Hence the Contribution Margin of all Previous Entries are also affected.
Cost Update shall affect all future entries not previous entries.
In rep304 instead of taking standard_cost from the stock_moves table we can pick it from debtor_trans_detail table. I have modified the report as below
<?php
/**********************************************************************
Copyright (C) FrontAccounting, LLC.
Released under the terms of the GNU General Public License, GPL,
as published by the Free Software Foundation, either version 3
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
***********************************************************************/
$page_security = 'SA_SALESANALYTIC';
// ----------------------------------------------------------------
// $ Revision: 2.0 $
// Creator: Joe Hunt
// date_: 2005-05-19
// Title: Inventory Sales Report
// ----------------------------------------------------------------
$path_to_root="..";
include_once($path_to_root . "/includes/session.inc");
include_once($path_to_root . "/includes/date_functions.inc");
include_once($path_to_root . "/includes/data_checks.inc");
include_once($path_to_root . "/includes/banking.inc");
include_once($path_to_root . "/gl/includes/gl_db.inc");
include_once($path_to_root . "/inventory/includes/db/items_category_db.inc");
//----------------------------------------------------------------------------------------------------
print_inventory_sales();
function getTransactions($category, $location, $fromcust, $from, $to, $show_service)
{
$from = date2sql($from);
$to = date2sql($to);
$sql = "SELECT item.category_id,
category.description AS cat_description,
item.stock_id,
item.description, item.inactive,
item.mb_flag,
move.loc_code,
trans.debtor_no,
debtor.name AS debtor_name,
move.tran_date,
SUM(-move.qty) AS qty,
SUM(-move.qty*move.price) AS amt,
-- SUM(-IF(move.standard_cost <> 0, move.qty * move.standard_cost, move.qty *item.material_cost)) AS cost
SUM(-(move.qty *td.standard_cost)) AS cost
FROM ".TB_PREF."stock_master item,
".TB_PREF."stock_category category,
".TB_PREF."debtor_trans trans,
".TB_PREF."debtor_trans_details td,
".TB_PREF."debtors_master debtor,
".TB_PREF."stock_moves move
WHERE item.stock_id=move.stock_id
AND item.category_id=category.category_id
AND trans.debtor_no=debtor.debtor_no
AND trans.trans_no = td.debtor_trans_no
AND item.stock_id = td.stock_id
AND trans.type = td.debtor_trans_type
AND move.type=trans.type
AND move.trans_no=trans.trans_no
AND move.tran_date>='$from'
AND move.tran_date<='$to'
AND (trans.type=".ST_CUSTDELIVERY." OR move.type=".ST_CUSTCREDIT.")";
if (!$show_service)
$sql .= " AND (item.mb_flag='B' OR item.mb_flag='M')";
else
$sql .= " AND item.mb_flag<>'F'";
if ($category != 0)
$sql .= " AND item.category_id = ".db_escape($category);
if ($location != '')
$sql .= " AND move.loc_code = ".db_escape($location);
if ($fromcust != '')
$sql .= " AND debtor.debtor_no = ".db_escape($fromcust);
$sql .= " GROUP BY item.stock_id, debtor.name ORDER BY item.category_id,
item.stock_id, debtor.name";
return db_query($sql,"No transactions were returned");
}
//----------------------------------------------------------------------------------------------------
function print_inventory_sales()
{
global $path_to_root;
$from = $_POST['PARAM_0'];
$to = $_POST['PARAM_1'];
$category = $_POST['PARAM_2'];
$location = $_POST['PARAM_3'];
$fromcust = $_POST['PARAM_4'];
$show_service = $_POST['PARAM_5'];
$comments = $_POST['PARAM_6'];
$orientation = $_POST['PARAM_7'];
$destination = $_POST['PARAM_8'];
if ($destination)
include_once($path_to_root . "/reporting/includes/excel_report.inc");
else
include_once($path_to_root . "/reporting/includes/pdf_report.inc");
$orientation = ($orientation ? 'L' : 'P');
$dec = user_price_dec();
if ($category == ALL_NUMERIC)
$category = 0;
if ($category == 0)
$cat = _('All');
else
$cat = get_category_name($category);
if ($location == '')
$loc = _('All');
else
$loc = get_location_name($location);
if ($fromcust == '')
$fromc = _('All');
else
$fromc = get_customer_name($fromcust);
if ($show_service) $show_service_items = _('Yes');
else $show_service_items = _('No');
$cols = array(0, 75, 175, 250, 300, 375, 450, 515);
$headers = array(_('Category'), _('Description'), _('Customer'), _('Qty'), _('Sales'), _('Cost'), _('Contribution'));
if ($fromcust != '')
$headers[2] = '';
$aligns = array('left', 'left', 'left', 'right', 'right', 'right', 'right');
$params = array( 0 => $comments,
1 => array('text' => _('Period'),'from' => $from, 'to' => $to),
2 => array('text' => _('Category'), 'from' => $cat, 'to' => ''),
3 => array('text' => _('Location'), 'from' => $loc, 'to' => ''),
4 => array('text' => _('Customer'), 'from' => $fromc, 'to' => ''),
5 => array('text' => _('Show Service Items'), 'from' => $show_service_items, 'to' => ''));
$rep = new FrontReport(_('Inventory Sales Report'), "InventorySalesReport", user_pagesize(), 9, $orientation);
if ($orientation == 'L')
recalculate_cols($cols);
$rep->Font();
$rep->Info($params, $cols, $headers, $aligns);
$rep->NewPage();
$res = getTransactions($category, $location, $fromcust, $from, $to, $show_service);
$total = $grandtotal = 0.0;
$total1 = $grandtotal1 = 0.0;
$total2 = $grandtotal2 = 0.0;
$catt = '';
while ($trans=db_fetch($res))
{
if ($catt != $trans['cat_description'])
{
if ($catt != '')
{
$rep->NewLine(2, 3);
$rep->TextCol(0, 4, _('Total'));
$rep->AmountCol(4, 5, $total, $dec);
$rep->AmountCol(5, 6, $total1, $dec);
$rep->AmountCol(6, 7, $total2, $dec);
$rep->Line($rep->row - 2);
$rep->NewLine();
$rep->NewLine();
$total = $total1 = $total2 = 0.0;
}
$rep->TextCol(0, 1, $trans['category_id']);
$rep->TextCol(1, 6, $trans['cat_description']);
$catt = $trans['cat_description'];
$rep->NewLine();
}
$curr = get_customer_currency($trans['debtor_no']);
$rate = get_exchange_rate_from_home_currency($curr, sql2date($trans['tran_date']));
$trans['amt'] *= $rate;
$cb = $trans['amt'] - $trans['cost'];
$rep->NewLine();
$rep->fontSize -= 2;
$rep->TextCol(0, 1, $trans['stock_id']);
if ($fromcust == ALL_TEXT)
{
$rep->TextCol(1, 2, $trans['description'].($trans['inactive']==1 ? " ("._("Inactive").")" : ""), -1);
$rep->TextCol(2, 3, $trans['debtor_name']);
}
else
$rep->TextCol(1, 3, $trans['description'].($trans['inactive']==1 ? " ("._("Inactive").")" : ""), -1);
$rep->AmountCol(3, 4, $trans['qty'], get_qty_dec($trans['stock_id']));
$rep->AmountCol(4, 5, $trans['amt'], $dec);
if (is_service($trans['mb_flag']))
$rep->TextCol(5, 6, "---");
else
$rep->AmountCol(5, 6, $trans['cost'], $dec);
$rep->AmountCol(6, 7, $cb, $dec);
$rep->fontSize += 2;
$total += $trans['amt'];
$total1 += $trans['cost'];
$total2 += $cb;
$grandtotal += $trans['amt'];
$grandtotal1 += $trans['cost'];
$grandtotal2 += $cb;
}
$rep->NewLine(2, 3);
$rep->TextCol(0, 4, _('Total'));
$rep->AmountCol(4, 5, $total, $dec);
$rep->AmountCol(5, 6, $total1, $dec);
$rep->AmountCol(6, 7, $total2, $dec);
$rep->Line($rep->row - 2);
$rep->NewLine();
$rep->NewLine(2, 1);
$rep->TextCol(0, 4, _('Grand Total'));
$rep->AmountCol(4, 5, $grandtotal, $dec);
$rep->AmountCol(5, 6, $grandtotal1, $dec);
$rep->AmountCol(6, 7, $grandtotal2, $dec);
$rep->Line($rep->row - 4);
$rep->NewLine();
$rep->End();
}
PS: The Affect of Cost Update in Standard Cost of stock_move table is explained here
