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 ***********************************************************************/
13 function add_wo_costing($workorder_id, $cost_type, $trans_type, $trans_no, $factor=1)
15 $sql = "INSERT INTO ".TB_PREF."wo_costing (workorder_id, cost_type, trans_type, trans_no, factor)
16 VALUES (".db_escape($workorder_id).","
17 .db_escape($cost_type).",".db_escape($trans_type).","
18 .db_escape($trans_no).",".db_escape($factor).")";
20 db_query($sql, "could not add work order costing");
24 function get_wo_costing($workorder_id)
26 $sql="SELECT * FROM ".TB_PREF."wo_costing WHERE workorder_id=".db_escape($workorder_id);
28 return db_query($sql, "could not get work order costing");
31 function delete_wo_costing($trans_type, $trans_no)
33 $sql="DELETE FROM ".TB_PREF."wo_costing WHERE trans_type=".db_escape($trans_type)
34 ." AND trans_no=".db_escape($trans_no);
36 db_query($sql, "could not delete work order costing");
38 //--------------------------------------------------------------------------------------
40 function add_material_cost($stock_id, $qty, $date_, $advanced=false, $woid=0)
43 $result = get_bom($stock_id);
44 while ($bom_item = db_fetch($result))
46 $standard_cost = get_standard_cost($bom_item['component']);
47 $m_cost += ($bom_item['quantity'] * $standard_cost);
53 if ($woid != 0 && work_order_has_issues($woid))
55 $res = get_additional_issues($woid);
56 while ($issue = db_fetch($res))
58 $standard_cost = get_standard_cost($issue['stock_id']);
59 $i_cost += ($issue['qty_issued'] * $standard_cost) / $qty;
62 $sql = "SELECT material_cost, labour_cost, overhead_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
63 .db_escape($stock_id);
64 $result = db_query($sql);
65 $myrow = db_fetch($result);
66 $material_cost = $myrow['material_cost'];
71 //reduce overhead_cost and labour_cost from price as those will remain as is
72 $m_cost = $m_cost - $myrow['labour_cost'] - $myrow['overhead_cost'];
75 $qoh = get_qoh_on_date($stock_id);
86 $material_cost = $m_cost; // corrected 27.10.2014
88 $material_cost = ($qoh * $material_cost + $qty * $m_cost) / ($qoh + $qty);
91 if ($advanced && $cost_adjust) // new 2010-02-10
92 adjust_deliveries($stock_id, $bom_cost, $date_);
94 $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=".db_escape($material_cost)."
95 WHERE stock_id=".db_escape($stock_id);
96 db_query($sql,"The cost details for the inventory item could not be updated");
99 function add_overhead_cost($stock_id, $qty, $date_, $costs, $adj_only=false)
103 $sql = "SELECT overhead_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
104 .db_escape($stock_id);
105 $result = db_query($sql);
106 $myrow = db_fetch($result);
107 $overhead_cost = $myrow['overhead_cost'];
108 $qoh = get_qoh_on_date($stock_id);
115 if ($qoh + $qty != 0)
116 $overhead_cost = ($qoh * $overhead_cost + $qty * $costs) / ($qoh + $qty);
118 $overhead_cost = ($qoh * $overhead_cost + $costs) / $qoh;
120 else // Journal Entry if QOH is 0/negative
124 $id = get_next_trans_no(ST_JOURNAL);
125 $ref = $Refs->get_next(ST_JOURNAL, null, $date_);
127 $stock_gl_code = get_stock_gl_code($stock_id);
128 add_journal(ST_JOURNAL, $id, $costs, $date_, get_company_currency(), $ref);
129 $memo = "WO Overhead cost settlement JV for zero/negative respository of ".$stock_id;
130 //Reverse the inventory effect if $qoh <=0
131 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
132 $stock_gl_code["inventory_account"],
133 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
135 //GL Posting to inventory adjustment account
136 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
137 $stock_gl_code["assembly_account"],
138 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
141 add_audit_trail(ST_JOURNAL, $id, $date_);
142 add_comments(ST_JOURNAL, $id, $date_, $memo);
143 $Refs->save(ST_JOURNAL, $id, $ref);
145 $overhead_cost = ($qoh * $overhead_cost + $costs) / $qty;
150 if ($qoh + $qty != 0)
151 $overhead_cost = ($qoh * $overhead_cost + $qty * $costs) / ($qoh + $qty);
153 $sql = "UPDATE ".TB_PREF."stock_master SET overhead_cost=".db_escape($overhead_cost)."
154 WHERE stock_id=".db_escape($stock_id);
155 db_query($sql,"The cost details for the inventory item could not be updated");
158 function add_labour_cost($stock_id, $qty, $date_, $costs, $adj_only=false)
162 $sql = "SELECT labour_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
163 .db_escape($stock_id);
164 $result = db_query($sql);
165 $myrow = db_fetch($result);
166 $labour_cost = $myrow['labour_cost'];
167 $qoh = get_qoh_on_date($stock_id);
174 if ($qoh + $qty != 0)
175 $labour_cost = ($qoh * $labour_cost + $qty * $costs) / ($qoh + $qty);
177 $labour_cost = ($qoh * $labour_cost + $costs) / $qoh;
179 else // Journal Entry if QOH is 0/negative
183 $id = get_next_trans_no(ST_JOURNAL);
184 $ref = $Refs->get_next(ST_JOURNAL, null, $date_);
185 add_journal(ST_JOURNAL, $id, $costs, $date_, get_company_currency(), $ref);
187 $stock_gl_code = get_stock_gl_code($stock_id);
188 $memo = "WO labour cost settlement JV for zero/negative respository of ".$stock_id;
189 //Reverse the inventory effect if $qoh <=0
190 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
191 $stock_gl_code["inventory_account"],
192 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
194 //GL Posting to inventory adjustment account
195 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
196 $stock_gl_code["assembly_account"],
197 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
200 add_audit_trail(ST_JOURNAL, $id, $date_);
201 add_comments(ST_JOURNAL, $id, $date_, $memo);
202 $Refs->save(ST_JOURNAL, $id, $ref);
204 $labour_cost = ($qoh * $labour_cost + $costs) / $qty;
209 if ($qoh + $qty != 0)
210 $labour_cost = ($qoh * $labour_cost + $qty * $costs) / ($qoh + $qty);
212 $sql = "UPDATE ".TB_PREF."stock_master SET labour_cost=".db_escape($labour_cost)."
213 WHERE stock_id=".db_escape($stock_id);
214 db_query($sql,"The cost details for the inventory item could not be updated");
217 function add_issue_cost($stock_id, $qty, $date_, $costs, $adj_only=false)
221 $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
222 .db_escape($stock_id);
223 $result = db_query($sql);
224 $myrow = db_fetch($result);
225 $material_cost = $myrow['material_cost'];
226 $qoh = get_qoh_on_date($stock_id);
232 $material_cost = ($qoh * $material_cost + $costs) / $qoh;
233 else // Journal Entry if QOH is 0/negative
237 $id = get_next_trans_no(ST_JOURNAL);
238 $ref = $Refs->get_next(ST_JOURNAL, null, $date_);
239 add_journal(ST_JOURNAL, $id, $costs, $date_, get_company_currency(), $ref);
241 $stock_gl_code = get_stock_gl_code($stock_id);
242 $memo = "WO Issue settlement JV for zero/negative respository of ".$stock_id;
243 //Reverse the inventory effect if $qoh <=0
244 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
245 $stock_gl_code["inventory_account"],
246 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
248 //GL Posting to inventory adjustment account
249 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
250 $stock_gl_code["assembly_account"],
251 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
254 add_audit_trail(ST_JOURNAL, $id, $date_);
255 add_comments(ST_JOURNAL, $id, $date_, $memo);
256 $Refs->save(ST_JOURNAL, $id, $ref);
258 $material_cost = $costs / $qty;
263 if ($qoh + $qty != 0)
264 $material_cost = ($qoh * $material_cost + $qty * $costs) / ($qoh + $qty);
266 $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=material_cost+"
267 .db_escape($material_cost)
268 ." WHERE stock_id=".db_escape($stock_id);
269 db_query($sql,"The cost details for the inventory item could not be updated");
273 Create journal entry for WO related costs.
275 function add_wo_costs_journal($wo_id, $amount, $cost_type, $cr_acc, $db_acc, $date, $dim1=0, $dim2=0, $memo = null, $ref= null)
277 //-------- this should be done by single call to write_journal_entries() using items_cart()
279 global $Refs, $wo_cost_types;
283 $journal_id = get_next_trans_no(ST_JOURNAL);
285 if (!$ref) $ref = $Refs->get_next(ST_JOURNAL, null, $date);
287 add_gl_trans_std_cost(ST_JOURNAL, $journal_id, $date, $cr_acc,
288 0, 0, $wo_cost_types[$cost_type], -$amount);
289 $is_bank_to = is_bank_account($cr_acc);
292 add_bank_trans(ST_JOURNAL, $journal_id, $is_bank_to, "",
293 $date, -$amount, PT_WORKORDER, $wo_id, get_company_currency(),
294 "Cannot insert a destination bank transaction");
296 add_journal(ST_JOURNAL, $journal_id, $amount, $date, get_company_currency(), $ref);
298 add_gl_trans_std_cost(ST_JOURNAL, $journal_id, $date, $db_acc,
299 $dim1, $dim2, $wo_cost_types[$cost_type], $amount);
301 $Refs->save(ST_JOURNAL, $journal_id, $ref);
303 add_wo_costing($wo_id, $cost_type, ST_JOURNAL, $journal_id);
305 add_comments(ST_JOURNAL, $journal_id, $date, $memo);
306 add_audit_trail(ST_JOURNAL, $journal_id, $date);
308 commit_transaction();
311 function void_wo_costing($wo_id)
313 $res = get_wo_costing($wo_id);
315 while($row = db_fetch($res))
317 // void any related gl trans
318 void_gl_trans($row['trans_type'], $row['trans_no'], true);
321 $sql = "DELETE FROM ".TB_PREF."wo_costing WHERE workorder_id=".db_escape($wo_id);
322 db_query($sql, "could not delete work order costing");