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_)
  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         $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
  24                 .db_escape($stock_id);
  25         $result = db_query($sql);
  26         $myrow = db_fetch($result);
  27         $material_cost =  $myrow['material_cost'];
  28         $qoh = get_qoh_on_date($stock_id, null, $date_);
  29         if ($qoh + $qty <= 0)
  30                 $material_cost = 0;
  31         else
  32                 $material_cost = ($qoh * $material_cost + $qty * $m_cost) /     ($qoh + $qty);
  33         $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=$material_cost
  34                 WHERE stock_id=".db_escape($stock_id);
  35         db_query($sql,"The cost details for the inventory item could not be updated");
  36 }
  37
  38 function add_overhead_cost($stock_id, $qty, $date_, $costs)
  39 {
  40         if ($qty != 0)
  41                 $costs /= $qty;
  42         $sql = "SELECT overhead_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
  43                 .db_escape($stock_id);
  44         $result = db_query($sql);
  45         $myrow = db_fetch($result);
  46         $overhead_cost =  $myrow['overhead_cost'];
  47         $qoh = get_qoh_on_date($stock_id, null, $date_);
  48         if ($qoh + $qty <= 0)
  49                 $overhead_cost = 0;
  50         else
  51                 $overhead_cost = ($qoh * $overhead_cost + $qty * $costs) /      ($qoh + $qty);
  52         $sql = "UPDATE ".TB_PREF."stock_master SET overhead_cost=".db_escape($overhead_cost)."
  53                 WHERE stock_id=".db_escape($stock_id);
  54         db_query($sql,"The cost details for the inventory item could not be updated");
  55 }
  56
  57 function add_labour_cost($stock_id, $qty, $date_, $costs)
  58 {
  59         if ($qty != 0)
  60                 $costs /= $qty;
  61         $sql = "SELECT labour_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
  62                 .db_escape($stock_id);
  63         $result = db_query($sql);
  64         $myrow = db_fetch($result);
  65         $labour_cost =  $myrow['labour_cost'];
  66         $qoh = get_qoh_on_date($stock_id, null, $date_);
  67         if ($qoh + $qty <= 0)
  68                 $labour_cost = 0;
  69         else
  70                 $labour_cost = ($qoh * $labour_cost + $qty * $costs) /  ($qoh + $qty);
  71         $sql = "UPDATE ".TB_PREF."stock_master SET labour_cost=".db_escape($labour_cost)."
  72                 WHERE stock_id=".db_escape($stock_id);
  73         db_query($sql,"The cost details for the inventory item could not be updated");
  74 }
  75
  76 function add_issue_cost($stock_id, $qty, $date_, $costs)
  77 {
  78         if ($qty != 0)
  79                 $costs /= $qty;
  80         $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
  81                 .db_escape($stock_id);
  82         $result = db_query($sql);
  83         $myrow = db_fetch($result);
  84         $material_cost =  $myrow['material_cost'];
  85         $qoh = get_qoh_on_date($stock_id, null, $date_);
  86         if ($qoh + $qty  <= 0)
  87                 $material_cost = 0;
  88         else
  89                 $material_cost = ($qty * $costs) /      ($qoh + $qty);
  90         $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=material_cost+"
  91                 .db_escape($material_cost)
  92                 ." WHERE stock_id=".db_escape($stock_id);
  93         db_query($sql,"The cost details for the inventory item could not be updated");
  94 }
  95
  96 function add_work_order($wo_ref, $loc_code, $units_reqd, $stock_id,
  97         $type, $date_, $required_by, $memo_, $costs, $cr_acc, $labour, $cr_lab_acc)
  98 {
  99         global $Refs;
 100
 101         if (!($type == WO_ADVANCED))
 102                 return add_work_order_quick($wo_ref, $loc_code, $units_reqd, $stock_id, $type, $date_, $memo_, $costs, $cr_acc, $labour, $cr_lab_acc);
 103
 104         begin_transaction();
 105
 106         add_material_cost($stock_id, $units_reqd, $date_);
 107
 108         $date = date2sql($date_);
 109         $required = date2sql($required_by);
 110
 111         $sql = "INSERT INTO ".TB_PREF."workorders (wo_ref, loc_code, units_reqd, stock_id,
 112                 type, date_, required_by)
 113         VALUES (".db_escape($wo_ref).", ".db_escape($loc_code).", "
 114         .db_escape($units_reqd).", ".db_escape($stock_id).",
 115                 ".db_escape($type).", '$date', ".db_escape($required).")";
 116         db_query($sql, "could not add work order");
 117
 118         $woid = db_insert_id();
 119
 120         add_comments(ST_WORKORDER, $woid, $required_by, $memo_);
 121
 122         $Refs->save(ST_WORKORDER, $woid, $wo_ref);
 123         add_audit_trail(ST_WORKORDER, $woid, $date_);
 124
 125         commit_transaction();
 126
 127         return $woid;
 128 }
 129
 130 //--------------------------------------------------------------------------------------
 131
 132 function update_work_order($woid, $loc_code, $units_reqd, $stock_id,
 133                                         $date_, $required_by, $memo_)
 134 {
 135         begin_transaction();
 136
 137         add_material_cost($_POST['old_stk_id'], -$_POST['old_qty'], $date_);
 138         add_material_cost($stock_id, $units_reqd, $date_);
 139
 140         $date = date2sql($date_);
 141         $required = date2sql($required_by);
 142
 143         $sql = "UPDATE ".TB_PREF."workorders SET loc_code=".db_escape($loc_code).",
 144                 units_reqd=".db_escape($units_reqd).", stock_id=".db_escape($stock_id).",
 145                 required_by=".db_escape($required).",
 146                 date_='$date'
 147                 WHERE id = ".db_escape($woid);
 148
 149         db_query($sql, "could not update work order");
 150
 151         update_comments(ST_WORKORDER, $woid, null, $memo_);
 152         add_audit_trail(ST_WORKORDER, $woid, $date_, _("Updated."));
 153
 154         commit_transaction();
 155 }
 156
 157 function delete_work_order($woid)
 158 {
 159         begin_transaction();
 160
 161         add_material_cost($_POST['stock_id'], -$_POST['quantity'], $_POST['date_']);
 162
 163         // delete the work order requirements
 164         delete_wo_requirements($woid);
 165
 166         // delete the actual work order
 167         $sql = "DELETE FROM ".TB_PREF."workorders WHERE id=".db_escape($woid);
 168         db_query($sql,"The work order could not be deleted");
 169
 170         delete_comments(ST_WORKORDER, $woid);
 171         add_audit_trail(ST_WORKORDER, $woid, $_POST['date_'], _("Canceled."));
 172
 173         commit_transaction();
 174 }
 175
 176 //--------------------------------------------------------------------------------------
 177
 178 function get_work_order($woid, $allow_null=false)
 179 {
 180     $sql = "SELECT ".TB_PREF."workorders.*, ".TB_PREF."stock_master.description As StockItemName,
 181                 ".TB_PREF."locations.location_name, ".TB_PREF."locations.delivery_address
 182                 FROM ".TB_PREF."workorders, ".TB_PREF."stock_master, ".TB_PREF."locations
 183                 WHERE ".TB_PREF."stock_master.stock_id=".TB_PREF."workorders.stock_id
 184                 AND     ".TB_PREF."locations.loc_code=".TB_PREF."workorders.loc_code
 185                 AND ".TB_PREF."workorders.id=".db_escape($woid)."
 186                 GROUP BY ".TB_PREF."workorders.id";
 187
 188         $result = db_query($sql, "The work order issues could not be retrieved");
 189
 190         if (!$allow_null && db_num_rows($result) == 0)
 191                 display_db_error("Could not find work order $woid", $sql);
 192
 193         return db_fetch($result);
 194 }
 195
 196 //--------------------------------------------------------------------------------------
 197
 198 function work_order_has_productions($woid)
 199 {
 200         $sql = "SELECT COUNT(*) FROM ".TB_PREF."wo_manufacture WHERE workorder_id=".db_escape($woid);
 201         $result = db_query($sql, "query work order for productions");
 202
 203         $myrow = db_fetch_row($result);
 204         return ($myrow[0] > 0);
 205 }
 206
 207
 208 //--------------------------------------------------------------------------------------
 209
 210 function work_order_has_issues($woid)
 211 {
 212         $sql = "SELECT COUNT(*) FROM ".TB_PREF."wo_issues WHERE workorder_id=".db_escape($woid);
 213         $result = db_query($sql, "query work order for issues");
 214
 215         $myrow = db_fetch_row($result);
 216         return ($myrow[0] > 0);
 217 }
 218
 219 //--------------------------------------------------------------------------------------
 220
 221 function work_order_has_payments($woid)
 222 {
 223         $result = get_gl_wo_cost_trans($woid);
 224
 225     return (db_num_rows($result) != 0);
 226 }
 227
 228 //--------------------------------------------------------------------------------------
 229
 230 function release_work_order($woid, $releaseDate, $memo_)
 231 {
 232         begin_transaction();
 233
 234         $myrow = get_work_order($woid);
 235         $stock_id = $myrow["stock_id"];
 236
 237         $date = date2sql($releaseDate);
 238
 239         $sql = "UPDATE ".TB_PREF."workorders SET released_date='$date',
 240                 released=1 WHERE id = ".db_escape($woid);
 241         db_query($sql, "could not release work order");
 242
 243         // create Work Order Requirements based on the bom
 244         create_wo_requirements($woid, $stock_id);
 245
 246         add_comments(ST_WORKORDER, $woid, $releaseDate, $memo_);
 247         add_audit_trail(ST_WORKORDER, $woid, $releaseDate,_("Released."));
 248
 249         commit_transaction();
 250 }
 251
 252 //--------------------------------------------------------------------------------------
 253
 254 function close_work_order($woid)
 255 {
 256         $sql = "UPDATE ".TB_PREF."workorders SET closed=1 WHERE id = ".db_escape($woid);
 257         db_query($sql, "could not close work order");
 258 }
 259
 260 //--------------------------------------------------------------------------------------
 261
 262 function work_order_is_closed($woid)
 263 {
 264         $sql = "SELECT closed FROM ".TB_PREF."workorders WHERE id = ".db_escape($woid);
 265         $result = db_query($sql, "could not query work order");
 266         $row = db_fetch_row($result);
 267         return ($row[0] > 0);
 268 }
 269
 270 //--------------------------------------------------------------------------------------
 271
 272 function work_order_update_finished_quantity($woid, $quantity, $force_close=0)
 273 {
 274         $sql = "UPDATE ".TB_PREF."workorders SET units_issued = units_issued + ".db_escape($quantity).",
 275                 closed = ((units_issued >= units_reqd) OR ".db_escape($force_close).")
 276                 WHERE id = ".db_escape($woid);
 277
 278         db_query($sql, "The work order issued quantity couldn't be updated");
 279 }
 280
 281 //--------------------------------------------------------------------------------------
 282
 283 function void_work_order($woid)
 284 {
 285         $work_order = get_work_order($woid);
 286
 287         if (!($work_order["type"] == WO_ADVANCED))
 288         {
 289                 begin_transaction();
 290
 291                 $sql = "UPDATE ".TB_PREF."workorders SET closed=1,units_issued=0 WHERE id = "
 292                         .db_escape($woid);
 293                 db_query($sql, "The work order couldn't be voided");
 294
 295                 // void all related stock moves
 296                 void_stock_move(ST_WORKORDER, $woid);
 297
 298                 // void any related gl trans
 299                 void_gl_trans(ST_WORKORDER, $woid, true);
 300
 301                 // clear the requirements units received
 302                 void_wo_requirements($woid);
 303
 304                 commit_transaction();
 305         }
 306         else
 307         {
 308                 // void everything inside the work order : issues, productions, payments
 309         }
 310 }
 311
 312 function get_sql_for_work_orders($outstanding_only, $all_items)
 313 {
 314         $sql = "SELECT
 315                 workorder.id,
 316                 workorder.wo_ref,
 317                 workorder.type,
 318                 location.location_name,
 319                 item.description,
 320                 workorder.units_reqd,
 321                 workorder.units_issued,
 322                 workorder.date_,
 323                 workorder.required_by,
 324                 workorder.released_date,
 325                 workorder.closed,
 326                 workorder.released,
 327                 workorder.stock_id,
 328                 unit.decimals
 329                 FROM ".TB_PREF."workorders as workorder,"
 330                         .TB_PREF."stock_master as item,"
 331                         .TB_PREF."item_units as unit,"
 332                         .TB_PREF."locations as location
 333                 WHERE workorder.stock_id=item.stock_id
 334                         AND workorder.loc_code=location.loc_code
 335                         AND item.units=unit.abbr";
 336
 337         if (check_value('OpenOnly') || $outstanding_only != 0)
 338         {
 339                 $sql .= " AND workorder.closed=0";
 340         }
 341
 342         if (isset($_POST['StockLocation']) && $_POST['StockLocation'] != $all_items)
 343         {
 344                 $sql .= " AND workorder.loc_code=".db_escape($_POST['StockLocation']);
 345         }
 346
 347         if (isset($_POST['OrderNumber']) && $_POST['OrderNumber'] != "")
 348         {
 349                 $sql .= " AND workorder.wo_ref LIKE ".db_escape('%'.$_POST['OrderNumber'].'%');
 350         }
 351
 352         if (isset($_POST['SelectedStockItem']) && $_POST['SelectedStockItem'] != $all_items)
 353         {
 354                 $sql .= " AND workorder.stock_id=".db_escape($_POST['SelectedStockItem']);
 355         }
 356
 357         if (check_value('OverdueOnly'))
 358         {
 359                 $Today = date2sql(Today());
 360
 361                 $sql .= " AND workorder.required_by < '$Today' ";
 362         }
 363         return $sql;
 364 }
 365
 366 function get_sql_for_where_used()
 367 {
 368         $sql = "SELECT
 369                         bom.parent,
 370                         workcentre.name As WorkCentreName,
 371                         location.location_name,
 372                         bom.quantity,
 373                         parent.description
 374                         FROM ".TB_PREF."bom as bom, "
 375                                 .TB_PREF."stock_master as parent, "
 376                                 .TB_PREF."workcentres as workcentre, "
 377                                 .TB_PREF."locations as location
 378                         WHERE bom.parent = parent.stock_id
 379                                 AND bom.workcentre_added = workcentre.id
 380                                 AND bom.loc_code = location.loc_code
 381                                 AND bom.component=".db_escape($_POST['stock_id']);
 382         return $sql;
 383 }
 384 //--------------------------------------------------------------------------------------
 385
 386 ?>