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, $woid=0)
  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 = $m_cost;
  24         // new Joe Hunt 2015.10.15
  25         // additilnal costs.
  26         if ($woid != 0 && work_order_has_issues($woid))
  27         {
  28                 $res = get_additional_issues($woid);
  29                 while ($issue = db_fetch($res))
  30                 {
  31                         $standard_cost = get_standard_cost($issue['stock_id']);
  32                         $m_cost += ($issue['qty_issued'] * $standard_cost);
  33                 }
  34         }
  35         $sql = "SELECT material_cost, labour_cost, overhead_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
  36                 .db_escape($stock_id);
  37         $result = db_query($sql);
  38         $myrow = db_fetch($result);
  39         $material_cost =  $myrow['material_cost'];
  40         /* no, why will we do that?? Joe Hunt 2015.10.17
  41         if ($advanced)
  42         {
  43                 //reduce overhead_cost and labour_cost from price as those will remain as is
  44                 $m_cost = $m_cost - $myrow['labour_cost'] - $myrow['overhead_cost'];
  45         }
  46         */
  47         $qoh = get_qoh_on_date($stock_id);
  48         $cost_adjust = false;
  49         if ($qoh < 0)
  50         {
  51                 if ($qoh + $qty >= 0)
  52                         $cost_adjust = true;
  53                 $qoh = 0;
  54         }
  55         if ($qoh + $qty != 0)
  56         {
  57                 if ($qoh == 0) // 27.10.2014 apmuthu and dz.
  58                         $material_cost = $m_cost;
  59                 else
  60                         $material_cost = ($qoh * $material_cost + $qty * $m_cost) /     ($qoh + $qty);
  61         }
  62         if ($advanced && $cost_adjust) // new 2010-02-10
  63                 adjust_deliveries($stock_id, $bom_cost, $date_);
  64
  65         $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=".db_escape($material_cost)."
  66                     WHERE stock_id=".db_escape($stock_id);
  67         db_query($sql,"The cost details for the inventory item could not be updated");
  68 }
  69
  70 function add_overhead_cost($stock_id, $qty, $date_, $costs, $adj_only=false)
  71 {
  72         if ($qty != 0)
  73                 $costs /= $qty;
  74         $sql = "SELECT overhead_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
  75                 .db_escape($stock_id);
  76         $result = db_query($sql);
  77         $myrow = db_fetch($result);
  78         $overhead_cost =  $myrow['overhead_cost'];
  79         $qoh = get_qoh_on_date($stock_id);
  80         if ($qoh < 0)
  81                 $qoh = 0;
  82         if ($adj_only)
  83         {
  84                 if ($qty != 0)
  85                         $costs = $qty * $costs;
  86                 if ($qoh>0)
  87                         $overhead_cost = ($qoh * $overhead_cost + $costs) / $qoh;
  88                 else // Journal Entry if QOH is 0/negative
  89                 {
  90                         global $Refs;
  91
  92                         $id = get_next_trans_no(ST_JOURNAL);
  93                         $ref = $Refs->get_next(ST_JOURNAL);
  94
  95                         $stock_gl_code = get_stock_gl_code($stock_id);
  96                         $memo = "WO Overhead cost settlement JV for zero/negative respository of ".$stock_id;
  97                         //Reverse the inventory effect if $qoh <=0
  98                         add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
  99                                 $stock_gl_code["inventory_account"],
 100                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
 101                                 -$costs);
 102                         //GL Posting to inventory adjustment account
 103                         add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 104                                 $stock_gl_code["assembly_account"], // changed 2015.10.14 from adjustment to assembly account. Petros.
 105                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
 106                                 $costs);
 107
 108                         add_audit_trail(ST_JOURNAL, $id, $date_);
 109                         add_comments(ST_JOURNAL, $id, $date_, $memo);
 110                         $Refs->save(ST_JOURNAL, $id, $ref);
 111                         if ($qty != 0) // 27.10.2014 dz
 112                                 $overhead_cost = ($qoh * $overhead_cost + $costs) / $qty;
 113                 }
 114         }
 115         else
 116         {
 117                 if ($qoh + $qty != 0)
 118                         $overhead_cost = ($qoh * $overhead_cost + $qty * $costs) /      ($qoh + $qty);
 119         }
 120         $sql = "UPDATE ".TB_PREF."stock_master SET overhead_cost=overhead_cost+".db_escape($overhead_cost)."
 121                 WHERE stock_id=".db_escape($stock_id);
 122         db_query($sql,"The cost details for the inventory item could not be updated");
 123 }
 124
 125 function add_labour_cost($stock_id, $qty, $date_, $costs, $adj_only=false)
 126 {
 127         if ($qty != 0)
 128                 $costs /= $qty;
 129         $sql = "SELECT labour_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
 130                 .db_escape($stock_id);
 131         $result = db_query($sql);
 132         $myrow = db_fetch($result);
 133         $labour_cost =  $myrow['labour_cost'];
 134         $qoh = get_qoh_on_date($stock_id);
 135         if ($qoh < 0)
 136                 $qoh = 0;
 137         if ($adj_only)
 138         {
 139                 if ($qty != 0)
 140                         $costs = $qty * $costs;
 141                 if ($qoh>0)
 142                         $labour_cost = ($qoh * $labour_cost + $costs) / $qoh;
 143                 else // Journal Entry if QOH is 0/negative
 144                 {
 145                         global $Refs;
 146
 147                         $id = get_next_trans_no(ST_JOURNAL);
 148                         $ref = $Refs->get_next(ST_JOURNAL);
 149
 150                         $stock_gl_code = get_stock_gl_code($stock_id);
 151                         $memo = "WO labour cost settlement JV for zero/negative respository of ".$stock_id;
 152                         //Reverse the inventory effect if $qoh <=0
 153                         add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 154                                 $stock_gl_code["inventory_account"],
 155                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
 156                                 -$costs);
 157                         //GL Posting to inventory adjustment account
 158                         add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 159                                 $stock_gl_code["assembly_account"], // changed 2015.10.14 from adjustment to assembly account. Petros.
 160                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
 161                                 $costs);
 162
 163                         add_audit_trail(ST_JOURNAL, $id, $date_);
 164                         add_comments(ST_JOURNAL, $id, $date_, $memo);
 165                         $Refs->save(ST_JOURNAL, $id, $ref);
 166                         if ($qty != 0) // 27.10.2014 dz
 167                                 $labour_cost = ($qoh * $labour_cost + $costs) / $qty;
 168                 }
 169         }
 170         else
 171         {
 172                 if ($qoh + $qty != 0)
 173                         $labour_cost = ($qoh * $labour_cost + $qty * $costs) /  ($qoh + $qty);
 174         }
 175         $sql = "UPDATE ".TB_PREF."stock_master SET labour_cost=labour_cost+".db_escape($labour_cost)."
 176                 WHERE stock_id=".db_escape($stock_id);
 177         db_query($sql,"The cost details for the inventory item could not be updated");
 178 }
 179
 180 function add_issue_cost($stock_id, $qty, $date_, $costs, $adj_only=false)
 181 {
 182         if ($qty != 0)
 183                 $costs /= $qty;
 184         $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
 185                 .db_escape($stock_id);
 186         $result = db_query($sql);
 187         $myrow = db_fetch($result);
 188         $material_cost =  $myrow['material_cost'];
 189         $qoh = get_qoh_on_date($stock_id);
 190         if ($qoh < 0)
 191                 $qoh = 0;
 192         if ($adj_only)
 193         {
 194                 if ($qty != 0)
 195                         $costs = $qty * $costs;
 196                 if ($qoh>0)
 197                         $material_cost = $costs / $qoh;
 198                 else // Journal Entry if QOH is 0/negative
 199                 {
 200                         global $Refs;
 201
 202                         $id = get_next_trans_no(ST_JOURNAL);
 203                         $ref = $Refs->get_next(ST_JOURNAL);
 204
 205                         $stock_gl_code = get_stock_gl_code($stock_id);
 206                         $memo = "WO Issue settlement JV for zero/negative respository of ".$stock_id;
 207                         //Reverse the inventory effect if $qoh <=0
 208                         add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 209                                 $stock_gl_code["inventory_account"],
 210                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
 211                                 -$costs);
 212                         //GL Posting to inventory adjustment account
 213                         add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 214                                 $stock_gl_code["assembly_account"], // changed 2015.10.14 from adjustment to assembly account. Petros.
 215                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
 216                                 $costs);
 217
 218                         add_audit_trail(ST_JOURNAL, $id, $date_);
 219                         add_comments(ST_JOURNAL, $id, $date_, $memo);
 220                         $Refs->save(ST_JOURNAL, $id, $ref);
 221                         if ($qty != 0) // 27.10.2014 dz
 222                                 $material_cost = $costs / $qty;
 223                 }
 224         }
 225         else
 226         {
 227                 if ($qoh + $qty != 0)
 228                         $material_cost = ($qty * $costs) /      ($qoh + $qty);
 229         }
 230         $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=material_cost+"
 231                 .db_escape($material_cost)
 232                 ." WHERE stock_id=".db_escape($stock_id);
 233         db_query($sql,"The cost details for the inventory item could not be updated");
 234 }
 235
 236 function add_work_order($wo_ref, $loc_code, $units_reqd, $stock_id,
 237         $type, $date_, $required_by, $memo_, $costs, $cr_acc, $labour, $cr_lab_acc)
 238 {
 239         global $Refs;
 240
 241         if (!($type == WO_ADVANCED))
 242                 return add_work_order_quick($wo_ref, $loc_code, $units_reqd, $stock_id, $type, $date_, $memo_, $costs, $cr_acc, $labour, $cr_lab_acc);
 243
 244         begin_transaction();
 245         $args = func_get_args();
 246         $args = (object)array_combine(array('wo_ref', 'loc_code', 'units_reqd', 'stock_id',
 247                 'type', 'date_', 'required_by', 'memo_', 'costs', 'cr_acc', 'labour', 'cr_lab_acc'), $args);
 248         $args->woid = 0;
 249         hook_db_prewrite($args, ST_WORKORDER);
 250
 251         $date = date2sql($date_);
 252         $required = date2sql($required_by);
 253
 254         $sql = "INSERT INTO ".TB_PREF."workorders (wo_ref, loc_code, units_reqd, stock_id,
 255                 type, date_, required_by)
 256         VALUES (".db_escape($wo_ref).", ".db_escape($loc_code).", "
 257         .db_escape($units_reqd).", ".db_escape($stock_id).",
 258                 ".db_escape($type).", '$date', ".db_escape($required).")";
 259         db_query($sql, "could not add work order");
 260
 261         $woid = db_insert_id();
 262
 263         add_comments(ST_WORKORDER, $woid, $required_by, $memo_);
 264
 265         $Refs->save(ST_WORKORDER, $woid, $wo_ref);
 266         add_audit_trail(ST_WORKORDER, $woid, $date_);
 267
 268         $args->woid = $woid;
 269         hook_db_postwrite($args, ST_WORKORDER);
 270         commit_transaction();
 271
 272         return $woid;
 273 }
 274
 275 //--------------------------------------------------------------------------------------
 276
 277 function update_work_order($woid, $loc_code, $units_reqd, $stock_id,
 278                                         $date_, $required_by, $memo_)
 279 {
 280         begin_transaction();
 281         $args = func_get_args();
 282         $args = (object)array_combine(array('woid', 'loc_code', 'units_reqd', 'stock_id',
 283                 'date_', 'required_by', 'memo_'), $args);
 284         hook_db_prewrite($args, ST_WORKORDER);
 285
 286         $date = date2sql($date_);
 287         $required = date2sql($required_by);
 288
 289         $sql = "UPDATE ".TB_PREF."workorders SET loc_code=".db_escape($loc_code).",
 290                 units_reqd=".db_escape($units_reqd).", stock_id=".db_escape($stock_id).",
 291                 required_by=".db_escape($required).",
 292                 date_='$date'
 293                 WHERE id = ".db_escape($woid);
 294
 295         db_query($sql, "could not update work order");
 296
 297         update_comments(ST_WORKORDER, $woid, null, $memo_);
 298         add_audit_trail(ST_WORKORDER, $woid, $date_, _("Updated."));
 299
 300         hook_db_postwrite($args, ST_WORKORDER);
 301         commit_transaction();
 302 }
 303
 304 function delete_work_order($woid)
 305 {
 306         begin_transaction();
 307         hook_db_prevoid(ST_WORKORDER, $woid);
 308
 309         // delete the work order requirements
 310         delete_wo_requirements($woid);
 311
 312         // delete the actual work order
 313         $sql = "DELETE FROM ".TB_PREF."workorders WHERE id=".db_escape($woid);
 314         db_query($sql,"The work order could not be deleted");
 315
 316         delete_comments(ST_WORKORDER, $woid);
 317         add_audit_trail(ST_WORKORDER, $woid, $_POST['date_'], _("Canceled."));
 318
 319         commit_transaction();
 320 }
 321
 322 //--------------------------------------------------------------------------------------
 323
 324 function get_work_order($woid, $allow_null=false)
 325 {
 326     $sql = "SELECT wo.*,st.description As StockItemName,l.location_name,
 327                 l.delivery_address,l.email, l.contact
 328                 FROM ".TB_PREF."workorders wo, ".TB_PREF."stock_master st, ".TB_PREF."locations l
 329                 WHERE st.stock_id=wo.stock_id
 330                 AND     l.loc_code=wo.loc_code
 331                 AND wo.id=".db_escape($woid)."
 332                 GROUP BY wo.id";
 333
 334         $result = db_query($sql, "The work order issues could not be retrieved");
 335
 336         if (!$allow_null && db_num_rows($result) == 0)
 337                 display_db_error("Could not find work order $woid", $sql);
 338
 339         return db_fetch($result);
 340 }
 341
 342 //--------------------------------------------------------------------------------------
 343
 344 function work_order_has_productions($woid)
 345 {
 346         $sql = "SELECT COUNT(*) FROM ".TB_PREF."wo_manufacture WHERE workorder_id=".db_escape($woid);
 347         $result = db_query($sql, "query work order for productions");
 348
 349         $myrow = db_fetch_row($result);
 350         return ($myrow[0] > 0);
 351 }
 352
 353
 354 //--------------------------------------------------------------------------------------
 355
 356 function work_order_has_issues($woid)
 357 {
 358         $sql = "SELECT COUNT(*) FROM ".TB_PREF."wo_issues WHERE workorder_id=".db_escape($woid);
 359         $result = db_query($sql, "query work order for issues");
 360
 361         $myrow = db_fetch_row($result);
 362         return ($myrow[0] > 0);
 363 }
 364
 365 //--------------------------------------------------------------------------------------
 366
 367 function work_order_has_payments($woid)
 368 {
 369         $result = get_gl_wo_cost_trans($woid);
 370
 371     return (db_num_rows($result) != 0);
 372 }
 373
 374 //--------------------------------------------------------------------------------------
 375
 376 function release_work_order($woid, $releaseDate, $memo_)
 377 {
 378         begin_transaction();
 379
 380         $myrow = get_work_order($woid);
 381         $stock_id = $myrow["stock_id"];
 382
 383         $date = date2sql($releaseDate);
 384
 385         $sql = "UPDATE ".TB_PREF."workorders SET released_date='$date',
 386                 released=1 WHERE id = ".db_escape($woid);
 387         db_query($sql, "could not release work order");
 388
 389         // create Work Order Requirements based on the bom
 390         create_wo_requirements($woid, $stock_id);
 391
 392         add_comments(ST_WORKORDER, $woid, $releaseDate, $memo_);
 393         add_audit_trail(ST_WORKORDER, $woid, $releaseDate,_("Released."));
 394
 395         commit_transaction();
 396 }
 397
 398 //--------------------------------------------------------------------------------------
 399
 400 function close_work_order($woid)
 401 {
 402         $sql = "UPDATE ".TB_PREF."workorders SET closed=1 WHERE id = ".db_escape($woid);
 403         db_query($sql, "could not close work order");
 404 }
 405
 406 //--------------------------------------------------------------------------------------
 407
 408 function work_order_is_closed($woid)
 409 {
 410         $sql = "SELECT closed FROM ".TB_PREF."workorders WHERE id = ".db_escape($woid);
 411         $result = db_query($sql, "could not query work order");
 412         $row = db_fetch_row($result);
 413         return ($row[0] > 0);
 414 }
 415
 416 //--------------------------------------------------------------------------------------
 417
 418 function work_order_update_finished_quantity($woid, $quantity, $force_close=0)
 419 {
 420         $sql = "UPDATE ".TB_PREF."workorders SET units_issued = units_issued + ".db_escape($quantity).",
 421                 closed = ((units_issued >= units_reqd) OR ".db_escape($force_close).")
 422                 WHERE id = ".db_escape($woid);
 423
 424         db_query($sql, "The work order issued quantity couldn't be updated");
 425 }
 426
 427 //--------------------------------------------------------------------------------------
 428
 429 function void_work_order($woid)
 430 {
 431         begin_transaction();
 432         hook_db_prevoid(ST_WORKORDER, $woid);
 433
 434         $work_order = get_work_order($woid);
 435         if (!($work_order["type"] == WO_ADVANCED))
 436         {
 437                 $sql = "UPDATE ".TB_PREF."workorders SET closed=1,units_reqd=0,units_issued=0 WHERE id = "
 438                         .db_escape($woid);
 439                 db_query($sql, "The work order couldn't be voided");
 440
 441                 // void all related stock moves
 442                 void_stock_move(ST_WORKORDER, $woid);
 443
 444                 // void any related bank/gl trans
 445                 void_bank_trans(ST_WORKORDER, $woid, true);
 446
 447                 // clear the requirements units received
 448                 void_wo_requirements($woid);
 449         }
 450         else
 451         {
 452                 // void everything inside the work order : issues, productions, payments
 453                 $date = sql2date($work_order['date_']);
 454
 455                 $result = get_work_order_productions($woid); // check the produced quantity
 456                 while ($row = db_fetch($result))
 457                 {
 458                         void_work_order_produce($row['id']);
 459
 460                         //Post voided entry if not prevoided explicitly
 461                         $void_entry = get_voided_entry(ST_MANURECEIVE, $row['id']);
 462                         if ($void_entry)
 463                                 continue;
 464                         $memo_ = _("Voiding Work Order Trans # ").$woid;
 465                         add_audit_trail(ST_MANURECEIVE, $row['id'], today(), _("Voided.")."\n".$memo_);
 466                         add_voided_entry(ST_MANURECEIVE, $row['id'], today(), $memo_);
 467                 }
 468
 469                 $result = get_work_order_issues($woid);
 470                 $cost = 0;
 471                 while ($row = db_fetch($result))
 472                 {
 473                         void_work_order_issue($row['issue_no']);
 474
 475                         //Post voided entry if not prevoided explicitly
 476                         $void_entry = get_voided_entry(ST_MANUISSUE, $row['issue_no']);
 477                         if ($void_entry)
 478                                 continue;
 479                         $memo_ = _("Voiding Work Order Trans # ").$woid;
 480                         add_audit_trail(ST_MANUISSUE, $row['issue_no'], today(), _("Voided.")."\n".$memo_);
 481                         add_voided_entry(ST_MANUISSUE, $row['issue_no'], today(), $memo_);
 482                 }
 483
 484                 //Adust avg labour cost
 485                 $cost = get_gl_wo_cost($woid, WO_LABOUR);
 486                 if ($cost != 0)
 487                         add_labour_cost($work_order['stock_id'], 1, $date, -$cost, true);
 488
 489                 //Adust avg overhead cost
 490                 $cost = get_gl_wo_cost($woid, WO_OVERHEAD);
 491                 if ($cost != 0)
 492                         add_overhead_cost($work_order['stock_id'], 1, $date, -$cost, true);
 493
 494                 $sql = "UPDATE ".TB_PREF."workorders SET closed=1,units_reqd=0,units_issued=0 WHERE id = "
 495                         .db_escape($woid);
 496                 db_query($sql, "The work order couldn't be voided");
 497
 498                 // void all related stock moves
 499                 void_stock_move(ST_WORKORDER, $woid);
 500
 501                 // void any related bank/gl trans
 502                 void_bank_trans(ST_WORKORDER, $woid, true);
 503
 504                 // clear the requirements units received
 505                 void_wo_requirements($woid);
 506         }
 507         commit_transaction();
 508 }
 509
 510 function get_sql_for_work_orders($outstanding_only, $all_items)
 511 {
 512         $sql = "SELECT
 513                 workorder.id,
 514                 workorder.wo_ref,
 515                 workorder.type,
 516                 location.location_name,
 517                 item.description,
 518                 workorder.units_reqd,
 519                 workorder.units_issued,
 520                 workorder.date_,
 521                 workorder.required_by,
 522                 workorder.released_date,
 523                 workorder.closed,
 524                 workorder.released,
 525                 workorder.stock_id,
 526                 unit.decimals
 527                 FROM ".TB_PREF."workorders as workorder,"
 528                         .TB_PREF."stock_master as item,"
 529                         .TB_PREF."item_units as unit,"
 530                         .TB_PREF."locations as location
 531                 WHERE workorder.stock_id=item.stock_id
 532                         AND workorder.loc_code=location.loc_code
 533                         AND item.units=unit.abbr";
 534
 535         if (check_value('OpenOnly') || $outstanding_only != 0)
 536         {
 537                 $sql .= " AND workorder.closed=0";
 538         }
 539
 540         if (isset($_POST['StockLocation']) && $_POST['StockLocation'] != $all_items)
 541         {
 542                 $sql .= " AND workorder.loc_code=".db_escape($_POST['StockLocation']);
 543         }
 544
 545         if (isset($_POST['OrderId']) && $_POST['OrderId'] != "")
 546         {
 547                 $sql .= " AND workorder.id LIKE ".db_escape('%'.$_POST['OrderId'].'%');
 548         }
 549
 550         if (isset($_POST['OrderNumber']) && $_POST['OrderNumber'] != "")
 551         {
 552                 $sql .= " AND workorder.wo_ref LIKE ".db_escape('%'.$_POST['OrderNumber'].'%');
 553         }
 554
 555         if (isset($_POST['SelectedStockItem']) && $_POST['SelectedStockItem'] != $all_items)
 556         {
 557                 $sql .= " AND workorder.stock_id=".db_escape($_POST['SelectedStockItem']);
 558         }
 559
 560         if (check_value('OverdueOnly'))
 561         {
 562                 $Today = date2sql(Today());
 563
 564                 $sql .= " AND workorder.required_by < '$Today' ";
 565         }
 566         $sql .= " ORDER BY workorder.id DESC";
 567         return $sql;
 568 }
 569
 570 function get_sql_for_where_used()
 571 {
 572         $sql = "SELECT
 573                         bom.parent,
 574                         workcentre.name As WorkCentreName,
 575                         location.location_name,
 576                         bom.quantity,
 577                         parent.description
 578                         FROM ".TB_PREF."bom as bom, "
 579                                 .TB_PREF."stock_master as parent, "
 580                                 .TB_PREF."workcentres as workcentre, "
 581                                 .TB_PREF."locations as location
 582                         WHERE bom.parent = parent.stock_id
 583                                 AND bom.workcentre_added = workcentre.id
 584                                 AND bom.loc_code = location.loc_code
 585                                 AND bom.component=".db_escape($_POST['stock_id']);
 586         return $sql;
 587 }
 588 //--------------------------------------------------------------------------------------
 589 function get_gl_wo_cost($woid, $cost_type)
 590 {
 591         $cost = 0;
 592         $result = get_gl_wo_cost_trans($woid, $cost_type);
 593         while ($row = db_fetch($result))
 594                 $cost += -$row['amount'];
 595         return $cost;
 596 }
 597
 598 ?>