Multiply order items with same stock_id (with warning), code cleanups.
[fa-stable.git] / 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 delete_po($po)
15 {
16         $sql = "DELETE FROM ".TB_PREF."purch_orders WHERE order_no=".db_escape($po);
17         db_query($sql, "The order header could not be deleted");
18
19         $sql = "DELETE FROM ".TB_PREF."purch_order_details WHERE order_no =".db_escape($po);
20         db_query($sql, "The order detail lines could not be deleted");
21 }
22
23 //----------------------------------------------------------------------------------------
24
25 function add_po(&$po_obj)
26 {
27         global $Refs;
28
29         begin_transaction();
30
31      /*Insert to purchase order header record */
32      $sql = "INSERT INTO ".TB_PREF."purch_orders (supplier_id, Comments, ord_date, reference, requisition_no, into_stock_location, delivery_address) VALUES(";
33      $sql .= db_escape($po_obj->supplier_id) . "," .
34          db_escape($po_obj->Comments) . ",'" .
35          date2sql($po_obj->orig_order_date) . "', " .
36                  db_escape($po_obj->reference) . ", " .
37          db_escape($po_obj->requisition_no) . ", " .
38          db_escape($po_obj->Location) . ", " .
39          db_escape($po_obj->delivery_address) . ")";
40
41         db_query($sql, "The purchase order header record could not be inserted");
42
43      /*Get the auto increment value of the order number created from the sql above */
44      $po_obj->order_no = db_insert_id();
45
46      /*Insert the purchase order detail records */
47      foreach ($po_obj->line_items as $po_line)
48      {
49                 $sql = "INSERT INTO ".TB_PREF."purch_order_details (order_no, item_code, description, delivery_date,    unit_price,     quantity_ordered) VALUES (";
50                 $sql .= $po_obj->order_no . ", " . db_escape($po_line->stock_id). "," .
51                 db_escape($po_line->item_description). ",'" .
52                 date2sql($po_line->req_del_date) . "'," .
53                 db_escape($po_line->price) . ", " .
54                 db_escape($po_line->quantity). ")";
55                 db_query($sql, "One of the purchase order detail records could not be inserted");
56      }
57
58         $Refs->save(ST_PURCHORDER, $po_obj->order_no, $po_obj->reference);
59
60         //add_comments(ST_PURCHORDER, $po_obj->order_no, $po_obj->orig_order_date, $po_obj->Comments);
61
62         add_audit_trail(ST_PURCHORDER, $po_obj->order_no, $po_obj->orig_order_date);
63         commit_transaction();
64
65         return $po_obj->order_no;
66 }
67
68 //----------------------------------------------------------------------------------------
69
70 function update_po(&$po_obj)
71 {
72         begin_transaction();
73
74     /*Update the purchase order header with any changes */
75     $sql = "UPDATE ".TB_PREF."purch_orders SET Comments=" . db_escape($po_obj->Comments) . ",
76                 requisition_no= ". db_escape( $po_obj->requisition_no). ",
77                 into_stock_location=" . db_escape($po_obj->Location). ",
78                 ord_date='" . date2sql($po_obj->orig_order_date) . "',
79                 delivery_address=" . db_escape($po_obj->delivery_address);
80     $sql .= " WHERE order_no = " . $po_obj->order_no;
81         db_query($sql, "The purchase order could not be updated");
82
83         $sql = "DELETE FROM ".TB_PREF."purch_order_details WHERE order_no="
84                 .db_escape($po_obj->order_no);
85         db_query($sql, "could not delete old purch order details");
86
87     /*Now Update the purchase order detail records */
88     foreach ($po_obj->line_items as $po_line)
89     {
90         $sql = "INSERT INTO ".TB_PREF."purch_order_details (po_detail_item, order_no, item_code, 
91                 description, delivery_date, unit_price, quantity_ordered) VALUES ("
92                         .db_escape($po_line->po_detail_rec ? $po_line->po_detail_rec : 0). ","
93                         .$po_obj->order_no . ","
94                         .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($po_line->quantity) . ")";
99                 
100                 db_query($sql, "One of the purchase order detail records could not be updated");
101     }
102
103         // add_comments(ST_PURCHORDER, $po_obj->order_no, $po_obj->orig_order_date, $po_obj->Comments);
104
105         add_audit_trail($po_obj->trans_type, $po_obj->order_no, $po_obj->document_date, _("Updated."));
106         commit_transaction();
107
108         return $po_obj->order_no;
109 }
110
111 //----------------------------------------------------------------------------------------
112
113 function read_po_header($order_no, &$order)
114 {
115         $sql = "SELECT ".TB_PREF."purch_orders.*, ".TB_PREF."suppliers.supp_name,
116                 ".TB_PREF."suppliers.curr_code, ".TB_PREF."locations.location_name
117                 FROM ".TB_PREF."purch_orders, ".TB_PREF."suppliers, ".TB_PREF."locations
118                 WHERE ".TB_PREF."purch_orders.supplier_id = ".TB_PREF."suppliers.supplier_id
119                 AND ".TB_PREF."locations.loc_code = into_stock_location
120                 AND ".TB_PREF."purch_orders.order_no = ".db_escape($order_no);
121
122         $result = db_query($sql, "The order cannot be retrieved");
123
124         if (db_num_rows($result) == 1)
125         {
126
127         $myrow = db_fetch($result);
128
129         $order->order_no = $order_no;
130         $order->supplier_id = $myrow["supplier_id"];
131         $order->supplier_name = $myrow["supp_name"];
132         $order->curr_code = $myrow["curr_code"];
133
134         $order->orig_order_date = sql2date($myrow["ord_date"]);
135         $order->Comments = $myrow["comments"];
136         $order->Location = $myrow["into_stock_location"];
137         $order->requisition_no = $myrow["requisition_no"];
138         $order->reference = $myrow["reference"];
139         $order->delivery_address = $myrow["delivery_address"];
140
141         return true;
142         }
143
144         display_db_error("FATAL : duplicate purchase order found", "", true);
145         return false;
146 }
147
148 //----------------------------------------------------------------------------------------
149
150 function read_po_items($order_no, &$order, $open_items_only=false)
151 {
152         /*now populate the line po array with the purchase order details records */
153
154         $sql = "SELECT ".TB_PREF."purch_order_details.*, units
155                 FROM ".TB_PREF."purch_order_details
156                 LEFT JOIN ".TB_PREF."stock_master
157                 ON ".TB_PREF."purch_order_details.item_code=".TB_PREF."stock_master.stock_id
158                 WHERE order_no =".db_escape($order_no);
159
160     if ($open_items_only)
161                 $sql .= " AND (".TB_PREF."purch_order_details.quantity_ordered > ".TB_PREF."purch_order_details.quantity_received) ";
162
163         $sql .= " ORDER BY po_detail_item";
164
165         $result = db_query($sql, "The lines on the purchase order cannot be retrieved");
166
167     if (db_num_rows($result) > 0)
168     {
169                 while ($myrow = db_fetch($result))
170         {
171                 $data = get_purchase_data($order->supplier_id, $myrow['item_code']);
172                 if ($data !== false)
173                 {
174                         if ($data['supplier_description'] != "")
175                                 $myrow['description'] = $data['supplier_description'];
176                         //if ($data['suppliers_uom'] != "")
177                         //      $myrow['units'] = $data['suppliers_uom'];
178                 }               
179             if (is_null($myrow["units"]))
180             {
181                         $units = "";
182             }
183             else
184             {
185                 $units = $myrow["units"];
186             }
187
188             if ($order->add_to_order($order->lines_on_order+1, $myrow["item_code"],
189                 $myrow["quantity_ordered"],$myrow["description"],
190                 $myrow["unit_price"],$units, sql2date($myrow["delivery_date"]),
191                 $myrow["qty_invoiced"], $myrow["quantity_received"])) {
192                                         $order->line_items[$order->lines_on_order]->po_detail_rec = $myrow["po_detail_item"];
193                                         $order->line_items[$order->lines_on_order]->standard_cost = $myrow["std_cost_unit"];  /*Needed for receiving goods and GL interface */
194                         }
195         } /* line po from purchase order details */
196     } //end of checks on returned data set
197 }
198
199 //----------------------------------------------------------------------------------------
200
201 function read_po($order_no, &$order, $open_items_only=false)
202 {
203         $result = read_po_header($order_no, $order);
204
205         if ($result)
206                 read_po_items($order_no, $order, $open_items_only);
207 }
208
209 //----------------------------------------------------------------------------------------
210
211 function get_po_items($order_no)
212 {
213         $sql = "SELECT item_code, quantity_ordered, quantity_received, qty_invoiced
214                 FROM ".TB_PREF."purch_order_details
215                 WHERE order_no=".db_escape($order_no)
216                 ." ORDER BY po_detail_item";
217
218         $result = db_query($sql, "could not query purch order details");
219     check_db_error("Could not check that the details of the purchase order had not been changed by another user ", $sql);
220     return $result;
221 }
222 //----------------------------------------------------------------------------------------
223
224 function get_short_info($stock_id)
225 {
226         $sql = "SELECT description, units, mb_flag
227                 FROM ".TB_PREF."stock_master WHERE stock_id = ".db_escape($stock_id);
228
229         return db_query($sql,"The stock details for " . $stock_id . " could not be retrieved");
230 }
231
232 function get_sql_for_po_search_completed()
233 {
234         global $order_number, $selected_stock_item;;
235
236         $sql = "SELECT 
237                 porder.order_no, 
238                 porder.reference, 
239                 supplier.supp_name, 
240                 location.location_name,
241                 porder.requisition_no, 
242                 porder.ord_date, 
243                 supplier.curr_code, 
244                 Sum(line.unit_price*line.quantity_ordered) AS OrderValue,
245                 porder.into_stock_location
246                 FROM ".TB_PREF."purch_orders as porder, "
247                         .TB_PREF."purch_order_details as line, "
248                         .TB_PREF."suppliers as supplier, "
249                         .TB_PREF."locations as location
250                 WHERE porder.order_no = line.order_no
251                 AND porder.supplier_id = supplier.supplier_id
252                 AND location.loc_code = porder.into_stock_location ";
253
254         if (isset($order_number) && $order_number != "")
255         {
256                 $sql .= "AND porder.reference LIKE ".db_escape('%'. $order_number . '%');
257         }
258         else
259         {
260
261                 $data_after = date2sql($_POST['OrdersAfterDate']);
262                 $date_before = date2sql($_POST['OrdersToDate']);
263
264                 $sql .= " AND porder.ord_date >= '$data_after'";
265                 $sql .= " AND porder.ord_date <= '$date_before'";
266
267                 if (isset($_POST['StockLocation']) && $_POST['StockLocation'] != ALL_TEXT)
268                 {
269                         $sql .= " AND porder.into_stock_location = ".db_escape($_POST['StockLocation']);
270                 }
271                 if (isset($selected_stock_item))
272                 {
273                         $sql .= " AND line.item_code=".db_escape($selected_stock_item);
274                 }
275
276         } //end not order number selected
277
278         $sql .= " GROUP BY porder.order_no";
279         return $sql;
280 }       
281
282 function get_sql_for_po_search()
283 {
284         global $all_items, $order_number, $selected_stock_item;;
285         
286         $sql = "SELECT 
287                 porder.order_no, 
288                 porder.reference,
289                 supplier.supp_name, 
290                 location.location_name,
291                 porder.requisition_no, 
292                 porder.ord_date,
293                 supplier.curr_code,
294                 Sum(line.unit_price*line.quantity_ordered) AS OrderValue,
295                 Sum(line.delivery_date < '". date2sql(Today()) ."'
296                 AND (line.quantity_ordered > line.quantity_received)) As OverDue
297                 FROM "
298                         .TB_PREF."purch_orders as porder, "
299                         .TB_PREF."purch_order_details as line, "
300                         .TB_PREF."suppliers as supplier, "
301                         .TB_PREF."locations as location
302                 WHERE porder.order_no = line.order_no
303                 AND porder.supplier_id = supplier.supplier_id
304                 AND location.loc_code = porder.into_stock_location
305                 AND (line.quantity_ordered > line.quantity_received) ";
306
307         if (isset($order_number) && $order_number != "")
308         {
309                 $sql .= "AND porder.reference LIKE ".db_escape('%'. $order_number . '%');
310         }
311         else
312         {
313                 $data_after = date2sql($_POST['OrdersAfterDate']);
314                 $data_before = date2sql($_POST['OrdersToDate']);
315
316                 $sql .= "  AND porder.ord_date >= '$data_after'";
317                 $sql .= "  AND porder.ord_date <= '$data_before'";
318
319                 if (isset($_POST['StockLocation']) && $_POST['StockLocation'] != $all_items)
320                 {
321                         $sql .= " AND porder.into_stock_location = ".db_escape($_POST['StockLocation']);
322                 }
323
324                 if (isset($selected_stock_item))
325                 {
326                         $sql .= " AND line.item_code=".db_escape($selected_stock_item);
327                 }
328         } //end not order number selected
329
330         $sql .= " GROUP BY porder.order_no";
331         return $sql;
332 }
333 ?>