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 $dec = user_price_dec();
21 price_decimal_format($price, $dec);
22 $price = round2($price, $dec);
23 if ($currency != null)
25 $ex_rate = get_exchange_rate_to_home_currency($currency, $date);
26 $price_in_home_currency = $price / $ex_rate;
27 //$price_in_home_currency = to_home_currency($price, $currency, $date);
30 $price_in_home_currency = $price;
31 $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id=".db_escape($stock_id);
32 $result = db_query($sql);
33 $myrow = db_fetch($result);
34 $material_cost = $myrow['material_cost'];
35 if ($price > -0.0001 && $price < 0.0001)
36 return $material_cost;
38 $exclude = ST_CUSTDELIVERY;
41 $qoh = get_qoh_on_date($stock_id, null, $date, $exclude);
47 $material_cost = ($qoh * $material_cost + $qty * $price_in_home_currency) / $qoh;
49 elseif ($qoh + $qty <= 0)
55 $material_cost = ($qoh * $material_cost + $qty * $price_in_home_currency) / ($qoh + $qty);
57 $material_cost = round2($material_cost, $dec);
59 $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=".db_escape($material_cost)."
60 WHERE stock_id=".db_escape($stock_id);
61 db_query($sql,"The cost details for the inventory item could not be updated");
62 return $material_cost;
65 //-------------------------------------------------------------------------------------------------------------
67 function add_grn(&$po, $date_, $reference, $location)
73 $grn = add_grn_batch($po->order_no, $po->supplier_id, $reference, $location, $date_);
75 foreach ($po->line_items as $order_line)
78 if ($order_line->receive_qty != 0 && $order_line->receive_qty != "" && isset($order_line->receive_qty))
81 /*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*/
82 //------------------- update average material cost ------------------------------------------ Joe Hunt Mar-03-2008
83 update_average_material_cost($po->supplier_id, $order_line->stock_id, $order_line->price,
84 $order_line->receive_qty, $date_);
85 //----------------------------------------------------------------------------------------------------------------
86 if ($order_line->qty_received == 0)
88 /*This must be the first receipt of goods against this line */
89 /*Need to get the standard cost as it is now so we can process GL jorunals later*/
90 $order_line->standard_cost = get_standard_cost($order_line->stock_id);
92 // added 2008-12-08 Joe Hunt. Update the purchase data table
93 add_or_update_purchase_data($po->supplier_id, $order_line->stock_id, $order_line->price,
94 $order_line->item_description);
96 /*Need to insert a grn item */
98 $grn_item = add_grn_detail_item($grn, $order_line->po_detail_rec,
99 $order_line->stock_id, $order_line->item_description,
100 $order_line->standard_cost, $order_line->receive_qty, $order_line->price);
102 /* Update location stock records - NB a po cannot be entered for a service/kit parts */
103 add_stock_move(ST_SUPPRECEIVE, $order_line->stock_id, $grn, $location, $date_, "",
104 $order_line->receive_qty, $order_line->standard_cost,
105 $po->supplier_id, 1, $order_line->price);
107 } /*quantity received is != 0 */
108 } /*end of order_line loop */
110 $Refs->save(ST_SUPPRECEIVE, $grn, $reference);
112 add_audit_trail(ST_SUPPRECEIVE, $grn, $date_);
114 commit_transaction();
119 //----------------------------------------------------------------------------------------
121 function add_grn_batch($po_number, $supplier_id, $reference, $location, $date_)
123 $date = date2sql($date_);
125 $sql = "INSERT INTO ".TB_PREF."grn_batch (purch_order_no, delivery_date, supplier_id, reference, loc_code)
126 VALUES (".db_escape($po_number).", ".db_escape($date).", "
127 .db_escape($supplier_id).", ".db_escape($reference).", ".db_escape($location).")";
129 db_query($sql, "A grn batch record could not be inserted.");
131 return db_insert_id();
134 //-------------------------------------------------------------------------------------------------------------
136 function add_grn_detail_item($grn_batch_id, $po_detail_item, $item_code, $description, $standard_unit_cost,
137 $quantity_received, $price)
139 $sql = "UPDATE ".TB_PREF."purch_order_details
140 SET quantity_received = quantity_received + ".db_escape($quantity_received).",
141 std_cost_unit=".db_escape($standard_unit_cost).",
142 act_price=".db_escape($price)."
143 WHERE po_detail_item = ".db_escape($po_detail_item);
145 db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
147 $sql = "INSERT INTO ".TB_PREF."grn_items (grn_batch_id, po_detail_item, item_code, description, qty_recd)
148 VALUES (".db_escape($grn_batch_id).", "
149 .db_escape($po_detail_item).", ".db_escape($item_code).", ".db_escape($description)
150 .", ".db_escape($quantity_received).")";
152 db_query($sql, "A GRN detail item could not be inserted.");
154 return db_insert_id();
157 //----------------------------------------------------------------------------------------
158 function get_grn_batch_from_item($item)
160 $sql = "SELECT grn_batch_id FROM ".TB_PREF."grn_items WHERE id=".db_escape($item);
161 $result = db_query($sql, "Could not retreive GRN batch id");
162 $row = db_fetch_row($result);
166 function get_grn_batch($grn)
168 $sql = "SELECT * FROM ".TB_PREF."grn_batch WHERE id=".db_escape($grn);
169 $result = db_query($sql, "Could not retreive GRN batch id");
170 return db_fetch($result);
173 function set_grn_item_credited(&$entered_grn, $supplier, $transno, $date)
175 $mcost = update_average_material_cost($supplier, $entered_grn->item_code,
176 $entered_grn->chg_price, $entered_grn->this_quantity_inv, $date);
178 $sql = "SELECT ".TB_PREF."grn_batch.*, ".TB_PREF."grn_items.*
179 FROM ".TB_PREF."grn_batch, ".TB_PREF."grn_items
180 WHERE ".TB_PREF."grn_items.grn_batch_id=".TB_PREF."grn_batch.id
181 AND ".TB_PREF."grn_items.id=".db_escape($entered_grn->id)."
182 AND ".TB_PREF."grn_items.item_code=".db_escape($entered_grn->item_code);
183 $result = db_query($sql, "Could not retreive GRNS");
184 $myrow = db_fetch($result);
186 $sql = "UPDATE ".TB_PREF."purch_order_details
187 SET quantity_received = quantity_received + "
188 .db_escape($entered_grn->this_quantity_inv).",
189 quantity_ordered = quantity_ordered + "
190 .db_escape($entered_grn->this_quantity_inv).",
191 qty_invoiced = qty_invoiced + ".db_escape($entered_grn->this_quantity_inv).",
192 std_cost_unit=".db_escape($mcost).",
193 act_price=".db_escape($entered_grn->chg_price)."
194 WHERE po_detail_item = ".$myrow["po_detail_item"];
195 db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
197 //$sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=0, quantity_inv=0 WHERE id=$entered_grn->id";
198 $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=qty_recd+".db_escape($entered_grn->this_quantity_inv)
199 .",quantity_inv=quantity_inv+".db_escape($entered_grn->this_quantity_inv)
200 ." WHERE id=".db_escape($entered_grn->id);
203 add_stock_move(ST_SUPPCREDIT, $entered_grn->item_code, $transno, $myrow['loc_code'], $date, "",
204 $entered_grn->this_quantity_inv, $mcost, $supplier, 1, $entered_grn->chg_price);
207 function get_grn_items($grn_batch_id=0, $supplier_id="", $outstanding_only=false,
208 $is_invoiced_only=false, $invoice_no=0, $begin="", $end="")
210 $sql = "SELECT ".TB_PREF."grn_batch.*, ".TB_PREF."grn_items.*, "
211 .TB_PREF."purch_order_details.unit_price,
212 ".TB_PREF."purch_order_details.std_cost_unit, units
213 FROM ".TB_PREF."grn_batch, ".TB_PREF."grn_items, "
214 .TB_PREF."purch_order_details, ".TB_PREF."stock_master";
215 if ($invoice_no != 0)
216 $sql .= ", ".TB_PREF."supp_invoice_items";
217 $sql .= " WHERE ".TB_PREF."grn_items.grn_batch_id=".TB_PREF."grn_batch.id
218 AND ".TB_PREF."grn_items.po_detail_item=".TB_PREF."purch_order_details.po_detail_item";
219 if ($invoice_no != 0)
220 $sql .= " AND ".TB_PREF."supp_invoice_items.supp_trans_type=".ST_SUPPINVOICE." AND
221 ".TB_PREF."supp_invoice_items.supp_trans_no=$invoice_no AND
222 ".TB_PREF."grn_items.id=".TB_PREF."supp_invoice_items.grn_item_id";
223 $sql .= " AND ".TB_PREF."stock_master.stock_id=".TB_PREF."grn_items.item_code ";
226 $sql .= " AND ".TB_PREF."grn_batch.delivery_date>='".date2sql($begin)."'";
228 $sql .= " AND ".TB_PREF."grn_batch.delivery_date<='".date2sql($end)."'";
229 if ($grn_batch_id != 0)
230 $sql .= " AND ".TB_PREF."grn_batch.id=".db_escape($grn_batch_id)
231 ." AND ".TB_PREF."grn_items.grn_batch_id=".db_escape($grn_batch_id);
233 if ($is_invoiced_only)
234 $sql .= " AND ".TB_PREF."grn_items.quantity_inv > 0";
236 if ($outstanding_only)
237 $sql .= " AND ".TB_PREF."grn_items.qty_recd - ".TB_PREF."grn_items.quantity_inv > 0";
239 if ($supplier_id != "")
240 $sql .= " AND ".TB_PREF."grn_batch.supplier_id =".db_escape($supplier_id);
242 $sql .= " ORDER BY ".TB_PREF."grn_batch.delivery_date, ".TB_PREF."grn_batch.id, ".TB_PREF."grn_items.id";
244 return db_query($sql, "Could not retreive GRNS");
247 //----------------------------------------------------------------------------------------
249 // get the details for a given grn item
251 function get_grn_item_detail($grn_item_no)
253 $sql = "SELECT ".TB_PREF."grn_items.*, ".TB_PREF."purch_order_details.unit_price,
254 ".TB_PREF."grn_items.qty_recd - ".TB_PREF."grn_items.quantity_inv AS QtyOstdg,
255 ".TB_PREF."purch_order_details.std_cost_unit
256 FROM ".TB_PREF."grn_items, ".TB_PREF."purch_order_details, ".TB_PREF."stock_master
257 WHERE ".TB_PREF."grn_items.po_detail_item=".TB_PREF."purch_order_details.po_detail_item
258 AND ".TB_PREF."stock_master.stock_id=".TB_PREF."grn_items.item_code
259 AND ".TB_PREF."grn_items.id=".db_escape($grn_item_no);
261 $result = db_query($sql, "could not retreive grn item details");
262 return db_fetch($result);
265 //----------------------------------------------------------------------------------------
267 function read_grn_items_to_order($grn_batch, &$order)
269 $result = get_grn_items($grn_batch);
271 if (db_num_rows($result) > 0)
274 while ($myrow = db_fetch($result))
277 if (is_null($myrow["units"]))
283 $units = $myrow["units"];
286 $order->add_to_order($order->lines_on_order+1, $myrow["item_code"],
287 1,$myrow["description"], $myrow["unit_price"],$units,
288 sql2date($myrow["delivery_date"]), $myrow["quantity_inv"],
291 $order->line_items[$order->lines_on_order]->po_detail_rec = $myrow["po_detail_item"];
292 } /* line po from purchase order details */
293 } //end of checks on returned data set
296 //----------------------------------------------------------------------------------------
298 // read a grn into an order class
300 function read_grn($grn_batch, &$order)
302 $sql= "SELECT * FROM ".TB_PREF."grn_batch WHERE id=".db_escape($grn_batch);
304 $result = db_query($sql, "The grn sent is not valid");
306 $row = db_fetch($result);
307 $po_number = $row["purch_order_no"];
309 $result = read_po_header($po_number, $order);
314 $order->orig_order_date = sql2date($row["delivery_date"]);
315 $order->location = $row["loc_code"];
316 $order->reference = $row["reference"];
318 read_grn_items_to_order($grn_batch, $order);
322 //----------------------------------------------------------------------------------------------------------
324 // get the GRNs (batch info not details) for a given po number
326 function get_po_grns($po_number)
328 $sql = "SELECT * FROM ".TB_PREF."grn_batch WHERE purch_order_no=".db_escape($po_number);
330 return db_query($sql, "The grns for the po $po_number could not be retreived");
333 //----------------------------------------------------------------------------------------------------------
335 function exists_grn($grn_batch)
337 $sql = "SELECT id FROM ".TB_PREF."grn_batch WHERE id=".db_escape($grn_batch);
338 $result = db_query($sql, "Cannot retreive a grn");
340 return (db_num_rows($result) > 0);
343 //----------------------------------------------------------------------------------------------------------
345 function exists_grn_on_invoices($grn_batch)
347 $sql = "SELECT ".TB_PREF."supp_invoice_items.id FROM ".TB_PREF."supp_invoice_items,".TB_PREF."grn_items
348 WHERE ".TB_PREF."supp_invoice_items.grn_item_id=".TB_PREF."grn_items.id
350 AND grn_batch_id=".db_escape($grn_batch);
351 $result = db_query($sql, "Cannot query GRNs");
353 return (db_num_rows($result) > 0);
356 //----------------------------------------------------------------------------------------------------------
358 function void_grn($grn_batch)
360 // if this grn is references on any invoices/credit notes, then it
362 if (exists_grn_on_invoices($grn_batch))
367 void_bank_trans(ST_SUPPRECEIVE, $grn_batch, true);
368 void_gl_trans(ST_SUPPRECEIVE, $grn_batch, true);
370 // clear the quantities of the grn items in the POs and invoices
371 $result = get_grn_items($grn_batch);
373 if (db_num_rows($result) > 0)
376 while ($myrow = db_fetch($result))
379 $sql = "UPDATE ".TB_PREF."purch_order_details
380 SET quantity_received = quantity_received - " . $myrow["qty_recd"] . "
381 WHERE po_detail_item = " . $myrow["po_detail_item"];
383 db_query($sql, "a purchase order details record could not be voided.");
387 // clear the quantities in the grn items
388 $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=0, quantity_inv=0
389 WHERE grn_batch_id=".db_escape($grn_batch);
391 db_query($sql, "A grn detail item could not be voided.");
393 // clear the stock move items
394 void_stock_move(ST_SUPPRECEIVE, $grn_batch);
396 commit_transaction();
401 //----------------------------------------------------------------------------------------------------------