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 if ($currency != null)
21 $price_in_home_currency = to_home_currency($price, $currency, $date);
23 $price_in_home_currency = $price;
24 $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id='$stock_id'";
25 $result = db_query($sql);
26 $myrow = db_fetch($result);
27 $material_cost = $myrow['material_cost'];
32 $qoh = get_qoh_on_date($stock_id, null, $date, $exclude);
39 $material_cost = ($qoh * $material_cost + $qty * $price_in_home_currency) / $qoh;
41 elseif ($qoh + $qty <= 0)
44 $material_cost = ($qoh * $material_cost + $qty * $price_in_home_currency) / ($qoh + $qty);
46 $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=".db_escape($material_cost)."
47 WHERE stock_id='$stock_id'";
48 db_query($sql,"The cost details for the inventory item could not be updated");
49 return $material_cost;
52 //-------------------------------------------------------------------------------------------------------------
54 function add_grn(&$po, $date_, $reference, $location)
58 $grn = add_grn_batch($po->order_no, $po->supplier_id, $reference, $location, $date_);
60 foreach ($po->line_items as $order_line)
63 if ($order_line->receive_qty != 0 && $order_line->receive_qty != "" && isset($order_line->receive_qty))
66 /*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*/
68 //------------------- update average material cost ------------------------------------------ Joe Hunt Mar-03-2008
69 update_average_material_cost($po->supplier_id, $order_line->stock_id, $order_line->price,
70 $order_line->receive_qty, $date_);
71 //----------------------------------------------------------------------------------------------------------------
72 if ($order_line->qty_received == 0)
74 /*This must be the first receipt of goods against this line */
75 /*Need to get the standard cost as it is now so we can process GL jorunals later*/
76 $order_line->standard_cost = get_standard_cost($order_line->stock_id);
78 // added 2008-12-08 Joe Hunt. Update the purchase data table
79 add_or_update_purchase_data($po->supplier_id, $order_line->stock_id, $order_line->price,
80 $order_line->item_description);
82 /*Need to insert a grn item */
84 $grn_item = add_grn_detail_item($grn, $order_line->po_detail_rec,
85 $order_line->stock_id, $order_line->item_description,
86 $order_line->standard_cost, $order_line->receive_qty, $order_line->price);
88 /* Update location stock records - NB a po cannot be entered for a service/kit parts */
89 add_stock_move(25, $order_line->stock_id, $grn, $location, $date_, "",
90 $order_line->receive_qty, $order_line->standard_cost,
91 $po->supplier_id, 1, $order_line->price);
93 } /*quantity received is != 0 */
94 } /*end of order_line loop */
96 references::save_last($reference, 25);
103 //----------------------------------------------------------------------------------------
105 function add_grn_batch($po_number, $supplier_id, $reference, $location, $date_)
107 $date = date2sql($date_);
109 $sql = "INSERT INTO ".TB_PREF."grn_batch (purch_order_no, delivery_date, supplier_id, reference, loc_code)
110 VALUES (".db_escape($po_number).", ".db_escape($date).", "
111 .db_escape($supplier_id).", ".db_escape($reference).", ".db_escape($location).")";
113 db_query($sql, "A grn batch record could not be inserted.");
115 return db_insert_id();
118 //-------------------------------------------------------------------------------------------------------------
120 function add_grn_detail_item($grn_batch_id, $po_detail_item, $item_code, $description, $standard_unit_cost,
121 $quantity_received, $price)
123 $sql = "UPDATE ".TB_PREF."purch_order_details
124 SET quantity_received = quantity_received + $quantity_received,
125 std_cost_unit=$standard_unit_cost,
127 WHERE po_detail_item = $po_detail_item";
129 db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
131 $sql = "INSERT INTO ".TB_PREF."grn_items (grn_batch_id, po_detail_item, item_code, description, qty_recd)
132 VALUES ($grn_batch_id, $po_detail_item, ".db_escape($item_code).", ".db_escape($description).", $quantity_received)";
134 db_query($sql, "A GRN detail item could not be inserted.");
136 return db_insert_id();
139 //----------------------------------------------------------------------------------------
140 function get_grn_batch_from_item($item)
142 $sql = "SELECT grn_batch_id FROM ".TB_PREF."grn_items WHERE id=$item";
143 $result = db_query($sql, "Could not retreive GRN batch id");
144 $row = db_fetch_row($result);
148 function get_grn_batch($grn)
150 $sql = "SELECT * FROM ".TB_PREF."grn_batch WHERE id=$grn";
151 $result = db_query($sql, "Could not retreive GRN batch id");
152 return db_fetch($result);
155 function set_grn_item_credited(&$entered_grn, $supplier, $transno, $date)
157 $mcost = update_average_material_cost($supplier, $entered_grn->item_code,
158 $entered_grn->chg_price, $entered_grn->this_quantity_inv, $date);
160 $sql = "SELECT ".TB_PREF."grn_batch.*, ".TB_PREF."grn_items.*
161 FROM ".TB_PREF."grn_batch, ".TB_PREF."grn_items
162 WHERE ".TB_PREF."grn_items.grn_batch_id=".TB_PREF."grn_batch.id
163 AND ".TB_PREF."grn_items.id=$entered_grn->id
164 AND ".TB_PREF."grn_items.item_code='$entered_grn->item_code' ";
165 $result = db_query($sql, "Could not retreive GRNS");
166 $myrow = db_fetch($result);
168 $sql = "UPDATE ".TB_PREF."purch_order_details
169 SET quantity_received = quantity_received + $entered_grn->this_quantity_inv,
170 quantity_ordered = quantity_ordered + $entered_grn->this_quantity_inv,
171 qty_invoiced = qty_invoiced + $entered_grn->this_quantity_inv,
172 std_cost_unit=$mcost,
173 act_price=$entered_grn->chg_price
174 WHERE po_detail_item = ".$myrow["po_detail_item"];
175 db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
177 //$sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=0, quantity_inv=0 WHERE id=$entered_grn->id";
178 $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=qty_recd+$entered_grn->this_quantity_inv,
179 quantity_inv=quantity_inv+$entered_grn->this_quantity_inv WHERE id=$entered_grn->id";
182 add_stock_move(21, $entered_grn->item_code, $transno, $myrow['loc_code'], $date, "",
183 $entered_grn->this_quantity_inv, $mcost, $supplier, 1, $entered_grn->chg_price);
186 function get_grn_items($grn_batch_id=0, $supplier_id="", $outstanding_only=false,
187 $is_invoiced_only=false, $invoice_no=0, $begin="", $end="")
189 $sql = "SELECT ".TB_PREF."grn_batch.*, ".TB_PREF."grn_items.*, ".TB_PREF."purch_order_details.unit_price,
190 ".TB_PREF."purch_order_details.std_cost_unit, units
191 FROM ".TB_PREF."grn_batch, ".TB_PREF."grn_items, ".TB_PREF."purch_order_details, ".TB_PREF."stock_master";
192 if ($invoice_no != 0)
193 $sql .= ", ".TB_PREF."supp_invoice_items";
194 $sql .= " WHERE ".TB_PREF."grn_items.grn_batch_id=".TB_PREF."grn_batch.id
195 AND ".TB_PREF."grn_items.po_detail_item=".TB_PREF."purch_order_details.po_detail_item";
196 if ($invoice_no != 0)
197 $sql .= " AND ".TB_PREF."supp_invoice_items.supp_trans_type=20 AND
198 ".TB_PREF."supp_invoice_items.supp_trans_no=$invoice_no AND
199 ".TB_PREF."grn_items.id=".TB_PREF."supp_invoice_items.grn_item_id";
200 $sql .= " AND ".TB_PREF."stock_master.stock_id=".TB_PREF."grn_items.item_code ";
203 $sql .= " AND ".TB_PREF."grn_batch.delivery_date>='".date2sql($begin)."'";
205 $sql .= " AND ".TB_PREF."grn_batch.delivery_date<='".date2sql($end)."'";
206 if ($grn_batch_id != 0)
207 $sql .= " AND ".TB_PREF."grn_batch.id=$grn_batch_id AND ".TB_PREF."grn_items.grn_batch_id=$grn_batch_id ";
209 if ($is_invoiced_only)
210 $sql .= " AND ".TB_PREF."grn_items.quantity_inv > 0";
212 if ($outstanding_only)
213 $sql .= " AND ".TB_PREF."grn_items.qty_recd - ".TB_PREF."grn_items.quantity_inv > 0";
215 if ($supplier_id != "")
216 $sql .= " AND ".TB_PREF."grn_batch.supplier_id ='$supplier_id' ";
218 $sql .= " ORDER BY ".TB_PREF."grn_batch.delivery_date, ".TB_PREF."grn_batch.id, ".TB_PREF."grn_items.id";
220 return db_query($sql, "Could not retreive GRNS");
223 //----------------------------------------------------------------------------------------
225 // get the details for a given grn item
227 function get_grn_item_detail($grn_item_no)
229 $sql = "SELECT ".TB_PREF."grn_items.*, ".TB_PREF."purch_order_details.unit_price,
230 ".TB_PREF."grn_items.qty_recd - ".TB_PREF."grn_items.quantity_inv AS QtyOstdg,
231 ".TB_PREF."purch_order_details.std_cost_unit
232 FROM ".TB_PREF."grn_items, ".TB_PREF."purch_order_details, ".TB_PREF."stock_master
233 WHERE ".TB_PREF."grn_items.po_detail_item=".TB_PREF."purch_order_details.po_detail_item
234 AND ".TB_PREF."stock_master.stock_id=".TB_PREF."grn_items.item_code
235 AND ".TB_PREF."grn_items.id=$grn_item_no";
237 $result = db_query($sql, "could not retreive grn item details");
238 return db_fetch($result);
241 //----------------------------------------------------------------------------------------
243 function read_grn_items_to_order($grn_batch, &$order)
245 $result = get_grn_items($grn_batch);
247 if (db_num_rows($result) > 0)
250 while ($myrow = db_fetch($result))
253 if (is_null($myrow["units"]))
259 $units = $myrow["units"];
262 $order->add_to_order($order->lines_on_order+1, $myrow["item_code"],
263 1,$myrow["description"], $myrow["unit_price"],$units,
264 sql2date($myrow["delivery_date"]), $myrow["quantity_inv"],
267 $order->line_items[$order->lines_on_order]->po_detail_rec = $myrow["po_detail_item"];
268 } /* line po from purchase order details */
269 } //end of checks on returned data set
272 //----------------------------------------------------------------------------------------
274 // read a grn into an order class
276 function read_grn($grn_batch, &$order)
278 $sql= "SELECT * FROM ".TB_PREF."grn_batch WHERE id=$grn_batch";
280 $result = db_query($sql, "The grn sent is not valid");
282 $row = db_fetch($result);
283 $po_number = $row["purch_order_no"];
285 $result = read_po_header($po_number, $order);
290 $order->orig_order_date = sql2date($row["delivery_date"]);
291 $order->location = $row["loc_code"];
292 $order->reference = $row["reference"];
294 read_grn_items_to_order($grn_batch, $order);
298 //----------------------------------------------------------------------------------------------------------
300 // get the GRNs (batch info not details) for a given po number
302 function get_po_grns($po_number)
304 $sql = "SELECT * FROM ".TB_PREF."grn_batch WHERE purch_order_no=$po_number";
306 return db_query($sql, "The grns for the po $po_number could not be retreived");
309 //----------------------------------------------------------------------------------------------------------
311 function exists_grn($grn_batch)
313 $sql = "SELECT id FROM ".TB_PREF."grn_batch WHERE id=$grn_batch";
314 $result = db_query($sql, "Cannot retreive a grn");
316 return (db_num_rows($result) > 0);
319 //----------------------------------------------------------------------------------------------------------
321 function exists_grn_on_invoices($grn_batch)
323 $sql = "SELECT ".TB_PREF."supp_invoice_items.id FROM ".TB_PREF."supp_invoice_items,".TB_PREF."grn_items
324 WHERE ".TB_PREF."supp_invoice_items.grn_item_id=".TB_PREF."grn_items.id
326 AND grn_batch_id=$grn_batch";
327 $result = db_query($sql, "Cannot query GRNs");
329 return (db_num_rows($result) > 0);
332 //----------------------------------------------------------------------------------------------------------
334 function void_grn($grn_batch)
336 // if this grn is references on any invoices/credit notes, then it
338 if (exists_grn_on_invoices($grn_batch))
343 void_bank_trans(25, $grn_batch, true);
344 void_gl_trans(25, $grn_batch, true);
346 // clear the quantities of the grn items in the POs and invoices
347 $result = get_grn_items($grn_batch);
349 if (db_num_rows($result) > 0)
352 while ($myrow = db_fetch($result))
355 $sql = "UPDATE ".TB_PREF."purch_order_details
356 SET quantity_received = quantity_received - " . $myrow["qty_recd"] . "
357 WHERE po_detail_item = " . $myrow["po_detail_item"];
359 db_query($sql, "a purchase order details record could not be voided.");
363 // clear the quantities in the grn items
364 $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=0, quantity_inv=0
365 WHERE grn_batch_id=$grn_batch";
367 db_query($sql, "A grn detail item could not be voided.");
369 // clear the stock move items
370 void_stock_move(25, $grn_batch);
372 commit_transaction();
377 //----------------------------------------------------------------------------------------------------------