3 //------------------- update average material cost ------------------------------------------ Joe Hunt Mar-03-2008
5 function update_average_material_cost($supplier, $stock_id, $price, $qty, $date, $adj_only=false)
8 $currency = get_supplier_currency($supplier);
11 if ($currency != null)
12 $price_in_home_currency = to_home_currency($price, $currency, $date);
14 $price_in_home_currency = $price;
15 $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id='$stock_id'";
16 $result = db_query($sql);
17 $myrow = db_fetch($result);
18 $material_cost = $myrow['material_cost'];
23 $qoh = get_qoh_on_date($stock_id, null, $date, $exclude);
34 $material_cost = ($qoh * $material_cost + $qty * $price_in_home_currency) / $qoh;
37 $material_cost = ($qoh * $material_cost + $qty * $price_in_home_currency) / ($qoh + $qty);
39 $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=".db_escape($material_cost)."
40 WHERE stock_id='$stock_id'";
41 db_query($sql,"The cost details for the inventory item could not be updated");
42 return $material_cost;
45 //-------------------------------------------------------------------------------------------------------------
47 function add_grn(&$po, $date_, $reference, $location)
51 $grn = add_grn_batch($po->order_no, $po->supplier_id, $reference, $location, $date_);
53 foreach ($po->line_items as $order_line)
56 if ($order_line->receive_qty != 0 && $order_line->receive_qty != "" && isset($order_line->receive_qty))
59 /*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*/
61 //------------------- update average material cost ------------------------------------------ Joe Hunt Mar-03-2008
62 update_average_material_cost($po->supplier_id, $order_line->stock_id, $order_line->price,
63 $order_line->receive_qty, $date_);
64 //----------------------------------------------------------------------------------------------------------------
65 if ($order_line->qty_received == 0)
67 /*This must be the first receipt of goods against this line */
68 /*Need to get the standard cost as it is now so we can process GL jorunals later*/
69 $order_line->standard_cost = get_standard_cost($order_line->stock_id);
71 // added 2008-12-08 Joe Hunt. Update the purchase data table
72 add_or_update_purchase_data($po->supplier_id, $order_line->stock_id, $order_line->price,
73 $order_line->item_description);
75 /*Need to insert a grn item */
77 $grn_item = add_grn_detail_item($grn, $order_line->po_detail_rec,
78 $order_line->stock_id, $order_line->item_description,
79 $order_line->standard_cost, $order_line->receive_qty, $order_line->price);
81 /* Update location stock records - NB a po cannot be entered for a service/kit parts */
82 add_stock_move(25, $order_line->stock_id, $grn, $location, $date_, "",
83 $order_line->receive_qty, $order_line->standard_cost,
84 $po->supplier_id, 1, $order_line->price);
86 } /*quantity received is != 0 */
87 } /*end of order_line loop */
89 references::save_last($reference, 25);
96 //----------------------------------------------------------------------------------------
98 function add_grn_batch($po_number, $supplier_id, $reference, $location, $date_)
100 $date = date2sql($date_);
102 $sql = "INSERT INTO ".TB_PREF."grn_batch (purch_order_no, delivery_date, supplier_id, reference, loc_code)
103 VALUES (".db_escape($po_number).", ".db_escape($date).", "
104 .db_escape($supplier_id).", ".db_escape($reference).", ".db_escape($location).")";
106 db_query($sql, "A grn batch record could not be inserted.");
108 return db_insert_id();
111 //-------------------------------------------------------------------------------------------------------------
113 function add_grn_detail_item($grn_batch_id, $po_detail_item, $item_code, $description, $standard_unit_cost,
114 $quantity_received, $price)
116 $sql = "UPDATE ".TB_PREF."purch_order_details
117 SET quantity_received = quantity_received + $quantity_received,
118 std_cost_unit=$standard_unit_cost,
120 WHERE po_detail_item = $po_detail_item";
122 db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
124 $sql = "INSERT INTO ".TB_PREF."grn_items (grn_batch_id, po_detail_item, item_code, description, qty_recd)
125 VALUES ($grn_batch_id, $po_detail_item, ".db_escape($item_code).", ".db_escape($description).", $quantity_received)";
127 db_query($sql, "A GRN detail item could not be inserted.");
129 return db_insert_id();
132 //----------------------------------------------------------------------------------------
133 function get_grn_batch_from_item($item)
135 $sql = "SELECT grn_batch_id FROM ".TB_PREF."grn_items WHERE id=$item";
136 $result = db_query($sql, "Could not retreive GRN batch id");
137 $row = db_fetch_row($result);
141 function get_grn_batch($grn)
143 $sql = "SELECT * FROM ".TB_PREF."grn_batch WHERE id=$grn";
144 $result = db_query($sql, "Could not retreive GRN batch id");
145 return db_fetch($result);
148 function set_grn_item_credited(&$entered_grn, $supplier, $transno, $date)
150 $mcost = update_average_material_cost($supplier, $entered_grn->item_code,
151 $entered_grn->chg_price, $entered_grn->this_quantity_inv, $date);
153 $sql = "SELECT ".TB_PREF."grn_batch.*, ".TB_PREF."grn_items.*
154 FROM ".TB_PREF."grn_batch, ".TB_PREF."grn_items
155 WHERE ".TB_PREF."grn_items.grn_batch_id=".TB_PREF."grn_batch.id
156 AND ".TB_PREF."grn_items.id=$entered_grn->id
157 AND ".TB_PREF."grn_items.item_code='$entered_grn->item_code' ";
158 $result = db_query($sql, "Could not retreive GRNS");
159 $myrow = db_fetch($result);
161 $sql = "UPDATE ".TB_PREF."purch_order_details
162 SET quantity_received = quantity_received + $entered_grn->this_quantity_inv,
163 std_cost_unit=$mcost,
164 act_price=$entered_grn->chg_price
165 WHERE po_detail_item = ".$myrow["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 = "UPDATE ".TB_PREF."grn_items SET qty_recd=0, quantity_inv=0 WHERE id=$entered_grn->id";
169 $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=qty_recd+$entered_grn->this_quantity_inv,
170 quantity_inv=quantity_inv+$entered_grn->this_quantity_inv WHERE id=$entered_grn->id";
173 add_stock_move(21, $entered_grn->item_code, $transno, $myrow['loc_code'], $date, "",
174 $entered_grn->this_quantity_inv, $mcost, $supplier, 1, $entered_grn->chg_price);
177 function get_grn_items($grn_batch_id=0, $supplier_id="", $outstanding_only=false,
178 $is_invoiced_only=false)
180 $sql = "SELECT ".TB_PREF."grn_batch.*, ".TB_PREF."grn_items.*, ".TB_PREF."purch_order_details.unit_price,
181 ".TB_PREF."purch_order_details.std_cost_unit, units
182 FROM ".TB_PREF."grn_batch, ".TB_PREF."grn_items, ".TB_PREF."purch_order_details, ".TB_PREF."stock_master
183 WHERE ".TB_PREF."grn_items.grn_batch_id=".TB_PREF."grn_batch.id
184 AND ".TB_PREF."grn_items.po_detail_item=".TB_PREF."purch_order_details.po_detail_item
185 AND ".TB_PREF."stock_master.stock_id=".TB_PREF."grn_items.item_code ";
187 if ($grn_batch_id != 0)
188 $sql .= " AND ".TB_PREF."grn_batch.id=$grn_batch_id AND ".TB_PREF."grn_items.grn_batch_id=$grn_batch_id ";
190 if ($is_invoiced_only)
191 $sql .= " AND ".TB_PREF."grn_items.quantity_inv > 0";
193 if ($outstanding_only)
194 $sql .= " AND ".TB_PREF."grn_items.qty_recd - ".TB_PREF."grn_items.quantity_inv > 0";
196 if ($supplier_id != "")
197 $sql .= " AND ".TB_PREF."grn_batch.supplier_id ='$supplier_id' ";
199 $sql .= " ORDER BY ".TB_PREF."grn_batch.delivery_date, ".TB_PREF."grn_batch.id, ".TB_PREF."grn_items.id";
201 return db_query($sql, "Could not retreive GRNS");
204 //----------------------------------------------------------------------------------------
206 // get the details for a given grn item
208 function get_grn_item_detail($grn_item_no)
210 $sql = "SELECT ".TB_PREF."grn_items.*, ".TB_PREF."purch_order_details.unit_price,
211 ".TB_PREF."grn_items.qty_recd - ".TB_PREF."grn_items.quantity_inv AS QtyOstdg,
212 ".TB_PREF."purch_order_details.std_cost_unit
213 FROM ".TB_PREF."grn_items, ".TB_PREF."purch_order_details, ".TB_PREF."stock_master
214 WHERE ".TB_PREF."grn_items.po_detail_item=".TB_PREF."purch_order_details.po_detail_item
215 AND ".TB_PREF."stock_master.stock_id=".TB_PREF."grn_items.item_code
216 AND ".TB_PREF."grn_items.id=$grn_item_no";
218 $result = db_query($sql, "could not retreive grn item details");
219 return db_fetch($result);
222 //----------------------------------------------------------------------------------------
224 function read_grn_items_to_order($grn_batch, &$order)
226 $result = get_grn_items($grn_batch);
228 if (db_num_rows($result) > 0)
231 while ($myrow = db_fetch($result))
234 if (is_null($myrow["units"]))
240 $units = $myrow["units"];
243 $order->add_to_order($order->lines_on_order+1, $myrow["item_code"],
244 1,$myrow["description"], $myrow["unit_price"],$units,
245 sql2date($myrow["delivery_date"]), $myrow["quantity_inv"],
248 $order->line_items[$order->lines_on_order]->po_detail_rec = $myrow["po_detail_item"];
249 } /* line po from purchase order details */
250 } //end of checks on returned data set
253 //----------------------------------------------------------------------------------------
255 // read a grn into an order class
257 function read_grn($grn_batch, &$order)
259 $sql= "SELECT * FROM ".TB_PREF."grn_batch WHERE id=$grn_batch";
261 $result = db_query($sql, "The grn sent is not valid");
263 $row = db_fetch($result);
264 $po_number = $row["purch_order_no"];
266 $result = read_po_header($po_number, $order);
271 $order->orig_order_date = sql2date($row["delivery_date"]);
272 $order->location = $row["loc_code"];
273 $order->reference = $row["reference"];
275 read_grn_items_to_order($grn_batch, $order);
279 //----------------------------------------------------------------------------------------------------------
281 // get the GRNs (batch info not details) for a given po number
283 function get_po_grns($po_number)
285 $sql = "SELECT * FROM ".TB_PREF."grn_batch WHERE purch_order_no=$po_number";
287 return db_query($sql, "The grns for the po $po_number could not be retreived");
290 //----------------------------------------------------------------------------------------------------------
292 function exists_grn($grn_batch)
294 $sql = "SELECT id FROM ".TB_PREF."grn_batch WHERE id=$grn_batch";
295 $result = db_query($sql, "Cannot retreive a grn");
297 return (db_num_rows($result) > 0);
300 //----------------------------------------------------------------------------------------------------------
302 function exists_grn_on_invoices($grn_batch)
304 $sql = "SELECT ".TB_PREF."supp_invoice_items.id FROM ".TB_PREF."supp_invoice_items,".TB_PREF."grn_items
305 WHERE ".TB_PREF."supp_invoice_items.grn_item_id=".TB_PREF."grn_items.id
307 AND grn_batch_id=$grn_batch";
308 $result = db_query($sql, "Cannot query GRNs");
310 return (db_num_rows($result) > 0);
313 //----------------------------------------------------------------------------------------------------------
315 function void_grn($grn_batch)
317 // if this grn is references on any invoices/credit notes, then it
319 if (exists_grn_on_invoices($grn_batch))
324 void_bank_trans(25, $grn_batch, true);
325 void_gl_trans(25, $grn_batch, true);
327 // clear the quantities of the grn items in the POs and invoices
328 $result = get_grn_items($grn_batch);
330 if (db_num_rows($result) > 0)
333 while ($myrow = db_fetch($result))
336 $sql = "UPDATE ".TB_PREF."purch_order_details
337 SET quantity_received = quantity_received - " . $myrow["qty_recd"] . "
338 WHERE po_detail_item = " . $myrow["po_detail_item"];
340 db_query($sql, "a purchase order details record could not be voided.");
344 // clear the quantities in the grn items
345 $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=0, quantity_inv=0
346 WHERE grn_batch_id=$grn_batch";
348 db_query($sql, "A grn detail item could not be voided.");
350 // clear the stock move items
351 void_stock_move(25, $grn_batch);
353 commit_transaction();
358 //----------------------------------------------------------------------------------------------------------