Customer Transactions, Allocations and Supplier Transactions, Allocations has got...
[fa-stable.git] / sales / includes / db / custalloc_db.inc
index f2896620d4b0e7f4abd5dff97ff61743c963c70c..ea7db7da363fe2fc1f5cd07b4418df3de18cc87d 100644 (file)
 //----------------------------------------------------------------------------------------
 
 function add_cust_allocation($amount, $trans_type_from, $trans_no_from,
-       $trans_type_to, $trans_no_to)
+       $trans_type_to, $trans_no_to, $person_id, $date_)
 {
+       $date = date2sql($date_);
        $sql = "INSERT INTO ".TB_PREF."cust_allocations (
                amt, date_alloc,
-               trans_type_from, trans_no_from, trans_no_to, trans_type_to)
-               VALUES ($amount, Now(), ".db_escape($trans_type_from).", ".db_escape($trans_no_from).", ".db_escape($trans_no_to)
-               .", ".db_escape($trans_type_to).")";
+               trans_type_from, trans_no_from, trans_no_to, trans_type_to, person_id)
+               VALUES ($amount, '$date', ".db_escape($trans_type_from).", ".db_escape($trans_no_from).", ".db_escape($trans_no_to)
+               .", ".db_escape($trans_type_to).", ".db_escape($person_id).")";
 
        db_query($sql, "A customer allocation could not be added to the database");
 }
@@ -41,44 +42,53 @@ function get_cust_allocation($trans_id)
 }
 
 //----------------------------------------------------------------------------------------
-
-function update_debtor_trans_allocation($trans_type, $trans_no, $alloc)
+//     Update debtor trans alloc field according to current status of cust_allocations
+//
+function update_debtor_trans_allocation($trans_type, $trans_no, $person_id)
 {
-       if ($trans_type == ST_SALESORDER)
-               $sql = "UPDATE ".TB_PREF."sales_orders SET alloc = alloc + $alloc
-                       WHERE trans_type=".db_escape($trans_type)." AND order_no = ".db_escape($trans_no);
-       else
-               $sql = "UPDATE ".TB_PREF."debtor_trans SET alloc = alloc + $alloc
-                       WHERE type=".db_escape($trans_type)." AND trans_no = ".db_escape($trans_no);
+       $sql = 
+               "UPDATE `".TB_PREF.($trans_type==ST_SALESORDER ? 'sales_orders' : 'debtor_trans')."` trans,
+                       (SELECT sum(amt) amt FROM ".TB_PREF."cust_allocations
+                               WHERE person_id=".db_escape($person_id)." AND ((trans_type_to=".db_escape($trans_type)." AND trans_no_to=".db_escape($trans_no).")
+                               OR (trans_type_from=".db_escape($trans_type)." AND trans_no_from=".db_escape($trans_no)."))) allocated
+               SET 
+                       trans.alloc=IFNULL(allocated.amt,0)
+               WHERE trans.debtor_no=".db_escape($person_id)." AND ".($trans_type==ST_SALESORDER ?
+                          "trans.trans_type=".db_escape($trans_type)." AND order_no=".db_escape($trans_no)
+                       :  "trans.type=".db_escape($trans_type)." AND trans_no=".db_escape($trans_no));
        db_query($sql, "The debtor transaction record could not be modified for the allocation against it");
 }
 
 //-------------------------------------------------------------------------------------------------------------
-
+//
 function void_cust_allocations($type, $type_no, $date="")
 {
-       return clear_cust_alloctions($type, $type_no, $date);
+       return clear_cust_alloctions($type, $type_no, null, $date);
 }
 
 //-------------------------------------------------------------------------------------------------------------
-
-function clear_cust_alloctions($type, $type_no, $date="")
+//
+function clear_cust_alloctions($type, $type_no, $person_id=null, $date="")
 {
        $sql = "UPDATE  ".TB_PREF."cust_allocations ca
-                               LEFT JOIN ".TB_PREF."debtor_trans paym ON ca.trans_type_from=paym.type AND ca.trans_no_from=paym.trans_no
-                               LEFT JOIN ".TB_PREF."debtor_trans dt ON ca.trans_type_to=dt.type AND ca.trans_no_to=dt.trans_no
-                               LEFT JOIN ".TB_PREF."sales_orders so ON ca.trans_type_to=so.trans_type AND ca.trans_no_to=so.order_no
+                               LEFT JOIN ".TB_PREF."debtor_trans paym ON ca.trans_type_from=paym.type AND ca.trans_no_from=paym.trans_no AND ca.person_id=paym.debtor_no
+                               LEFT JOIN ".TB_PREF."debtor_trans dt ON ca.trans_type_to=dt.type AND ca.trans_no_to=dt.trans_no AND ca.person_id=dt.debtor_no
+                               LEFT JOIN ".TB_PREF."sales_orders so ON ca.trans_type_to=so.trans_type AND ca.trans_no_to=so.order_no AND ca.person_id=so.debtor_no
                        SET paym.alloc=paym.alloc - ca.amt,
                                dt.alloc=dt.alloc -  ca.amt,
                                so.alloc=so.alloc -  ca.amt
-                       WHERE  (ca.trans_type_from=".db_escape($type)." AND ca.trans_no_from=".db_escape($type_no).")
-                               OR (ca.trans_type_to=".db_escape($type)." AND ca.trans_no_to=".db_escape($type_no).")";
-               db_query($sql, "could not clear allocation");
+                       WHERE  ((ca.trans_type_from=".db_escape($type)." AND ca.trans_no_from=".db_escape($type_no).")
+                               OR (ca.trans_type_to=".db_escape($type)." AND ca.trans_no_to=".db_escape($type_no)."))";
+       if ($person_id)
+               $sql .= " AND ca.person_id=".db_escape($person_id);
+       db_query($sql, "could not clear allocation");
 
        // remove any allocations for this transaction
        $sql = "DELETE FROM ".TB_PREF."cust_allocations
-                       WHERE  (trans_type_from=".db_escape($type)." AND trans_no_from=".db_escape($type_no).")
-                               OR (trans_type_to=".db_escape($type)." AND trans_no_to=".db_escape($type_no).")";
+                       WHERE  ((trans_type_from=".db_escape($type)." AND trans_no_from=".db_escape($type_no).")
+                               OR (trans_type_to=".db_escape($type)." AND trans_no_to=".db_escape($type_no)."))";
+       if ($person_id)
+               $sql .= " AND person_id=".db_escape($person_id);
 
        db_query($sql, "could not void debtor transactions for type=$type and trans_no=$type_no");
 // is this necessary?
@@ -88,7 +98,7 @@ function clear_cust_alloctions($type, $type_no, $date="")
 }
 //-------------------------------------------------------------------------------------------------------------
 
-function get_allocatable_from_cust_sql($customer_id=null, $settled)
+function get_allocatable_from_cust_sql($customer_id, $settled)
 {
        $sql = "SELECT
                trans.type,
@@ -102,17 +112,19 @@ function get_allocatable_from_cust_sql($customer_id=null, $settled)
                trans.due_date,
                debtor.address,
                trans.version,
-               round(abs(ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount-alloc),6) <= 0 AS settled
+               round(abs(ov_amount)+ov_gst+ov_freight+ov_freight_tax+ov_discount-alloc,6) <= 0 AS settled,
+               trans.debtor_no
 
         FROM "
                .TB_PREF."debtor_trans as trans, "
                .TB_PREF."debtors_master as debtor"
        ." WHERE trans.debtor_no=debtor.debtor_no
-               AND (((type=".ST_CUSTPAYMENT." OR type=".ST_BANKDEPOSIT.") AND (trans.ov_amount > 0))"
-               ." OR (type=".ST_CUSTCREDIT." AND (ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount)>0))";
+               AND (((type=".ST_CUSTPAYMENT." OR type=".ST_BANKDEPOSIT.") AND (trans.ov_amount > 0))
+                OR (type=".ST_CUSTCREDIT. " AND (ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount)>0)
+                OR (type=".ST_JOURNAL. " AND (trans.ov_amount < 0)))";
 
        if (!$settled)
-               $sql .= " AND (round(abs(ov_amount+ov_gst+ov_freight+ov_freight_tax-ov_discount-alloc),6) > 0)";
+               $sql .= " AND round(abs(ov_amount+ov_gst)+ov_freight+ov_freight_tax+ov_discount-alloc, 6) > 0";
 
        if ($customer_id != null)
                $sql .= " AND trans.debtor_no = ".db_escape($customer_id);
@@ -134,10 +146,13 @@ function get_allocatable_sales_orders($customer_id = null, $trans_no=null, $type
                sorder.delivery_date as due_date,
                debtor.address,
                sorder.version,
-               amt
+               amt,
+               sorder.debtor_no,
+               sorder.branch_code
                FROM ".TB_PREF."sales_orders as sorder
                        LEFT JOIN ".TB_PREF."debtors_master as debtor ON sorder.debtor_no = debtor.debtor_no
-                       LEFT JOIN ".TB_PREF."cust_allocations as alloc ON sorder.order_no = alloc.trans_no_to AND sorder.trans_type = alloc.trans_type_to
+                       LEFT JOIN ".TB_PREF."cust_allocations as alloc 
+                               ON sorder.order_no = alloc.trans_no_to AND sorder.trans_type = alloc.trans_type_to AND alloc.person_id=sorder.debtor_no
                        LEFT JOIN (SELECT order_, sum(prep_amount) amount FROM ".TB_PREF."debtor_trans dt
                        WHERE prep_amount>0 AND dt.type=".ST_SALESINVOICE." GROUP BY order_) as invoiced ON sorder.order_no = invoiced.order_
                WHERE sorder.trans_type=".ST_SALESORDER;
@@ -169,14 +184,17 @@ function get_allocatable_to_cust_transactions($customer_id = null, $trans_no=nul
                trans.tran_date,
                debtor.name AS DebtorName, 
                debtor.curr_code,
-               ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount AS Total,
+               IF(prep_amount, prep_amount, ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount) AS Total,
                trans.alloc,
                trans.due_date,
                debtor.address,
                trans.version,
-               amt
+               amt,
+               trans.debtor_no,
+               trans.branch_code
         FROM ".TB_PREF."debtor_trans as trans
-                       LEFT JOIN ".TB_PREF."cust_allocations as alloc ON trans.trans_no = alloc.trans_no_to AND trans.type = alloc.trans_type_to,"
+                       LEFT JOIN ".TB_PREF."cust_allocations as alloc
+                               ON trans.trans_no = alloc.trans_no_to AND trans.type = alloc.trans_type_to AND alloc.person_id=trans.debtor_no,"
                        .TB_PREF."debtors_master as debtor
         WHERE
                 trans.debtor_no=debtor.debtor_no";
@@ -190,10 +208,23 @@ function get_allocatable_to_cust_transactions($customer_id = null, $trans_no=nul
        }
        else
        {
-               $sql .= " AND round(IF(prep_amount, prep_amount, ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount)-alloc,6) > 0
-                       AND trans.type NOT IN (".implode(',',array(ST_CUSTPAYMENT,ST_BANKDEPOSIT,ST_CUSTCREDIT,ST_CUSTDELIVERY)).")";
+               $sql .= "
+                                AND (
+                                       trans.type='".ST_SALESINVOICE."'
+                                       AND round(IF(prep_amount, prep_amount, ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount)-alloc,6) > 0
+                                       OR
+                                       trans.type='". ST_CUSTCREDIT."'
+                                       AND round(-IF(prep_amount, prep_amount, ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount)-alloc,6) > 0
+                                       OR
+                                       trans.type = '". ST_JOURNAL."'
+                                       AND ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount>0
+                                       OR
+                                       trans.type = '". ST_BANKPAYMENT."'
+                                       AND ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount>0
+                               )";
                $sql .= " GROUP BY type, trans_no";
        }
+
        $orders = get_allocatable_sales_orders($customer_id, $trans_no, $type);
        $sql = "($sql ORDER BY trans_no) \nUNION \n($orders)";
 
@@ -217,13 +248,15 @@ function get_allocatable_from_cust_transactions($customer_id, $trans_no=null, $t
                trans.due_date,
                debtor.address,
                trans.version,
-               amt
+               amt,
+               trans.debtor_no
         FROM  ".TB_PREF."debtor_trans as trans,"
                        .TB_PREF."debtors_master as debtor,"
                        .TB_PREF."cust_allocations as alloc
         WHERE trans.debtor_no=debtor.debtor_no
                        AND trans.trans_no = alloc.trans_no_from
-                       AND trans.type = alloc.trans_type_from";
+                       AND trans.type = alloc.trans_type_from
+                       AND trans.debtor_no = alloc.person_id";
 
        if ($trans_no != null and $type != null)
        {
@@ -232,7 +265,7 @@ function get_allocatable_from_cust_transactions($customer_id, $trans_no=null, $t
        }
        else
        {
-               $sql .= " AND round(ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount-alloc,6) > 0
+               $sql .= " AND round(abs(ov_amount)+ov_gst+ov_freight+ov_freight_tax+ov_discount-alloc,6) > 0
                        AND trans.type NOT IN (".implode(',',array(ST_CUSTPAYMENT,ST_BANKDEPOSIT,ST_CUSTCREDIT,ST_CUSTDELIVERY)).")";
                $sql .= " GROUP BY type, trans_no";
        }
@@ -243,10 +276,10 @@ function get_allocatable_from_cust_transactions($customer_id, $trans_no=null, $t
        return db_query($sql." ORDER BY trans_no", "Cannot retreive alloc to transactions");
 }
 
-function get_sql_for_customer_allocation_inquiry()
+function get_sql_for_customer_allocation_inquiry($from, $to, $customer, $filterType, $settled)
 {
-       $data_after = date2sql($_POST['TransAfterDate']);
-       $date_to = date2sql($_POST['TransToDate']);
+       $data_after = date2sql($from);
+       $date_to = date2sql($to);
 
        $sql = "SELECT 
                trans.type,
@@ -257,12 +290,12 @@ function get_sql_for_customer_allocation_inquiry()
                trans.due_date,
                debtor.name,
                debtor.curr_code,
-               debtor.debtor_no,
        (trans.ov_amount + trans.ov_gst + trans.ov_freight 
                        + trans.ov_freight_tax + trans.ov_discount)     AS TotalAmount,
                trans.alloc AS Allocated,
                ((trans.type = ".ST_SALESINVOICE.")
-                       AND trans.due_date < '" . date2sql(Today()) . "') AS OverDue
+                       AND trans.due_date < '" . date2sql(Today()) . "') AS OverDue,
+               trans.debtor_no
        FROM "
                        .TB_PREF."debtor_trans as trans, "
                        .TB_PREF."debtors_master as debtor
@@ -272,31 +305,35 @@ function get_sql_for_customer_allocation_inquiry()
                AND trans.tran_date >= '$data_after'
                AND trans.tran_date <= '$date_to'";
 
-       if ($_POST['customer_id'] != ALL_TEXT)
-               $sql .= " AND trans.debtor_no = ".db_escape($_POST['customer_id']);
+       if ($customer != ALL_TEXT)
+               $sql .= " AND trans.debtor_no = ".db_escape($customer);
 
-       if (isset($_POST['filterType']) && $_POST['filterType'] != ALL_TEXT)
+       if (isset($filterType) && $filterType != ALL_TEXT)
        {
-               if ($_POST['filterType'] == '1' || $_POST['filterType'] == '2')
+               if ($filterType == '1' || $filterType == '2')
                {
                        $sql .= " AND trans.type = ".ST_SALESINVOICE." ";
                }
-               elseif ($_POST['filterType'] == '3')
+               elseif ($filterType == '3')
                {
                        $sql .= " AND trans.type = " . ST_CUSTPAYMENT;
                }
-               elseif ($_POST['filterType'] == '4')
+               elseif ($filterType == '4')
                {
                        $sql .= " AND trans.type = ".ST_CUSTCREDIT." ";
                }
+               elseif ($filterType == '6')
+               {
+                       $sql .= " AND trans.type = ".ST_JOURNAL." ";
+               }
 
-       if ($_POST['filterType'] == '2')
+       if ($filterType == '2')
        {
                $today =  date2sql(Today());
                $sql .= " AND trans.due_date < '$today'
-                               AND (round(abs(trans.ov_amount + "
+                               AND (round(abs(trans.ov_amount) + "
                                ."trans.ov_gst + trans.ov_freight + "
-                               ."trans.ov_freight_tax + trans.ov_discount) - trans.alloc,6) > 0) ";
+                               ."trans.ov_freight_tax + trans.ov_discount - trans.alloc,6) > 0) ";
        }
        }
        else
@@ -305,11 +342,11 @@ function get_sql_for_customer_allocation_inquiry()
        }
 
 
-       if (!check_value('showSettled'))
+       if (!$settled)
        {
-               $sql .= " AND (round(IF(trans.prep_amount,trans.prep_amount, abs(trans.ov_amount + trans.ov_gst + "
+               $sql .= " AND (ROUND(IF(trans.prep_amount,trans.prep_amount, ABS(trans.ov_amount) + trans.ov_gst + "
                ."trans.ov_freight + trans.ov_freight_tax + "
-               ."trans.ov_discount)) - trans.alloc,6) != 0) ";
+               ."trans.ov_discount) - trans.alloc,6) != 0) ";
        }
        return $sql;
 }
@@ -317,48 +354,44 @@ function get_sql_for_customer_allocation_inquiry()
 function credit_sales_invoice_allocate($invoice_no, $credit_no, $amount, $date)
 {
 
-       $sql = "SELECT ov_freight+ov_gst+ov_amount+ov_freight_tax as total, alloc FROM ".TB_PREF."debtor_trans
+       $sql = "SELECT ov_freight+ov_gst+ov_amount+ov_freight_tax as total, alloc, debtor_no FROM ".TB_PREF."debtor_trans
                WHERE (`type`=".ST_SALESINVOICE." AND trans_no=".db_escape($invoice_no).")";
        $result = db_query($sql, "can't retrieve invoice totals");
        $invoice = db_fetch($result);
        $free = $invoice['total'] - $invoice['alloc'];
-       
+
        if ($free < $amount) {
         // if there is not enough unallocated amount - remove some payment allocations
                $sql = "SELECT * FROM ".TB_PREF."cust_allocations
-                       WHERE (trans_type_to=".ST_SALESINVOICE." AND trans_no_to=".db_escape($invoice_no).")
+                       WHERE (trans_type_to=".ST_SALESINVOICE." AND trans_no_to=".db_escape($invoice_no)." AND person_id=".db_escape($invoice['debtor_no']).")
                        AND trans_type_from <> ".ST_CUSTCREDIT;
                $result = db_query($sql, "can't retrieve invoice allocations");
 
                while(($free < $amount) && ($alloc = db_fetch($result))) {
                        $unalloc = min($alloc['amt'], $amount-$free);
-                       update_debtor_trans_allocation($alloc['trans_type_to'], $alloc['trans_no_to'], 
-                               -$unalloc);
-                       update_debtor_trans_allocation($alloc['trans_type_from'], $alloc['trans_no_from'], 
-                               -$unalloc);
 
                        delete_cust_allocation($alloc['id']);
                        if ($unalloc < $alloc['amt'])
                                add_cust_allocation($alloc['amt']-$unalloc, $alloc['trans_type_from'],
-                                       $alloc['trans_no_from'], ST_SALESINVOICE, $invoice_no);
+                                       $alloc['trans_no_from'], ST_SALESINVOICE, $invoice_no, $invoice['debtor_no'], $date);
 
+                       update_debtor_trans_allocation($alloc['trans_type_to'], $alloc['trans_no_to'], $invoice['debtor_no']);
+                       update_debtor_trans_allocation($alloc['trans_type_from'], $alloc['trans_no_from'], $invoice['debtor_no']);
                        $free += $unalloc;
                }
        }
-       if ($free < $amount) {
+       if (floatcmp($free, $amount)<0) {
                // this should never happen unless sparse credit notices were allocated to 
                // the invoice, or summarized freight costs on credit notes is more than those on invoice.
                display_error(_("Unsuspected overallocation happened due to sparse credit notes exists for this invoice.
  Check all credit notes allocated to this invoice for summarized freight charges."));
                return false;
        }
-       update_debtor_trans_allocation(ST_SALESINVOICE, $invoice_no, $amount);
-       update_debtor_trans_allocation(ST_CUSTCREDIT, $credit_no, $amount);
-       add_cust_allocation($amount, ST_CUSTCREDIT, $credit_no, ST_SALESINVOICE, $invoice_no);
+       add_cust_allocation($amount, ST_CUSTCREDIT, $credit_no, ST_SALESINVOICE, $invoice_no, $invoice['debtor_no'], $date);
+       update_debtor_trans_allocation(ST_SALESINVOICE, $invoice_no, $invoice['debtor_no']);
+       update_debtor_trans_allocation(ST_CUSTCREDIT, $credit_no, $invoice['debtor_no']);
 
        exchange_variation(ST_CUSTCREDIT, $credit_no, ST_SALESINVOICE, $invoice_no, $date,
                $amount, PT_CUSTOMER);
        return true;
 }
-
-?>
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