purchasing/includes/db/suppalloc_db.inc

   1 <?php
   2
   3 //----------------------------------------------------------------------------------------
   4
   5 function add_supp_allocation($amount, $trans_type_from, $trans_no_from,
   6         $trans_type_to, $trans_no_to, $date_)
   7 {
   8         $date = date2sql($date_);
   9         $sql = "INSERT INTO ".TB_PREF."supp_allocations (
  10                 amt, date_alloc,
  11                 trans_type_from, trans_no_from, trans_no_to, trans_type_to)
  12                 VALUES ($amount, '$date', $trans_type_from, $trans_no_from, $trans_no_to, $trans_type_to)";
  13
  14         db_query($sql, "A supplier allocation could not be added to the database");
  15 }
  16
  17 //----------------------------------------------------------------------------------------
  18
  19
  20 function delete_supp_allocation($trans_id)
  21 {
  22         $sql = "DELETE FROM ".TB_PREF."supp_allocations WHERE id = " . $trans_id;
  23         db_query($sql, "The existing allocation $trans_id could not be deleted");
  24 }
  25
  26 //----------------------------------------------------------------------------------------
  27
  28 function get_supp_trans_allocation_balance($trans_type, $trans_no)
  29 {
  30         $sql = "SELECT (ov_amount+ov_gst-ov_discount-alloc) AS BalToAllocate
  31                 FROM ".TB_PREF."supp_trans WHERE trans_no=$trans_no AND type=$trans_type";
  32         $result = db_query($sql,"calculate the allocation");
  33         $myrow = db_fetch_row($result);
  34
  35         return $myrow[0];
  36 }
  37
  38 //----------------------------------------------------------------------------------------
  39
  40 function update_supp_trans_allocation($trans_type, $trans_no, $alloc)
  41 {
  42         $sql = "UPDATE ".TB_PREF."supp_trans SET alloc = alloc + $alloc
  43                 WHERE type=$trans_type AND trans_no = $trans_no";
  44         db_query($sql, "The supp transaction record could not be modified for the allocation against it");
  45 }
  46
  47 //-------------------------------------------------------------------------------------------------------------
  48
  49 function void_supp_allocations($type, $type_no)
  50 {
  51         return clear_supp_alloctions($type, $type_no);
  52 }
  53
  54 //-------------------------------------------------------------------------------------------------------------
  55
  56 function clear_supp_alloctions($type, $type_no)
  57 {
  58         // clear any allocations for this transaction
  59         $sql = "SELECT * FROM ".TB_PREF."supp_allocations
  60                 WHERE (trans_type_from=$type AND trans_no_from=$type_no)
  61                 OR (trans_type_to=$type AND trans_no_to=$type_no)";
  62         $result = db_query($sql, "could not void supp transactions for type=$type and trans_no=$type_no");
  63
  64         while ($row = db_fetch($result))
  65         {
  66                 $sql = "UPDATE ".TB_PREF."supp_trans SET alloc=alloc - " . $row['amt'] . "
  67                         WHERE (type= " . $row['trans_type_from'] . " AND trans_no=" . $row['trans_no_from'] . ")
  68                         OR (type=" . $row['trans_type_to'] . " AND trans_no=" . $row['trans_no_to'] . ")";
  69                 //$sql = "UPDATE ".TB_PREF."supp_trans SET alloc=alloc - " . $row['amt'] . "
  70                 //      WHERE type=" . $row['trans_type_to'] . " AND trans_no=" . $row['trans_no_to'];
  71                 db_query($sql, "could not clear allocation");
  72         }
  73
  74
  75         // remove any allocations for this transaction
  76         $sql = "DELETE FROM ".TB_PREF."supp_allocations
  77                 WHERE (trans_type_from=$type AND trans_no_from=$type_no)
  78                 OR (trans_type_to=$type AND trans_no_to=$type_no)";
  79
  80         db_query($sql, "could not void supp transactions for type=$type and trans_no=$type_no");
  81 }
  82
  83 //-------------------------------------------------------------------------------------------------------------
  84
  85 function get_allocatable_from_supp_transactions($supplier_id, $settled)
  86 {
  87         $settled_sql = "";
  88         if (!$settled)
  89         {
  90                 $settled_sql = "AND round(ABS(ov_amount+ov_gst+ov_discount)-alloc,6) > 0";
  91         }
  92
  93         $supp_sql = "";
  94         if ($supplier_id != null)
  95                 $supp_sql = " AND ".TB_PREF."supp_trans.supplier_id = $supplier_id";
  96
  97         return get_supplier_transactions("round(ABS(ov_amount+ov_gst+ov_discount)-alloc,6) <= 0 AS settled",
  98                 "(type=22 OR type=21 OR type=1) AND (ov_amount < 0) " . $settled_sql . $supp_sql);
  99 }
 100
 101 //-------------------------------------------------------------------------------------------------------------
 102
 103 function get_allocatable_to_supp_transactions($supplier_id, $trans_no=null, $type=null)
 104 {
 105         if ($trans_no != null && $type!= null)
 106         {
 107                 return get_supplier_transactions("amt", "".TB_PREF."supp_trans.trans_no = ".TB_PREF."supp_allocations.trans_no_to
 108                         AND ".TB_PREF."supp_trans.type = ".TB_PREF."supp_allocations.trans_type_to
 109                         AND ".TB_PREF."supp_allocations.trans_no_from=$trans_no
 110                         AND ".TB_PREF."supp_allocations.trans_type_from=$type
 111                         AND ".TB_PREF."supp_trans.supplier_id=$supplier_id",
 112                         "".TB_PREF."supp_allocations");
 113         }
 114         else
 115         {
 116                 return get_supplier_transactions(null, "round(ABS(ov_amount+ov_gst+ov_discount)-alloc,6) > 0
 117                         AND ".TB_PREF."supp_trans.type != 22
 118                         AND ".TB_PREF."supp_trans.supplier_id=$supplier_id");
 119         }
 120 }
 121
 122
 123 ?>