purchasing/includes/purchasing_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 include_once($path_to_root . "/purchasing/includes/supp_trans_class.inc");
  13
  14 include_once($path_to_root . "/includes/banking.inc");
  15
  16 include_once($path_to_root . "/includes/date_functions.inc");
  17
  18 include_once($path_to_root . "/includes/db/inventory_db.inc");
  19 include_once($path_to_root . "/includes/db/allocations_db.inc");
  20
  21 include_once($path_to_root . "/purchasing/includes/db/supp_trans_db.inc");
  22 include_once($path_to_root . "/purchasing/includes/db/po_db.inc");
  23 include_once($path_to_root . "/purchasing/includes/db/grn_db.inc");
  24 include_once($path_to_root . "/purchasing/includes/db/invoice_db.inc");
  25 include_once($path_to_root . "/purchasing/includes/db/suppalloc_db.inc");
  26 include_once($path_to_root . "/purchasing/includes/db/supp_payment_db.inc");
  27 include_once($path_to_root . "/purchasing/includes/db/suppliers_db.inc");
  28
  29 //-------------------------------------------------------------------------------------------------------------
  30
  31 // add a supplier-related gl transaction
  32 // $date_ is display date (non-sql)
  33 // $amount is in SUPPLIERS'S currency
  34
  35 function add_gl_trans_supplier($type, $type_no, $date_, $account, $dimension, $dimension2,
  36         $amount, $supplier_id, $err_msg="", $rate=0, $memo="")
  37 {
  38         if ($err_msg == "")
  39                 $err_msg = "The supplier GL transaction could not be inserted";
  40
  41         return add_gl_trans($type, $type_no, $date_, $account, $dimension, $dimension2, $memo,
  42                 $amount, get_supplier_currency($supplier_id),
  43                 PT_SUPPLIER, $supplier_id, $err_msg, $rate);
  44 }
  45
  46 //----------------------------------------------------------------------------------------
  47
  48 function get_purchase_price($supplier_id, $stock_id)
  49 {
  50         $sql = "SELECT price, conversion_factor FROM ".TB_PREF."purch_data
  51                 WHERE supplier_id = ".db_escape($supplier_id) . "
  52                 AND stock_id = ".db_escape($stock_id);
  53         $result = db_query($sql, "The supplier pricing details for " . $stock_id . " could not be retrieved");
  54
  55         if (db_num_rows($result) == 1)
  56         {
  57                 $myrow = db_fetch($result);
  58                 return $myrow["price"] / $myrow['conversion_factor'];
  59         }
  60         else
  61         {
  62                 return 0;
  63         }
  64 }
  65
  66 function get_purchase_conversion_factor($supplier_id, $stock_id)
  67 {
  68         $sql = "SELECT conversion_factor FROM ".TB_PREF."purch_data
  69                 WHERE supplier_id = ".db_escape($supplier_id)."
  70                 AND stock_id = ".db_escape($stock_id);
  71         $result = db_query($sql, "The supplier pricing details for " . $stock_id . " could not be retrieved");
  72
  73         if (db_num_rows($result) == 1)
  74         {
  75                 $myrow = db_fetch($result);
  76                 return $myrow['conversion_factor'];
  77         }
  78         else
  79         {
  80                 return 1;
  81         }
  82 }
  83 //----------------------------------------------------------------------------------------
  84
  85 function get_purchase_data($supplier_id, $stock_id)
  86 {
  87         $sql = "SELECT * FROM ".TB_PREF."purch_data
  88                 WHERE supplier_id = ".db_escape($supplier_id) . "
  89                 AND stock_id = ".db_escape($stock_id);
  90         $result = db_query($sql, "The supplier pricing details for " . $stock_id . " could not be retrieved");
  91
  92         return db_fetch($result);
  93 }
  94
  95 function add_or_update_purchase_data($supplier_id, $stock_id, $price, $description="", $uom="")
  96 {
  97         $data = get_purchase_data($supplier_id, $stock_id);
  98         if ($data === false)
  99         {
 100                 $sql = "INSERT INTO ".TB_PREF."purch_data (supplier_id, stock_id, price, suppliers_uom,
 101                         conversion_factor, supplier_description) VALUES (".db_escape($supplier_id)
 102                         .", ".db_escape($stock_id).", ".db_escape($price).", "
 103                         .db_escape($uom).", 1, ".db_escape($description).")";
 104                 db_query($sql,"The supplier purchasing details could not be added");
 105                 return;
 106         }
 107         $price = round($price * $data['conversion_factor'], user_price_dec());
 108         $sql = "UPDATE ".TB_PREF."purch_data SET price=".db_escape($price);
 109         if ($uom != "")
 110                 $sql .= ",suppliers_uom=".db_escape($uom);
 111         if ($description != "")
 112                 $sql .= ",supplier_description=".db_escape($description);
 113         $sql .= " WHERE stock_id=".db_escape($stock_id)." AND supplier_id=".db_escape($supplier_id);
 114         db_query($sql,"The supplier purchasing details could not be updated");
 115         return true;
 116 }
 117
 118 function get_po_prepayments($supp_trans)
 119 {
 120         // collect purchase order line ids
 121         $allocations = array();
 122         $line_ids = array();
 123         foreach($supp_trans->grn_items as $item)
 124                 $line_ids[] = $item->po_detail_item;
 125
 126         if (!count($line_ids))
 127                 return $allocations;
 128
 129         $sql = "SELECT DISTINCT allocs.*
 130                 FROM ".TB_PREF."supp_allocations allocs
 131                         LEFT JOIN ".TB_PREF."purch_order_details line ON line.order_no=allocs.trans_no_to AND trans_type_to=".ST_PURCHORDER."
 132                 WHERE line.po_detail_item IN(".implode(',', array_values($line_ids)).")";
 133 //_vd($sql);
 134         $result = db_query($sql, "Cannot retrieve po prepayments");
 135
 136         while($dat = db_fetch($result))
 137         {
 138                 $allocations[] = $dat;
 139         }
 140
 141         return $allocations;
 142 }
 143 ?>