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         $i_cost = 0;
  27         if ($woid != 0 && work_order_has_issues($woid))
  28         {
  29                 $res = get_additional_issues($woid);
  30                 while ($issue = db_fetch($res))
  31                 {
  32                         $standard_cost = get_standard_cost($issue['stock_id']);
  33                         $i_cost += ($issue['qty_issued'] * $standard_cost) / $qty;
  34                 }
  35         }
  36         $sql = "SELECT material_cost, labour_cost, overhead_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
  37                 .db_escape($stock_id);
  38         $result = db_query($sql);
  39         $myrow = db_fetch($result);
  40         $material_cost =  $myrow['material_cost'] - $i_cost; // $i_cost was already added to material cost
  41         $m_cost += $i_cost;
  42         /* no, why will we do that?? Joe Hunt 2015.10.17
  43         if ($advanced)
  44         {
  45                 //reduce overhead_cost and labour_cost from price as those will remain as is
  46                 $m_cost = $m_cost - $myrow['labour_cost'] - $myrow['overhead_cost'];
  47         }
  48         */
  49         $qoh = get_qoh_on_date($stock_id);
  50         $cost_adjust = false;
  51         if ($qoh < 0)
  52         {
  53                 if ($qoh + $qty >= 0)
  54                         $cost_adjust = true;
  55                 $qoh = 0;
  56         }
  57         if ($qoh + $qty != 0)
  58         {
  59                 if ($qoh == 0) // 27.10.2014 apmuthu and dz.
  60                         $material_cost = $m_cost;
  61                 else
  62                         $material_cost = ($qoh * $material_cost + $qty * $m_cost) /     ($qoh + $qty);
  63         }
  64         if ($advanced && $cost_adjust) // new 2010-02-10
  65                 adjust_deliveries($stock_id, $bom_cost, $date_);
  66
  67         $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=".db_escape($material_cost)."
  68                     WHERE stock_id=".db_escape($stock_id);
  69         db_query($sql,"The cost details for the inventory item could not be updated");
  70 }
  71
  72 function add_overhead_cost($stock_id, $qty, $date_, $costs, $adj_only=false)
  73 {
  74         if ($qty != 0)
  75                 $costs /= $qty;
  76         $sql = "SELECT overhead_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
  77                 .db_escape($stock_id);
  78         $result = db_query($sql);
  79         $myrow = db_fetch($result);
  80         $overhead_cost =  $myrow['overhead_cost'];
  81         $qoh = get_qoh_on_date($stock_id);
  82         if ($qoh < 0)
  83                 $qoh = 0;
  84         if ($adj_only)
  85         {
  86                 if ($qoh>0)
  87                 {
  88                         if ($qoh + $qty != 0)
  89                                 $overhead_cost = ($qoh * $overhead_cost + $qty * $costs) /      ($qoh + $qty);
  90                         elseif ($qty == 0)
  91                                 $overhead_cost = ($qoh * $overhead_cost + $costs) / $qoh;
  92                 }
  93                 else // Journal Entry if QOH is 0/negative
  94                 {
  95                         global $Refs;
  96
  97                         $id = get_next_trans_no(ST_JOURNAL);
  98                         $ref = $Refs->get_next(ST_JOURNAL);
  99
 100                         $stock_gl_code = get_stock_gl_code($stock_id);
 101                         $memo = "WO Overhead cost settlement JV for zero/negative respository of ".$stock_id;
 102                         //Reverse the inventory effect if $qoh <=0
 103                         add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 104                                 $stock_gl_code["inventory_account"],
 105                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
 106                                 -$costs);
 107                         //GL Posting to inventory adjustment account
 108                         add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 109                                 $stock_gl_code["assembly_account"], // changed 2015.10.14 from adjustment to assembly account. Petros.
 110                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
 111                                 $costs);
 112
 113                         add_audit_trail(ST_JOURNAL, $id, $date_);
 114                         add_comments(ST_JOURNAL, $id, $date_, $memo);
 115                         $Refs->save(ST_JOURNAL, $id, $ref);
 116                         if ($qty != 0) // 27.10.2014 dz
 117                                 $overhead_cost = ($qoh * $overhead_cost + $costs) / $qty;
 118                 }
 119         }
 120         else
 121         {
 122                 if ($qoh + $qty != 0)
 123                         $overhead_cost = ($qoh * $overhead_cost + $qty * $costs) /      ($qoh + $qty);
 124         }
 125         $sql = "UPDATE ".TB_PREF."stock_master SET overhead_cost=".db_escape($overhead_cost)."
 126                 WHERE stock_id=".db_escape($stock_id);
 127         db_query($sql,"The cost details for the inventory item could not be updated");
 128 }
 129
 130 function add_labour_cost($stock_id, $qty, $date_, $costs, $adj_only=false)
 131 {
 132         if ($qty != 0)
 133                 $costs /= $qty;
 134         $sql = "SELECT labour_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
 135                 .db_escape($stock_id);
 136         $result = db_query($sql);
 137         $myrow = db_fetch($result);
 138         $labour_cost =  $myrow['labour_cost'];
 139         $qoh = get_qoh_on_date($stock_id);
 140         if ($qoh < 0)
 141                 $qoh = 0;
 142         if ($adj_only)
 143         {
 144                 if ($qoh>0)
 145                 {
 146                         if ($qoh + $qty != 0)
 147                                 $labour_cost = ($qoh * $labour_cost + $qty * $costs) /  ($qoh + $qty);
 148                         elseif ($qty == 0)
 149                                 $labour_cost = ($qoh * $labour_cost + $costs) / $qoh;
 150                 }
 151                 else // Journal Entry if QOH is 0/negative
 152                 {
 153                         global $Refs;
 154
 155                         $id = get_next_trans_no(ST_JOURNAL);
 156                         $ref = $Refs->get_next(ST_JOURNAL);
 157
 158                         $stock_gl_code = get_stock_gl_code($stock_id);
 159                         $memo = "WO labour cost settlement JV for zero/negative respository of ".$stock_id;
 160                         //Reverse the inventory effect if $qoh <=0
 161                         add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 162                                 $stock_gl_code["inventory_account"],
 163                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
 164                                 -$costs);
 165                         //GL Posting to inventory adjustment account
 166                         add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 167                                 $stock_gl_code["assembly_account"], // changed 2015.10.14 from adjustment to assembly account. Petros.
 168                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
 169                                 $costs);
 170
 171                         add_audit_trail(ST_JOURNAL, $id, $date_);
 172                         add_comments(ST_JOURNAL, $id, $date_, $memo);
 173                         $Refs->save(ST_JOURNAL, $id, $ref);
 174                         if ($qty != 0) // 27.10.2014 dz
 175                                 $labour_cost = ($qoh * $labour_cost + $costs) / $qty;
 176                 }
 177         }
 178         else
 179         {
 180                 if ($qoh + $qty != 0)
 181                         $labour_cost = ($qoh * $labour_cost + $qty * $costs) /  ($qoh + $qty);
 182         }
 183         $sql = "UPDATE ".TB_PREF."stock_master SET labour_cost=".db_escape($labour_cost)."
 184                 WHERE stock_id=".db_escape($stock_id);
 185         db_query($sql,"The cost details for the inventory item could not be updated");
 186 }
 187
 188 function add_issue_cost($stock_id, $qty, $date_, $costs, $adj_only=false)
 189 {
 190         if ($qty != 0)
 191                 $costs /= $qty;
 192         $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
 193                 .db_escape($stock_id);
 194         $result = db_query($sql);
 195         $myrow = db_fetch($result);
 196         $material_cost =  $myrow['material_cost'];
 197         $qoh = get_qoh_on_date($stock_id);
 198         if ($qoh < 0)
 199                 $qoh = 0;
 200         if ($adj_only)
 201         {
 202                 if ($qoh>0)
 203                         $material_cost = ($qoh * $material_cost + $costs) / $qoh;
 204                 else // Journal Entry if QOH is 0/negative
 205                 {
 206                         global $Refs;
 207
 208                         $id = get_next_trans_no(ST_JOURNAL);
 209                         $ref = $Refs->get_next(ST_JOURNAL);
 210
 211                         $stock_gl_code = get_stock_gl_code($stock_id);
 212                         $memo = "WO Issue settlement JV for zero/negative respository of ".$stock_id;
 213                         //Reverse the inventory effect if $qoh <=0
 214                         add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 215                                 $stock_gl_code["inventory_account"],
 216                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
 217                                 -$costs);
 218                         //GL Posting to inventory adjustment account
 219                         add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 220                                 $stock_gl_code["assembly_account"], // changed 2015.10.14 from adjustment to assembly account. Petros.
 221                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
 222                                 $costs);
 223
 224                         add_audit_trail(ST_JOURNAL, $id, $date_);
 225                         add_comments(ST_JOURNAL, $id, $date_, $memo);
 226                         $Refs->save(ST_JOURNAL, $id, $ref);
 227                         if ($qty != 0) // 27.10.2014 dz
 228                                 $material_cost = $costs / $qty;
 229                 }
 230         }
 231         else
 232         {
 233                 if ($qoh + $qty != 0)
 234                         $material_cost = ($qoh * $material_cost + $qty * $costs) /      ($qoh + $qty);
 235         }
 236         $sql = "UPDATE ".TB_PREF."stock_master SET material_cost="
 237                 .db_escape($material_cost)
 238                 ." WHERE stock_id=".db_escape($stock_id);
 239         db_query($sql,"The cost details for the inventory item could not be updated");
 240 }
 241
 242 function add_work_order($wo_ref, $loc_code, $units_reqd, $stock_id,
 243         $type, $date_, $required_by, $memo_, $costs, $cr_acc, $labour, $cr_lab_acc)
 244 {
 245         global $Refs;
 246
 247         if (!($type == WO_ADVANCED))
 248                 return add_work_order_quick($wo_ref, $loc_code, $units_reqd, $stock_id, $type, $date_, $memo_, $costs, $cr_acc, $labour, $cr_lab_acc);
 249
 250         begin_transaction();
 251         $args = func_get_args();
 252         $args = (object)array_combine(array('wo_ref', 'loc_code', 'units_reqd', 'stock_id',
 253                 'type', 'date_', 'required_by', 'memo_', 'costs', 'cr_acc', 'labour', 'cr_lab_acc'), $args);
 254         $args->woid = 0;
 255         hook_db_prewrite($args, ST_WORKORDER);
 256
 257         $date = date2sql($date_);
 258         $required = date2sql($required_by);
 259
 260         $sql = "INSERT INTO ".TB_PREF."workorders (wo_ref, loc_code, units_reqd, stock_id,
 261                 type, date_, required_by)
 262         VALUES (".db_escape($wo_ref).", ".db_escape($loc_code).", "
 263         .db_escape($units_reqd).", ".db_escape($stock_id).",
 264                 ".db_escape($type).", '$date', ".db_escape($required).")";
 265         db_query($sql, "could not add work order");
 266
 267         $woid = db_insert_id();
 268
 269         add_comments(ST_WORKORDER, $woid, $required_by, $memo_);
 270
 271         $Refs->save(ST_WORKORDER, $woid, $wo_ref);
 272         add_audit_trail(ST_WORKORDER, $woid, $date_);
 273
 274         $args->woid = $woid;
 275         hook_db_postwrite($args, ST_WORKORDER);
 276         commit_transaction();
 277
 278         return $woid;
 279 }
 280
 281 //--------------------------------------------------------------------------------------
 282
 283 function update_work_order($woid, $loc_code, $units_reqd, $stock_id,
 284                                         $date_, $required_by, $memo_)
 285 {
 286         begin_transaction();
 287         $args = func_get_args();
 288         $args = (object)array_combine(array('woid', 'loc_code', 'units_reqd', 'stock_id',
 289                 'date_', 'required_by', 'memo_'), $args);
 290         hook_db_prewrite($args, ST_WORKORDER);
 291
 292         $date = date2sql($date_);
 293         $required = date2sql($required_by);
 294
 295         $sql = "UPDATE ".TB_PREF."workorders SET loc_code=".db_escape($loc_code).",
 296                 units_reqd=".db_escape($units_reqd).", stock_id=".db_escape($stock_id).",
 297                 required_by=".db_escape($required).",
 298                 date_='$date'
 299                 WHERE id = ".db_escape($woid);
 300
 301         db_query($sql, "could not update work order");
 302
 303         update_comments(ST_WORKORDER, $woid, null, $memo_);
 304         add_audit_trail(ST_WORKORDER, $woid, $date_, _("Updated."));
 305
 306         hook_db_postwrite($args, ST_WORKORDER);
 307         commit_transaction();
 308 }
 309
 310 function delete_work_order($woid)
 311 {
 312         begin_transaction();
 313         hook_db_prevoid(ST_WORKORDER, $woid);
 314
 315         // delete the work order requirements
 316         delete_wo_requirements($woid);
 317
 318         // delete the actual work order
 319         $sql = "DELETE FROM ".TB_PREF."workorders WHERE id=".db_escape($woid);
 320         db_query($sql,"The work order could not be deleted");
 321
 322         delete_comments(ST_WORKORDER, $woid);
 323         add_audit_trail(ST_WORKORDER, $woid, $_POST['date_'], _("Canceled."));
 324
 325         commit_transaction();
 326 }
 327
 328 //--------------------------------------------------------------------------------------
 329
 330 function get_work_order($woid, $allow_null=false)
 331 {
 332     $sql = "SELECT wo.*,st.description As StockItemName,l.location_name,
 333                 l.delivery_address,l.email, l.contact
 334                 FROM ".TB_PREF."workorders wo, ".TB_PREF."stock_master st, ".TB_PREF."locations l
 335                 WHERE st.stock_id=wo.stock_id
 336                 AND     l.loc_code=wo.loc_code
 337                 AND wo.id=".db_escape($woid)."
 338                 GROUP BY wo.id";
 339
 340         $result = db_query($sql, "The work order issues could not be retrieved");
 341
 342         if (!$allow_null && db_num_rows($result) == 0)
 343                 display_db_error("Could not find work order $woid", $sql);
 344
 345         return db_fetch($result);
 346 }
 347
 348 //--------------------------------------------------------------------------------------
 349
 350 function work_order_has_productions($woid)
 351 {
 352         $sql = "SELECT COUNT(*) FROM ".TB_PREF."wo_manufacture WHERE workorder_id=".db_escape($woid);
 353         $result = db_query($sql, "query work order for productions");
 354
 355         $myrow = db_fetch_row($result);
 356         return ($myrow[0] > 0);
 357 }
 358
 359
 360 //--------------------------------------------------------------------------------------
 361
 362 function work_order_has_issues($woid)
 363 {
 364         $sql = "SELECT COUNT(*) FROM ".TB_PREF."wo_issues WHERE workorder_id=".db_escape($woid);
 365         $result = db_query($sql, "query work order for issues");
 366
 367         $myrow = db_fetch_row($result);
 368         return ($myrow[0] > 0);
 369 }
 370
 371 //--------------------------------------------------------------------------------------
 372
 373 function work_order_has_payments($woid)
 374 {
 375         $result = get_gl_wo_cost_trans($woid);
 376
 377     return (db_num_rows($result) != 0);
 378 }
 379
 380 //--------------------------------------------------------------------------------------
 381
 382 function release_work_order($woid, $releaseDate, $memo_)
 383 {
 384         begin_transaction();
 385
 386         $myrow = get_work_order($woid);
 387         $stock_id = $myrow["stock_id"];
 388
 389         $date = date2sql($releaseDate);
 390
 391         $sql = "UPDATE ".TB_PREF."workorders SET released_date='$date',
 392                 released=1 WHERE id = ".db_escape($woid);
 393         db_query($sql, "could not release work order");
 394
 395         // create Work Order Requirements based on the bom
 396         create_wo_requirements($woid, $stock_id);
 397
 398         add_comments(ST_WORKORDER, $woid, $releaseDate, $memo_);
 399         add_audit_trail(ST_WORKORDER, $woid, $releaseDate,_("Released."));
 400
 401         commit_transaction();
 402 }
 403
 404 //--------------------------------------------------------------------------------------
 405
 406 function close_work_order($woid)
 407 {
 408         $sql = "UPDATE ".TB_PREF."workorders SET closed=1 WHERE id = ".db_escape($woid);
 409         db_query($sql, "could not close work order");
 410 }
 411
 412 //--------------------------------------------------------------------------------------
 413
 414 function work_order_is_closed($woid)
 415 {
 416         $sql = "SELECT closed FROM ".TB_PREF."workorders WHERE id = ".db_escape($woid);
 417         $result = db_query($sql, "could not query work order");
 418         $row = db_fetch_row($result);
 419         return ($row[0] > 0);
 420 }
 421
 422 //--------------------------------------------------------------------------------------
 423
 424 function work_order_update_finished_quantity($woid, $quantity, $force_close=0)
 425 {
 426         $sql = "UPDATE ".TB_PREF."workorders SET units_issued = units_issued + ".db_escape($quantity).",
 427                 closed = ((units_issued >= units_reqd) OR ".db_escape($force_close).")
 428                 WHERE id = ".db_escape($woid);
 429
 430         db_query($sql, "The work order issued quantity couldn't be updated");
 431 }
 432
 433 //--------------------------------------------------------------------------------------
 434
 435 function void_work_order($woid)
 436 {
 437         begin_transaction();
 438         hook_db_prevoid(ST_WORKORDER, $woid);
 439
 440         $work_order = get_work_order($woid);
 441         if (!($work_order["type"] == WO_ADVANCED))
 442         {
 443                 $sql = "UPDATE ".TB_PREF."workorders SET closed=1,units_reqd=0,units_issued=0 WHERE id = "
 444                         .db_escape($woid);
 445                 db_query($sql, "The work order couldn't be voided");
 446
 447                 // void all related stock moves
 448                 void_stock_move(ST_WORKORDER, $woid);
 449
 450                 // void any related bank/gl trans
 451                 void_bank_trans(ST_WORKORDER, $woid, true);
 452
 453                 // clear the requirements units received
 454                 void_wo_requirements($woid);
 455         }
 456         else
 457         {
 458                 // void everything inside the work order : issues, productions, payments
 459                 $date = sql2date($work_order['date_']);
 460
 461                 $result = get_work_order_productions($woid); // check the produced quantity
 462                 while ($row = db_fetch($result))
 463                 {
 464                         void_work_order_produce($row['id']);
 465
 466                         //Post voided entry if not prevoided explicitly
 467                         $void_entry = get_voided_entry(ST_MANURECEIVE, $row['id']);
 468                         if ($void_entry)
 469                                 continue;
 470                         $memo_ = _("Voiding Work Order Trans # ").$woid;
 471                         add_audit_trail(ST_MANURECEIVE, $row['id'], today(), _("Voided.")."\n".$memo_);
 472                         add_voided_entry(ST_MANURECEIVE, $row['id'], today(), $memo_);
 473                 }
 474
 475                 $result = get_work_order_issues($woid);
 476                 $cost = 0;
 477                 while ($row = db_fetch($result))
 478                 {
 479                         void_work_order_issue($row['issue_no']);
 480
 481                         //Post voided entry if not prevoided explicitly
 482                         $void_entry = get_voided_entry(ST_MANUISSUE, $row['issue_no']);
 483                         if ($void_entry)
 484                                 continue;
 485                         $memo_ = _("Voiding Work Order Trans # ").$woid;
 486                         add_audit_trail(ST_MANUISSUE, $row['issue_no'], today(), _("Voided.")."\n".$memo_);
 487                         add_voided_entry(ST_MANUISSUE, $row['issue_no'], today(), $memo_);
 488                 }
 489
 490                 //Adust avg labour cost
 491                 $cost = get_gl_wo_cost($woid, WO_LABOUR);
 492                 if ($cost != 0)
 493                         add_labour_cost($work_order['stock_id'], 1, $date, -$cost, true);
 494
 495                 //Adust avg overhead cost
 496                 $cost = get_gl_wo_cost($woid, WO_OVERHEAD);
 497                 if ($cost != 0)
 498                         add_overhead_cost($work_order['stock_id'], 1, $date, -$cost, true);
 499
 500                 $sql = "UPDATE ".TB_PREF."workorders SET closed=1,units_reqd=0,units_issued=0 WHERE id = "
 501                         .db_escape($woid);
 502                 db_query($sql, "The work order couldn't be voided");
 503
 504                 // void all related stock moves
 505                 void_stock_move(ST_WORKORDER, $woid);
 506
 507                 // void any related bank/gl trans
 508                 void_bank_trans(ST_WORKORDER, $woid, true);
 509
 510                 // clear the requirements units received
 511                 void_wo_requirements($woid);
 512         }
 513         commit_transaction();
 514 }
 515
 516 function get_sql_for_work_orders($outstanding_only, $all_items)
 517 {
 518         $sql = "SELECT
 519                 workorder.id,
 520                 workorder.wo_ref,
 521                 workorder.type,
 522                 location.location_name,
 523                 item.description,
 524                 workorder.units_reqd,
 525                 workorder.units_issued,
 526                 workorder.date_,
 527                 workorder.required_by,
 528                 workorder.released_date,
 529                 workorder.closed,
 530                 workorder.released,
 531                 workorder.stock_id,
 532                 unit.decimals
 533                 FROM ".TB_PREF."workorders as workorder,"
 534                         .TB_PREF."stock_master as item,"
 535                         .TB_PREF."item_units as unit,"
 536                         .TB_PREF."locations as location
 537                 WHERE workorder.stock_id=item.stock_id
 538                         AND workorder.loc_code=location.loc_code
 539                         AND item.units=unit.abbr";
 540
 541         if (check_value('OpenOnly') || $outstanding_only != 0)
 542         {
 543                 $sql .= " AND workorder.closed=0";
 544         }
 545
 546         if (isset($_POST['StockLocation']) && $_POST['StockLocation'] != $all_items)
 547         {
 548                 $sql .= " AND workorder.loc_code=".db_escape($_POST['StockLocation']);
 549         }
 550
 551         if (isset($_POST['OrderId']) && $_POST['OrderId'] != "")
 552         {
 553                 $sql .= " AND workorder.id LIKE ".db_escape('%'.$_POST['OrderId'].'%');
 554         }
 555
 556         if (isset($_POST['OrderNumber']) && $_POST['OrderNumber'] != "")
 557         {
 558                 $sql .= " AND workorder.wo_ref LIKE ".db_escape('%'.$_POST['OrderNumber'].'%');
 559         }
 560
 561         if (isset($_POST['SelectedStockItem']) && $_POST['SelectedStockItem'] != $all_items)
 562         {
 563                 $sql .= " AND workorder.stock_id=".db_escape($_POST['SelectedStockItem']);
 564         }
 565
 566         if (check_value('OverdueOnly'))
 567         {
 568                 $Today = date2sql(Today());
 569
 570                 $sql .= " AND workorder.required_by < '$Today' ";
 571         }
 572         $sql .= " ORDER BY workorder.id DESC";
 573         return $sql;
 574 }
 575
 576 function get_sql_for_where_used()
 577 {
 578         $sql = "SELECT
 579                         bom.parent,
 580                         workcentre.name As WorkCentreName,
 581                         location.location_name,
 582                         bom.quantity,
 583                         parent.description
 584                         FROM ".TB_PREF."bom as bom, "
 585                                 .TB_PREF."stock_master as parent, "
 586                                 .TB_PREF."workcentres as workcentre, "
 587                                 .TB_PREF."locations as location
 588                         WHERE bom.parent = parent.stock_id
 589                                 AND bom.workcentre_added = workcentre.id
 590                                 AND bom.loc_code = location.loc_code
 591                                 AND bom.component=".db_escape($_POST['stock_id']);
 592         return $sql;
 593 }
 594 //--------------------------------------------------------------------------------------
 595 function get_gl_wo_cost($woid, $cost_type)
 596 {
 597         $cost = 0;
 598         $result = get_gl_wo_cost_trans($woid, $cost_type);
 599         while ($row = db_fetch($result))
 600                 $cost += -$row['amount'];
 601         return $cost;
 602 }
 603
 604 ?>