batch.id
183 AND ".TB_PREF."grn_items.id=".db_escape($entered_grn->id)."
184 AND ".TB_PREF."grn_items.item_code=".db_escape($entered_grn->item_code);
185 $result = db_query($sql, "Could not retreive GRNS");
186 $myrow = db_fetch($result);
188 $sql = "UPDATE ".TB_PREF."purch_order_details
189 SET quantity_received = quantity_received + "
190 .db_escape($entered_grn->this_quantity_inv).",
191 quantity_ordered = quantity_ordered + "
192 .db_escape($entered_grn->this_quantity_inv).",
193 qty_invoiced = qty_invoiced + ".db_escape($entered_grn->this_quantity_inv).",
194 std_cost_unit=".db_escape($mcost).",
195 act_price=".db_escape($entered_grn->chg_price)."
196 WHERE po_detail_item = ".$myrow["po_detail_item"];
197 db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
199 //$sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=0, quantity_inv=0 WHERE id=$entered_grn->id";
200 $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=qty_recd+".db_escape($entered_grn->this_quantity_inv)
201 .",quantity_inv=quantity_inv+".db_escape($entered_grn->this_quantity_inv)
202 ." WHERE id=".db_escape($entered_grn->id);
205 add_stock_move(ST_SUPPCREDIT, $entered_grn->item_code, $transno, $myrow['loc_code'], $date, "",
206 $entered_grn->this_quantity_inv, $mcost, $supplier, 1, $entered_grn->chg_price);
209 function get_grn_items($grn_batch_id=0, $supplier_id="", $outstanding_only=false,
210 $is_invoiced_only=false, $invoice_no=0, $begin="", $end="")
212 $sql = "SELECT ".TB_PREF."grn_batch.*, ".TB_PREF."grn_items.*, "
213 .TB_PREF."purch_order_details.unit_price,
214 ".TB_PREF."purch_order_details.std_cost_unit, units
215 FROM ".TB_PREF."grn_batch, ".TB_PREF."grn_items, "
216 .TB_PREF."purch_order_details, ".TB_PREF."stock_master";
217 if ($invoice_no != 0)
218 $sql .= ", ".TB_PREF."supp_invoice_items";
219 $sql .= " WHERE ".TB_PREF."grn_items.grn_batch_id=".TB_PREF."grn_batch.id
220 AND ".TB_PREF."grn_items.po_detail_item=".TB_PREF."purch_order_details.po_detail_item";
221 if ($invoice_no != 0)
222 $sql .= " AND ".TB_PREF."supp_invoice_items.supp_trans_type=".ST_SUPPINVOICE." AND
223 ".TB_PREF."supp_invoice_items.supp_trans_no=$invoice_no AND
224 ".TB_PREF."grn_items.id=".TB_PREF."supp_invoice_items.grn_item_id";
225 $sql .= " AND ".TB_PREF."stock_master.stock_id=".TB_PREF."grn_items.item_code ";
228 $sql .= " AND ".TB_PREF."grn_batch.delivery_date>='".date2sql($begin)."'";
230 $sql .= " AND ".TB_PREF."grn_batch.delivery_date<='".date2sql($end)."'";
231 if ($grn_batch_id != 0)
232 $sql .= " AND ".TB_PREF."grn_batch.id=".db_escape($grn_batch_id)
233 ." AND ".TB_PREF."grn_items.grn_batch_id=".db_escape($grn_batch_id);
235 if ($is_invoiced_only)
236 $sql .= " AND ".TB_PREF."grn_items.quantity_inv > 0";
238 if ($outstanding_only)
239 $sql .= " AND ".TB_PREF."grn_items.qty_recd - ".TB_PREF."grn_items.quantity_inv > 0";
241 if ($supplier_id != "")
242 $sql .= " AND ".TB_PREF."grn_batch.supplier_id =".db_escape($supplier_id);
244 $sql .= " ORDER BY ".TB_PREF."grn_batch.delivery_date, ".TB_PREF."grn_batch.id, ".TB_PREF."grn_items.id";
246 return db_query($sql, "Could not retreive GRNS");
249 //----------------------------------------------------------------------------------------
251 // get the details for a given grn item
253 function get_grn_item_detail($grn_item_no)
255 $sql = "SELECT ".TB_PREF."grn_items.*, ".TB_PREF."purch_order_details.unit_price,
256 ".TB_PREF."grn_items.qty_recd - ".TB_PREF."grn_items.quantity_inv AS QtyOstdg,
257 ".TB_PREF."purch_order_details.std_cost_unit
258 FROM ".TB_PREF."grn_items, ".TB_PREF."purch_order_details, ".TB_PREF."stock_master
259 WHERE ".TB_PREF."grn_items.po_detail_item=".TB_PREF."purch_order_details.po_detail_item
260 AND ".TB_PREF."stock_master.stock_id=".TB_PREF."grn_items.item_code
261 AND ".TB_PREF."grn_items.id=".db_escape($grn_item_no);
263 $result = db_query($sql, "could not retreive grn item details");
264 return db_fetch($result);
267 //----------------------------------------------------------------------------------------
269 function read_grn_items_to_order($grn_batch, &$order)
271 $result = get_grn_items($grn_batch);
273 if (db_num_rows($result) > 0)
276 while ($myrow = db_fetch($result))
279 if (is_null($myrow["units"]))
285 $units = $myrow["units"];
288 $order->add_to_order($order->lines_on_order+1, $myrow["item_code"],
289 1,$myrow["description"], $myrow["unit_price"],$units,
290 sql2date($myrow["delivery_date"]), $myrow["quantity_inv"],
293 $order->line_items[$order->lines_on_order]->po_detail_rec = $myrow["po_detail_item"];
294 } /* line po from purchase order details */
295 } //end of checks on returned data set
298 //----------------------------------------------------------------------------------------
300 // read a grn into an order class
302 function read_grn($grn_batch, &$order)
304 $sql= "SELECT * FROM ".TB_PREF."grn_batch WHERE id=".db_escape($grn_batch);
306 $result = db_query($sql, "The grn sent is not valid");
308 $row = db_fetch($result);
309 $po_number = $row["purch_order_no"];
311 $result = read_po_header($po_number, $order);
316 $order->orig_order_date = sql2date($row["delivery_date"]);
317 $order->location = $row["loc_code"];
318 $order->reference = $row["reference"];
320 read_grn_items_to_order($grn_batch, $order);
324 //----------------------------------------------------------------------------------------------------------
326 // get the GRNs (batch info not details) for a given po number
328 function get_po_grns($po_number)
330 $sql = "SELECT * FROM ".TB_PREF."grn_batch WHERE purch_order_no=".db_escape($po_number);
332 return db_query($sql, "The grns for the po $po_number could not be retreived");
335 //----------------------------------------------------------------------------------------------------------
337 function exists_grn($grn_batch)
339 $sql = "SELECT id FROM ".TB_PREF."grn_batch WHERE id=".db_escape($grn_batch);
340 $result = db_query($sql, "Cannot retreive a grn");
342 return (db_num_rows($result) > 0);
345 //----------------------------------------------------------------------------------------------------------
347 function exists_grn_on_invoices($grn_batch)
349 $sql = "SELECT ".TB_PREF."supp_invoice_items.id FROM ".TB_PREF."supp_invoice_items,".TB_PREF."grn_items
350 WHERE ".TB_PREF."supp_invoice_items.grn_item_id=".TB_PREF."grn_items.id
352 AND grn_batch_id=".db_escape($grn_batch);
353 $result = db_query($sql, "Cannot query GRNs");
355 return (db_num_rows($result) > 0);
358 //----------------------------------------------------------------------------------------------------------
360 function void_grn($grn_batch)
362 // if this grn is references on any invoices/credit notes, then it
364 if (exists_grn_on_invoices($grn_batch))
369 void_bank_trans(ST_SUPPRECEIVE, $grn_batch, true);
370 void_gl_trans(ST_SUPPRECEIVE, $grn_batch, true);
372 // clear the quantities of the grn items in the POs and invoices
373 $result = get_grn_items($grn_batch);
375 if (db_num_rows($result) > 0)
378 while ($myrow = db_fetch($result))
381 $sql = "UPDATE ".TB_PREF."purch_order_details
382 SET quantity_received = quantity_received - " . $myrow["qty_recd"] . "
383 WHERE po_detail_item = " . $myrow["po_detail_item"];
385 db_query($sql, "a purchase order details record could not be voided.");
389 // clear the quantities in the grn items
390 $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=0, quantity_inv=0
391 WHERE grn_batch_id=".db_escape($grn_batch);
393 db_query($sql, "A grn detail item could not be voided.");
395 // clear the stock move items
396 void_stock_move(ST_SUPPRECEIVE, $grn_batch);
398 commit_transaction();
403 //----------------------------------------------------------------------------------------------------------