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 //--------------------------------------------------------------------------------------
14 function add_material_cost($stock_id, $qty, $date_)
17 $result = get_bom($stock_id);
18 while ($bom_item = db_fetch($result))
20 $standard_cost = get_standard_cost($bom_item['component']);
21 $m_cost += ($bom_item['quantity'] * $standard_cost);
23 $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id = '$stock_id'";
24 $result = db_query($sql);
25 $myrow = db_fetch($result);
26 $material_cost = $myrow['material_cost'];
27 $qoh = get_qoh_on_date($stock_id, null, $date_);
31 $material_cost = ($qoh * $material_cost + $qty * $m_cost) / ($qoh + $qty);
32 $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=$material_cost
33 WHERE stock_id='$stock_id'";
34 db_query($sql,"The cost details for the inventory item could not be updated");
37 function add_overhead_cost($stock_id, $qty, $date_, $costs)
41 $sql = "SELECT overhead_cost FROM ".TB_PREF."stock_master WHERE stock_id = '$stock_id'";
42 $result = db_query($sql);
43 $myrow = db_fetch($result);
44 $overhead_cost = $myrow['overhead_cost'];
45 $qoh = get_qoh_on_date($stock_id, null, $date_);
49 $overhead_cost = ($qoh * $overhead_cost + $qty * $costs) / ($qoh + $qty);
50 $sql = "UPDATE ".TB_PREF."stock_master SET overhead_cost=$overhead_cost
51 WHERE stock_id='$stock_id'";
52 db_query($sql,"The cost details for the inventory item could not be updated");
55 function add_labour_cost($stock_id, $qty, $date_, $costs)
59 $sql = "SELECT labour_cost FROM ".TB_PREF."stock_master WHERE stock_id = '$stock_id'";
60 $result = db_query($sql);
61 $myrow = db_fetch($result);
62 $labour_cost = $myrow['labour_cost'];
63 $qoh = get_qoh_on_date($stock_id, null, $date_);
67 $labour_cost = ($qoh * $labour_cost + $qty * $costs) / ($qoh + $qty);
68 $sql = "UPDATE ".TB_PREF."stock_master SET labour_cost=$labour_cost
69 WHERE stock_id='$stock_id'";
70 db_query($sql,"The cost details for the inventory item could not be updated");
73 function add_issue_cost($stock_id, $qty, $date_, $costs)
77 $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id = '$stock_id'";
78 $result = db_query($sql);
79 $myrow = db_fetch($result);
80 $material_cost = $myrow['material_cost'];
81 $qoh = get_qoh_on_date($stock_id, null, $date_);
85 $material_cost = ($qty * $costs) / ($qoh + $qty);
86 $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=material_cost+$material_cost
87 WHERE stock_id='$stock_id'";
88 db_query($sql,"The cost details for the inventory item could not be updated");
91 function add_work_order($wo_ref, $loc_code, $units_reqd, $stock_id,
92 $type, $date_, $required_by, $memo_, $costs, $cr_acc, $labour, $cr_lab_acc)
94 if (!($type == wo_types::advanced()))
95 return add_work_order_quick($wo_ref, $loc_code, $units_reqd, $stock_id, $type, $date_, $memo_, $costs, $cr_acc, $labour, $cr_lab_acc);
99 add_material_cost($stock_id, $units_reqd, $date_);
101 $date = date2sql($date_);
102 $required = date2sql($required_by);
104 $sql = "INSERT INTO ".TB_PREF."workorders (wo_ref, loc_code, units_reqd, stock_id,
105 type, date_, required_by)
106 VALUES (".db_escape($wo_ref).", ".db_escape($loc_code).", $units_reqd, '$stock_id',
107 $type, '$date', '$required')";
108 db_query($sql, "could not add work order");
110 $woid = db_insert_id();
112 add_comments(systypes::work_order(), $woid, $required_by, $memo_);
114 references::save_last($wo_ref, systypes::work_order());
116 commit_transaction();
121 //--------------------------------------------------------------------------------------
123 function update_work_order($woid, $loc_code, $units_reqd, $stock_id,
124 $date_, $required_by, $memo_)
128 add_material_cost($_POST['old_stk_id'], -$_POST['old_qty'], $date_);
129 add_material_cost($stock_id, $units_reqd, $date_);
131 $date = date2sql($date_);
132 $required = date2sql($required_by);
134 $sql = "UPDATE ".TB_PREF."workorders SET loc_code=".db_escape($loc_code).",
135 units_reqd=$units_reqd, stock_id='$stock_id',
136 required_by='$required',
140 db_query($sql, "could not update work order");
142 update_comments(systypes::work_order(), $woid, null, $memo_);
144 commit_transaction();
147 function delete_work_order($woid)
151 add_material_cost($_POST['stock_id'], -$_POST['quantity'], $_POST['date_']);
153 // delete the work order requirements
154 delete_wo_requirements($woid);
156 // delete the actual work order
157 $sql = "DELETE FROM ".TB_PREF."workorders WHERE id=$woid";
158 db_query($sql,"The work order could not be deleted");
160 delete_comments(systypes::work_order(), $woid);
162 commit_transaction();
165 //--------------------------------------------------------------------------------------
167 function get_work_order($woid, $allow_null=false)
169 $sql = "SELECT ".TB_PREF."workorders.*, ".TB_PREF."stock_master.description As StockItemName,
170 ".TB_PREF."locations.location_name
171 FROM ".TB_PREF."workorders, ".TB_PREF."stock_master, ".TB_PREF."locations
172 WHERE ".TB_PREF."stock_master.stock_id=".TB_PREF."workorders.stock_id
173 AND ".TB_PREF."locations.loc_code=".TB_PREF."workorders.loc_code
174 AND ".TB_PREF."workorders.id=$woid
175 GROUP BY ".TB_PREF."workorders.id";
177 $result = db_query($sql, "The work order issues could not be retrieved");
179 if (!$allow_null && db_num_rows($result) == 0)
180 display_db_error("Could not find work order $woid", $sql);
182 return db_fetch($result);
185 //--------------------------------------------------------------------------------------
187 function work_order_has_productions($woid)
189 $sql = "SELECT COUNT(*) FROM ".TB_PREF."wo_manufacture WHERE workorder_id=$woid";
190 $result = db_query($sql, "query work order for productions");
192 $myrow = db_fetch_row($result);
193 return ($myrow[0] > 0);
197 //--------------------------------------------------------------------------------------
199 function work_order_has_issues($woid)
201 $sql = "SELECT COUNT(*) FROM ".TB_PREF."wo_issues WHERE workorder_id=$woid";
202 $result = db_query($sql, "query work order for issues");
204 $myrow = db_fetch_row($result);
205 return ($myrow[0] > 0);
208 //--------------------------------------------------------------------------------------
210 function work_order_has_payments($woid)
212 $result = get_gl_wo_cost_trans($woid);
214 return (db_num_rows($result) != 0);
217 //--------------------------------------------------------------------------------------
219 function release_work_order($woid, $releaseDate, $memo_)
223 $myrow = get_work_order($woid);
224 $stock_id = $myrow["stock_id"];
226 $date = date2sql($releaseDate);
228 $sql = "UPDATE ".TB_PREF."workorders SET released_date='$date',
229 released=1 WHERE id = $woid";
230 db_query($sql, "could not release work order");
232 // create Work Order Requirements based on the bom
233 create_wo_requirements($woid, $stock_id);
235 add_comments(systypes::work_order(), $woid, $releaseDate, $memo_);
237 commit_transaction();
240 //--------------------------------------------------------------------------------------
242 function close_work_order($woid)
244 $sql = "UPDATE ".TB_PREF."workorders SET closed=1 WHERE id = $woid";
245 db_query($sql, "could not close work order");
248 //--------------------------------------------------------------------------------------
250 function work_order_is_closed($woid)
252 $sql = "SELECT closed FROM ".TB_PREF."workorders WHERE id = $woid";
253 $result = db_query($sql, "could not query work order");
254 $row = db_fetch_row($result);
255 return ($row[0] > 0);
258 //--------------------------------------------------------------------------------------
260 function work_order_update_finished_quantity($woid, $quantity, $force_close=0)
262 $sql = "UPDATE ".TB_PREF."workorders SET units_issued = units_issued + $quantity,
263 closed = ((units_issued >= units_reqd) OR $force_close)
266 db_query($sql, "The work order issued quantity couldn't be updated");
269 //--------------------------------------------------------------------------------------
271 function void_work_order($woid)
273 $work_order = get_work_order($woid);
275 if (!($work_order["type"] == wo_types::advanced()))
279 $sql = "UPDATE ".TB_PREF."workorders SET closed=1,units_issued=0 WHERE id = $woid";
280 db_query($sql, "The work order couldn't be voided");
282 // void all related stock moves
283 void_stock_move(systypes::work_order(), $woid);
285 // void any related gl trans
286 void_gl_trans(systypes::work_order(), $woid, true);
288 // clear the requirements units received
289 void_wo_requirements($woid);
291 commit_transaction();
295 // void everything inside the work order : issues, productions, payments
299 //--------------------------------------------------------------------------------------