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)
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);
51 $sql = "SELECT material_cost, labour_cost, overhead_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
52 .db_escape($stock_id);
53 $result = db_query($sql);
54 $myrow = db_fetch($result);
55 $material_cost = $myrow['material_cost'];
59 //reduce overhead_cost and labour_cost from price as those will remain as is
60 $m_cost = $m_cost - $myrow['labour_cost'] - $myrow['overhead_cost'];
63 $qoh = get_qoh_on_date($stock_id);
74 $material_cost += $m_cost;
76 $material_cost = ($qoh * $material_cost + $qty * $m_cost) / ($qoh + $qty);
79 if ($advanced && $cost_adjust) // new 2010-02-10
80 adjust_deliveries($stock_id, $bom_cost, $date_);
82 $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=".db_escape($material_cost)."
83 WHERE stock_id=".db_escape($stock_id);
84 db_query($sql,"The cost details for the inventory item could not be updated");
87 function add_overhead_cost($stock_id, $qty, $date_, $costs, $adj_only=false)
91 $sql = "SELECT overhead_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
92 .db_escape($stock_id);
93 $result = db_query($sql);
94 $myrow = db_fetch($result);
95 $overhead_cost = $myrow['overhead_cost'];
96 $qoh = get_qoh_on_date($stock_id);
102 $costs = $qty * $costs;
104 $overhead_cost = ($qoh * $overhead_cost + $costs) / $qoh;
105 else // Journal Entry if QOH is 0/negative
109 $id = get_next_trans_no(ST_JOURNAL);
110 $ref = $Refs->get_next(ST_JOURNAL);
112 $stock_gl_code = get_stock_gl_code($stock_id);
113 add_journal(ST_JOURNAL, $id, $costs, $date_, get_company_currency(), $ref);
114 $memo = "WO Overhead cost settlement JV for zero/negative respository of ".$stock_id;
115 //Reverse the inventory effect if $qoh <=0
116 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
117 $stock_gl_code["inventory_account"],
118 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
120 //GL Posting to inventory adjustment account
121 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
122 $stock_gl_code["adjustment_account"],
123 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
126 add_audit_trail(ST_JOURNAL, $id, $date_);
127 add_comments(ST_JOURNAL, $id, $date_, $memo);
128 $Refs->save(ST_JOURNAL, $id, $ref);
130 $overhead_cost = ($qoh * $overhead_cost + $costs) / $qty;
135 if ($qoh + $qty != 0)
136 $overhead_cost = ($qoh * $overhead_cost + $qty * $costs) / ($qoh + $qty);
138 $sql = "UPDATE ".TB_PREF."stock_master SET overhead_cost=".db_escape($overhead_cost)."
139 WHERE stock_id=".db_escape($stock_id);
140 db_query($sql,"The cost details for the inventory item could not be updated");
143 function add_labour_cost($stock_id, $qty, $date_, $costs, $adj_only=false)
147 $sql = "SELECT labour_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
148 .db_escape($stock_id);
149 $result = db_query($sql);
150 $myrow = db_fetch($result);
151 $labour_cost = $myrow['labour_cost'];
152 $qoh = get_qoh_on_date($stock_id);
158 $costs = $qty * $costs;
160 $labour_cost = ($qoh * $labour_cost + $costs) / $qoh;
161 else // Journal Entry if QOH is 0/negative
165 $id = get_next_trans_no(ST_JOURNAL);
166 $ref = $Refs->get_next(ST_JOURNAL);
167 add_journal(ST_JOURNAL, $id, $costs, $date_, get_company_currency(), $ref);
169 $stock_gl_code = get_stock_gl_code($stock_id);
170 $memo = "WO labour cost settlement JV for zero/negative respository of ".$stock_id;
171 //Reverse the inventory effect if $qoh <=0
172 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
173 $stock_gl_code["inventory_account"],
174 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
176 //GL Posting to inventory adjustment account
177 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
178 $stock_gl_code["adjustment_account"],
179 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
182 add_audit_trail(ST_JOURNAL, $id, $date_);
183 add_comments(ST_JOURNAL, $id, $date_, $memo);
184 $Refs->save(ST_JOURNAL, $id, $ref);
186 $labour_cost = ($qoh * $labour_cost + $costs) / $qty;
191 if ($qoh + $qty != 0)
192 $labour_cost = ($qoh * $labour_cost + $qty * $costs) / ($qoh + $qty);
194 $sql = "UPDATE ".TB_PREF."stock_master SET labour_cost=".db_escape($labour_cost)."
195 WHERE stock_id=".db_escape($stock_id);
196 db_query($sql,"The cost details for the inventory item could not be updated");
199 function add_issue_cost($stock_id, $qty, $date_, $costs, $adj_only=false)
203 $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
204 .db_escape($stock_id);
205 $result = db_query($sql);
206 $myrow = db_fetch($result);
207 $material_cost = $myrow['material_cost'];
208 $qoh = get_qoh_on_date($stock_id);
214 $costs = $qty * $costs;
216 $material_cost = $costs / $qoh;
217 else // Journal Entry if QOH is 0/negative
221 $id = get_next_trans_no(ST_JOURNAL);
222 $ref = $Refs->get_next(ST_JOURNAL);
223 add_journal(ST_JOURNAL, $id, $costs, $date_, get_company_currency(), $ref);
225 $stock_gl_code = get_stock_gl_code($stock_id);
226 $memo = "WO Issue settlement JV for zero/negative respository of ".$stock_id;
227 //Reverse the inventory effect if $qoh <=0
228 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
229 $stock_gl_code["inventory_account"],
230 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
232 //GL Posting to inventory adjustment account
233 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
234 $stock_gl_code["adjustment_account"],
235 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
238 add_audit_trail(ST_JOURNAL, $id, $date_);
239 add_comments(ST_JOURNAL, $id, $date_, $memo);
240 $Refs->save(ST_JOURNAL, $id, $ref);
242 $material_cost = $costs / $qty;
247 if ($qoh + $qty != 0)
248 $material_cost = ($qty * $costs) / ($qoh + $qty);
250 $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=material_cost+"
251 .db_escape($material_cost)
252 ." WHERE stock_id=".db_escape($stock_id);
253 db_query($sql,"The cost details for the inventory item could not be updated");
257 Create journal entry for WO related costs.
259 function add_wo_costs_journal($wo_id, $amount, $cost_type, $cr_acc, $db_acc, $date, $dim1=0, $dim2=0, $memo = null, $ref= null)
261 //-------- this should be done by single call to write_journal_entries() using items_cart()
263 global $Refs, $wo_cost_types;
267 $journal_id = get_next_trans_no(ST_JOURNAL);
268 if (!$ref) $ref = $Refs->get_next(ST_JOURNAL);
270 add_gl_trans_std_cost(ST_JOURNAL, $journal_id, $date, $cr_acc,
271 0, 0, $wo_cost_types[$cost_type], -$amount);
272 $is_bank_to = is_bank_account($cr_acc);
275 add_bank_trans(ST_JOURNAL, $journal_id, $is_bank_to, "",
276 $date, -$amount, PT_WORKORDER, $wo_id, get_company_currency(),
277 "Cannot insert a destination bank transaction");
279 add_journal(ST_JOURNAL, $journal_id, $amount, $date, get_company_currency(), $ref);
281 add_gl_trans_std_cost(ST_JOURNAL, $journal_id, $date, $db_acc,
282 $dim1, $dim2, $wo_cost_types[$cost_type], $amount);
284 $Refs->save(ST_JOURNAL, $journal_id, $ref);
286 add_wo_costing($wo_id, $cost_type, ST_JOURNAL, $journal_id);
288 add_comments(ST_JOURNAL, $journal_id, $date, $memo);
289 add_audit_trail(ST_JOURNAL, $journal_id, $date);
291 commit_transaction();
294 function void_wo_costing($wo_id)
296 $res = get_wo_costing($wo_id);
298 while($row = db_fetch($res))
300 // void any related gl trans
301 void_gl_trans($row['trans_type'], $row['trans_no'], true);
304 $sql = "DELETE FROM ".TB_PREF."wo_costing WHERE workorder_id=".db_escape($wo_id);
305 db_query($sql, "could not delete work order costing");