manufacturing/includes/db/work_orders_db.inc

   1 <?php
   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 //--------------------------------------------------------------------------------------
  13
  14 function add_material_cost($stock_id, $qty, $date_, $advanced=false)
  15 {
  16         $m_cost = 0;
  17     $result = get_bom($stock_id);
  18         while ($bom_item = db_fetch($result))
  19         {
  20                 $standard_cost = get_standard_cost($bom_item['component']);
  21                 $m_cost += ($bom_item['quantity'] * $standard_cost);
  22         }
  23         $bom_cost = $m_cost;
  24
  25         $sql = "SELECT material_cost, labour_cost, overhead_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
  26                 .db_escape($stock_id);
  27         $result = db_query($sql);
  28         $myrow = db_fetch($result);
  29         $material_cost =  $myrow['material_cost'];
  30
  31         if ($advanced)
  32         {
  33                 //reduce overhead_cost and labour_cost from price as those will remain as is
  34                 $m_cost = $m_cost - $myrow['labour_cost'] - $myrow['overhead_cost'];
  35         }
  36
  37         $qoh = get_qoh_on_date($stock_id);
  38         $cost_adjust = false;
  39         if ($qoh < 0)
  40         {
  41                 if ($qoh + $qty >= 0)
  42                         $cost_adjust = true;
  43                 $qoh = 0;
  44         }
  45         if ($qoh + $qty != 0)
  46         {
  47                 if ($qoh == 0) // 27.10.2014 apmuthu and dz.
  48                         $material_cost += $m_cost;
  49                 else
  50                         $material_cost = ($qoh * $material_cost + $qty * $m_cost) /     ($qoh + $qty);
  51         }
  52         if ($advanced && $cost_adjust) // new 2010-02-10
  53                 adjust_deliveries($stock_id, $bom_cost, $date_);
  54
  55         $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=".db_escape($material_cost)."
  56                     WHERE stock_id=".db_escape($stock_id);
  57         db_query($sql,"The cost details for the inventory item could not be updated");
  58 }
  59
  60 function add_overhead_cost($stock_id, $qty, $date_, $costs, $adj_only=false)
  61 {
  62         if ($qty != 0)
  63                 $costs /= $qty;
  64         $sql = "SELECT overhead_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
  65                 .db_escape($stock_id);
  66         $result = db_query($sql);
  67         $myrow = db_fetch($result);
  68         $overhead_cost =  $myrow['overhead_cost'];
  69         $qoh = get_qoh_on_date($stock_id);
  70         if ($qoh < 0)
  71                 $qoh = 0;
  72         if ($adj_only)
  73         {
  74                 if ($qty != 0)
  75                         $costs = $qty * $costs;
  76                 if ($qoh>0)
  77                         $overhead_cost = ($qoh * $overhead_cost + $costs) / $qoh;
  78                 else // Journal Entry if QOH is 0/negative
  79                 {
  80                         global $Refs;
  81
  82                         $id = get_next_trans_no(ST_JOURNAL);
  83                         $ref = $Refs->get_next(ST_JOURNAL);
  84
  85                         $stock_gl_code = get_stock_gl_code($stock_id);
  86                         $memo = "WO Overhead cost settlement JV for zero/negative respository of ".$stock_id;
  87                         //Reverse the inventory effect if $qoh <=0
  88                         add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
  89                                 $stock_gl_code["inventory_account"],
  90                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
  91                                 -$costs);
  92                         //GL Posting to inventory adjustment account
  93                         add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
  94                                 $stock_gl_code["adjustment_account"],
  95                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
  96                                 $costs);
  97
  98                         add_audit_trail(ST_JOURNAL, $id, $date_);
  99                         add_comments(ST_JOURNAL, $id, $date_, $memo);
 100                         $Refs->save(ST_JOURNAL, $id, $ref);
 101                         if ($qty != 0) // 27.10.2014 dz
 102                                 $overhead_cost = ($qoh * $overhead_cost + $costs) / $qty;
 103                 }
 104         }
 105         else
 106         {
 107                 if ($qoh + $qty != 0)
 108                         $overhead_cost = ($qoh * $overhead_cost + $qty * $costs) /      ($qoh + $qty);
 109         }
 110         $sql = "UPDATE ".TB_PREF."stock_master SET overhead_cost=".db_escape($overhead_cost)."
 111                 WHERE stock_id=".db_escape($stock_id);
 112         db_query($sql,"The cost details for the inventory item could not be updated");
 113 }
 114
 115 function add_labour_cost($stock_id, $qty, $date_, $costs, $adj_only=false)
 116 {
 117         if ($qty != 0)
 118                 $costs /= $qty;
 119         $sql = "SELECT labour_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
 120                 .db_escape($stock_id);
 121         $result = db_query($sql);
 122         $myrow = db_fetch($result);
 123         $labour_cost =  $myrow['labour_cost'];
 124         $qoh = get_qoh_on_date($stock_id);
 125         if ($qoh < 0)
 126                 $qoh = 0;
 127         if ($adj_only)
 128         {
 129                 if ($qty != 0)
 130                         $costs = $qty * $costs;
 131                 if ($qoh>0)
 132                         $labour_cost = ($qoh * $labour_cost + $costs) / $qoh;
 133                 else // Journal Entry if QOH is 0/negative
 134                 {
 135                         global $Refs;
 136
 137                         $id = get_next_trans_no(ST_JOURNAL);
 138                         $ref = $Refs->get_next(ST_JOURNAL);
 139
 140                         $stock_gl_code = get_stock_gl_code($stock_id);
 141                         $memo = "WO labour cost settlement JV for zero/negative respository of ".$stock_id;
 142                         //Reverse the inventory effect if $qoh <=0
 143                         add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 144                                 $stock_gl_code["inventory_account"],
 145                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
 146                                 -$costs);
 147                         //GL Posting to inventory adjustment account
 148                         add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 149                                 $stock_gl_code["adjustment_account"],
 150                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
 151                                 $costs);
 152
 153                         add_audit_trail(ST_JOURNAL, $id, $date_);
 154                         add_comments(ST_JOURNAL, $id, $date_, $memo);
 155                         $Refs->save(ST_JOURNAL, $id, $ref);
 156                         if ($qty != 0) // 27.10.2014 dz
 157                                 $labour_cost = ($qoh * $labour_cost + $costs) / $qty;
 158                 }
 159         }
 160         else
 161         {
 162                 if ($qoh + $qty != 0)
 163                         $labour_cost = ($qoh * $labour_cost + $qty * $costs) /  ($qoh + $qty);
 164         }
 165         $sql = "UPDATE ".TB_PREF."stock_master SET labour_cost=".db_escape($labour_cost)."
 166                 WHERE stock_id=".db_escape($stock_id);
 167         db_query($sql,"The cost details for the inventory item could not be updated");
 168 }
 169
 170 function add_issue_cost($stock_id, $qty, $date_, $costs, $adj_only=false)
 171 {
 172         if ($qty != 0)
 173                 $costs /= $qty;
 174         $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
 175                 .db_escape($stock_id);
 176         $result = db_query($sql);
 177         $myrow = db_fetch($result);
 178         $material_cost =  $myrow['material_cost'];
 179         $qoh = get_qoh_on_date($stock_id);
 180         if ($qoh < 0)
 181                 $qoh = 0;
 182         if ($adj_only)
 183         {
 184                 if ($qty != 0)
 185                         $costs = $qty * $costs;
 186                 if ($qoh>0)
 187                         $material_cost = $costs / $qoh;
 188                 else // Journal Entry if QOH is 0/negative
 189                 {
 190                         global $Refs;
 191
 192                         $id = get_next_trans_no(ST_JOURNAL);
 193                         $ref = $Refs->get_next(ST_JOURNAL);
 194
 195                         $stock_gl_code = get_stock_gl_code($stock_id);
 196                         $memo = "WO Issue settlement JV for zero/negative respository of ".$stock_id;
 197                         //Reverse the inventory effect if $qoh <=0
 198                         add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 199                                 $stock_gl_code["inventory_account"],
 200                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
 201                                 -$costs);
 202                         //GL Posting to inventory adjustment account
 203                         add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 204                                 $stock_gl_code["adjustment_account"],
 205                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
 206                                 $costs);
 207
 208                         add_audit_trail(ST_JOURNAL, $id, $date_);
 209                         add_comments(ST_JOURNAL, $id, $date_, $memo);
 210                         $Refs->save(ST_JOURNAL, $id, $ref);
 211                         if ($qty != 0) // 27.10.2014 dz
 212                                 $material_cost = $costs / $qty;
 213                 }
 214         }
 215         else
 216         {
 217                 if ($qoh + $qty != 0)
 218                         $material_cost = ($qty * $costs) /      ($qoh + $qty);
 219         }
 220         $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=material_cost+"
 221                 .db_escape($material_cost)
 222                 ." WHERE stock_id=".db_escape($stock_id);
 223         db_query($sql,"The cost details for the inventory item could not be updated");
 224 }
 225
 226 function add_work_order($wo_ref, $loc_code, $units_reqd, $stock_id,
 227         $type, $date_, $required_by, $memo_, $costs, $cr_acc, $labour, $cr_lab_acc)
 228 {
 229         global $Refs;
 230
 231         if (!($type == WO_ADVANCED))
 232                 return add_work_order_quick($wo_ref, $loc_code, $units_reqd, $stock_id, $type, $date_, $memo_, $costs, $cr_acc, $labour, $cr_lab_acc);
 233
 234         begin_transaction();
 235         $args = func_get_args();
 236         $args = (object)array_combine(array('wo_ref', 'loc_code', 'units_reqd', 'stock_id',
 237                 'type', 'date_', 'required_by', 'memo_', 'costs', 'cr_acc', 'labour', 'cr_lab_acc'), $args);
 238         $args->woid = 0;
 239         hook_db_prewrite($args, ST_WORKORDER);
 240
 241         $date = date2sql($date_);
 242         $required = date2sql($required_by);
 243
 244         $sql = "INSERT INTO ".TB_PREF."workorders (wo_ref, loc_code, units_reqd, stock_id,
 245                 type, date_, required_by)
 246         VALUES (".db_escape($wo_ref).", ".db_escape($loc_code).", "
 247         .db_escape($units_reqd).", ".db_escape($stock_id).",
 248                 ".db_escape($type).", '$date', ".db_escape($required).")";
 249         db_query($sql, "could not add work order");
 250
 251         $woid = db_insert_id();
 252
 253         add_comments(ST_WORKORDER, $woid, $required_by, $memo_);
 254
 255         $Refs->save(ST_WORKORDER, $woid, $wo_ref);
 256         add_audit_trail(ST_WORKORDER, $woid, $date_);
 257
 258         $args->woid = $woid;
 259         hook_db_postwrite($args, ST_WORKORDER);
 260         commit_transaction();
 261
 262         return $woid;
 263 }
 264
 265 //--------------------------------------------------------------------------------------
 266
 267 function update_work_order($woid, $loc_code, $units_reqd, $stock_id,
 268                                         $date_, $required_by, $memo_)
 269 {
 270         begin_transaction();
 271         $args = func_get_args();
 272         $args = (object)array_combine(array('woid', 'loc_code', 'units_reqd', 'stock_id',
 273                 'date_', 'required_by', 'memo_'), $args);
 274         hook_db_prewrite($args, ST_WORKORDER);
 275
 276         $date = date2sql($date_);
 277         $required = date2sql($required_by);
 278
 279         $sql = "UPDATE ".TB_PREF."workorders SET loc_code=".db_escape($loc_code).",
 280                 units_reqd=".db_escape($units_reqd).", stock_id=".db_escape($stock_id).",
 281                 required_by=".db_escape($required).",
 282                 date_='$date'
 283                 WHERE id = ".db_escape($woid);
 284
 285         db_query($sql, "could not update work order");
 286
 287         update_comments(ST_WORKORDER, $woid, null, $memo_);
 288         add_audit_trail(ST_WORKORDER, $woid, $date_, _("Updated."));
 289
 290         hook_db_postwrite($args, ST_WORKORDER);
 291         commit_transaction();
 292 }
 293
 294 function delete_work_order($woid)
 295 {
 296         begin_transaction();
 297         hook_db_prevoid(ST_WORKORDER, $woid);
 298
 299         // delete the work order requirements
 300         delete_wo_requirements($woid);
 301
 302         // delete the actual work order
 303         $sql = "DELETE FROM ".TB_PREF."workorders WHERE id=".db_escape($woid);
 304         db_query($sql,"The work order could not be deleted");
 305
 306         delete_comments(ST_WORKORDER, $woid);
 307         add_audit_trail(ST_WORKORDER, $woid, $_POST['date_'], _("Canceled."));
 308
 309         commit_transaction();
 310 }
 311
 312 //--------------------------------------------------------------------------------------
 313
 314 function get_work_order($woid, $allow_null=false)
 315 {
 316     $sql = "SELECT wo.*,st.description As StockItemName,l.location_name,
 317                 l.delivery_address,l.email, l.contact
 318                 FROM ".TB_PREF."workorders wo, ".TB_PREF."stock_master st, ".TB_PREF."locations l
 319                 WHERE st.stock_id=wo.stock_id
 320                 AND     l.loc_code=wo.loc_code
 321                 AND wo.id=".db_escape($woid)."
 322                 GROUP BY wo.id";
 323
 324         $result = db_query($sql, "The work order issues could not be retrieved");
 325
 326         if (!$allow_null && db_num_rows($result) == 0)
 327                 display_db_error("Could not find work order $woid", $sql);
 328
 329         return db_fetch($result);
 330 }
 331
 332 //--------------------------------------------------------------------------------------
 333
 334 function work_order_has_productions($woid)
 335 {
 336         $sql = "SELECT COUNT(*) FROM ".TB_PREF."wo_manufacture WHERE workorder_id=".db_escape($woid);
 337         $result = db_query($sql, "query work order for productions");
 338
 339         $myrow = db_fetch_row($result);
 340         return ($myrow[0] > 0);
 341 }
 342
 343
 344 //--------------------------------------------------------------------------------------
 345
 346 function work_order_has_issues($woid)
 347 {
 348         $sql = "SELECT COUNT(*) FROM ".TB_PREF."wo_issues WHERE workorder_id=".db_escape($woid);
 349         $result = db_query($sql, "query work order for issues");
 350
 351         $myrow = db_fetch_row($result);
 352         return ($myrow[0] > 0);
 353 }
 354
 355 //--------------------------------------------------------------------------------------
 356
 357 function work_order_has_payments($woid)
 358 {
 359         $result = get_gl_wo_cost_trans($woid);
 360
 361     return (db_num_rows($result) != 0);
 362 }
 363
 364 //--------------------------------------------------------------------------------------
 365
 366 function release_work_order($woid, $releaseDate, $memo_)
 367 {
 368         begin_transaction();
 369
 370         $myrow = get_work_order($woid);
 371         $stock_id = $myrow["stock_id"];
 372
 373         $date = date2sql($releaseDate);
 374
 375         $sql = "UPDATE ".TB_PREF."workorders SET released_date='$date',
 376                 released=1 WHERE id = ".db_escape($woid);
 377         db_query($sql, "could not release work order");
 378
 379         // create Work Order Requirements based on the bom
 380         create_wo_requirements($woid, $stock_id);
 381
 382         add_comments(ST_WORKORDER, $woid, $releaseDate, $memo_);
 383         add_audit_trail(ST_WORKORDER, $woid, $releaseDate,_("Released."));
 384
 385         commit_transaction();
 386 }
 387
 388 //--------------------------------------------------------------------------------------
 389
 390 function close_work_order($woid)
 391 {
 392         $sql = "UPDATE ".TB_PREF."workorders SET closed=1 WHERE id = ".db_escape($woid);
 393         db_query($sql, "could not close work order");
 394 }
 395
 396 //--------------------------------------------------------------------------------------
 397
 398 function work_order_is_closed($woid)
 399 {
 400         $sql = "SELECT closed FROM ".TB_PREF."workorders WHERE id = ".db_escape($woid);
 401         $result = db_query($sql, "could not query work order");
 402         $row = db_fetch_row($result);
 403         return ($row[0] > 0);
 404 }
 405
 406 //--------------------------------------------------------------------------------------
 407
 408 function work_order_update_finished_quantity($woid, $quantity, $force_close=0)
 409 {
 410         $sql = "UPDATE ".TB_PREF."workorders SET units_issued = units_issued + ".db_escape($quantity).",
 411                 closed = ((units_issued >= units_reqd) OR ".db_escape($force_close).")
 412                 WHERE id = ".db_escape($woid);
 413
 414         db_query($sql, "The work order issued quantity couldn't be updated");
 415 }
 416
 417 //--------------------------------------------------------------------------------------
 418
 419 function void_work_order($woid)
 420 {
 421         begin_transaction();
 422         hook_db_prevoid(ST_WORKORDER, $woid);
 423
 424         $work_order = get_work_order($woid);
 425         if (!($work_order["type"] == WO_ADVANCED))
 426         {
 427                 $sql = "UPDATE ".TB_PREF."workorders SET closed=1,units_reqd=0,units_issued=0 WHERE id = "
 428                         .db_escape($woid);
 429                 db_query($sql, "The work order couldn't be voided");
 430
 431                 // void all related stock moves
 432                 void_stock_move(ST_WORKORDER, $woid);
 433
 434                 // void any related bank/gl trans
 435                 void_bank_trans(ST_WORKORDER, $woid, true);
 436
 437                 // clear the requirements units received
 438                 void_wo_requirements($woid);
 439         }
 440         else
 441         {
 442                 // void everything inside the work order : issues, productions, payments
 443                 $date = sql2date($work_order['date_']);
 444
 445                 $result = get_work_order_productions($woid); // check the produced quantity
 446                 $qty = 0;
 447                 while ($row = db_fetch($result))
 448                 {
 449                         void_work_order_produce($row['id']);
 450
 451                         //Post voided entry if not prevoided explicitly
 452                         $void_entry = get_voided_entry(ST_MANURECEIVE, $row['id']);
 453                         if ($void_entry)
 454                                 continue;
 455                         $memo_ = _("Voiding Work Order Trans # ").$woid;
 456                         add_audit_trail(ST_MANURECEIVE, $row['id'], today(), _("Voided.")."\n".$memo_);
 457                         add_voided_entry(ST_MANURECEIVE, $row['id'], today(), $memo_);
 458                 }
 459
 460                 $result = get_work_order_issues($woid);
 461                 $cost = 0;
 462                 $issue_no = 0;
 463                 while ($row = db_fetch($result))
 464                 {
 465                         void_work_order_issue($row['issue_no']);
 466
 467                         //Post voided entry if not prevoided explicitly
 468                         $void_entry = get_voided_entry(ST_MANUISSUE, $row['issue_no']);
 469                         if ($void_entry)
 470                                 continue;
 471                         $memo_ = _("Voiding Work Order Trans # ").$woid;
 472                         add_audit_trail(ST_MANUISSUE, $row['issue_no'], today(), _("Voided.")."\n".$memo_);
 473                         add_voided_entry(ST_MANUISSUE, $row['issue_no'], today(), $memo_);
 474                 }
 475
 476                 //Adust avg labour cost
 477                 $cost = get_gl_wo_cost($woid, WO_LABOUR);
 478                 if ($cost != 0)
 479                         add_labour_cost($work_order['stock_id'], 1, $date, -$cost, true);
 480
 481                 //Adust avg overhead cost
 482                 $cost = get_gl_wo_cost($woid, WO_OVERHEAD);
 483                 if ($cost != 0)
 484                         add_overhead_cost($work_order['stock_id'], 1, $date, -$cost, true);
 485
 486                 $sql = "UPDATE ".TB_PREF."workorders SET closed=1,units_reqd=0,units_issued=0 WHERE id = "
 487                         .db_escape($woid);
 488                 db_query($sql, "The work order couldn't be voided");
 489
 490                 // void all related stock moves
 491                 void_stock_move(ST_WORKORDER, $woid);
 492
 493                 // void any related bank/gl trans
 494                 void_bank_trans(ST_WORKORDER, $woid, true);
 495
 496                 // clear the requirements units received
 497                 void_wo_requirements($woid);
 498         }
 499         commit_transaction();
 500 }
 501
 502 function get_sql_for_work_orders($outstanding_only, $all_items)
 503 {
 504         $sql = "SELECT
 505                 workorder.id,
 506                 workorder.wo_ref,
 507                 workorder.type,
 508                 location.location_name,
 509                 item.description,
 510                 workorder.units_reqd,
 511                 workorder.units_issued,
 512                 workorder.date_,
 513                 workorder.required_by,
 514                 workorder.released_date,
 515                 workorder.closed,
 516                 workorder.released,
 517                 workorder.stock_id,
 518                 unit.decimals
 519                 FROM ".TB_PREF."workorders as workorder,"
 520                         .TB_PREF."stock_master as item,"
 521                         .TB_PREF."item_units as unit,"
 522                         .TB_PREF."locations as location
 523                 WHERE workorder.stock_id=item.stock_id
 524                         AND workorder.loc_code=location.loc_code
 525                         AND item.units=unit.abbr";
 526
 527         if (check_value('OpenOnly') || $outstanding_only != 0)
 528         {
 529                 $sql .= " AND workorder.closed=0";
 530         }
 531
 532         if (isset($_POST['StockLocation']) && $_POST['StockLocation'] != $all_items)
 533         {
 534                 $sql .= " AND workorder.loc_code=".db_escape($_POST['StockLocation']);
 535         }
 536
 537         if (isset($_POST['OrderId']) && $_POST['OrderId'] != "")
 538         {
 539                 $sql .= " AND workorder.id LIKE ".db_escape('%'.$_POST['OrderId'].'%');
 540         }
 541
 542         if (isset($_POST['OrderNumber']) && $_POST['OrderNumber'] != "")
 543         {
 544                 $sql .= " AND workorder.wo_ref LIKE ".db_escape('%'.$_POST['OrderNumber'].'%');
 545         }
 546
 547         if (isset($_POST['SelectedStockItem']) && $_POST['SelectedStockItem'] != $all_items)
 548         {
 549                 $sql .= " AND workorder.stock_id=".db_escape($_POST['SelectedStockItem']);
 550         }
 551
 552         if (check_value('OverdueOnly'))
 553         {
 554                 $Today = date2sql(Today());
 555
 556                 $sql .= " AND workorder.required_by < '$Today' ";
 557         }
 558         return $sql;
 559 }
 560
 561 function get_sql_for_where_used()
 562 {
 563         $sql = "SELECT
 564                         bom.parent,
 565                         workcentre.name As WorkCentreName,
 566                         location.location_name,
 567                         bom.quantity,
 568                         parent.description
 569                         FROM ".TB_PREF."bom as bom, "
 570                                 .TB_PREF."stock_master as parent, "
 571                                 .TB_PREF."workcentres as workcentre, "
 572                                 .TB_PREF."locations as location
 573                         WHERE bom.parent = parent.stock_id
 574                                 AND bom.workcentre_added = workcentre.id
 575                                 AND bom.loc_code = location.loc_code
 576                                 AND bom.component=".db_escape($_POST['stock_id']);
 577         return $sql;
 578 }
 579 //--------------------------------------------------------------------------------------
 580 function get_gl_wo_cost($woid, $cost_type)
 581 {
 582         $cost = 0;
 583         $result = get_gl_wo_cost_trans($woid, $cost_type);
 584         while ($row = db_fetch($result))
 585                 $cost += -$row['amount'];
 586         return $cost;
 587 }
 588
 589 ?>