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, $cr_lab_acc)
96 if (!($type == WO_ADVANCED))
97 return add_work_order_quick($wo_ref, $loc_code, $units_reqd, $stock_id, $type, $date_, $memo_, $costs, $cr_acc, $labour, $cr_lab_acc);
101 add_material_cost($stock_id, $units_reqd, $date_);
103 $date = date2sql($date_);
104 $required = date2sql($required_by);
106 $sql = "INSERT INTO ".TB_PREF."workorders (wo_ref, loc_code, units_reqd, stock_id,
107 type, date_, required_by)
108 VALUES (".db_escape($wo_ref).", ".db_escape($loc_code).", $units_reqd, '$stock_id',
109 $type, '$date', '$required')";
110 db_query($sql, "could not add work order");
112 $woid = db_insert_id();
114 add_comments(ST_WORKORDER, $woid, $required_by, $memo_);
116 $Refs->save(ST_WORKORDER, $woid, $wo_ref);
117 add_audit_trail(ST_WORKORDER, $woid, $date_);
119 commit_transaction();
124 //--------------------------------------------------------------------------------------
126 function update_work_order($woid, $loc_code, $units_reqd, $stock_id,
127 $date_, $required_by, $memo_)
131 add_material_cost($_POST['old_stk_id'], -$_POST['old_qty'], $date_);
132 add_material_cost($stock_id, $units_reqd, $date_);
134 $date = date2sql($date_);
135 $required = date2sql($required_by);
137 $sql = "UPDATE ".TB_PREF."workorders SET loc_code=".db_escape($loc_code).",
138 units_reqd=$units_reqd, stock_id='$stock_id',
139 required_by='$required',
143 db_query($sql, "could not update work order");
145 update_comments(ST_WORKORDER, $woid, null, $memo_);
146 add_audit_trail(ST_WORKORDER, $woid, $date_, _("Updated."));
148 commit_transaction();
151 function delete_work_order($woid)
155 add_material_cost($_POST['stock_id'], -$_POST['quantity'], $_POST['date_']);
157 // delete the work order requirements
158 delete_wo_requirements($woid);
160 // delete the actual work order
161 $sql = "DELETE FROM ".TB_PREF."workorders WHERE id=$woid";
162 db_query($sql,"The work order could not be deleted");
164 delete_comments(ST_WORKORDER, $woid);
165 add_audit_trail(ST_WORKORDER, $woid, $_POST['date_'], _("Canceled."));
167 commit_transaction();
170 //--------------------------------------------------------------------------------------
172 function get_work_order($woid, $allow_null=false)
174 $sql = "SELECT ".TB_PREF."workorders.*, ".TB_PREF."stock_master.description As StockItemName,
175 ".TB_PREF."locations.location_name, ".TB_PREF."locations.delivery_address
176 FROM ".TB_PREF."workorders, ".TB_PREF."stock_master, ".TB_PREF."locations
177 WHERE ".TB_PREF."stock_master.stock_id=".TB_PREF."workorders.stock_id
178 AND ".TB_PREF."locations.loc_code=".TB_PREF."workorders.loc_code
179 AND ".TB_PREF."workorders.id=$woid
180 GROUP BY ".TB_PREF."workorders.id";
182 $result = db_query($sql, "The work order issues could not be retrieved");
184 if (!$allow_null && db_num_rows($result) == 0)
185 display_db_error("Could not find work order $woid", $sql);
187 return db_fetch($result);
190 //--------------------------------------------------------------------------------------
192 function work_order_has_productions($woid)
194 $sql = "SELECT COUNT(*) FROM ".TB_PREF."wo_manufacture WHERE workorder_id=$woid";
195 $result = db_query($sql, "query work order for productions");
197 $myrow = db_fetch_row($result);
198 return ($myrow[0] > 0);
202 //--------------------------------------------------------------------------------------
204 function work_order_has_issues($woid)
206 $sql = "SELECT COUNT(*) FROM ".TB_PREF."wo_issues WHERE workorder_id=$woid";
207 $result = db_query($sql, "query work order for issues");
209 $myrow = db_fetch_row($result);
210 return ($myrow[0] > 0);
213 //--------------------------------------------------------------------------------------
215 function work_order_has_payments($woid)
217 $result = get_gl_wo_cost_trans($woid);
219 return (db_num_rows($result) != 0);
222 //--------------------------------------------------------------------------------------
224 function release_work_order($woid, $releaseDate, $memo_)
228 $myrow = get_work_order($woid);
229 $stock_id = $myrow["stock_id"];
231 $date = date2sql($releaseDate);
233 $sql = "UPDATE ".TB_PREF."workorders SET released_date='$date',
234 released=1 WHERE id = $woid";
235 db_query($sql, "could not release work order");
237 // create Work Order Requirements based on the bom
238 create_wo_requirements($woid, $stock_id);
240 add_comments(ST_WORKORDER, $woid, $releaseDate, $memo_);
241 add_audit_trail(ST_WORKORDER, $woid, $releaseDate,_("Released."));
243 commit_transaction();
246 //--------------------------------------------------------------------------------------
248 function close_work_order($woid)
250 $sql = "UPDATE ".TB_PREF."workorders SET closed=1 WHERE id = $woid";
251 db_query($sql, "could not close work order");
254 //--------------------------------------------------------------------------------------
256 function work_order_is_closed($woid)
258 $sql = "SELECT closed FROM ".TB_PREF."workorders WHERE id = $woid";
259 $result = db_query($sql, "could not query work order");
260 $row = db_fetch_row($result);
261 return ($row[0] > 0);
264 //--------------------------------------------------------------------------------------
266 function work_order_update_finished_quantity($woid, $quantity, $force_close=0)
268 $sql = "UPDATE ".TB_PREF."workorders SET units_issued = units_issued + $quantity,
269 closed = ((units_issued >= units_reqd) OR $force_close)
272 db_query($sql, "The work order issued quantity couldn't be updated");
275 //--------------------------------------------------------------------------------------
277 function void_work_order($woid)
279 $work_order = get_work_order($woid);
281 if (!($work_order["type"] == WO_ADVANCED))
285 $sql = "UPDATE ".TB_PREF."workorders SET closed=1,units_issued=0 WHERE id = $woid";
286 db_query($sql, "The work order couldn't be voided");
288 // void all related stock moves
289 void_stock_move(ST_WORKORDER, $woid);
291 // void any related gl trans
292 void_gl_trans(ST_WORKORDER, $woid, true);
294 // clear the requirements units received
295 void_wo_requirements($woid);
297 commit_transaction();
301 // void everything inside the work order : issues, productions, payments
305 //--------------------------------------------------------------------------------------