purchasing/includes/db/po_db.inc

   1 <?php
   2
   3 //----------------------------------------------------------------------------------------
   4
   5 function delete_po($po)
   6 {
   7         $sql = "DELETE FROM ".TB_PREF."purch_orders WHERE order_no=" . $po;
   8         db_query($sql, "The order header could not be deleted");
   9
  10         $sql = "DELETE FROM ".TB_PREF."purch_order_details WHERE order_no =" . $po;
  11         db_query($sql, "The order detail lines could not be deleted");
  12 }
  13
  14 //----------------------------------------------------------------------------------------
  15
  16 function add_po(&$po_obj)
  17 {
  18         begin_transaction();
  19
  20      /*Insert to purchase order header record */
  21      $sql = "INSERT INTO ".TB_PREF."purch_orders (supplier_id, Comments, ord_date, reference, requisition_no, into_stock_location, delivery_address) VALUES(";
  22      $sql .= "'" . $po_obj->supplier_id . "', '" .
  23          db_escape($po_obj->Comments) . "','" .
  24          date2sql($po_obj->orig_order_date) . "', '" .
  25                  $po_obj->reference . "', '" .
  26          $po_obj->requisition_no . "', '" .
  27          $po_obj->Location . "', '" .
  28          $po_obj->delivery_address . "')";
  29
  30         db_query($sql, "The purchase order header record could not be inserted");
  31
  32      /*Get the auto increment value of the order number created from the sql above */
  33      $po_obj->order_no = db_insert_id();
  34
  35      /*Insert the purchase order detail records */
  36      foreach ($po_obj->line_items as $po_line)
  37      {
  38         if ($po_line->Deleted == false)
  39         {
  40                 $sql = "INSERT INTO ".TB_PREF."purch_order_details (order_no, item_code, description, delivery_date,    unit_price,     quantity_ordered) VALUES (";
  41                 $sql .= $po_obj->order_no . ", '" . $po_line->stock_id . "','" .
  42                         $po_line->item_description . "','" .
  43                         date2sql($po_line->req_del_date) . "'," .
  44                         $po_line->price . ", " .
  45                         $po_line->quantity . ")";
  46                         db_query($sql, "One of the purchase order detail records could not be inserted");
  47         }
  48      }
  49
  50         references::save_last($po_obj->reference, systypes::po());
  51
  52         //add_comments(systypes::po(), $po_obj->order_no, $po_obj->orig_order_date, $po_obj->Comments);
  53
  54         commit_transaction();
  55
  56         return $po_obj->order_no;
  57 }
  58
  59 //----------------------------------------------------------------------------------------
  60
  61 function update_po(&$po_obj)
  62 {
  63         begin_transaction();
  64
  65     /*Update the purchase order header with any changes */
  66     $sql = "UPDATE ".TB_PREF."purch_orders SET Comments='" . db_escape($po_obj->Comments) . "',
  67                 requisition_no= '" . $po_obj->requisition_no . "',
  68                 into_stock_location='" . $po_obj->Location . "',
  69                 ord_date='" . date2sql($po_obj->orig_order_date) . "',
  70                 delivery_address='" . $po_obj->delivery_address . "'";
  71     $sql .= " WHERE order_no = " . $po_obj->order_no;
  72         db_query($sql, "The purchase order could not be updated");
  73
  74     /*Now Update the purchase order detail records */
  75     foreach ($po_obj->line_items as $po_line)
  76     {
  77
  78                 if ($po_line->Deleted==True)
  79                 {
  80                         // Sherifoz 21.06.03 Handle deleting existing lines
  81                         if ($po_line->po_detail_rec!='')
  82                         {
  83                                 $sql = "DELETE FROM ".TB_PREF."purch_order_details WHERE po_detail_item='" . $po_line->po_detail_rec . "'";
  84                                 db_query($sql, "could not query purch order details");
  85                         }
  86                 }
  87                 else if ($po_line->po_detail_rec == '')
  88                 {
  89                         // Sherifoz 21.06.03 Handle adding new lines vs. updating. if no key(po_detail_rec) then it's a new line
  90                         $sql = "INSERT INTO ".TB_PREF."purch_order_details (order_no, item_code, description, delivery_date, unit_price,        quantity_ordered) VALUES (";
  91                         $sql .= $po_obj->order_no . ", '" .
  92                                 $po_line->stock_id . "','" .
  93                                 $po_line->item_description . "','" .
  94                                 date2sql($po_line->req_del_date) . "'," .
  95                                 $po_line->price . ", " . $po_line->quantity . ")";
  96                 }
  97                 else
  98                 {
  99                         $sql = "UPDATE ".TB_PREF."purch_order_details SET item_code='" . $po_line->stock_id . "',
 100                                 description ='" . $po_line->item_description . "',
 101                                 delivery_date ='" . date2sql($po_line->req_del_date) . "',
 102                                 unit_price=" . $po_line->price . ",
 103                                 quantity_ordered=" . $po_line->quantity . "
 104                                 WHERE po_detail_item=" . $po_line->po_detail_rec;
 105                 }
 106                 db_query($sql, "One of the purchase order detail records could not be updated");
 107     }
 108
 109         //add_comments(systypes::po(), $po_obj->order_no, $po_obj->orig_order_date, $po_obj->Comments);
 110
 111         commit_transaction();
 112
 113         return $po_obj->order_no;
 114 }
 115
 116 //----------------------------------------------------------------------------------------
 117
 118 function read_po_header($order_no, &$order)
 119 {
 120         $sql = "SELECT ".TB_PREF."purch_orders.*, ".TB_PREF."suppliers.supp_name,
 121                 ".TB_PREF."suppliers.curr_code, ".TB_PREF."locations.location_name
 122                 FROM ".TB_PREF."purch_orders, ".TB_PREF."suppliers, ".TB_PREF."locations
 123                 WHERE ".TB_PREF."purch_orders.supplier_id = ".TB_PREF."suppliers.supplier_id
 124                 AND ".TB_PREF."locations.loc_code = into_stock_location
 125                 AND ".TB_PREF."purch_orders.order_no = " . $order_no;
 126
 127         $result = db_query($sql, "The order cannot be retrieved");
 128
 129         if (db_num_rows($result) == 1)
 130         {
 131
 132         $myrow = db_fetch($result);
 133
 134         $order->order_no = $order_no;
 135         $order->supplier_id = $myrow["supplier_id"];
 136         $order->supplier_name = $myrow["supp_name"];
 137         $order->curr_code = $myrow["curr_code"];
 138
 139         $order->orig_order_date = sql2date($myrow["ord_date"]);
 140         $order->Comments = $myrow["comments"];
 141         $order->Location = $myrow["into_stock_location"];
 142         $order->requisition_no = $myrow["requisition_no"];
 143         $order->reference = $myrow["reference"];
 144         $order->delivery_address = $myrow["delivery_address"];
 145
 146         return true;
 147         }
 148
 149         display_db_error("FATAL : duplicate purchase order found", "", true);
 150         return false;
 151 }
 152
 153 //----------------------------------------------------------------------------------------
 154
 155 function read_po_items($order_no, &$order, $open_items_only=false)
 156 {
 157         /*now populate the line po array with the purchase order details records */
 158
 159         $sql = "SELECT ".TB_PREF."purch_order_details.*, units
 160                 FROM ".TB_PREF."purch_order_details
 161                 LEFT JOIN ".TB_PREF."stock_master
 162                 ON ".TB_PREF."purch_order_details.item_code=".TB_PREF."stock_master.stock_id
 163                 WHERE order_no =$order_no ";
 164
 165     if ($open_items_only)
 166                 $sql .= " AND (".TB_PREF."purch_order_details.quantity_ordered > ".TB_PREF."purch_order_details.quantity_received) ";
 167
 168         $sql .= " ORDER BY po_detail_item";
 169
 170         $result = db_query($sql, "The lines on the purchase order cannot be retrieved");
 171
 172     if (db_num_rows($result) > 0)
 173     {
 174
 175                 while ($myrow = db_fetch($result))
 176         {
 177             if (is_null($myrow["units"]))
 178             {
 179                         $units = "";
 180             }
 181             else
 182             {
 183                 $units = $myrow["units"];
 184             }
 185
 186             $order->add_to_order($order->lines_on_order+1, $myrow["item_code"],
 187                 $myrow["quantity_ordered"],$myrow["description"],
 188                 $myrow["unit_price"],$units, sql2date($myrow["delivery_date"]),
 189                 $myrow["qty_invoiced"], $myrow["quantity_received"]);
 190
 191             $order->line_items[$order->lines_on_order]->po_detail_rec = $myrow["po_detail_item"];
 192             $order->line_items[$order->lines_on_order]->standard_cost = $myrow["std_cost_unit"];  /*Needed for receiving goods and GL interface */
 193         } /* line po from purchase order details */
 194     } //end of checks on returned data set
 195 }
 196
 197 //----------------------------------------------------------------------------------------
 198
 199 function read_po($order_no, &$order, $open_items_only=false)
 200 {
 201         $result = read_po_header($order_no, $order);
 202
 203         if ($result)
 204                 read_po_items($order_no, $order, $open_items_only);
 205 }
 206
 207 //----------------------------------------------------------------------------------------
 208
 209
 210 ?>