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         $dec = user_price_dec();
  24         price_decimal_format($m_cost, $dec);
  25         $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
  26                 .db_escape($stock_id);
  27         $result = db_query($sql);
  28         $myrow = db_fetch($result);
  29         $material_cost =  $myrow['material_cost'];
  30         $qoh = get_qoh_on_date($stock_id, null, $date_);
  31         /*
  32         if ($qoh + $qty <= 0)
  33                 $material_cost = 0;
  34         else
  35         */
  36         if ($qoh < 0)
  37                 $qoh = 0;
  38         $material_cost = ($qoh * $material_cost + $qty * $m_cost) /     ($qoh + $qty);
  39         $material_cost = round2($material_cost, $dec);
  40         $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=$material_cost
  41                 WHERE stock_id=".db_escape($stock_id);
  42         db_query($sql,"The cost details for the inventory item could not be updated");
  43 }
  44
  45 function add_overhead_cost($stock_id, $qty, $date_, $costs)
  46 {
  47         $dec = user_price_dec();
  48         price_decimal_format($costs, $dec);
  49         if ($qty != 0)
  50                 $costs /= $qty;
  51         $sql = "SELECT overhead_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
  52                 .db_escape($stock_id);
  53         $result = db_query($sql);
  54         $myrow = db_fetch($result);
  55         $overhead_cost =  $myrow['overhead_cost'];
  56         $qoh = get_qoh_on_date($stock_id, null, $date_);
  57         /*
  58         if ($qoh + $qty <= 0)
  59                 $overhead_cost = 0;
  60         else
  61         */
  62         if ($qoh < 0)
  63                 $qoh = 0;
  64         $overhead_cost = ($qoh * $overhead_cost + $qty * $costs) /      ($qoh + $qty);
  65         $overhead_cost = round2($overhead_cost, $dec);
  66         $sql = "UPDATE ".TB_PREF."stock_master SET overhead_cost=".db_escape($overhead_cost)."
  67                 WHERE stock_id=".db_escape($stock_id);
  68         db_query($sql,"The cost details for the inventory item could not be updated");
  69 }
  70
  71 function add_labour_cost($stock_id, $qty, $date_, $costs)
  72 {
  73         $dec = user_price_dec();
  74         price_decimal_format($costs, $dec);
  75         if ($qty != 0)
  76                 $costs /= $qty;
  77         $sql = "SELECT labour_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
  78                 .db_escape($stock_id);
  79         $result = db_query($sql);
  80         $myrow = db_fetch($result);
  81         $labour_cost =  $myrow['labour_cost'];
  82         $qoh = get_qoh_on_date($stock_id, null, $date_);
  83         /*
  84         if ($qoh + $qty <= 0)
  85                 $labour_cost = 0;
  86         else
  87         */
  88         if ($qoh < 0)
  89                 $qoh = 0;
  90         $labour_cost = ($qoh * $labour_cost + $qty * $costs) /  ($qoh + $qty);
  91         $labour_cost = round2($labour_cost, $dec);
  92         $sql = "UPDATE ".TB_PREF."stock_master SET labour_cost=".db_escape($labour_cost)."
  93                 WHERE stock_id=".db_escape($stock_id);
  94         db_query($sql,"The cost details for the inventory item could not be updated");
  95 }
  96
  97 function add_issue_cost($stock_id, $qty, $date_, $costs)
  98 {
  99         if ($qty != 0)
 100                 $costs /= $qty;
 101         $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
 102                 .db_escape($stock_id);
 103         $result = db_query($sql);
 104         $myrow = db_fetch($result);
 105         $material_cost =  $myrow['material_cost'];
 106         $dec = user_price_dec();
 107         $material_cost = price_decimal_format($material_cost, $dec);
 108         $qoh = get_qoh_on_date($stock_id, null, $date_);
 109         /*
 110         if ($qoh + $qty  <= 0)
 111                 $material_cost = 0;
 112         else
 113         */
 114         if ($qoh < 0)
 115                 $qoh = 0;
 116         $material_cost = ($qty * $costs) /      ($qoh + $qty);
 117         $material_cost = round2($material_cost, $dec);
 118         $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=material_cost+"
 119                 .db_escape($material_cost)
 120                 ." WHERE stock_id=".db_escape($stock_id);
 121         db_query($sql,"The cost details for the inventory item could not be updated");
 122 }
 123
 124 function add_work_order($wo_ref, $loc_code, $units_reqd, $stock_id,
 125         $type, $date_, $required_by, $memo_, $costs, $cr_acc, $labour, $cr_lab_acc)
 126 {
 127         global $Refs;
 128
 129         if (!($type == WO_ADVANCED))
 130                 return add_work_order_quick($wo_ref, $loc_code, $units_reqd, $stock_id, $type, $date_, $memo_, $costs, $cr_acc, $labour, $cr_lab_acc);
 131
 132         begin_transaction();
 133
 134         add_material_cost($stock_id, $units_reqd, $date_);
 135
 136         $date = date2sql($date_);
 137         $required = date2sql($required_by);
 138
 139         $sql = "INSERT INTO ".TB_PREF."workorders (wo_ref, loc_code, units_reqd, stock_id,
 140                 type, date_, required_by)
 141         VALUES (".db_escape($wo_ref).", ".db_escape($loc_code).", "
 142         .db_escape($units_reqd).", ".db_escape($stock_id).",
 143                 ".db_escape($type).", '$date', ".db_escape($required).")";
 144         db_query($sql, "could not add work order");
 145
 146         $woid = db_insert_id();
 147
 148         add_comments(ST_WORKORDER, $woid, $required_by, $memo_);
 149
 150         $Refs->save(ST_WORKORDER, $woid, $wo_ref);
 151         add_audit_trail(ST_WORKORDER, $woid, $date_);
 152
 153         commit_transaction();
 154
 155         return $woid;
 156 }
 157
 158 //--------------------------------------------------------------------------------------
 159
 160 function update_work_order($woid, $loc_code, $units_reqd, $stock_id,
 161                                         $date_, $required_by, $memo_)
 162 {
 163         begin_transaction();
 164
 165         add_material_cost($_POST['old_stk_id'], -$_POST['old_qty'], $date_);
 166         add_material_cost($stock_id, $units_reqd, $date_);
 167
 168         $date = date2sql($date_);
 169         $required = date2sql($required_by);
 170
 171         $sql = "UPDATE ".TB_PREF."workorders SET loc_code=".db_escape($loc_code).",
 172                 units_reqd=".db_escape($units_reqd).", stock_id=".db_escape($stock_id).",
 173                 required_by=".db_escape($required).",
 174                 date_='$date'
 175                 WHERE id = ".db_escape($woid);
 176
 177         db_query($sql, "could not update work order");
 178
 179         update_comments(ST_WORKORDER, $woid, null, $memo_);
 180         add_audit_trail(ST_WORKORDER, $woid, $date_, _("Updated."));
 181
 182         commit_transaction();
 183 }
 184
 185 function delete_work_order($woid)
 186 {
 187         begin_transaction();
 188
 189         add_material_cost($_POST['stock_id'], -$_POST['quantity'], $_POST['date_']);
 190
 191         // delete the work order requirements
 192         delete_wo_requirements($woid);
 193
 194         // delete the actual work order
 195         $sql = "DELETE FROM ".TB_PREF."workorders WHERE id=".db_escape($woid);
 196         db_query($sql,"The work order could not be deleted");
 197
 198         delete_comments(ST_WORKORDER, $woid);
 199         add_audit_trail(ST_WORKORDER, $woid, $_POST['date_'], _("Canceled."));
 200
 201         commit_transaction();
 202 }
 203
 204 //--------------------------------------------------------------------------------------
 205
 206 function get_work_order($woid, $allow_null=false)
 207 {
 208     $sql = "SELECT ".TB_PREF."workorders.*, ".TB_PREF."stock_master.description As StockItemName,
 209                 ".TB_PREF."locations.location_name, ".TB_PREF."locations.delivery_address
 210                 FROM ".TB_PREF."workorders, ".TB_PREF."stock_master, ".TB_PREF."locations
 211                 WHERE ".TB_PREF."stock_master.stock_id=".TB_PREF."workorders.stock_id
 212                 AND     ".TB_PREF."locations.loc_code=".TB_PREF."workorders.loc_code
 213                 AND ".TB_PREF."workorders.id=".db_escape($woid)."
 214                 GROUP BY ".TB_PREF."workorders.id";
 215
 216         $result = db_query($sql, "The work order issues could not be retrieved");
 217
 218         if (!$allow_null && db_num_rows($result) == 0)
 219                 display_db_error("Could not find work order $woid", $sql);
 220
 221         return db_fetch($result);
 222 }
 223
 224 //--------------------------------------------------------------------------------------
 225
 226 function work_order_has_productions($woid)
 227 {
 228         $sql = "SELECT COUNT(*) FROM ".TB_PREF."wo_manufacture WHERE workorder_id=".db_escape($woid);
 229         $result = db_query($sql, "query work order for productions");
 230
 231         $myrow = db_fetch_row($result);
 232         return ($myrow[0] > 0);
 233 }
 234
 235
 236 //--------------------------------------------------------------------------------------
 237
 238 function work_order_has_issues($woid)
 239 {
 240         $sql = "SELECT COUNT(*) FROM ".TB_PREF."wo_issues WHERE workorder_id=".db_escape($woid);
 241         $result = db_query($sql, "query work order for issues");
 242
 243         $myrow = db_fetch_row($result);
 244         return ($myrow[0] > 0);
 245 }
 246
 247 //--------------------------------------------------------------------------------------
 248
 249 function work_order_has_payments($woid)
 250 {
 251         $result = get_gl_wo_cost_trans($woid);
 252
 253     return (db_num_rows($result) != 0);
 254 }
 255
 256 //--------------------------------------------------------------------------------------
 257
 258 function release_work_order($woid, $releaseDate, $memo_)
 259 {
 260         begin_transaction();
 261
 262         $myrow = get_work_order($woid);
 263         $stock_id = $myrow["stock_id"];
 264
 265         $date = date2sql($releaseDate);
 266
 267         $sql = "UPDATE ".TB_PREF."workorders SET released_date='$date',
 268                 released=1 WHERE id = ".db_escape($woid);
 269         db_query($sql, "could not release work order");
 270
 271         // create Work Order Requirements based on the bom
 272         create_wo_requirements($woid, $stock_id);
 273
 274         add_comments(ST_WORKORDER, $woid, $releaseDate, $memo_);
 275         add_audit_trail(ST_WORKORDER, $woid, $releaseDate,_("Released."));
 276
 277         commit_transaction();
 278 }
 279
 280 //--------------------------------------------------------------------------------------
 281
 282 function close_work_order($woid)
 283 {
 284         $sql = "UPDATE ".TB_PREF."workorders SET closed=1 WHERE id = ".db_escape($woid);
 285         db_query($sql, "could not close work order");
 286 }
 287
 288 //--------------------------------------------------------------------------------------
 289
 290 function work_order_is_closed($woid)
 291 {
 292         $sql = "SELECT closed FROM ".TB_PREF."workorders WHERE id = ".db_escape($woid);
 293         $result = db_query($sql, "could not query work order");
 294         $row = db_fetch_row($result);
 295         return ($row[0] > 0);
 296 }
 297
 298 //--------------------------------------------------------------------------------------
 299
 300 function work_order_update_finished_quantity($woid, $quantity, $force_close=0)
 301 {
 302         $sql = "UPDATE ".TB_PREF."workorders SET units_issued = units_issued + ".db_escape($quantity).",
 303                 closed = ((units_issued >= units_reqd) OR ".db_escape($force_close).")
 304                 WHERE id = ".db_escape($woid);
 305
 306         db_query($sql, "The work order issued quantity couldn't be updated");
 307 }
 308
 309 //--------------------------------------------------------------------------------------
 310
 311 function void_work_order($woid)
 312 {
 313         $work_order = get_work_order($woid);
 314
 315         if (!($work_order["type"] == WO_ADVANCED))
 316         {
 317                 begin_transaction();
 318
 319                 $sql = "UPDATE ".TB_PREF."workorders SET closed=1,units_issued=0 WHERE id = "
 320                         .db_escape($woid);
 321                 db_query($sql, "The work order couldn't be voided");
 322
 323                 // void all related stock moves
 324                 void_stock_move(ST_WORKORDER, $woid);
 325
 326                 // void any related gl trans
 327                 void_gl_trans(ST_WORKORDER, $woid, true);
 328
 329                 // clear the requirements units received
 330                 void_wo_requirements($woid);
 331
 332                 commit_transaction();
 333         }
 334         else
 335         {
 336                 // void everything inside the work order : issues, productions, payments
 337         }
 338 }
 339
 340 //--------------------------------------------------------------------------------------
 341
 342 ?>