3708b7f5eaa749ba104f9a43766c4405fdbf44e4
[fa-stable.git] / sales / includes / sales_db.inc
1 <?php
2 /**********************************************************************
3     Copyright (C) FrontAccounting, LLC.
4         Released under the terms of the GNU Affero General Public License,
5         AGPL, as published by the Free Software Foundation, either version 
6         3 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/agpl-3.0.html>.
11 ***********************************************************************/
12 include_once($path_to_root . "/includes/banking.inc");
13 include_once($path_to_root . "/includes/db/inventory_db.inc");
14 include_once($path_to_root . "/sales/includes/db/sales_order_db.inc");
15 include_once($path_to_root . "/sales/includes/db/sales_credit_db.inc");
16 include_once($path_to_root . "/sales/includes/db/sales_invoice_db.inc");
17 include_once($path_to_root . "/sales/includes/db/sales_delivery_db.inc");
18 include_once($path_to_root . "/sales/includes/db/sales_types_db.inc");
19 include_once($path_to_root . "/sales/includes/db/sales_points_db.inc");
20 include_once($path_to_root . "/sales/includes/db/custalloc_db.inc");
21 include_once($path_to_root . "/sales/includes/db/cust_trans_db.inc");
22 include_once($path_to_root . "/sales/includes/db/cust_trans_details_db.inc");
23 include_once($path_to_root . "/sales/includes/db/payment_db.inc");
24 include_once($path_to_root . "/sales/includes/db/branches_db.inc");
25 include_once($path_to_root . "/sales/includes/db/customers_db.inc");
26
27 //----------------------------------------------------------------------------------------
28 // $price in customer's currency
29 // $quantity is used as is (if it's neg it's neg, if it's pos it's pos)
30 // $std_cost is in home currency
31 // $show_or_hide 1 show this item in invoice/credit views, 0 to hide it (used for write-off items)
32 // $type is 10 (invoice) or 11 (credit)
33
34 function add_stock_move_customer($type, $stock_id, $trans_id, $location, $date_, $reference,
35         $quantity, $std_cost, $show_or_hide=1, $price=0, $discount_percent=0)
36 {
37         return add_stock_move($type, $stock_id, $trans_id, $location, $date_, $reference,
38                 $quantity, $std_cost, 0, $show_or_hide, $price, $discount_percent,
39                 "The customer stock movement record cannot be inserted");
40 }
41
42 //----------------------------------------------------------------------------------------
43 // add a debtor-related gl transaction
44 // $date_ is display date (non-sql)
45 // $amount is in CUSTOMER'S currency
46
47 function add_gl_trans_customer($type, $type_no, $date_, $account, $dimension, $dimension2,
48         $amount, $customer_id, $err_msg="", $rate=0)
49 {
50         if ($err_msg == "")
51                 $err_msg = "The customer GL transaction could not be inserted";
52
53         return add_gl_trans($type, $type_no, $date_, $account, $dimension, $dimension2, "", $amount,
54                 get_customer_currency($customer_id),
55                 payment_person_types::customer(), $customer_id, $err_msg, $rate);
56 }
57
58 //----------------------------------------------------------------------------------------
59
60 function get_price ($stock_id, $currency, $sales_type_id, $factor=null, $date=null)
61 {
62         if ($date == null)
63             $date = Today();
64
65         if ($factor === null) 
66         {
67                 $myrow = get_sales_type($sales_type_id);
68                 $factor = $myrow['factor'];
69         }
70             
71         $sql = "SELECT price
72                 FROM ".TB_PREF."prices
73                 WHERE stock_id = '" . $stock_id . "' "
74                 ." AND sales_type_id = " . $sales_type_id
75                 ." AND curr_abrev = '$currency'";
76
77         $msg = "There was a problem retrieving the pricing information for the part $stock_id for customer";
78         $result = db_query($sql, $msg);
79
80         if (db_num_rows($result) != 0) 
81         {
82                 $myrow = db_fetch_row($result);
83                 return $myrow[0];
84         }
85         if ($factor == 0) return false; // auto price calculations off
86
87         $base_id = get_base_sales_type();
88         if ($base_id <= 0) return 0; // auto price calculations off
89         
90     $home_curr = get_company_currency();
91
92     // get all prices which we can use to guess the price.
93     // alternative is make up to 2 additional sql queries
94         $sql = "SELECT price, curr_abrev, sales_type_id
95                 FROM ".TB_PREF."prices
96                 WHERE stock_id = '" . $stock_id . "' "
97                 ." AND (sales_type_id = " . $sales_type_id
98                 ." OR sales_type_id = " . $base_id.")"
99                 ." AND (curr_abrev = '$currency'"
100                 ." OR curr_abrev = '$home_curr')";
101
102         $result = db_query($sql, $msg);
103
104         $prices = array();
105         while($myrow = db_fetch($result)) 
106         {
107             $prices[$myrow['sales_type_id']][$myrow['curr_abrev']] = $myrow['price'];
108         }
109         
110         $rate = round(get_exchange_rate_from_home_currency($currency, $date),
111             user_exrate_dec());
112         $price = false;
113         
114         if (isset($prices[$sales_type_id][$home_curr])) 
115         {
116             $price = $prices[$sales_type_id][$home_curr] / $rate;
117         }
118         elseif (isset($prices[$base_id][$currency])) 
119         {
120             $price = $prices[$base_id][$currency] * $factor;
121         }
122         elseif (isset($prices[$base_id][$home_curr])) 
123         {
124             $price = $prices[$base_id][$home_curr] * $factor / $rate;
125         }
126         
127         return $price === false ? false : round($price, user_price_dec());
128 }
129 //----------------------------------------------------------------------------------------
130 //
131 //      Get price for given item or kit.
132 //  When $std==true price is calculated as a sum of all included stock items,
133 //      otherwise all prices set for kits and items are accepted.
134 //
135 function get_kit_price($item_code, $currency, $sales_type_id, $factor=null, 
136         $date=null, $std = false)
137 {
138         $kit_price = 0.00;
139         if (!$std) {
140                 $kit_price = get_price( $item_code, $currency, $sales_type_id, 
141                         $factor, $date);
142
143                 if ($kit_price !== false) {
144                         return $kit_price;
145                 }
146         }       
147         // no price for kit found, get total value of all items
148         $kit = get_item_kit($item_code);
149         
150         while($item = db_fetch($kit)) {
151                 if ($item['item_code'] != $item['stock_id']) {
152                         // foreign/kit code
153                         $kit_price += $item['quantity'] * get_kit_price( $item['stock_id'], 
154                                 $currency, $sales_type_id, $factor, $date, $std);
155
156                 } else {
157                         // stock item
158                         $kit_price += $item['quantity'] * get_price( $item['stock_id'], 
159                                 $currency, $sales_type_id, $factor, $date);
160                 }
161         }
162         return $kit_price;
163 }
164
165 //-----------------------------------------------------------------------------
166
167 function set_document_parent($cart)
168 {
169         $inv_no = key($cart->trans_no);
170
171         if (count($cart->src_docs) == 1) {
172
173         // if this child document has only one parent - update child link
174         $del_no = reset(array_keys($cart->src_docs));
175
176         $sql = 'UPDATE '.TB_PREF.'debtor_trans SET trans_link = ' . $del_no .
177                 ' WHERE type='.$cart->trans_type.' AND trans_no='. $inv_no ;
178         db_query($sql, 'Child document link cannot be updated');
179
180         }
181         if ($cart->trans_type != 10)
182                 return 0;
183
184         // the rest is batch invoice specific
185
186         foreach ($cart->line_items as $line) {
187                 if ($line->quantity != $line->qty_dispatched) {
188                         return 1;       // this is partial invoice
189                 }
190         }
191
192         $sql = 'UPDATE '.TB_PREF.'debtor_trans SET trans_link = ' . $inv_no .
193         ' WHERE type='.get_parent_type($cart->trans_type).' AND (';
194
195         $deliveries = array_keys($cart->src_docs);
196
197         foreach ($deliveries as $key=>$del)
198                 $deliveries[$key] = 'trans_no='.$del;
199
200         $sql .= implode(' OR ', $deliveries) . ')';
201         db_query($sql, 'Delivery links cannot be updated');
202
203         return 0; // batch or complete invoice
204 }
205
206 //--------------------------------------------------------------------------------------------------
207 function get_parent_type($type)
208 {
209         $parent_types = array( 11=>10, 10=>13, 13=>30 );
210         return isset($parent_types[$type]) ?  $parent_types[$type] : 0;
211 }
212
213 //--------------------------------------------------------------------------------------------------
214 function update_parent_line($doc_type, $line_id, $qty_dispatched)
215 {
216         $doc_type = get_parent_type($doc_type);
217
218 //      echo "update line: $line_id, $doc_type, $qty_dispatched";
219         if ($doc_type==0)
220                 return false;
221         else {
222                 if ($doc_type==30)
223                         $sql = "UPDATE ".TB_PREF."sales_order_details
224                                 SET qty_sent = qty_sent + $qty_dispatched
225                                 WHERE id=$line_id";
226                 else
227                         $sql = "UPDATE ".TB_PREF."debtor_trans_details
228                                 SET qty_done = qty_done + $qty_dispatched
229                                 WHERE id=$line_id";
230         }
231         db_query($sql, "The parent document detail record could not be updated");
232         return true;
233 }
234
235 //--------------------------------------------------------------------------------------------------
236 // find inventory location for given transaction
237 //
238 function get_location(&$cart)
239 {
240         $sql = "SELECT ".TB_PREF."locations.* FROM ".TB_PREF."stock_moves,"
241                 .TB_PREF."locations".
242                 " WHERE type=".$cart->trans_type.
243                 " AND trans_no=".key($cart->trans_no).
244                 " AND qty!=0 ".
245                 " AND ".TB_PREF."locations.loc_code=".TB_PREF."stock_moves.loc_code";
246         $result = db_query($sql, 'Retreiving inventory location');
247
248
249         if (db_num_rows($result)) {
250                 return db_fetch($result);
251         }
252         return null;
253 }
254 //--------------------------------------------------------------------------------------------------
255 // Generic read debtor transaction into cart
256 //
257 //      $trans_no - array of trans nums; special case trans_no==0 - new doc
258 //
259 function read_sales_trans($doc_type, $trans_no, &$cart)
260 {
261         if (!is_array($trans_no) && $trans_no)
262                         $trans_no = array($trans_no);
263
264         $cart->trans_type = $doc_type;
265         if (!$trans_no) { // new document
266                 $cart->trans_no = $trans_no;
267         } else {
268                 // read header data from first document
269                 $myrow = get_customer_trans($trans_no[0],$doc_type);
270                 if (count($trans_no)>1)
271                         $cart->trans_no = get_customer_trans_version($doc_type, $trans_no);
272                 else
273                         $cart->trans_no = array($trans_no[0]=>$myrow["version"]);
274
275                 $cart->set_sales_type($myrow["tpe"], $myrow["sales_type"], $myrow["tax_included"],0);
276
277                 $cart->set_customer($myrow["debtor_no"], $myrow["DebtorName"],
278                         $myrow["curr_code"], $myrow["discount"]);
279
280                 $cart->set_branch($myrow["branch_code"], $myrow["tax_group_id"],
281                         $myrow["tax_group_name"],       $myrow["phone"], $myrow["email"]);
282
283                 $cart->reference = $myrow["reference"];
284                 $cart->order_no = $myrow["order_"];
285                 $cart->trans_link = $myrow["trans_link"];
286                 $cart->due_date = sql2date($myrow["due_date"]);
287                 $cart->document_date = sql2date($myrow["tran_date"]);
288                 $cart->dimension_id = $myrow['dimension_id']; // added 2.1 Joe Hunt 2008-11-12
289                 $cart->dimension2_id = $myrow['dimension2_id'];
290                 $cart->Comments = '';
291                 foreach ( $trans_no as $trans ) {
292                         $coms =  get_comments($doc_type,$trans);
293                         while($row=db_fetch($coms)) {
294                                 $text = $row['memo_'];
295                                 if ($text!='') {
296                                         if ($cart->Comments!='')
297                                                 $cart->Comments .= "\n";
298                                         $cart->Comments .= $text;
299                                 }
300                         }
301                 }
302
303                 // FIX this should be calculated sum() for multiply parents
304
305                 $cart->set_delivery($myrow["ship_via"], $myrow["br_name"],
306                 $myrow["br_address"], $myrow["ov_freight"]);
307
308                 $location = 0;
309                 $myrow = get_location($cart); // find location from movement
310
311                 if($myrow!=null) {
312                         $cart->set_location($myrow['loc_code'], $myrow['location_name']);
313                 }
314
315                 $result = get_customer_trans_details($doc_type,$trans_no);
316                 if (db_num_rows($result) > 0) {
317                         for($line_no=0; $myrow = db_fetch($result); $line_no++) {
318                                 $cart->line_items[$line_no] = new line_details(
319                                         $myrow["stock_id"],$myrow["quantity"],
320                                         $myrow["unit_price"], $myrow["discount_percent"],
321                                         $myrow["qty_done"], $myrow["standard_cost"],
322                                         $myrow["StockDescription"],$myrow["id"], $myrow["debtor_trans_no"]);
323                         }
324                 }
325         } // !newdoc
326
327         return true;
328 }
329 //----------------------------------------------------------------------------------------
330 ?>