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 $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id=".db_escape($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=".db_escape($stock_id);
48 db_query($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 $sql = "UPDATE ".TB_PREF."purch_order_details
124 SET quantity_received = quantity_received + ".db_escape($quantity_received).",
125 std_cost_unit=".db_escape($standard_unit_cost).",
126 act_price=".db_escape($price)."
127 WHERE po_detail_item = ".db_escape($po_detail_item);
129 db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
131 $sql = "INSERT INTO ".TB_PREF."grn_items (grn_batch_id, po_detail_item, item_code, description, qty_recd)
132 VALUES (".db_escape($grn_batch_id).", "
133 .db_escape($po_detail_item).", ".db_escape($item_code).", ".db_escape($description)
134 .", ".db_escape($quantity_received).")";
136 db_query($sql, "A GRN detail item could not be inserted.");
138 return db_insert_id();
141 //----------------------------------------------------------------------------------------
142 function get_grn_batch_from_item($item)
144 $sql = "SELECT grn_batch_id FROM ".TB_PREF."grn_items WHERE id=".db_escape($item);
145 $result = db_query($sql, "Could not retreive GRN batch id");
146 $row = db_fetch_row($result);
150 function get_grn_batch($grn)
152 $sql = "SELECT * FROM ".TB_PREF."grn_batch WHERE id=".db_escape($grn);
153 $result = db_query($sql, "Could not retreive GRN batch id");
154 return db_fetch($result);
157 function set_grn_item_credited(&$entered_grn, $supplier, $transno, $date)
159 $mcost = update_average_material_cost($supplier, $entered_grn->item_code,
160 $entered_grn->chg_price, $entered_grn->this_quantity_inv, $date);
162 $sql = "SELECT ".TB_PREF."grn_batch.*, ".TB_PREF."grn_items.*
163 FROM ".TB_PREF."grn_batch, ".TB_PREF."grn_items
164 WHERE ".TB_PREF."grn_items.grn_batch_id=".TB_PREF."grn_batch.id
165 AND ".TB_PREF."grn_items.id=".db_escape($entered_grn->id)."
166 AND ".TB_PREF."grn_items.item_code=".db_escape($entered_grn->item_code);
167 $result = db_query($sql, "Could not retreive GRNS");
168 $myrow = db_fetch($result);
170 $sql = "UPDATE ".TB_PREF."purch_order_details
171 SET quantity_received = quantity_received + "
172 .db_escape($entered_grn->this_quantity_inv).",
173 quantity_ordered = quantity_ordered + "
174 .db_escape($entered_grn->this_quantity_inv).",
175 qty_invoiced = qty_invoiced + ".db_escape($entered_grn->this_quantity_inv).",
176 std_cost_unit=".db_escape($mcost).",
177 act_price=".db_escape($entered_grn->chg_price)."
178 WHERE po_detail_item = ".$myrow["po_detail_item"];
179 db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
181 //$sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=0, quantity_inv=0 WHERE id=$entered_grn->id";
182 $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=qty_recd+".db_escape($entered_grn->this_quantity_inv)
183 .",quantity_inv=quantity_inv+".db_escape($entered_grn->this_quantity_inv)
184 ." WHERE id=".db_escape($entered_grn->id);
187 add_stock_move(21, $entered_grn->item_code, $transno, $myrow['loc_code'], $date, "",
188 $entered_grn->this_quantity_inv, $mcost, $supplier, 1, $entered_grn->chg_price);
191 function get_grn_items($grn_batch_id=0, $supplier_id="", $outstanding_only=false,
192 $is_invoiced_only=false, $invoice_no=0, $begin="", $end="")
194 $sql = "SELECT ".TB_PREF."grn_batch.*, ".TB_PREF."grn_items.*, "
195 .TB_PREF."purch_order_details.unit_price,
196 ".TB_PREF."purch_order_details.std_cost_unit, units
197 FROM ".TB_PREF."grn_batch, ".TB_PREF."grn_items, "
198 .TB_PREF."purch_order_details, ".TB_PREF."stock_master";
199 if ($invoice_no != 0)
200 $sql .= ", ".TB_PREF."supp_invoice_items";
201 $sql .= " WHERE ".TB_PREF."grn_items.grn_batch_id=".TB_PREF."grn_batch.id
202 AND ".TB_PREF."grn_items.po_detail_item=".TB_PREF."purch_order_details.po_detail_item";
203 if ($invoice_no != 0)
204 $sql .= " AND ".TB_PREF."supp_invoice_items.supp_trans_type=20 AND
205 ".TB_PREF."supp_invoice_items.supp_trans_no=$invoice_no AND
206 ".TB_PREF."grn_items.id=".TB_PREF."supp_invoice_items.grn_item_id";
207 $sql .= " AND ".TB_PREF."stock_master.stock_id=".TB_PREF."grn_items.item_code ";
210 $sql .= " AND ".TB_PREF."grn_batch.delivery_date>='".date2sql($begin)."'";
212 $sql .= " AND ".TB_PREF."grn_batch.delivery_date<='".date2sql($end)."'";
213 if ($grn_batch_id != 0)
214 $sql .= " AND ".TB_PREF."grn_batch.id=".db_escape($grn_batch_id)
215 ." AND ".TB_PREF."grn_items.grn_batch_id=".db_escape($grn_batch_id);
217 if ($is_invoiced_only)
218 $sql .= " AND ".TB_PREF."grn_items.quantity_inv > 0";
220 if ($outstanding_only)
221 $sql .= " AND ".TB_PREF."grn_items.qty_recd - ".TB_PREF."grn_items.quantity_inv > 0";
223 if ($supplier_id != "")
224 $sql .= " AND ".TB_PREF."grn_batch.supplier_id =".db_escape($supplier_id);
226 $sql .= " ORDER BY ".TB_PREF."grn_batch.delivery_date, ".TB_PREF."grn_batch.id, ".TB_PREF."grn_items.id";
228 return db_query($sql, "Could not retreive GRNS");
231 //----------------------------------------------------------------------------------------
233 // get the details for a given grn item
235 function get_grn_item_detail($grn_item_no)
237 $sql = "SELECT ".TB_PREF."grn_items.*, ".TB_PREF."purch_order_details.unit_price,
238 ".TB_PREF."grn_items.qty_recd - ".TB_PREF."grn_items.quantity_inv AS QtyOstdg,
239 ".TB_PREF."purch_order_details.std_cost_unit
240 FROM ".TB_PREF."grn_items, ".TB_PREF."purch_order_details, ".TB_PREF."stock_master
241 WHERE ".TB_PREF."grn_items.po_detail_item=".TB_PREF."purch_order_details.po_detail_item
242 AND ".TB_PREF."stock_master.stock_id=".TB_PREF."grn_items.item_code
243 AND ".TB_PREF."grn_items.id=".db_escape($grn_item_no);
245 $result = db_query($sql, "could not retreive grn item details");
246 return db_fetch($result);
249 //----------------------------------------------------------------------------------------
251 function read_grn_items_to_order($grn_batch, &$order)
253 $result = get_grn_items($grn_batch);
255 if (db_num_rows($result) > 0)
258 while ($myrow = db_fetch($result))
261 if (is_null($myrow["units"]))
267 $units = $myrow["units"];
270 $order->add_to_order($order->lines_on_order+1, $myrow["item_code"],
271 1,$myrow["description"], $myrow["unit_price"],$units,
272 sql2date($myrow["delivery_date"]), $myrow["quantity_inv"],
275 $order->line_items[$order->lines_on_order]->po_detail_rec = $myrow["po_detail_item"];
276 } /* line po from purchase order details */
277 } //end of checks on returned data set
280 //----------------------------------------------------------------------------------------
282 // read a grn into an order class
284 function read_grn($grn_batch, &$order)
286 $sql= "SELECT * FROM ".TB_PREF."grn_batch WHERE id=".db_escape($grn_batch);
288 $result = db_query($sql, "The grn sent is not valid");
290 $row = db_fetch($result);
291 $po_number = $row["purch_order_no"];
293 $result = read_po_header($po_number, $order);
298 $order->orig_order_date = sql2date($row["delivery_date"]);
299 $order->location = $row["loc_code"];
300 $order->reference = $row["reference"];
302 read_grn_items_to_order($grn_batch, $order);
306 //----------------------------------------------------------------------------------------------------------
308 // get the GRNs (batch info not details) for a given po number
310 function get_po_grns($po_number)
312 $sql = "SELECT * FROM ".TB_PREF."grn_batch WHERE purch_order_no=".db_escape($po_number);
314 return db_query($sql, "The grns for the po $po_number could not be retreived");
317 //----------------------------------------------------------------------------------------------------------
319 function exists_grn($grn_batch)
321 $sql = "SELECT id FROM ".TB_PREF."grn_batch WHERE id=".db_escape($grn_batch);
322 $result = db_query($sql, "Cannot retreive a grn");
324 return (db_num_rows($result) > 0);
327 //----------------------------------------------------------------------------------------------------------
329 function exists_grn_on_invoices($grn_batch)
331 $sql = "SELECT ".TB_PREF."supp_invoice_items.id FROM ".TB_PREF."supp_invoice_items,".TB_PREF."grn_items
332 WHERE ".TB_PREF."supp_invoice_items.grn_item_id=".TB_PREF."grn_items.id
334 AND grn_batch_id=".db_escape($grn_batch);
335 $result = db_query($sql, "Cannot query GRNs");
337 return (db_num_rows($result) > 0);
340 //----------------------------------------------------------------------------------------------------------
342 function void_grn($grn_batch)
344 // if this grn is references on any invoices/credit notes, then it
346 if (exists_grn_on_invoices($grn_batch))
351 void_bank_trans(25, $grn_batch, true);
352 void_gl_trans(25, $grn_batch, true);
354 // clear the quantities of the grn items in the POs and invoices
355 $result = get_grn_items($grn_batch);
357 if (db_num_rows($result) > 0)
360 while ($myrow = db_fetch($result))
363 $sql = "UPDATE ".TB_PREF."purch_order_details
364 SET quantity_received = quantity_received - " . $myrow["qty_recd"] . "
365 WHERE po_detail_item = " . $myrow["po_detail_item"];
367 db_query($sql, "a purchase order details record could not be voided.");
371 // clear the quantities in the grn items
372 $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=0, quantity_inv=0
373 WHERE grn_batch_id=".db_escape($grn_batch);
375 db_query($sql, "A grn detail item could not be voided.");
377 // clear the stock move items
378 void_stock_move(25, $grn_batch);
380 commit_transaction();
385 //----------------------------------------------------------------------------------------------------------