3 /**********************************************************************
4 Copyright (C) FrontAccounting, LLC.
5 Released under the terms of the GNU General Public License, GPL,
6 as published by the Free Software Foundation, either version 3
7 of the License, or (at your option) any later version.
8 This program is distributed in the hope that it will be useful,
9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
11 See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
12 ***********************************************************************/
14 function add_wo_costing($workorder_id, $cost_type, $trans_type, $trans_no, $factor=1)
16 begin_transaction(__FUNCTION__, func_get_args());
17 $sql = "INSERT INTO ".TB_PREF."wo_costing (workorder_id, cost_type, trans_type, trans_no, factor)
18 VALUES (".db_escape($workorder_id).","
19 .db_escape($cost_type).",".db_escape($trans_type).","
20 .db_escape($trans_no).",".db_escape($factor).")";
22 db_query($sql, "could not add work order costing");
26 function get_wo_costing($workorder_id)
29 FROM ".TB_PREF."wo_costing cost,
32 cost.trans_type=gl.type AND cost.trans_no=gl.trans_no
33 AND workorder_id=".db_escape($workorder_id);
35 return db_query($sql, "could not get work order costing");
38 function delete_wo_costing($trans_type, $trans_no)
40 begin_transaction(__FUNCTION__, func_get_args());
41 $sql="DELETE FROM ".TB_PREF."wo_costing WHERE trans_type=".db_escape($trans_type)
42 ." AND trans_no=".db_escape($trans_no);
44 db_query($sql, "could not delete work order costing");
49 Updates average material cost for item.
51 function update_material_cost($stock_id, $qty, $unit_cost, $date)
55 $item = get_item($stock_id);
56 $avg_cost = $item['material_cost'];
58 $qoh = get_qoh_on_date($stock_id, null, $date);
60 // unit_cost*qty is already posted on inventory GL
65 $qty_done = max(-$qoh, $qty);
70 $qty_done = max($qoh+$qty, 0);
74 $qty_delayed = $qty-$qty_done;
78 $qty_delayed = min(-$qoh, $qty);
82 $qty_new = $qty - $qty_delayed;
84 if ($qty_delayed > 0 && ($unit_cost != $avg_cost))
86 // post $qty_delayed*($avg_cost-$unit_cost)
87 $diff = $qty_delayed*($unit_cost-$avg_cost);
88 $stock_gl_code = get_item($stock_id);
90 $dec = user_price_dec();
91 $old_cost = -round2($avg_cost, $dec);
92 $new_cost = -round2($unit_cost, $dec);
94 $cart = new items_cart(ST_COSTUPDATE);
95 $cart->tran_date = $cart->doc_date = $cart->event_date = $date;
97 if (!is_date_in_fiscalyear($cart->tran_date))
98 $cart->tran_date = end_fiscalyear();
100 $cart->reference = $Refs->get_next(ST_COSTUPDATE, null, $cart->tran_date);
102 $cart->memo_ = sprintf(_("COGS changed from %s to %s for %d %s of '%s'"), $avg_cost, $unit_cost, $qty_delayed, $item['units'], $stock_id);
104 $cart->add_gl_item($item["cogs_account"], $item["dimension_id"], $item["dimension2_id"], -$diff);
105 $cart->add_gl_item($item["inventory_account"], 0, 0, $diff);
107 write_journal_entries($cart);
110 if ($qty > 0 && ($qoh != -$qty))
111 $avg_cost = ($avg_cost*($qoh+$qty_delayed)+$unit_cost*$qty_new)/($qoh+$qty);
113 $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=".db_escape($avg_cost)."
114 WHERE stock_id=".db_escape($stock_id);
115 db_query($sql,"The cost details for the inventory item could not be updated");
119 Create journal entry for WO related costs.
121 function add_wo_costs_journal($wo_id, $amount, $cost_type, $cr_acc, $date, $dim1=0, $dim2=0, $memo = null, $ref= null)
123 //-------- this should be done by single call to write_journal_entries() using items_cart()
125 global $Refs, $wo_cost_types;
127 begin_transaction(__FUNCTION__, func_get_args());
129 $journal_id = get_next_trans_no(ST_JOURNAL);
131 $wo = get_work_order($wo_id);
133 if (!$ref) $ref = $Refs->get_next(ST_JOURNAL, null, $date);
135 add_gl_trans_std_cost(ST_JOURNAL, $journal_id, $date, $cr_acc,
136 0, 0, $wo_cost_types[$cost_type], -$amount);
138 $is_bank_to = is_bank_account($cr_acc);
141 add_bank_trans(ST_JOURNAL, $journal_id, $is_bank_to, "",
142 $date, -$amount, PT_WORKORDER, $wo_id, get_company_currency());
144 add_journal(ST_JOURNAL, $journal_id, $amount, $date, get_company_currency(), $ref, '', 1, $date, $date);
146 add_gl_trans_std_cost(ST_JOURNAL, $journal_id, $date, $wo['wip_account'],
147 $dim1, $dim2, $wo_cost_types[$cost_type], $amount);
149 $wo = get_work_order($wo_id);
150 $wip = $wo['wip_account'];
152 $Refs->save(ST_JOURNAL, $journal_id, $ref);
154 add_wo_costing($wo_id, $cost_type, ST_JOURNAL, $journal_id);
156 add_comments(ST_JOURNAL, $journal_id, $date, $memo);
157 add_audit_trail(ST_JOURNAL, $journal_id, $date);
159 commit_transaction();
163 Process component usage: generate and post stock move, update average component cost.
165 function work_order_production_gl($woid, $stock_id, $quantity, $date_, $rcv_no)
167 global $SysPrefs, $path_to_root;
170 if ($SysPrefs->loc_notification() == 1)
172 include_once($path_to_root . "/sales/includes/cart_class.inc");
173 include_once($path_to_root . "/inventory/includes/inventory_db.inc");
177 $st_reorder = array();
180 $result = get_wo_requirements($woid);
182 // credit all the components
184 while ($bom_item = db_fetch($result))
186 if ($SysPrefs->loc_notification() == 1 && is_inventory_item($bom_item['stock_id']))
188 $line = new line_details($bom_item['stock_id'], $bom_item["units_req"] * $quantity, 0, 0, 0, 0, $bom_item['description']);
189 $loc = calculate_reorder_level($bom_item["loc_code"], $line, $st_ids, $st_names, $st_num, $st_reorder);
191 update_wo_requirement_issued($bom_item['id'], $bom_item["units_req"] * $quantity, $bom_item["ComponentCost"]);
193 // insert a -ve stock move for each item
194 add_stock_move(ST_MANURECEIVE, $bom_item["stock_id"], $rcv_no,
195 $bom_item["loc_code"], $date_, "", -$bom_item["units_req"] * $quantity, $bom_item["ComponentCost"], 0);
197 if (!is_service($bom_item["mb_flag"]))
198 $ivaccount = $bom_item["inventory_account"];
200 $ivaccount = $bom_item["cogs_account"];
202 $memo = $date_.": ".$bom_item["units_req"] ." * ".$bom_item["description"];
204 $total_cost += add_gl_trans_std_cost(ST_MANURECEIVE, $rcv_no, $date_, $ivaccount, 0, 0,
205 $memo, -$bom_item["ComponentCost"] * $bom_item["units_req"] * $quantity);
208 $wo = get_work_order($woid);
209 add_gl_trans_std_cost(ST_MANURECEIVE, $rcv_no, $date_, $wo['wip_account'],
210 0, 0, $memo, -$total_cost);
211 if ($SysPrefs->loc_notification() == 1 && count($st_ids) > 0)
212 send_reorder_email($loc, $st_ids, $st_names, $st_num, $st_reorder);
215 function check_wo_costing($type, $trans_no)
217 $sql = "SELECT workorder_id FROM ".TB_PREF."wo_costing WHERE trans_type= ".db_escape($type)." AND trans_no=".db_escape($trans_no);
218 $costs = db_query($sql, 'cannot check WO costing');
220 if (!db_num_rows($costs))
223 $wo = db_fetch($costs);
224 return $wo['workorder_id'];
227 function void_wo_costing($wo_id)
231 begin_transaction(__FUNCTION__, func_get_args());
232 $res = get_wo_costing($wo_id);
234 while($row = db_fetch($res))
236 // void any related gl trans
238 $type = $row['trans_type'];
239 $trans_no = $row['trans_no'];
240 $memo = sprintf(_("Voided WO #%s"), $wo_id);
241 void_gl_trans($type, $trans_no, true);
242 add_audit_trail($type, $trans_no, $date, $memo);
243 add_voided_entry($type, $trans_no, $date, $memo);
244 $Refs->restore_last($type, $trans_no);
247 $sql = "DELETE FROM ".TB_PREF."wo_costing WHERE workorder_id=".db_escape($wo_id);
248 db_query($sql, "could not delete work order costing");
249 commit_transaction();