purchasing/includes/db/suppalloc_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_supp_allocation($amount, $trans_type_from, $trans_no_from,
  15         $trans_type_to, $trans_no_to, $date_)
  16 {
  17         $date = date2sql($date_);
  18         $sql = "INSERT INTO ".TB_PREF."supp_allocations (
  19                 amt, date_alloc,
  20                 trans_type_from, trans_no_from, trans_no_to, trans_type_to)
  21                 VALUES ($amount, '$date', $trans_type_from, $trans_no_from, $trans_no_to, $trans_type_to)";
  22
  23         db_query($sql, "A supplier allocation could not be added to the database");
  24 }
  25
  26 //----------------------------------------------------------------------------------------
  27
  28
  29 function delete_supp_allocation($trans_id)
  30 {
  31         $sql = "DELETE FROM ".TB_PREF."supp_allocations WHERE id = " . $trans_id;
  32         db_query($sql, "The existing allocation $trans_id could not be deleted");
  33 }
  34
  35 //----------------------------------------------------------------------------------------
  36
  37 function get_supp_trans_allocation_balance($trans_type, $trans_no)
  38 {
  39         $sql = "SELECT (ov_amount+ov_gst-ov_discount-alloc) AS BalToAllocate
  40                 FROM ".TB_PREF."supp_trans WHERE trans_no=$trans_no AND type=$trans_type";
  41         $result = db_query($sql,"calculate the allocation");
  42         $myrow = db_fetch_row($result);
  43
  44         return $myrow[0];
  45 }
  46
  47 //----------------------------------------------------------------------------------------
  48
  49 function update_supp_trans_allocation($trans_type, $trans_no, $alloc)
  50 {
  51         $sql = "UPDATE ".TB_PREF."supp_trans SET alloc = alloc + $alloc
  52                 WHERE type=$trans_type AND trans_no = $trans_no";
  53         db_query($sql, "The supp transaction record could not be modified for the allocation against it");
  54 }
  55
  56 //-------------------------------------------------------------------------------------------------------------
  57
  58 function void_supp_allocations($type, $type_no, $date="")
  59 {
  60         return clear_supp_alloctions($type, $type_no, $date);
  61 }
  62
  63 //-------------------------------------------------------------------------------------------------------------
  64
  65 function clear_supp_alloctions($type, $type_no, $date="")
  66 {
  67         // clear any allocations for this transaction
  68         $sql = "SELECT * FROM ".TB_PREF."supp_allocations
  69                 WHERE (trans_type_from=$type AND trans_no_from=$type_no)
  70                 OR (trans_type_to=$type AND trans_no_to=$type_no)";
  71         $result = db_query($sql, "could not void supp transactions for type=$type and trans_no=$type_no");
  72
  73         while ($row = db_fetch($result))
  74         {
  75                 $sql = "UPDATE ".TB_PREF."supp_trans SET alloc=alloc - " . $row['amt'] . "
  76                         WHERE (type= " . $row['trans_type_from'] . " AND trans_no=" . $row['trans_no_from'] . ")
  77                         OR (type=" . $row['trans_type_to'] . " AND trans_no=" . $row['trans_no_to'] . ")";
  78                 //$sql = "UPDATE ".TB_PREF."supp_trans SET alloc=alloc - " . $row['amt'] . "
  79                 //      WHERE type=" . $row['trans_type_to'] . " AND trans_no=" . $row['trans_no_to'];
  80                 db_query($sql, "could not clear allocation");
  81                 // 2008-09-20 Joe Hunt
  82                 if ($date != "")
  83                         exchange_variation($type, $type_no, $row['trans_type_to'], $row['trans_no_to'], $date,
  84                                 $row['amt'], payment_person_types::supplier(), true);
  85                 //////////////////////
  86         }
  87
  88
  89         // remove any allocations for this transaction
  90         $sql = "DELETE FROM ".TB_PREF."supp_allocations
  91                 WHERE (trans_type_from=$type AND trans_no_from=$type_no)
  92                 OR (trans_type_to=$type AND trans_no_to=$type_no)";
  93
  94         db_query($sql, "could not void supp transactions for type=$type and trans_no=$type_no");
  95 }
  96
  97 //----------------------------------------------------------------------------------------
  98 function get_alloc_supp_sql($extra_fields=null, $extra_conditions=null, $extra_tables=null)
  99 {
 100         $sql = "SELECT
 101                 trans.type,
 102                 trans.trans_no,
 103                 trans.reference,
 104                 trans.tran_date,
 105                 supplier.supp_name,
 106                 supplier.curr_code,
 107                 ov_amount+ov_gst+ov_discount AS Total,
 108                 trans.alloc,
 109                 trans.due_date,
 110                 trans.supplier_id,
 111                 supplier.address";
 112 /*      $sql = "SELECT trans.*,
 113                 ov_amount+ov_gst+ov_discount AS Total,
 114                 supplier.supp_name, supplier.address,
 115                 supplier.curr_code ";
 116 */
 117         if ($extra_fields)
 118                 $sql .= ", $extra_fields ";
 119
 120         $sql .= " FROM ".TB_PREF."supp_trans as trans, ".TB_PREF."suppliers as supplier";
 121         if ($extra_tables)
 122                 $sql .= " ,$extra_tables ";
 123
 124         $sql .= " WHERE trans.supplier_id=supplier.supplier_id";
 125
 126         if ($extra_conditions)
 127                 $sql .= " AND $extra_conditions ";
 128
 129         return $sql;
 130 }
 131
 132
 133 //-------------------------------------------------------------------------------------------------------------
 134
 135 function get_allocatable_from_supp_sql($supplier_id, $settled)
 136 {
 137         $settled_sql = "";
 138         if (!$settled)
 139         {
 140                 $settled_sql = "AND round(ABS(ov_amount+ov_gst+ov_discount)-alloc,6) > 0";
 141         }
 142
 143         $supp_sql = "";
 144         if ($supplier_id != null)
 145                 $supp_sql = " AND trans.supplier_id = $supplier_id";
 146
 147         $sql = get_alloc_supp_sql("round(ABS(ov_amount+ov_gst+ov_discount)-alloc,6) <= 0 AS settled",
 148                 "(type=22 OR type=21 OR type=1) AND (ov_amount < 0) " . $settled_sql . $supp_sql);
 149
 150         return $sql;
 151 }
 152
 153 //-------------------------------------------------------------------------------------------------------------
 154
 155 function get_allocatable_to_supp_transactions($supplier_id, $trans_no=null, $type=null)
 156 {
 157         if ($trans_no != null && $type!= null)
 158         {
 159                 $sql = get_alloc_supp_sql("amt, supp_reference", "trans.trans_no = alloc.trans_no_to
 160                         AND trans.type = alloc.trans_type_to
 161                         AND alloc.trans_no_from=$trans_no
 162                         AND alloc.trans_type_from=$type
 163                         AND trans.supplier_id=$supplier_id",
 164                         "".TB_PREF."supp_allocations as alloc");
 165         }
 166         else
 167         {
 168                 $sql = get_alloc_supp_sql(null, "round(ABS(ov_amount+ov_gst+ov_discount)-alloc,6) > 0
 169                         AND trans.type != 22
 170                         AND trans.supplier_id=$supplier_id");
 171         }
 172
 173         return db_query($sql." ORDER BY trans_no", "Cannot retreive alloc to transactions");
 174 }
 175
 176
 177 ?>