sales/includes/db/custalloc_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 add_cust_allocation($amount, $trans_type_from, $trans_no_from,
  15         $trans_type_to, $trans_no_to)
  16 {
  17         $sql = "INSERT INTO ".TB_PREF."cust_allocations (
  18                 amt, date_alloc,
  19                 trans_type_from, trans_no_from, trans_no_to, trans_type_to)
  20                 VALUES ($amount, Now(), ".db_escape($trans_type_from).", ".db_escape($trans_no_from).", ".db_escape($trans_no_to)
  21                 .", ".db_escape($trans_type_to).")";
  22
  23         db_query($sql, "A customer allocation could not be added to the database");
  24 }
  25
  26 //----------------------------------------------------------------------------------------
  27
  28
  29 function delete_cust_allocation($trans_id)
  30 {
  31         $sql = "DELETE FROM ".TB_PREF."cust_allocations WHERE id = ".db_escape($trans_id);
  32         return db_query($sql, "The existing allocation $trans_id could not be deleted");
  33 }
  34
  35 //----------------------------------------------------------------------------------------
  36
  37 function get_DebtorTrans_allocation_balance($trans_type, $trans_no)
  38 {
  39
  40         $sql = "SELECT (ov_amount+ov_gst+ov_freight+ov_freight_tax-ov_discount-alloc) AS BalToAllocate
  41                 FROM ".TB_PREF."debtor_trans WHERE trans_no=".db_escape($trans_no)." AND type=".db_escape($trans_type);
  42         $result = db_query($sql,"calculate the allocation");
  43         $myrow = db_fetch_row($result);
  44
  45         return $myrow[0];
  46 }
  47
  48 //----------------------------------------------------------------------------------------
  49
  50 function update_debtor_trans_allocation($trans_type, $trans_no, $alloc)
  51 {
  52         $sql = "UPDATE ".TB_PREF."debtor_trans SET alloc = alloc + $alloc
  53                 WHERE type=".db_escape($trans_type)." AND trans_no = ".db_escape($trans_no);
  54         db_query($sql, "The debtor transaction record could not be modified for the allocation against it");
  55 }
  56
  57 //-------------------------------------------------------------------------------------------------------------
  58
  59 function void_cust_allocations($type, $type_no, $date="")
  60 {
  61         return clear_cust_alloctions($type, $type_no, $date);
  62 }
  63
  64 //-------------------------------------------------------------------------------------------------------------
  65
  66 function clear_cust_alloctions($type, $type_no, $date="")
  67 {
  68         // clear any allocations for this transaction
  69         $sql = "SELECT * FROM ".TB_PREF."cust_allocations
  70                 WHERE (trans_type_from=".db_escape($type)." AND trans_no_from=".db_escape($type_no).")
  71                 OR (trans_type_to=".db_escape($type)." AND trans_no_to=".db_escape($type_no).")";
  72         $result = db_query($sql, "could not void debtor transactions for type=$type and trans_no=$type_no");
  73
  74         while ($row = db_fetch($result))
  75         {
  76                 $sql = "UPDATE ".TB_PREF."debtor_trans SET alloc=alloc - " . $row['amt'] . "
  77                         WHERE (type= " . $row['trans_type_from'] . " AND trans_no=" . $row['trans_no_from'] . ")
  78                         OR (type=" . $row['trans_type_to'] . " AND trans_no=" . $row['trans_no_to'] . ")";
  79                 db_query($sql, "could not clear allocation");
  80                 // 2008-09-20 Joe Hunt
  81                 if ($date != "")
  82                         exchange_variation($type, $type_no, $row['trans_type_to'], $row['trans_no_to'], $date,
  83                                 $row['amt'], PT_CUSTOMER, true);
  84                 //////////////////////
  85         }
  86
  87
  88         // remove any allocations for this transaction
  89         $sql = "DELETE FROM ".TB_PREF."cust_allocations
  90                 WHERE (trans_type_from=".db_escape($type)." AND trans_no_from=".db_escape($type_no).")
  91                 OR (trans_type_to=".db_escape($type)." AND trans_no_to=".db_escape($type_no).")";
  92
  93         db_query($sql, "could not void debtor transactions for type=$type and trans_no=$type_no");
  94 }
  95 //----------------------------------------------------------------------------------------
  96
  97 function get_alloc_trans_sql($extra_fields=null, $extra_conditions=null, $extra_tables=null)
  98 {
  99         $sql = "SELECT
 100                 trans.type,
 101                 trans.trans_no,
 102                 trans.reference,
 103                 trans.tran_date,
 104                 debtor.name AS DebtorName,
 105                 debtor.curr_code,
 106                 ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount AS Total,
 107                 trans.alloc,
 108                 trans.due_date,
 109                 debtor.address,
 110                 trans.version ";
 111
 112         if ($extra_fields)
 113                 $sql .= ", $extra_fields ";
 114
 115         $sql .= " FROM ".TB_PREF."debtor_trans as trans, "
 116                                 .TB_PREF."debtors_master as debtor";
 117         if ($extra_tables)
 118                 $sql .= ",$extra_tables ";
 119
 120         $sql .= " WHERE trans.debtor_no=debtor.debtor_no";
 121
 122         if ($extra_conditions)
 123                 $sql .= " AND $extra_conditions ";
 124
 125         return $sql;
 126 }
 127
 128
 129 //-------------------------------------------------------------------------------------------------------------
 130
 131 function get_allocatable_from_cust_sql($customer_id, $settled)
 132 {
 133         $settled_sql = "";
 134         if (!$settled)
 135         {
 136                 $settled_sql = " AND (round(ov_amount+ov_gst+ov_freight+ov_freight_tax-ov_discount-alloc,6) > 0)";
 137         }
 138         $cust_sql = "";
 139         if ($customer_id != null)
 140                 $cust_sql = " AND trans.debtor_no = ".db_escape($customer_id);
 141
 142         $sql = get_alloc_trans_sql("round(ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount-alloc,6) <= 0 AS settled",
 143                 "(type=".ST_CUSTPAYMENT." OR type=".ST_CUSTCREDIT." OR type=".ST_BANKDEPOSIT.") AND (trans.ov_amount > 0) " . $settled_sql . $cust_sql);
 144
 145         return $sql;
 146 }
 147
 148 //-------------------------------------------------------------------------------------------------------------
 149
 150 function get_allocatable_to_cust_transactions($customer_id, $trans_no=null, $type=null)
 151 {
 152         if ($trans_no != null and $type != null)
 153         {
 154                 $sql = get_alloc_trans_sql("amt", "trans.trans_no = alloc.trans_no_to
 155                         AND trans.type = alloc.trans_type_to
 156                         AND alloc.trans_no_from=$trans_no
 157                         AND alloc.trans_type_from=$type
 158                         AND trans.debtor_no=".db_escape($customer_id),
 159                         "".TB_PREF."cust_allocations as alloc");
 160         }
 161         else
 162         {
 163                 $sql = get_alloc_trans_sql(null, "round(ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount-alloc,6) > 0
 164                         AND trans.type <> " . ST_CUSTPAYMENT . "
 165                         AND trans.type <> " . ST_BANKDEPOSIT . "
 166                         AND trans.type <> " . ST_CUSTCREDIT . "
 167                         AND trans.type <> " . ST_CUSTDELIVERY . "
 168                         AND trans.debtor_no=".db_escape($customer_id));
 169         }
 170
 171         return db_query($sql." ORDER BY trans_no", "Cannot retreive alloc to transactions");
 172 }
 173
 174
 175 ?>