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