Fixed payments reallocation for prepayment orders; blocked edition for open prepaymen...
[fa-stable.git] / sales / includes / sales_db.inc
index ab35dc81ab2a957f5b7ec9ecbbd0e9a5a5070c38..465002303887c7ca2659ea5ec8aa9b34865e360c 100644 (file)
@@ -1,13 +1,25 @@
 <?php
-
+/**********************************************************************
+    Copyright (C) FrontAccounting, LLC.
+       Released under the terms of the GNU General Public License, GPL, 
+       as published by the Free Software Foundation, either version 3 
+       of the License, or (at your option) any later version.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+    See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
+***********************************************************************/
 include_once($path_to_root . "/includes/banking.inc");
-include_once($path_to_root . "/includes/db/inventory_db.inc");
+include_once($path_to_root . "/includes/inventory.inc");
+include_once($path_to_root . "/includes/db/allocations_db.inc");
 include_once($path_to_root . "/sales/includes/db/sales_order_db.inc");
 include_once($path_to_root . "/sales/includes/db/sales_credit_db.inc");
 include_once($path_to_root . "/sales/includes/db/sales_invoice_db.inc");
 include_once($path_to_root . "/sales/includes/db/sales_delivery_db.inc");
 include_once($path_to_root . "/sales/includes/db/sales_types_db.inc");
 include_once($path_to_root . "/sales/includes/db/sales_points_db.inc");
+include_once($path_to_root . "/sales/includes/db/sales_groups_db.inc");
+include_once($path_to_root . "/sales/includes/db/recurrent_invoices_db.inc");
 include_once($path_to_root . "/sales/includes/db/custalloc_db.inc");
 include_once($path_to_root . "/sales/includes/db/cust_trans_db.inc");
 include_once($path_to_root . "/sales/includes/db/cust_trans_details_db.inc");
@@ -15,21 +27,6 @@ include_once($path_to_root . "/sales/includes/db/payment_db.inc");
 include_once($path_to_root . "/sales/includes/db/branches_db.inc");
 include_once($path_to_root . "/sales/includes/db/customers_db.inc");
 
-//----------------------------------------------------------------------------------------
-// $price in customer's currency
-// $quantity is used as is (if it's neg it's neg, if it's pos it's pos)
-// $std_cost is in home currency
-// $show_or_hide 1 show this item in invoice/credit views, 0 to hide it (used for write-off items)
-// $type is 10 (invoice) or 11 (credit)
-
-function add_stock_move_customer($type, $stock_id, $trans_id, $location, $date_, $reference,
-       $quantity, $std_cost, $show_or_hide=1, $price=0, $discount_percent=0)
-{
-       return add_stock_move($type, $stock_id, $trans_id, $location, $date_, $reference,
-               $quantity, $std_cost, 0, $show_or_hide, $price, $discount_percent,
-               "The customer stock movement record cannot be inserted");
-}
-
 //----------------------------------------------------------------------------------------
 // add a debtor-related gl transaction
 // $date_ is display date (non-sql)
@@ -43,79 +40,97 @@ function add_gl_trans_customer($type, $type_no, $date_, $account, $dimension, $d
 
        return add_gl_trans($type, $type_no, $date_, $account, $dimension, $dimension2, "", $amount,
                get_customer_currency($customer_id),
-               payment_person_types::customer(), $customer_id, $err_msg, $rate);
+               PT_CUSTOMER, $customer_id, $err_msg, $rate);
 }
 
 //----------------------------------------------------------------------------------------
 
+function get_calculated_price($stock_id, $add_pct)
+{
+       $avg = get_unit_cost($stock_id);
+       if ($avg == 0)
+               return 0;
+       return round2($avg * (1 + $add_pct / 100), user_price_dec());
+}
+
+function round_to_nearest($price, $round_to)
+{
+       if ($price == 0)
+               return 0;
+       $pow = pow(10, user_price_dec());
+       if ($pow >= $round_to)
+               $mod = ($pow % $round_to);
+       else
+               $mod = ($round_to % $pow);
+       if ($mod != 0)
+               $price = ceil($price) - ($pow - $round_to) / $pow;
+       else    
+       $price = ceil($price * ($pow / $round_to)) / ($pow / $round_to);
+    return $price;
+
+}
+
 function get_price ($stock_id, $currency, $sales_type_id, $factor=null, $date=null)
 {
        if ($date == null)
-           $date = Today();
+           $date = new_doc_date();
 
        if ($factor === null) 
        {
                $myrow = get_sales_type($sales_type_id);
                $factor = $myrow['factor'];
        }
-           
-       $sql = "SELECT price
-               FROM ".TB_PREF."prices
-               WHERE stock_id = '" . $stock_id . "' "
-               ." AND sales_type_id = " . $sales_type_id
-               ." AND curr_abrev = '$currency'";
-
-       $msg = "There was a problem retrieving the pricing information for the part $stock_id for customer";
-       $result = db_query($sql, $msg);
-
-       if (db_num_rows($result) != 0) 
-       {
-               $myrow = db_fetch_row($result);
-               return $myrow[0];
-       }
-       if ($factor == 0) return false; // auto price calculations off
 
+       $add_pct = get_company_pref('add_pct');
        $base_id = get_base_sales_type();
-       if ($base_id <= 0) return 0; // auto price calculations off
-       
     $home_curr = get_company_currency();
-
-    // get all prices which we can use to guess the price.
-    // alternative is make up to 2 additional sql queries
+       //      AND (sales_type_id = $sales_type_id     OR sales_type_id = $base_id)
        $sql = "SELECT price, curr_abrev, sales_type_id
                FROM ".TB_PREF."prices
-               WHERE stock_id = '" . $stock_id . "' "
-               ." AND (sales_type_id = " . $sales_type_id
-               ." OR sales_type_id = " . $base_id.")"
-               ." AND (curr_abrev = '$currency'"
-               ." OR curr_abrev = '$home_curr')";
-
-       $result = db_query($sql, $msg);
+               WHERE stock_id = ".db_escape($stock_id)."
+                       AND (curr_abrev = ".db_escape($currency)." OR curr_abrev = ".db_escape($home_curr).")";
 
+       $result = db_query($sql, "There was a problem retrieving the pricing information for the part $stock_id for customer");
+       $num_rows = db_num_rows($result);
+       $rate = round2(get_exchange_rate_from_home_currency($currency, $date),
+           user_exrate_dec());
+       $round_to = get_company_pref('round_to');
        $prices = array();
        while($myrow = db_fetch($result)) 
        {
            $prices[$myrow['sales_type_id']][$myrow['curr_abrev']] = $myrow['price'];
        }
-       
-       $rate = round(get_exchange_rate_from_home_currency($currency, $date),
-           user_exrate_dec());
        $price = false;
-       
-       if (isset($prices[$sales_type_id][$home_curr])) 
+       if (isset($prices[$sales_type_id][$currency])) 
        {
-           $price = $prices[$sales_type_id][$home_curr] / $rate;
+           $price = $prices[$sales_type_id][$currency];
        }
        elseif (isset($prices[$base_id][$currency])) 
        {
            $price = $prices[$base_id][$currency] * $factor;
        }
+       elseif (isset($prices[$sales_type_id][$home_curr])) 
+       {
+           $price = $prices[$sales_type_id][$home_curr] / $rate;
+       }
        elseif (isset($prices[$base_id][$home_curr])) 
        {
            $price = $prices[$base_id][$home_curr] * $factor / $rate;
        }
-       
-       return $price === false ? false : round($price, user_price_dec());
+       elseif ($num_rows == 0 && $add_pct != -1)
+       {
+               $price = get_calculated_price($stock_id, $add_pct);
+               if ($currency != $home_curr)
+                       $price /= $rate;
+               if ($factor != 0)
+                       $price *= $factor;
+       }       
+       if ($price === false)
+               return 0;
+       elseif ($round_to != 1) 
+               return round_to_nearest($price, $round_to);
+       else
+               return round2($price, user_price_dec());
 }
 //----------------------------------------------------------------------------------------
 //
@@ -131,7 +146,7 @@ function get_kit_price($item_code, $currency, $sales_type_id, $factor=null,
                $kit_price = get_price( $item_code, $currency, $sales_type_id, 
                        $factor, $date);
 
-               if ($kit_price !== false) {
+               if ($kit_price !== 0) {
                        return $kit_price;
                }
        }       
@@ -153,71 +168,28 @@ function get_kit_price($item_code, $currency, $sales_type_id, $factor=null,
        return $kit_price;
 }
 
-//-----------------------------------------------------------------------------
-
-function set_document_parent($cart)
-{
-       $inv_no = key($cart->trans_no);
-
-       if (count($cart->src_docs) == 1) {
-
-       // if this child document has only one parent - update child link
-       $del_no = reset(array_keys($cart->src_docs));
-
-       $sql = 'UPDATE '.TB_PREF.'debtor_trans SET trans_link = ' . $del_no .
-               ' WHERE type='.$cart->trans_type.' AND trans_no='. $inv_no ;
-       db_query($sql, 'Child document link cannot be updated');
-
-       }
-       if ($cart->trans_type != 10)
-               return 0;
-
-       // the rest is batch invoice specific
-
-       foreach ($cart->line_items as $line) {
-               if ($line->quantity != $line->qty_dispatched) {
-                       return 1;       // this is partial invoice
-               }
-       }
-
-       $sql = 'UPDATE '.TB_PREF.'debtor_trans SET trans_link = ' . $inv_no .
-       ' WHERE type='.get_parent_type($cart->trans_type).' AND (';
-
-       $deliveries = array_keys($cart->src_docs);
-
-       foreach ($deliveries as $key=>$del)
-               $deliveries[$key] = 'trans_no='.$del;
-
-       $sql .= implode(' OR ', $deliveries) . ')';
-       db_query($sql, 'Delivery links cannot be updated');
-
-       return 0; // batch or complete invoice
-}
-
-//--------------------------------------------------------------------------------------------------
-function get_parent_type($type)
-{
-       $parent_types = array( 11=>10, 10=>13, 13=>30 );
-       return isset($parent_types[$type]) ?  $parent_types[$type] : 0;
-}
-
 //--------------------------------------------------------------------------------------------------
-function update_parent_line($doc_type, $line_id, $qty_dispatched)
+function update_parent_line($doc_type, $line_id, $qty_dispatched, $auto=false)
 {
        $doc_type = get_parent_type($doc_type);
 
-//     echo "update line: $line_id, $doc_type, $qty_dispatched";
-       if ($doc_type==0)
+        $qty_dispatched = (float)$qty_dispatched;
+
+       if ($doc_type == 0)
                return false;
        else {
-               if ($doc_type==30)
+               if ($doc_type==ST_SALESORDER || $doc_type==ST_SALESQUOTE)
+               {
                        $sql = "UPDATE ".TB_PREF."sales_order_details
-                               SET qty_sent = qty_sent + $qty_dispatched
-                               WHERE id=$line_id";
+                               SET qty_sent = qty_sent + $qty_dispatched";
+                       if ($auto)
+                               $sql .= ", quantity = quantity + $qty_dispatched";
+                       $sql .= " WHERE id=".db_escape($line_id);
+               }
                else
                        $sql = "UPDATE ".TB_PREF."debtor_trans_details
                                SET qty_done = qty_done + $qty_dispatched
-                               WHERE id=$line_id";
+                               WHERE id=".db_escape($line_id);
        }
        db_query($sql, "The parent document detail record could not be updated");
        return true;
@@ -228,14 +200,15 @@ function update_parent_line($doc_type, $line_id, $qty_dispatched)
 //
 function get_location(&$cart)
 {
-       $sql = "SELECT ".TB_PREF."locations.* FROM ".TB_PREF."stock_moves,"
-               .TB_PREF."locations".
-               " WHERE type=".$cart->trans_type.
+       $sql = "SELECT location.*
+               FROM ".TB_PREF."stock_moves move,"
+                       .TB_PREF."locations location".
+               " WHERE type=".db_escape($cart->trans_type).
                " AND trans_no=".key($cart->trans_no).
                " AND qty!=0 ".
-               " AND ".TB_PREF."locations.loc_code=".TB_PREF."stock_moves.loc_code";
-       $result = db_query($sql, 'Retreiving inventory location');
+               " AND location.loc_code=move.loc_code";
 
+       $result = db_query($sql, 'Retreiving inventory location');
 
        if (db_num_rows($result)) {
                return db_fetch($result);
@@ -250,7 +223,7 @@ function get_location(&$cart)
 function read_sales_trans($doc_type, $trans_no, &$cart)
 {
        if (!is_array($trans_no) && $trans_no)
-                       $trans_no = array($trans_no);
+               $trans_no = array($trans_no);
 
        $cart->trans_type = $doc_type;
        if (!$trans_no) { // new document
@@ -266,29 +239,21 @@ function read_sales_trans($doc_type, $trans_no, &$cart)
                $cart->set_sales_type($myrow["tpe"], $myrow["sales_type"], $myrow["tax_included"],0);
 
                $cart->set_customer($myrow["debtor_no"], $myrow["DebtorName"],
-                       $myrow["curr_code"], $myrow["discount"]);
+                       $myrow["curr_code"], $myrow["discount"], $myrow["payment_terms"]);
 
                $cart->set_branch($myrow["branch_code"], $myrow["tax_group_id"],
-                       $myrow["tax_group_name"],       $myrow["phone"], $myrow["email"]);
+                       $myrow["tax_group_name"]);
 
                $cart->reference = $myrow["reference"];
+               $cart->prepaid = $myrow["prepaid"];
                $cart->order_no = $myrow["order_"];
-               $cart->trans_link = $myrow["trans_link"];
                $cart->due_date = sql2date($myrow["due_date"]);
                $cart->document_date = sql2date($myrow["tran_date"]);
                $cart->dimension_id = $myrow['dimension_id']; // added 2.1 Joe Hunt 2008-11-12
                $cart->dimension2_id = $myrow['dimension2_id'];
                $cart->Comments = '';
                foreach ( $trans_no as $trans ) {
-                       $coms =  get_comments($doc_type,$trans);
-                       while($row=db_fetch($coms)) {
-                               $text = $row['memo_'];
-                               if ($text!='') {
-                                       if ($cart->Comments!='')
-                                               $cart->Comments .= "\n";
-                                       $cart->Comments .= $text;
-                               }
-                       }
+                       $cart->Comments .= get_comments_string($doc_type,$trans);
                }
 
                // FIX this should be calculated sum() for multiply parents
@@ -310,12 +275,108 @@ function read_sales_trans($doc_type, $trans_no, &$cart)
                                        $myrow["stock_id"],$myrow["quantity"],
                                        $myrow["unit_price"], $myrow["discount_percent"],
                                        $myrow["qty_done"], $myrow["standard_cost"],
-                                       $myrow["StockDescription"],$myrow["id"], $myrow["debtor_trans_no"]);
+                                       $myrow["StockDescription"],$myrow["id"], $myrow["debtor_trans_no"],
+                                       @$myrow["src_id"]);
                        }
                }
+               $cart->prepayments = get_payments_for($trans_no, $doc_type, $myrow["debtor_no"]);
+
        } // !newdoc
 
        return true;
 }
 //----------------------------------------------------------------------------------------
-?>
\ No newline at end of file
+
+function get_sales_child_lines($trans_type, $trans_no, $lines=true)
+{
+       if (!($ctype = get_child_type($trans_type)))
+               return false;
+       if (!is_array($trans_no)) {
+               $trans_no = array($trans_no);
+       }
+
+       $par_tbl = $trans_type == ST_SALESORDER ? "sales_order_details" : "debtor_trans_details";
+       $par_no = $trans_type == ST_SALESORDER ? "trans.order_no" : "trans.debtor_trans_no";
+
+       foreach($trans_no as $n => $trans) {
+               $trans_no[$n] = db_escape($trans);
+       }
+       $sql = "SELECT child.*
+                       FROM
+                               ".TB_PREF."debtor_trans_details child
+                       LEFT JOIN ".TB_PREF."$par_tbl trans 
+                               ON child.src_id=trans.id AND child.debtor_trans_type=$ctype
+                       WHERE $par_no IN(". implode(',', array_values($trans_no)).")";
+
+       if (!$lines)
+               $sql .= " GROUP BY child.debtor_trans_no";
+
+       $sql .= " ORDER BY child.debtor_trans_no";
+
+       return db_query($sql, "can't retrieve child trans");
+}
+
+function get_sales_child_numbers($trans_type, $trans_no)
+{
+       $trans = array();
+       $res = get_sales_child_lines($trans_type, $trans_no, false);
+       while ($line = db_fetch($res)) {
+               $trans[] = $line['debtor_trans_no'];
+       }
+       return $trans;
+}
+
+function get_sales_parent_lines($trans_type, $trans_no, $lines=true)
+{
+       $partype = get_parent_type($trans_type);
+
+       if (!$partype)
+               return false;
+
+       $par_tbl = $partype == ST_SALESORDER ? "sales_order_details" : "debtor_trans_details";
+       $par_no = $partype == ST_SALESORDER ? "parent.order_no" : "parent.debtor_trans_no";
+       $sql = "SELECT parent.*
+                       FROM
+                               ".TB_PREF."$par_tbl parent
+                       LEFT JOIN ".TB_PREF."debtor_trans_details trans 
+                               ON trans.src_id=parent.id
+                       WHERE
+                               trans.debtor_trans_type=".db_escape($trans_type)
+                               ." AND trans.debtor_trans_no=".db_escape($trans_no);
+       if (!$lines)
+               $sql .= " GROUP BY $par_no";
+       
+       $sql .= " ORDER BY $par_no";
+       
+       return db_query($sql, "can't retrieve child trans");
+
+}
+
+function get_sales_parent_numbers($trans_type, $trans_no)
+{
+       $trans = array();
+       $res = get_sales_parent_lines($trans_type, $trans_no, false);
+       while ($line = db_fetch($res))
+               $trans[] = $line[$trans_type==ST_CUSTDELIVERY ? 'order_no' : 'debtor_trans_no'];
+       return $trans;
+}
+
+//----------------------------------------------------------------------------------------
+
+function get_sales_child_documents($trans_type, $trans_no)
+{
+       // FIXME -  credit notes retrieved here should be those linked to invoices containing 
+       // at least one line from related invoice
+
+       if (!count($trans_no))
+               return false;
+       $childs = get_sales_child_numbers($trans_type, $trans_no, false);
+       if (!count($childs))
+               return false;
+               
+       $sql = "SELECT * FROM ".TB_PREF."debtor_trans
+               WHERE type=".get_child_type($trans_type)." AND trans_no IN(". implode(',', array_values($childs)).")";
+
+       return db_query($sql,"The related credit notes could not be retreived");
+}
+