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