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 $trans_id could not be deleted");
  33 }
  34
  35 //----------------------------------------------------------------------------------------
  36
  37 function get_cust_allocation($trans_id)
  38 {
  39         $sql = "SELECT * FROM ".TB_PREF."cust_allocations WHERE id = ".db_escape($trans_id);
  40         return db_fetch(db_query($sql), "Cannot retrieve customer allocation $trans_id");
  41 }
  42
  43 //----------------------------------------------------------------------------------------
  44
  45 function update_debtor_trans_allocation($trans_type, $trans_no, $alloc)
  46 {
  47         if ($trans_type == ST_SALESORDER)
  48                 $sql = "UPDATE ".TB_PREF."sales_orders SET alloc = alloc + $alloc
  49                         WHERE trans_type=".db_escape($trans_type)." AND order_no = ".db_escape($trans_no);
  50         else
  51                 $sql = "UPDATE ".TB_PREF."debtor_trans SET alloc = alloc + $alloc
  52                         WHERE type=".db_escape($trans_type)." AND trans_no = ".db_escape($trans_no);
  53         db_query($sql, "The debtor transaction record could not be modified for the allocation against it");
  54 }
  55
  56 //-------------------------------------------------------------------------------------------------------------
  57
  58 function void_cust_allocations($type, $type_no, $date="")
  59 {
  60         return clear_cust_alloctions($type, $type_no, $date);
  61 }
  62
  63 //-------------------------------------------------------------------------------------------------------------
  64
  65 function clear_cust_alloctions($type, $type_no, $date="")
  66 {
  67         $sql = "UPDATE  ".TB_PREF."cust_allocations ca
  68                                 LEFT JOIN ".TB_PREF."debtor_trans paym ON ca.trans_type_from=paym.type AND ca.trans_no_from=paym.trans_no
  69                                 LEFT JOIN ".TB_PREF."debtor_trans dt ON ca.trans_type_to=dt.type AND ca.trans_no_to=dt.trans_no
  70                                 LEFT JOIN ".TB_PREF."sales_orders so ON ca.trans_type_to=so.trans_type AND ca.trans_no_to=so.order_no
  71                         SET paym.alloc=paym.alloc - ca.amt,
  72                                 dt.alloc=dt.alloc -  ca.amt,
  73                                 so.alloc=so.alloc -  ca.amt
  74                         WHERE  (ca.trans_type_from=".db_escape($type)." AND ca.trans_no_from=".db_escape($type_no).")
  75                                 OR (ca.trans_type_to=".db_escape($type)." AND ca.trans_no_to=".db_escape($type_no).")";
  76                 db_query($sql, "could not clear allocation");
  77
  78         // remove any allocations for this transaction
  79         $sql = "DELETE FROM ".TB_PREF."cust_allocations
  80                         WHERE  (trans_type_from=".db_escape($type)." AND trans_no_from=".db_escape($type_no).")
  81                                 OR (trans_type_to=".db_escape($type)." AND trans_no_to=".db_escape($type_no).")";
  82
  83         db_query($sql, "could not void debtor transactions for type=$type and trans_no=$type_no");
  84 // is this necessary?
  85 //      if ($date != "")
  86 //              exchange_variation($type, $type_no, $row['trans_type_to'], $row['trans_no_to'], $date,
  87 //                      $row['amt'], PT_CUSTOMER, true);
  88 }
  89 //-------------------------------------------------------------------------------------------------------------
  90
  91 function get_allocatable_from_cust_sql($customer_id=null, $settled)
  92 {
  93         $sql = "SELECT
  94                 trans.type,
  95                 trans.trans_no,
  96                 trans.reference,
  97                 trans.tran_date,
  98                 debtor.name AS DebtorName,
  99                 debtor.curr_code,
 100                 ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount AS Total,
 101                 trans.alloc,
 102                 trans.due_date,
 103                 debtor.address,
 104                 trans.version,
 105                 round(abs(ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount-alloc),6) <= 0 AS settled
 106
 107          FROM "
 108                 .TB_PREF."debtor_trans as trans, "
 109                 .TB_PREF."debtors_master as debtor"
 110         ." WHERE trans.debtor_no=debtor.debtor_no
 111                 AND (((type=".ST_CUSTPAYMENT." OR type=".ST_BANKDEPOSIT.") AND (trans.ov_amount > 0))"
 112                 ." OR (type=".ST_CUSTCREDIT." AND (ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount)>0))";
 113
 114         if (!$settled)
 115                 $sql .= " AND (round(abs(ov_amount+ov_gst+ov_freight+ov_freight_tax-ov_discount-alloc),6) > 0)";
 116
 117         if ($customer_id != null)
 118                 $sql .= " AND trans.debtor_no = ".db_escape($customer_id);
 119
 120         return $sql;
 121 }
 122
 123 function get_allocatable_sales_orders($customer_id = null, $trans_no=null, $type=null)
 124 {
 125         $sql = "SELECT
 126                 sorder.trans_type as type,
 127                 sorder.order_no as trans_no,
 128                 sorder.reference,
 129                 sorder.ord_date,
 130                 debtor.name AS DebtorName,
 131                 debtor.curr_code,
 132                 total-IFNULL(invoiced.amount,0) as Total,
 133                 sorder.alloc,
 134                 sorder.delivery_date as due_date,
 135                 debtor.address,
 136                 sorder.version,
 137                 amt
 138                 FROM ".TB_PREF."sales_orders as sorder
 139                         LEFT JOIN ".TB_PREF."debtors_master as debtor ON sorder.debtor_no = debtor.debtor_no
 140                         LEFT JOIN ".TB_PREF."cust_allocations as alloc ON sorder.order_no = alloc.trans_no_to AND sorder.trans_type = alloc.trans_type_to
 141                         LEFT JOIN (SELECT order_, sum(prep_amount) amount FROM ".TB_PREF."debtor_trans dt
 142                         WHERE prep_amount>0 AND dt.type=".ST_SALESINVOICE." GROUP BY order_) as invoiced ON sorder.order_no = invoiced.order_
 143                 WHERE sorder.trans_type=".ST_SALESORDER;
 144
 145         if ($trans_no != null and $type != null)
 146         {
 147                 $sql .= " AND alloc.trans_no_from=".db_escape($trans_no)."
 148                                   AND alloc.trans_type_from=".db_escape($type);
 149         }
 150         else
 151         {
 152                 $sql .= " AND round(sorder.prep_amount)>0 and Total>0"; // only sales orders with prepayment level set and no yet fully invoiced
 153         }
 154         if ($customer_id)
 155                 $sql .= " AND sorder.debtor_no=".db_escape($customer_id);
 156
 157         $sql .= " GROUP BY sorder.order_no";
 158
 159         return $sql;
 160 }
 161 //-------------------------------------------------------------------------------------------------------------
 162
 163 function get_allocatable_to_cust_transactions($customer_id = null, $trans_no=null, $type=null)
 164 {
 165         $sql = "SELECT
 166                 trans.type,
 167                 trans.trans_no,
 168                 trans.reference,
 169                 trans.tran_date,
 170                 debtor.name AS DebtorName,
 171                 debtor.curr_code,
 172                 ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount AS Total,
 173                 trans.alloc,
 174                 trans.due_date,
 175                 debtor.address,
 176                 trans.version,
 177                 amt
 178          FROM ".TB_PREF."debtor_trans as trans
 179                         LEFT JOIN ".TB_PREF."cust_allocations as alloc ON trans.trans_no = alloc.trans_no_to AND trans.type = alloc.trans_type_to,"
 180                         .TB_PREF."debtors_master as debtor
 181          WHERE
 182                  trans.debtor_no=debtor.debtor_no";
 183         if ($customer_id)
 184                 $sql .= " AND trans.debtor_no=".db_escape($customer_id);
 185
 186         if ($trans_no != null and $type != null)
 187         {
 188                 $sql .= " AND alloc.trans_no_from=".db_escape($trans_no)."
 189                                   AND alloc.trans_type_from=".db_escape($type);
 190         }
 191         else
 192         {
 193                 $sql .= " AND round(IF(prep_amount, prep_amount, ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount)-alloc,6) > 0
 194                         AND trans.type NOT IN (".implode(',',array(ST_CUSTPAYMENT,ST_BANKDEPOSIT,ST_CUSTCREDIT,ST_CUSTDELIVERY)).")";
 195                 $sql .= " GROUP BY type, trans_no";
 196         }
 197         $orders = get_allocatable_sales_orders($customer_id, $trans_no, $type);
 198         $sql = "($sql ORDER BY trans_no) \nUNION \n($orders)";
 199
 200         return db_query($sql, "Cannot retreive alloc to transactions");
 201 }
 202
 203 //-------------------------------------------------------------------------------------------------------------
 204
 205 function get_allocatable_from_cust_transactions($customer_id, $trans_no=null, $type=null)
 206 {
 207
 208         $sql = "SELECT
 209                 trans.type,
 210                 trans.trans_no,
 211                 trans.reference,
 212                 trans.tran_date,
 213                 debtor.name AS DebtorName,
 214                 debtor.curr_code,
 215                 ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount AS Total,
 216                 trans.alloc,
 217                 trans.due_date,
 218                 debtor.address,
 219                 trans.version,
 220                 amt
 221          FROM  ".TB_PREF."debtor_trans as trans,"
 222                         .TB_PREF."debtors_master as debtor,"
 223                         .TB_PREF."cust_allocations as alloc
 224          WHERE trans.debtor_no=debtor.debtor_no
 225                         AND trans.trans_no = alloc.trans_no_from
 226                         AND trans.type = alloc.trans_type_from";
 227
 228         if ($trans_no != null and $type != null)
 229         {
 230                 $sql .= " AND alloc.trans_no_to=".db_escape($trans_no)."
 231                                   AND alloc.trans_type_to=".db_escape($type);
 232         }
 233         else
 234         {
 235                 $sql .= " AND round(ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount-alloc,6) > 0
 236                         AND trans.type NOT IN (".implode(',',array(ST_CUSTPAYMENT,ST_BANKDEPOSIT,ST_CUSTCREDIT,ST_CUSTDELIVERY)).")";
 237                 $sql .= " GROUP BY type, trans_no";
 238         }
 239
 240         if($customer_id)
 241                 $sql .= " AND trans.debtor_no=".db_escape($customer_id);
 242
 243         return db_query($sql." ORDER BY trans_no", "Cannot retreive alloc to transactions");
 244 }
 245
 246 function get_sql_for_customer_allocation_inquiry()
 247 {
 248         $data_after = date2sql($_POST['TransAfterDate']);
 249         $date_to = date2sql($_POST['TransToDate']);
 250
 251         $sql = "SELECT
 252                 trans.type,
 253                 trans.trans_no,
 254                 trans.reference,
 255                 trans.order_,
 256                 trans.tran_date,
 257                 trans.due_date,
 258                 debtor.name,
 259                 debtor.curr_code,
 260                 debtor.debtor_no,
 261         (trans.ov_amount + trans.ov_gst + trans.ov_freight
 262                         + trans.ov_freight_tax + trans.ov_discount)     AS TotalAmount,
 263                 trans.alloc AS Allocated,
 264                 ((trans.type = ".ST_SALESINVOICE.")
 265                         AND trans.due_date < '" . date2sql(Today()) . "') AS OverDue
 266         FROM "
 267                         .TB_PREF."debtor_trans as trans, "
 268                         .TB_PREF."debtors_master as debtor
 269         WHERE debtor.debtor_no = trans.debtor_no
 270                         AND (trans.ov_amount + trans.ov_gst + trans.ov_freight
 271                                 + trans.ov_freight_tax + trans.ov_discount != 0)
 272                 AND trans.tran_date >= '$data_after'
 273                 AND trans.tran_date <= '$date_to'";
 274
 275         if ($_POST['customer_id'] != ALL_TEXT)
 276                 $sql .= " AND trans.debtor_no = ".db_escape($_POST['customer_id']);
 277
 278         if (isset($_POST['filterType']) && $_POST['filterType'] != ALL_TEXT)
 279         {
 280                 if ($_POST['filterType'] == '1' || $_POST['filterType'] == '2')
 281                 {
 282                         $sql .= " AND trans.type = ".ST_SALESINVOICE." ";
 283                 }
 284                 elseif ($_POST['filterType'] == '3')
 285                 {
 286                         $sql .= " AND trans.type = " . ST_CUSTPAYMENT;
 287                 }
 288                 elseif ($_POST['filterType'] == '4')
 289                 {
 290                         $sql .= " AND trans.type = ".ST_CUSTCREDIT." ";
 291                 }
 292
 293         if ($_POST['filterType'] == '2')
 294         {
 295                 $today =  date2sql(Today());
 296                 $sql .= " AND trans.due_date < '$today'
 297                                 AND (round(abs(trans.ov_amount + "
 298                                 ."trans.ov_gst + trans.ov_freight + "
 299                                 ."trans.ov_freight_tax + trans.ov_discount) - trans.alloc,6) > 0) ";
 300         }
 301         }
 302         else
 303         {
 304             $sql .= " AND trans.type <> ".ST_CUSTDELIVERY." ";
 305         }
 306
 307
 308         if (!check_value('showSettled'))
 309         {
 310                 $sql .= " AND (round(IF(trans.prep_amount,trans.prep_amount, abs(trans.ov_amount + trans.ov_gst + "
 311                 ."trans.ov_freight + trans.ov_freight_tax + "
 312                 ."trans.ov_discount)) - trans.alloc,6) != 0) ";
 313         }
 314         return $sql;
 315 }
 316
 317 function credit_sales_invoice_allocate($invoice_no, $credit_no, $amount, $date)
 318 {
 319
 320         $sql = "SELECT ov_freight+ov_gst+ov_amount+ov_freight_tax as total, alloc FROM ".TB_PREF."debtor_trans
 321                 WHERE (`type`=".ST_SALESINVOICE." AND trans_no=".db_escape($invoice_no).")";
 322         $result = db_query($sql, "can't retrieve invoice totals");
 323         $invoice = db_fetch($result);
 324         $free = $invoice['total'] - $invoice['alloc'];
 325
 326         if ($free < $amount) {
 327          // if there is not enough unallocated amount - remove some payment allocations
 328                 $sql = "SELECT * FROM ".TB_PREF."cust_allocations
 329                         WHERE (trans_type_to=".ST_SALESINVOICE." AND trans_no_to=".db_escape($invoice_no).")
 330                         AND trans_type_from <> ".ST_CUSTCREDIT;
 331                 $result = db_query($sql, "can't retrieve invoice allocations");
 332
 333                 while(($free < $amount) && ($alloc = db_fetch($result))) {
 334                         $unalloc = min($alloc['amt'], $amount-$free);
 335                         update_debtor_trans_allocation($alloc['trans_type_to'], $alloc['trans_no_to'],
 336                                 -$unalloc);
 337                         update_debtor_trans_allocation($alloc['trans_type_from'], $alloc['trans_no_from'],
 338                                 -$unalloc);
 339
 340                         delete_cust_allocation($alloc['id']);
 341                         if ($unalloc < $alloc['amt'])
 342                                 add_cust_allocation($alloc['amt']-$unalloc, $alloc['trans_type_from'],
 343                                         $alloc['trans_no_from'], ST_SALESINVOICE, $invoice_no);
 344
 345                         $free += $unalloc;
 346                 }
 347         }
 348         if (floatcmp($free, $amount)<0) {
 349                 // this should never happen unless sparse credit notices were allocated to
 350                 // the invoice, or summarized freight costs on credit notes is more than those on invoice.
 351                 display_error(_("Unsuspected overallocation happened due to sparse credit notes exists for this invoice.
 352  Check all credit notes allocated to this invoice for summarized freight charges."));
 353                 return false;
 354         }
 355         update_debtor_trans_allocation(ST_SALESINVOICE, $invoice_no, $amount);
 356         update_debtor_trans_allocation(ST_CUSTCREDIT, $credit_no, $amount);
 357         add_cust_allocation($amount, ST_CUSTCREDIT, $credit_no, ST_SALESINVOICE, $invoice_no);
 358
 359         exchange_variation(ST_CUSTCREDIT, $credit_no, ST_SALESINVOICE, $invoice_no, $date,
 360                 $amount, PT_CUSTOMER);
 361         return true;
 362 }
 363
 364 ?>