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, $date_);
92 foreach ($po->line_items as $line_no => $order_line)
95 if ($order_line->receive_qty != 0 && $order_line->receive_qty != "" && isset($order_line->receive_qty))
98 /*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*/
99 //------------------- update average material cost ------------------------------------------ Joe Hunt Mar-03-2008
100 if (is_inventory_item($order_line->stock_id))
101 update_average_material_cost($po->supplier_id, $order_line->stock_id, $order_line->price,
102 $order_line->receive_qty, $date_);
103 //----------------------------------------------------------------------------------------------------------------
104 if ($order_line->qty_received == 0)
106 /*This must be the first receipt of goods against this line */
107 /*Need to get the standard cost as it is now so we can process GL jorunals later*/
108 $order_line->standard_cost = get_standard_cost($order_line->stock_id);
110 // added 2008-12-08 Joe Hunt. Update the purchase data table
111 add_or_update_purchase_data($po->supplier_id, $order_line->stock_id, $order_line->price,
112 $order_line->item_description);
114 /*Need to insert a grn item */
116 $grn_item = add_grn_detail_item($grn, $order_line->po_detail_rec,
117 $order_line->stock_id, $order_line->item_description,
118 $order_line->standard_cost, $order_line->receive_qty, $order_line->price);
120 $po->line_items[$line_no]->grn_item_id = $grn_item;
121 /* Update location stock records - NB a po cannot be entered for a service/kit parts done automatically */
122 add_stock_move(ST_SUPPRECEIVE, $order_line->stock_id, $grn, $po->Location, $date_, "",
123 $order_line->receive_qty, $order_line->standard_cost,
124 $po->supplier_id, 1, $order_line->price);
126 } /*quantity received is != 0 */
127 } /*end of order_line loop */
129 $Refs->save(ST_SUPPRECEIVE, $grn, $po->reference);
131 add_audit_trail(ST_SUPPRECEIVE, $grn, $date_);
133 $po->trans_no = $grn;
134 hook_db_postwrite($po, ST_SUPPRECEIVE);
135 commit_transaction();
140 //----------------------------------------------------------------------------------------
142 function add_grn_batch($po_number, $supplier_id, $reference, $location, $date_)
144 $date = date2sql($date_);
146 $sql = "INSERT INTO ".TB_PREF."grn_batch (purch_order_no, delivery_date, supplier_id, reference, loc_code)
147 VALUES (".db_escape($po_number).", ".db_escape($date).", "
148 .db_escape($supplier_id).", ".db_escape($reference).", ".db_escape($location).")";
150 db_query($sql, "A grn batch record could not be inserted.");
152 return db_insert_id();
155 //-------------------------------------------------------------------------------------------------------------
157 function add_grn_detail_item($grn_batch_id, $po_detail_item, $item_code, $description, $standard_unit_cost,
158 $quantity_received, $price)
160 $sql = "UPDATE ".TB_PREF."purch_order_details
161 SET quantity_received = quantity_received + ".db_escape($quantity_received).",
162 std_cost_unit=".db_escape($standard_unit_cost).",
163 act_price=".db_escape($price)."
164 WHERE po_detail_item = ".db_escape($po_detail_item);
166 db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
168 $sql = "INSERT INTO ".TB_PREF."grn_items (grn_batch_id, po_detail_item, item_code, description, qty_recd)
169 VALUES (".db_escape($grn_batch_id).", "
170 .db_escape($po_detail_item).", ".db_escape($item_code).", ".db_escape($description)
171 .", ".db_escape($quantity_received).")";
173 db_query($sql, "A GRN detail item could not be inserted.");
175 return db_insert_id();
178 //----------------------------------------------------------------------------------------
179 function get_grn_batch_from_item($item)
181 $sql = "SELECT grn_batch_id FROM ".TB_PREF."grn_items WHERE id=".db_escape($item);
182 $result = db_query($sql, "Could not retreive GRN batch id");
183 $row = db_fetch_row($result);
187 function get_grn_batch($grn)
189 $sql = "SELECT * FROM ".TB_PREF."grn_batch WHERE id=".db_escape($grn);
190 $result = db_query($sql, "Could not retreive GRN batch id");
191 return db_fetch($result);
194 function set_grn_item_credited(&$entered_grn, $supplier, $transno, $date)
196 $mcost = update_average_material_cost($supplier, $entered_grn->item_code,
197 $entered_grn->chg_price, $entered_grn->this_quantity_inv, $date);
199 $sql = "SELECT ".TB_PREF."grn_batch.*, ".TB_PREF."grn_items.*
200 FROM ".TB_PREF."grn_batch, ".TB_PREF."grn_items
201 WHERE ".TB_PREF."grn_items.grn_batch_id=".TB_PREF."grn_batch.id
202 AND ".TB_PREF."grn_items.id=".db_escape($entered_grn->id)."
203 AND ".TB_PREF."grn_items.item_code=".db_escape($entered_grn->item_code);
204 $result = db_query($sql, "Could not retreive GRNS");
205 $myrow = db_fetch($result);
207 $sql = "UPDATE ".TB_PREF."purch_order_details
208 SET quantity_received = quantity_received + "
209 .db_escape($entered_grn->this_quantity_inv).",
210 quantity_ordered = quantity_ordered + "
211 .db_escape($entered_grn->this_quantity_inv).",
212 qty_invoiced = qty_invoiced + ".db_escape($entered_grn->this_quantity_inv).",
213 std_cost_unit=".db_escape($mcost).",
214 act_price=".db_escape($entered_grn->chg_price)."
215 WHERE po_detail_item = ".$myrow["po_detail_item"];
216 db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
218 //$sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=0, quantity_inv=0 WHERE id=$entered_grn->id";
219 $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=qty_recd+".db_escape($entered_grn->this_quantity_inv)
220 .",quantity_inv=quantity_inv+".db_escape($entered_grn->this_quantity_inv)
221 ." WHERE id=".db_escape($entered_grn->id);
224 add_stock_move(ST_SUPPCREDIT, $entered_grn->item_code, $transno, $myrow['loc_code'], $date, "",
225 $entered_grn->this_quantity_inv, $mcost, $supplier, 1, $entered_grn->chg_price);
228 function get_grn_items($grn_batch_id=0, $supplier_id="", $outstanding_only=false,
229 $is_invoiced_only=false, $invoice_no=0, $begin="", $end="")
231 $sql = "SELECT ".TB_PREF."grn_batch.*, ".TB_PREF."grn_items.*, "
232 .TB_PREF."purch_order_details.unit_price,
233 ".TB_PREF."purch_order_details.std_cost_unit, units
234 FROM ".TB_PREF."grn_batch, ".TB_PREF."grn_items, "
235 .TB_PREF."purch_order_details, ".TB_PREF."stock_master";
236 if ($invoice_no != 0)
237 $sql .= ", ".TB_PREF."supp_invoice_items";
238 $sql .= " WHERE ".TB_PREF."grn_items.grn_batch_id=".TB_PREF."grn_batch.id
239 AND ".TB_PREF."grn_items.po_detail_item=".TB_PREF."purch_order_details.po_detail_item";
240 if ($invoice_no != 0)
241 $sql .= " AND ".TB_PREF."supp_invoice_items.supp_trans_type=".ST_SUPPINVOICE." AND
242 ".TB_PREF."supp_invoice_items.supp_trans_no=$invoice_no AND
243 ".TB_PREF."grn_items.id=".TB_PREF."supp_invoice_items.grn_item_id";
244 $sql .= " AND ".TB_PREF."stock_master.stock_id=".TB_PREF."grn_items.item_code ";
247 $sql .= " AND ".TB_PREF."grn_batch.delivery_date>='".date2sql($begin)."'";
249 $sql .= " AND ".TB_PREF."grn_batch.delivery_date<='".date2sql($end)."'";
250 if ($grn_batch_id != 0)
251 $sql .= " AND ".TB_PREF."grn_batch.id=".db_escape($grn_batch_id)
252 ." AND ".TB_PREF."grn_items.grn_batch_id=".db_escape($grn_batch_id);
254 if ($is_invoiced_only)
255 $sql .= " AND ".TB_PREF."grn_items.quantity_inv > 0";
257 if ($outstanding_only)
258 $sql .= " AND ".TB_PREF."grn_items.qty_recd - ".TB_PREF."grn_items.quantity_inv > 0";
260 if ($supplier_id != "")
261 $sql .= " AND ".TB_PREF."grn_batch.supplier_id =".db_escape($supplier_id);
263 $sql .= " ORDER BY ".TB_PREF."grn_batch.delivery_date, ".TB_PREF."grn_batch.id, ".TB_PREF."grn_items.id";
265 return db_query($sql, "Could not retreive GRNS");
268 //----------------------------------------------------------------------------------------
270 // get the details for a given grn item
272 function get_grn_item_detail($grn_item_no)
274 $sql = "SELECT ".TB_PREF."grn_items.*, ".TB_PREF."purch_order_details.unit_price,
275 ".TB_PREF."grn_items.qty_recd - ".TB_PREF."grn_items.quantity_inv AS QtyOstdg,
276 ".TB_PREF."purch_order_details.std_cost_unit
277 FROM ".TB_PREF."grn_items, ".TB_PREF."purch_order_details, ".TB_PREF."stock_master
278 WHERE ".TB_PREF."grn_items.po_detail_item=".TB_PREF."purch_order_details.po_detail_item
279 AND ".TB_PREF."stock_master.stock_id=".TB_PREF."grn_items.item_code
280 AND ".TB_PREF."grn_items.id=".db_escape($grn_item_no);
282 $result = db_query($sql, "could not retreive grn item details");
283 return db_fetch($result);
286 //----------------------------------------------------------------------------------------
288 function read_grn_items_to_order($grn_batch, &$order)
290 $result = get_grn_items($grn_batch);
292 if (db_num_rows($result) > 0)
295 while ($myrow = db_fetch($result))
298 if (is_null($myrow["units"]))
304 $units = $myrow["units"];
307 $order->add_to_order($order->lines_on_order, $myrow["item_code"],
308 1,$myrow["description"], $myrow["unit_price"],$units,
309 sql2date($myrow["delivery_date"]), $myrow["quantity_inv"],
312 $order->line_items[$order->lines_on_order-1]->po_detail_rec = $myrow["po_detail_item"];
313 } /* line po from purchase order details */
314 } //end of checks on returned data set
317 //----------------------------------------------------------------------------------------
319 // read a grn into an order class
321 function read_grn($grn_batch, &$order)
323 $sql= "SELECT * FROM ".TB_PREF."grn_batch WHERE id=".db_escape($grn_batch);
325 $result = db_query($sql, "The grn sent is not valid");
327 $row = db_fetch($result);
328 $po_number = $row["purch_order_no"];
330 $result = read_po_header($po_number, $order);
335 $order->orig_order_date = sql2date($row["delivery_date"]);
336 $order->location = $row["loc_code"];
337 $order->reference = $row["reference"];
339 read_grn_items_to_order($grn_batch, $order);
343 //----------------------------------------------------------------------------------------------------------
345 // get the GRNs (batch info not details) for a given po number
347 function get_po_grns($po_number)
349 $sql = "SELECT * FROM ".TB_PREF."grn_batch WHERE purch_order_no=".db_escape($po_number);
351 return db_query($sql, "The grns for the po $po_number could not be retreived");
354 //----------------------------------------------------------------------------------------------------------
356 function exists_grn($grn_batch)
358 $sql = "SELECT id FROM ".TB_PREF."grn_batch WHERE id=".db_escape($grn_batch);
359 $result = db_query($sql, "Cannot retreive a grn");
361 return (db_num_rows($result) > 0);
364 //----------------------------------------------------------------------------------------------------------
366 function exists_grn_on_invoices($grn_batch)
368 $sql = "SELECT ".TB_PREF."supp_invoice_items.id FROM ".TB_PREF."supp_invoice_items,".TB_PREF."grn_items
369 WHERE ".TB_PREF."supp_invoice_items.grn_item_id=".TB_PREF."grn_items.id
371 AND grn_batch_id=".db_escape($grn_batch);
372 $result = db_query($sql, "Cannot query GRNs");
374 return (db_num_rows($result) > 0);
377 //----------------------------------------------------------------------------------------------------------
379 function void_grn($grn_batch)
381 // if this grn is references on any invoices/credit notes, then it
383 if (exists_grn_on_invoices($grn_batch))
387 hook_db_prevoid(ST_SUPPRECEIVE, $grn_batch);
389 void_bank_trans(ST_SUPPRECEIVE, $grn_batch, true);
390 void_gl_trans(ST_SUPPRECEIVE, $grn_batch, true);
392 // clear the quantities of the grn items in the POs and invoices
393 $result = get_grn_items($grn_batch);
395 if (db_num_rows($result) > 0)
398 while ($myrow = db_fetch($result))
401 $sql = "UPDATE ".TB_PREF."purch_order_details
402 SET quantity_received = quantity_received - " . $myrow["qty_recd"] . "
403 WHERE po_detail_item = " . $myrow["po_detail_item"];
405 db_query($sql, "a purchase order details record could not be voided.");
409 // clear the quantities in the grn items
410 $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=0, quantity_inv=0
411 WHERE grn_batch_id=".db_escape($grn_batch);
413 db_query($sql, "A grn detail item could not be voided.");
415 // clear the stock move items
416 void_stock_move(ST_SUPPRECEIVE, $grn_batch);
418 commit_transaction();
423 //----------------------------------------------------------------------------------------------------------