sales/includes/db/custalloc_db.inc

   1 <?php
   2
   3 //----------------------------------------------------------------------------------------
   4
   5 function add_cust_allocation($amount, $trans_type_from, $trans_no_from,
   6         $trans_type_to, $trans_no_to)
   7 {
   8         $sql = "INSERT INTO ".TB_PREF."cust_allocations (
   9                 amt, date_alloc,
  10                 trans_type_from, trans_no_from, trans_no_to, trans_type_to)
  11                 VALUES ($amount, Now(), $trans_type_from, $trans_no_from, $trans_no_to, $trans_type_to)";
  12
  13         db_query($sql, "A customer allocation could not be added to the database");
  14 }
  15
  16 //----------------------------------------------------------------------------------------
  17
  18
  19 function delete_cust_allocation($trans_id)
  20 {
  21         $sql = "DELETE FROM ".TB_PREF."cust_allocations WHERE id = " . $trans_id;
  22         return db_query($sql, "The existing allocation $trans_id could not be deleted");
  23 }
  24
  25 //----------------------------------------------------------------------------------------
  26
  27 function get_DebtorTrans_allocation_balance($trans_type, $trans_no)
  28 {
  29         $sql = "SELECT (ov_amount+ov_gst+ov_freight-ov_discount-alloc) AS BalToAllocate
  30                 FROM ".TB_PREF."debtor_trans WHERE trans_no=$trans_no AND type=$trans_type";
  31         $result = db_query($sql,"calculate the allocation");
  32         $myrow = db_fetch_row($result);
  33
  34         return $myrow[0];
  35 }
  36
  37 //----------------------------------------------------------------------------------------
  38
  39 function update_debtor_trans_allocation($trans_type, $trans_no, $alloc)
  40 {
  41         $sql = "UPDATE ".TB_PREF."debtor_trans SET alloc = alloc + $alloc
  42                 WHERE type=$trans_type AND trans_no = $trans_no";
  43         db_query($sql, "The debtor transaction record could not be modified for the allocation against it");
  44 }
  45
  46 //-------------------------------------------------------------------------------------------------------------
  47
  48 function void_cust_allocations($type, $type_no)
  49 {
  50         return clear_cust_alloctions($type, $type_no);
  51 }
  52
  53 //-------------------------------------------------------------------------------------------------------------
  54
  55 function clear_cust_alloctions($type, $type_no)
  56 {
  57         // clear any allocations for this transaction
  58         $sql = "SELECT * FROM ".TB_PREF."cust_allocations
  59                 WHERE (trans_type_from=$type AND trans_no_from=$type_no)
  60                 OR (trans_type_to=$type AND trans_no_to=$type_no)";
  61         $result = db_query($sql, "could not void debtor transactions for type=$type and trans_no=$type_no");
  62
  63         while ($row = db_fetch($result))
  64         {
  65                 $sql = "UPDATE ".TB_PREF."debtor_trans SET alloc=alloc - " . $row['amt'] . "
  66                         WHERE (type= " . $row['trans_type_from'] . " AND trans_no=" . $row['trans_no_from'] . ")
  67                         OR (type=" . $row['trans_type_to'] . " AND trans_no=" . $row['trans_no_to'] . ")";
  68                 db_query($sql, "could not clear allocation");
  69         }
  70
  71
  72         // remove any allocations for this transaction
  73         $sql = "DELETE FROM ".TB_PREF."cust_allocations
  74                 WHERE (trans_type_from=$type AND trans_no_from=$type_no)
  75                 OR (trans_type_to=$type AND trans_no_to=$type_no)";
  76
  77         db_query($sql, "could not void debtor transactions for type=$type and trans_no=$type_no");
  78 }
  79
  80 //-------------------------------------------------------------------------------------------------------------
  81
  82 function get_allocatable_from_cust_transactions($customer_id, $settled)
  83 {
  84         $settled_sql = "";
  85         if (!$settled)
  86         {
  87                 $settled_sql = " AND round(ABS(ov_amount+ov_gst+ov_freight+ov_discount)-alloc,6) > 0";
  88         }
  89
  90         $cust_sql = "";
  91         if ($customer_id != null)
  92                 $cust_sql = " AND ".TB_PREF."debtor_trans.debtor_no = $customer_id";
  93
  94         return get_customer_transactions("round(ABS(ov_amount+ov_gst+ov_freight+ov_discount)-alloc,6) <= 0 AS settled",
  95                 "(type=" . systypes::cust_payment(). " OR type=11 OR type=2) AND (".TB_PREF."debtor_trans.ov_amount < 0) " . $settled_sql . $cust_sql);
  96 }
  97
  98 //-------------------------------------------------------------------------------------------------------------
  99
 100 function get_allocatable_to_cust_transactions($customer_id, $trans_no=null, $type=null)
 101 {
 102         if ($trans_no != null and $type != null)
 103         {
 104                 return get_customer_transactions("amt", "".TB_PREF."debtor_trans.trans_no = ".TB_PREF."cust_allocations.trans_no_to
 105                         AND ".TB_PREF."debtor_trans.type = ".TB_PREF."cust_allocations.trans_type_to
 106                         AND ".TB_PREF."cust_allocations.trans_no_from=$trans_no
 107                         AND ".TB_PREF."cust_allocations.trans_type_from=$type
 108                         AND ".TB_PREF."debtor_trans.debtor_no=$customer_id",
 109                         "".TB_PREF."cust_allocations");
 110         }
 111         else
 112         {
 113                 return get_customer_transactions(null, "round(ABS(ov_amount+ov_gst+ov_freight+ov_discount)-alloc,6) > 0
 114                         AND ".TB_PREF."debtor_trans.type != " . systypes::cust_payment() . "
 115                         AND ".TB_PREF."debtor_trans.debtor_no=$customer_id");
 116         }
 117 }
 118
 119
 120 ?>