purchasing/includes/db/po_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 get_supplier_details_to_order(&$order, $supplier_id)
  15 {
  16         $sql = "SELECT curr_code, supp_name, tax_group_id, supp.tax_included, dimension_id, dimension2_id,
  17                         supp.credit_limit - Sum((ov_amount + ov_gst + ov_discount)) as cur_credit,
  18                                 terms.terms, terms.days_before_due, terms.day_in_following_month
  19                 FROM ".TB_PREF."suppliers supp
  20                          LEFT JOIN ".TB_PREF."supp_trans trans ON supp.supplier_id = trans.supplier_id
  21                          LEFT JOIN ".TB_PREF."payment_terms terms ON supp.payment_terms=terms.terms_indicator
  22                 WHERE supp.supplier_id = ".db_escape($supplier_id)."
  23                 GROUP BY
  24                           supp.supp_name";
  25
  26         $result = db_query($sql, "The supplier details could not be retreived");
  27         $myrow = db_fetch($result);
  28
  29         $order->credit = $myrow["cur_credit"];
  30         $order->terms = array(
  31                 'description' => $myrow['terms'],
  32                 'days_before_due' => $myrow['days_before_due'],
  33                 'day_in_following_month' => $myrow['day_in_following_month'] );
  34
  35         $_POST['supplier_id'] = $supplier_id;
  36         $_POST['supplier_name'] = $myrow["supp_name"];
  37         $_POST['curr_code'] = $myrow["curr_code"];
  38         $_POST['dimension'] = $myrow["dimension_id"];
  39         $_POST['dimension2'] = $myrow["dimension2_id"];
  40
  41         $order->set_supplier($supplier_id, $myrow["supp_name"], $myrow["curr_code"],
  42                 $myrow["tax_group_id"], $myrow["tax_included"]);
  43 }
  44
  45 //----------------------------------------------------------------------------------------
  46
  47 function delete_po($po)
  48 {
  49         global $Refs;
  50
  51         begin_transaction();
  52         hook_db_prevoid(ST_PURCHORDER, $po);
  53         $sql = "DELETE FROM ".TB_PREF."purch_orders WHERE order_no=".db_escape($po);
  54         db_query($sql, "The order header could not be deleted");
  55
  56         $sql = "DELETE FROM ".TB_PREF."purch_order_details WHERE order_no =".db_escape($po);
  57         db_query($sql, "The order detail lines could not be deleted");
  58
  59         $Refs->restore_last(ST_PURCHORDER, $po);
  60         commit_transaction();
  61 }
  62
  63 //----------------------------------------------------------------------------------------
  64
  65 function add_po(&$po_obj)
  66 {
  67         global $Refs;
  68
  69         begin_transaction();
  70         hook_db_prewrite($po_obj, ST_PURCHORDER);
  71
  72      /*Insert to purchase order header record */
  73      $sql = "INSERT INTO ".TB_PREF."purch_orders (supplier_id, Comments, ord_date, reference,
  74         requisition_no, into_stock_location, delivery_address, total, tax_included, prep_amount) VALUES(";
  75      $sql .= db_escape($po_obj->supplier_id) . "," .
  76          db_escape($po_obj->Comments) . ",'" .
  77          date2sql($po_obj->orig_order_date) . "', " .
  78                  db_escape($po_obj->reference) . ", " .
  79          db_escape($po_obj->supp_ref) . ", " .
  80          db_escape($po_obj->Location) . ", " .
  81          db_escape($po_obj->delivery_address) . ", " .
  82          db_escape($po_obj->get_trans_total()). ", " .
  83          db_escape($po_obj->tax_included). ", " .
  84          db_escape($po_obj->prep_amount). ")";
  85
  86         db_query($sql, "The purchase order header record could not be inserted");
  87
  88      /*Get the auto increment value of the order number created from the sql above */
  89      $po_obj->order_no = db_insert_id();
  90
  91      /*Insert the purchase order detail records */
  92      foreach ($po_obj->line_items as $line_no => $po_line)
  93      {
  94                 $sql = "INSERT INTO ".TB_PREF."purch_order_details (order_no, item_code, description, delivery_date,    unit_price,     quantity_ordered) VALUES (";
  95                 $sql .= $po_obj->order_no . ", " . db_escape($po_line->stock_id). "," .
  96                 db_escape($po_line->item_description). ",'" .
  97                 date2sql($po_line->req_del_date) . "'," .
  98                 db_escape($po_line->price) . ", " .
  99                 db_escape($po_line->quantity). ")";
 100                 db_query($sql, "One of the purchase order detail records could not be inserted");
 101                 $po_obj->line_items[$line_no]->po_detail_rec = db_insert_id();
 102      }
 103
 104         $Refs->save(ST_PURCHORDER, $po_obj->order_no, $po_obj->reference);
 105
 106         add_audit_trail(ST_PURCHORDER, $po_obj->order_no, $po_obj->orig_order_date);
 107         hook_db_postwrite($po_obj, ST_PURCHORDER);
 108         commit_transaction();
 109
 110         return $po_obj->order_no;
 111 }
 112
 113 //----------------------------------------------------------------------------------------
 114
 115 function update_po(&$po_obj)
 116 {
 117         begin_transaction();
 118         hook_db_prewrite($po_obj, ST_PURCHORDER);
 119
 120     /*Update the purchase order header with any changes */
 121     $sql = "UPDATE ".TB_PREF."purch_orders SET Comments=" . db_escape($po_obj->Comments) . ",
 122                 requisition_no= ". db_escape( $po_obj->supp_ref). ",
 123                 into_stock_location=" . db_escape($po_obj->Location). ",
 124                 ord_date='" . date2sql($po_obj->orig_order_date) . "',
 125                 delivery_address=" . db_escape($po_obj->delivery_address).",
 126                 total=". db_escape($po_obj->get_trans_total()).",
 127                 prep_amount=". db_escape($po_obj->prep_amount).",
 128                 tax_included=". db_escape($po_obj->tax_included);
 129     $sql .= " WHERE order_no = " . $po_obj->order_no;
 130         db_query($sql, "The purchase order could not be updated");
 131
 132         $sql = "DELETE FROM ".TB_PREF."purch_order_details WHERE order_no="
 133                 .db_escape($po_obj->order_no);
 134         db_query($sql, "could not delete old purch order details");
 135
 136     /*Now Update the purchase order detail records */
 137     foreach ($po_obj->line_items as $po_line)
 138     {
 139         $sql = "INSERT INTO ".TB_PREF."purch_order_details (po_detail_item, order_no, item_code,
 140                 description, delivery_date, unit_price, quantity_ordered, quantity_received) VALUES ("
 141                         .db_escape($po_line->po_detail_rec ? $po_line->po_detail_rec : 0). ","
 142                         .$po_obj->order_no . ","
 143                         .db_escape($po_line->stock_id). ","
 144                         .db_escape($po_line->item_description). ",'"
 145                         .date2sql($po_line->req_del_date) . "',"
 146                         .db_escape($po_line->price) . ", "
 147                         .db_escape($po_line->quantity) . ", "
 148                         .db_escape($po_line->qty_received) . ")";
 149                 db_query($sql, "One of the purchase order detail records could not be updated");
 150     }
 151
 152         reallocate_payments($po_obj->order_no, ST_PURCHORDER, $po_obj->orig_order_date, $po_obj->get_trans_total(), $po_obj->prepayments, $po_obj->supplier_id);
 153
 154         add_audit_trail($po_obj->trans_type, $po_obj->order_no, Today(), _("Updated."));
 155         hook_db_postwrite($po_obj, ST_PURCHORDER);
 156         commit_transaction();
 157
 158         return $po_obj->order_no;
 159 }
 160
 161 //----------------------------------------------------------------------------------------
 162
 163 function read_po_header($order_no, &$order)
 164 {
 165         $sql = "SELECT po.*, supplier.*, loc.location_name
 166                 FROM ".TB_PREF."purch_orders po,"
 167                         .TB_PREF."suppliers supplier,"
 168                         .TB_PREF."locations loc
 169                 WHERE po.supplier_id = supplier.supplier_id
 170                 AND loc.loc_code = into_stock_location
 171                 AND po.order_no = ".db_escape($order_no);
 172
 173         $result = db_query($sql, "The order cannot be retrieved");
 174
 175         if (db_num_rows($result) == 1)
 176         {
 177
 178         $myrow = db_fetch($result);
 179
 180         $order->trans_type = ST_PURCHORDER;
 181         $order->order_no = $order_no;
 182
 183         $order->set_supplier($myrow["supplier_id"], $myrow["supp_name"], $myrow["curr_code"],
 184                 $myrow['tax_group_id'], $myrow["tax_included"]);
 185
 186                 $order->credit = get_current_supp_credit($order->supplier_id);
 187
 188         $order->orig_order_date = sql2date($myrow["ord_date"]);
 189         $order->Comments = $myrow["comments"];
 190         $order->Location = $myrow["into_stock_location"];
 191         $order->supp_ref = $myrow["requisition_no"];
 192         $order->reference = $myrow["reference"];
 193         $order->delivery_address = $myrow["delivery_address"];
 194         $order->alloc = $myrow["alloc"];
 195         $order->prep_amount = $myrow["prep_amount"];
 196         $order->prepayments = get_payments_for($order_no, ST_PURCHORDER, $myrow["supplier_id"]);
 197
 198         return true;
 199         }
 200
 201         display_db_error("FATAL : duplicate purchase order found", "", true);
 202         return false;
 203 }
 204
 205 //----------------------------------------------------------------------------------------
 206
 207 function read_po_items($order_no, &$order, $open_items_only=false)
 208 {
 209         /*now populate the line po array with the purchase order details records */
 210
 211         $sql = "SELECT poline.*, units
 212                 FROM ".TB_PREF."purch_order_details poline
 213                         LEFT JOIN ".TB_PREF."stock_master item  ON poline.item_code=item.stock_id
 214                 WHERE order_no =".db_escape($order_no);
 215
 216     if ($open_items_only)
 217                 $sql .= " AND (poline.quantity_ordered > poline.quantity_received) ";
 218
 219         $sql .= " ORDER BY po_detail_item";
 220
 221         $result = db_query($sql, "The lines on the purchase order cannot be retrieved");
 222
 223     if (db_num_rows($result) > 0)
 224     {
 225                 while ($myrow = db_fetch($result))
 226         {
 227                 $data = get_purchase_data($order->supplier_id, $myrow['item_code']);
 228                 if ($data !== false)
 229                 {
 230                         if ($data['supplier_description'] != "")
 231                                 $myrow['description'] = $data['supplier_description'];
 232                 }
 233             if (is_null($myrow["units"]))
 234             {
 235                         $units = "";
 236             }
 237             else
 238             {
 239                 $units = $myrow["units"];
 240             }
 241
 242             if ($order->add_to_order($order->lines_on_order, $myrow["item_code"],
 243                 $myrow["quantity_ordered"],$myrow["description"],
 244                 $myrow["unit_price"],$units, sql2date($myrow["delivery_date"]),
 245                 $myrow["qty_invoiced"], $myrow["quantity_received"])) {
 246                                 $order->line_items[$order->lines_on_order-1]->po_detail_rec = $myrow["po_detail_item"];
 247                         }
 248         } /* line po from purchase order details */
 249     } //end of checks on returned data set
 250 }
 251
 252 //----------------------------------------------------------------------------------------
 253
 254 function read_po($order_no, &$order, $open_items_only=false)
 255 {
 256         $result = read_po_header($order_no, $order);
 257
 258         if ($result)
 259                 read_po_items($order_no, $order, $open_items_only);
 260 }
 261
 262 //----------------------------------------------------------------------------------------
 263
 264 function get_po_items($order_no)
 265 {
 266         $sql = "SELECT item_code, quantity_ordered, quantity_received, qty_invoiced
 267                 FROM ".TB_PREF."purch_order_details
 268                 WHERE order_no=".db_escape($order_no)
 269                 ." ORDER BY po_detail_item";
 270
 271         $result = db_query($sql, "could not query purch order details");
 272     check_db_error("Could not check that the details of the purchase order had not been changed by another user ", $sql);
 273     return $result;
 274 }
 275 //----------------------------------------------------------------------------------------
 276
 277 function get_short_info($stock_id)
 278 {
 279         $sql = "SELECT description, units, mb_flag
 280                 FROM ".TB_PREF."stock_master WHERE stock_id = ".db_escape($stock_id);
 281
 282         return db_query($sql,"The stock details for " . $stock_id . " could not be retrieved");
 283 }
 284
 285 function get_sql_for_po_search_completed($from, $to, $supplier_id=ALL_TEXT, $location=ALL_TEXT,
 286         $order_number = '', $stock_id = '', $also_closed=false)
 287 {
 288         $sql = "SELECT
 289                 porder.order_no,
 290                 porder.reference,
 291                 supplier.supp_name,
 292                 location.location_name,
 293                 porder.requisition_no,
 294                 porder.ord_date,
 295                 supplier.curr_code,
 296                 Sum(line.unit_price*line.quantity_ordered) AS OrderValue,
 297                 Sum(line.delivery_date < '". date2sql(Today()) ."'
 298                 AND (line.quantity_ordered > line.quantity_received)) As OverDue,
 299                 porder.into_stock_location,
 300                 chk.isopen
 301                 FROM ".TB_PREF."purch_orders as porder
 302                                 LEFT JOIN (
 303                                         SELECT order_no, SUM(quantity_ordered-quantity_received + quantity_ordered-qty_invoiced) isopen
 304                                         FROM ".TB_PREF."purch_order_details
 305                                         GROUP BY order_no
 306                                 ) chk ON chk.order_no=porder.order_no,"
 307                         .TB_PREF."purch_order_details as line, "
 308                         .TB_PREF."suppliers as supplier, "
 309                         .TB_PREF."locations as location
 310                 WHERE porder.order_no = line.order_no
 311                 AND porder.supplier_id = supplier.supplier_id
 312                 AND location.loc_code = porder.into_stock_location ";
 313
 314         if ($supplier_id != ALL_TEXT)
 315                 $sql .= "AND supplier.supplier_id=".$supplier_id." ";
 316         if ($order_number != "")
 317         {
 318                 $sql .= "AND porder.reference LIKE ".db_escape('%'. $order_number . '%');
 319         }
 320         else
 321         {
 322
 323                 $data_after = date2sql($from);
 324                 $date_before = date2sql($to);
 325
 326                 $sql .= " AND porder.ord_date >= '$data_after'";
 327                 $sql .= " AND porder.ord_date <= '$date_before'";
 328
 329                 if ($location != ALL_TEXT)
 330                 {
 331                         $sql .= " AND porder.into_stock_location = ".db_escape($location);
 332                 }
 333                 if ($stock_id !== '')
 334                 {
 335                         $sql .= " AND line.item_code=".db_escape($stock_id);
 336                 }
 337                 if ($supplier_id != ALL_TEXT)
 338                         $sql .= " AND supplier.supplier_id=".db_escape($supplier_id);
 339
 340         }
 341
 342         if (!$also_closed)
 343                 $sql .= " AND isopen";
 344         $sql .= " GROUP BY porder.order_no";
 345         return $sql;
 346 }
 347
 348 function get_sql_for_po_search($from, $to, $supplier_id=ALL_TEXT, $location=ALL_TEXT, $order_number='', $stock_id='')
 349 {
 350         $sql = "SELECT
 351                 porder.order_no,
 352                 porder.reference,
 353                 supplier.supp_name,
 354                 location.location_name,
 355                 porder.requisition_no,
 356                 porder.ord_date,
 357                 supplier.curr_code,
 358                 Sum(line.unit_price*line.quantity_ordered) AS OrderValue,
 359                 Sum(line.delivery_date < '". date2sql(Today()) ."'
 360                 AND (line.quantity_ordered > line.quantity_received)) As OverDue
 361                 FROM ".TB_PREF."purch_orders as porder,"
 362                         .TB_PREF."purch_order_details as line, "
 363                         .TB_PREF."suppliers as supplier, "
 364                         .TB_PREF."locations as location
 365                 WHERE porder.order_no = line.order_no
 366                 AND porder.supplier_id = supplier.supplier_id
 367                 AND location.loc_code = porder.into_stock_location
 368                 AND (line.quantity_ordered > line.quantity_received) ";
 369
 370         if ($order_number != "")
 371         {
 372                 $sql .= "AND porder.reference LIKE ".db_escape('%'. $order_number . '%');
 373         }
 374         else
 375         {
 376                 $data_after = date2sql($from);
 377                 $data_before = date2sql($to);
 378
 379                 $sql .= "  AND porder.ord_date >= '$data_after'";
 380                 $sql .= "  AND porder.ord_date <= '$data_before'";
 381
 382                 if ($location != ALL_TEXT)
 383                 {
 384                         $sql .= " AND porder.into_stock_location = ".db_escape($location);
 385                 }
 386
 387                 if ($stock_id != '')
 388                 {
 389                         $sql .= " AND line.item_code=".db_escape($stock_id);
 390                 }
 391                 if ($supplier_id != ALL_TEXT)
 392                         $sql .= " AND supplier.supplier_id=".db_escape($supplier_id);
 393         } //end not order number selected
 394
 395         $sql .= " GROUP BY porder.order_no";
 396         return $sql;
 397 }
 398