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 function get_qoh_on_date($stock_id, $location=null, $date_=null, $exclude=0)
17 $date = date2sql($date_);
19 $sql = "SELECT SUM(qty) FROM ".TB_PREF."stock_moves
20 WHERE stock_id=".db_escape($stock_id)."
21 AND tran_date <= '$date'";
23 if ($location != null)
24 $sql .= " AND loc_code = ".db_escape($location);
26 $result = db_query($sql, "QOH calulcation failed");
28 $myrow = db_fetch_row($result);
31 $sql = "SELECT SUM(qty) FROM ".TB_PREF."stock_moves
32 WHERE stock_id=".db_escape($stock_id)
33 ." AND type=".db_escape($exclude)
34 ." AND tran_date = '$date'";
36 $result = db_query($sql, "QOH calulcation failed");
37 $myrow2 = db_fetch_row($result);
38 if ($myrow2 !== false)
39 $myrow[0] -= $myrow2[0];
45 //--------------------------------------------------------------------------------------
47 function get_item_edit_info($stock_id)
49 $sql = "SELECT material_cost + labour_cost + overhead_cost AS standard_cost, units, decimals
50 FROM ".TB_PREF."stock_master,".TB_PREF."item_units
51 WHERE stock_id=".db_escape($stock_id)
52 ." AND ".TB_PREF."stock_master.units=".TB_PREF."item_units.abbr";
53 $result = db_query($sql, "The standard cost cannot be retrieved");
55 return db_fetch($result);
58 //--------------------------------------------------------------------------------------
60 function get_standard_cost($stock_id)
62 $sql = "SELECT IF(s.mb_flag='D', 0, material_cost + labour_cost + overhead_cost) AS std_cost
63 FROM ".TB_PREF."stock_master s WHERE stock_id=".db_escape($stock_id);
64 $result = db_query($sql, "The standard cost cannot be retrieved");
66 $myrow = db_fetch_row($result);
71 //--------------------------------------------------------------------------------------
73 function is_inventory_item($stock_id)
75 $sql = "SELECT stock_id FROM ".TB_PREF."stock_master
76 WHERE stock_id=".db_escape($stock_id)." AND mb_flag <> 'D'";
77 $result = db_query($sql, "Cannot query is inventory item or not");
79 return db_num_rows($result) > 0;
82 //-------------------------------------------------------------------
84 function last_negative_stock_begin_date($stock_id, $to)
89 $sql = "SET @flag = 0";
91 $sql = "SELECT SUM(qty), @q:= @q + qty, IF(@q < 0 AND @flag=0, @flag:=1,@flag:=0), IF(@q < 0 AND @flag=1, tran_date,'') AS begin_date
92 FROM ".TB_PREF."stock_moves
93 WHERE stock_id=".db_escape($stock_id)." AND tran_date<='$to'
95 GROUP BY stock_id ORDER BY tran_date";
97 $result = db_query($sql, "The dstock moves could not be retrieved");
98 $row = db_fetch_row($result);
102 //-------------------------------------------------------------------
104 function last_negative_stock_trans_id($stock_id, $to)
106 $sql = "SELECT * from ".TB_PREF."stock_moves
107 WHERE stock_id=".db_escape($stock_id)."
108 AND qty <> 0 order by trans_id asc";
110 $result = db_query($sql, "The query on stock moves failed.");
114 $negative_trans_id = 1;
116 while ($myrow = db_fetch($result))
118 $qty += $myrow['qty'];
119 if ($qty < 0 && $flag == 0)
122 $negative_trans_id = $myrow['trans_id'];
128 return $negative_trans_id;
131 //-------------------------------------------------------------------
133 function get_deliveries_between($stock_id, $from, $to)
135 $from = date2sql($from);
137 $sql = "SELECT SUM(-qty), SUM(-qty*standard_cost) FROM ".TB_PREF."stock_moves
138 WHERE type=".ST_CUSTDELIVERY." AND stock_id=".db_escape($stock_id)." AND
139 tran_date>='$from' AND tran_date<='$to' GROUP BY stock_id";
141 $result = db_query($sql, "The deliveries could not be updated");
142 return db_fetch_row($result);
146 function get_deliveries_from_trans($stock_id, $from)
148 // -ve qty is delivery either by ST_CUSTDELIVERY or inventory adjustment
149 $sql = "SELECT SUM(-qty), SUM(-qty*standard_cost) FROM ".TB_PREF."stock_moves
150 WHERE stock_id=".db_escape($stock_id)." AND qty < 0 AND
151 trans_id>='$from' GROUP BY stock_id";
152 $result = db_query($sql, "The deliveries could not be updated");
153 $row = db_fetch_row($result);
155 display_notification('Row0 - '.$row[0].' Row1- '.$row[1]);
159 // Get Std cost of previsous transaction before the cut-over delivery
160 // This is useful to get inventory valuation
161 $prev_trans = $from - 1;
162 display_notification('From - '.$from.' Prev- '.$prev_trans);
163 $sql = "SELECT standard_cost FROM ".TB_PREF."stock_moves
164 WHERE stock_id=".db_escape($stock_id)." AND
165 trans_id ='$prev_trans'";
166 $result = db_query($sql, "The deliveries could not be updated");
167 $cost = db_fetch_row($result);
169 display_notification('Last Delivery Cost - '.$cost[0]);
171 // Adjusting QOH valuation
172 $sql = "SELECT SUM(qty) FROM ".TB_PREF."stock_moves
173 WHERE stock_id=".db_escape($stock_id)." AND
174 trans_id<'$from' GROUP BY stock_id";
175 $result = db_query($sql, "The deliveries could not be updated");
176 $qoh = db_fetch_row($result);
178 display_notification('QOH before last delivery - '.$qoh[0]);
180 $qty = $row[0] - $qoh[0]; //Qoh is minus from delivered in -ve
181 $final_cost = $row[1] - $qoh[0]*$cost[0];
183 display_notification('Qty - '.$qty.' cost- '.$final_cost);
185 return array($qty,$final_cost);
189 function get_purchases_from_trans($stock_id, $from)
191 // Calculate All inward stock moves i.e. qty > 0
192 $sql = "SELECT SUM(qty), SUM(qty*standard_cost) FROM ".TB_PREF."stock_moves
193 WHERE stock_id=".db_escape($stock_id)." AND qty > 0 AND
194 trans_id>'$from' GROUP BY stock_id";
195 $result = db_query($sql, "The deliveries could not be updated");
196 $row = db_fetch_row($result);
198 display_notification('Purchase Qty - '.$row[0].' Cost- '.$row[1]);
203 //-------------------------------------------------------------------
204 /* Original Code V0 Leave as is a while
205 function adjust_deliveries_v0($stock_id, $material_cost, $to)
207 if (!is_inventory_item($stock_id))
209 $from = last_negative_stock_begin_date($stock_id, $to);
210 if ($from == false || $from == "")
212 $from = sql2date($from);
213 $row = get_deliveries_between($stock_id, $from, $to);
217 $new_cost = $row[0] * $material_cost;
218 $diff = $new_cost - $old_cost;
221 $update_no = get_next_trans_no(ST_COSTUPDATE);
222 if (!is_date_in_fiscalyear($to))
223 $to = end_fiscalyear();
225 $stock_gl_code = get_stock_gl_code($stock_id);
227 $memo_ = sprintf(_("Cost was %s changed to %s for item '%s'"),
228 $old_cost, $new_cost, $stock_id);
229 add_gl_trans_std_cost(ST_COSTUPDATE, $update_no, $to, $stock_gl_code["cogs_account"],
230 $stock_gl_code["dimension_id"], $stock_gl_code["dimension2_id"], $memo_, $diff);
232 add_gl_trans_std_cost(ST_COSTUPDATE, $update_no, $to, $stock_gl_code["inventory_account"],
233 0, 0, $memo_, -$diff);
234 add_audit_trail(ST_COSTUPDATE, $update_no, $to);
238 //New written function
239 function adjust_deliveries($stock_id, $material_cost, $to)
241 if (!is_inventory_item($stock_id))
244 $from = last_negative_stock_trans_id($stock_id, $to);
245 if ($from == false || $from == "")
248 $row = get_deliveries_from_trans($stock_id, $from);
252 $old_sales_cost = $row[1];
253 $new_sales_cost = $row[0] * $material_cost;
254 $sales_diff = $new_sales_cost - $old_sales_cost;
256 $row = get_purchases_from_trans($stock_id, $from);
258 $old_purchase_cost = 0;
261 $old_purchase_cost = $row[1];
262 $new_purchase_cost = $row[0] * $material_cost;
263 $purchase_diff = $new_purchase_cost - $old_purchase_cost;
266 $diff = $sales_diff - $purchase_diff;
268 display_notification('Sales Diff - '.$sales_diff.' Purchase Diff - '.$purchase_diff);
272 $update_no = get_next_trans_no(ST_COSTUPDATE);
273 if (!is_date_in_fiscalyear($to))
274 $to = end_fiscalyear();
276 $stock_gl_code = get_stock_gl_code($stock_id);
278 $dec = user_price_dec();
279 $old_cost = -round2($old_sales_cost-$old_purchase_cost,$dec);
280 $new_cost = -round2($new_sales_cost-$new_purchase_cost,$dec);
282 $memo_ = _("Cost was ") . $old_cost. _(" changed to ") . $new_cost . _(" for item ")."'$stock_id'";
283 add_gl_trans_std_cost(ST_COSTUPDATE, $update_no, $to, $stock_gl_code["cogs_account"],
284 $stock_gl_code["dimension_id"], $stock_gl_code["dimension2_id"], $memo_, $diff);
286 add_gl_trans_std_cost(ST_COSTUPDATE, $update_no, $to, $stock_gl_code["inventory_account"], 0, 0, $memo_,
288 add_audit_trail(ST_COSTUPDATE, $update_no, $to);
292 function get_stock_gl_code($stock_id)
294 /*Gets the GL Codes relevant to the item account */
296 $sql = "SELECT inventory_account, cogs_account,
297 adjustment_account, sales_account, assembly_account, dimension_id, dimension2_id FROM
298 ".TB_PREF."stock_master WHERE stock_id = ".db_escape($stock_id);
300 $get = db_query($sql,"retreive stock gl code");
301 return db_fetch($get);
304 //--------------------------------------------------------------------------------------
306 // $date_ - display / non-sql date
307 // $std_cost - in HOME currency
308 // $show_or_hide - wil this move be visible in reports, etc
309 // $price - in $person_id's currency
311 function add_stock_move($type, $stock_id, $trans_no, $location,
312 $date_, $reference, $quantity, $std_cost, $person_id=0, $show_or_hide=1,
313 $price=0, $discount_percent=0, $error_msg="")
315 // do not add a stock move if it's a non-inventory item
316 if (!is_inventory_item($stock_id))
319 $date = date2sql($date_);
321 $sql = "INSERT INTO ".TB_PREF."stock_moves (stock_id, trans_no, type, loc_code,
322 tran_date, person_id, reference, qty, standard_cost, visible, price,
323 discount_percent) VALUES (".db_escape($stock_id)
324 .", ".db_escape($trans_no).", ".db_escape($type)
325 .", ".db_escape($location).", '$date', "
326 .db_escape($person_id).", ".db_escape($reference).", "
327 .db_escape($quantity).", ".db_escape($std_cost).","
328 .db_escape($show_or_hide).", ".db_escape($price).", "
329 .db_escape($discount_percent).")";
331 if ($error_msg == "")
332 $error_msg = "The stock movement record cannot be inserted";
334 db_query($sql, $error_msg);
336 return db_insert_id();
339 function update_stock_move_pid($type, $stock_id, $from, $to, $pid, $cost)
341 $from = date2sql($from);
343 $sql = "UPDATE ".TB_PREF."stock_moves SET standard_cost=".db_escape($cost)
344 ." WHERE type=".db_escape($type)
345 ." AND stock_id=".db_escape($stock_id)
346 ." AND tran_date>='$from' AND tran_date<='$to'
347 AND person_id = ".db_escape($pid);
348 db_query($sql, "The stock movement standard_cost cannot be updated");
351 //--------------------------------------------------------------------------------------------------
353 function get_stock_moves($type, $type_no, $visible=false)
355 $sql = "SELECT ".TB_PREF."stock_moves.*, ".TB_PREF."stock_master.description, "
356 .TB_PREF."stock_master.units,".TB_PREF."locations.location_name,"
357 .TB_PREF."stock_master.material_cost + "
358 .TB_PREF."stock_master.labour_cost + "
359 .TB_PREF."stock_master.overhead_cost AS FixedStandardCost
360 FROM ".TB_PREF."stock_moves,".TB_PREF."locations,".TB_PREF."stock_master
361 WHERE ".TB_PREF."stock_moves.stock_id = ".TB_PREF."stock_master.stock_id
362 AND ".TB_PREF."locations.loc_code=".TB_PREF."stock_moves.loc_code
363 AND type=".db_escape($type)." AND trans_no=".db_escape($type_no)." ORDER BY trans_id";
365 $sql .= " AND ".TB_PREF."stock_moves.visible=1";
367 return db_query($sql, "Could not get stock moves");
370 //--------------------------------------------------------------------------------------------------
372 function void_stock_move($type, $type_no)
374 $sql = "UPDATE ".TB_PREF."stock_moves SET qty=0, price=0, discount_percent=0,
375 standard_cost=0 WHERE type=".db_escape($type)." AND trans_no=".db_escape($type_no);
377 db_query($sql, "Could not void stock moves");
380 //--------------------------------------------------------------------------------------------------
382 function get_location_name($loc_code)
384 $sql = "SELECT location_name FROM ".TB_PREF."locations WHERE loc_code="
385 .db_escape($loc_code);
387 $result = db_query($sql, "could not retreive the location name for $loc_code");
389 if (db_num_rows($result) == 1)
391 $row = db_fetch_row($result);
395 display_db_error("could not retreive the location name for $loc_code", $sql, true);
398 //--------------------------------------------------------------------------------------------------