<?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_GLANALYTIC';
// ----------------------------------------------------------------
// $ Revision:	2.0 $
// Creator:	Joe Hunt
// date_:	2005-05-19
// Title:	Audit Trail
// ----------------------------------------------------------------
$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 . "/gl/includes/gl_db.inc");
include_once($path_to_root . "/includes/ui/ui_view.inc");

//----------------------------------------------------------------------------------------------------

print_audit_trail();

function getTransactions($from, $to, $type, $user)
{
	$fromdate = date2sql($from) . " 00:00:00";
	$todate = date2sql($to). " 23:59.59";

	$sql = "SELECT a.*, 
		SUM(IF(ISNULL(g.amount), NULL, IF(g.amount > 0, g.amount, 0))) AS amount,
		u.user_id,
		UNIX_TIMESTAMP(a.stamp) as unix_stamp
		FROM ".TB_PREF."audit_trail AS a JOIN ".TB_PREF."users AS u
		LEFT JOIN ".TB_PREF."gl_trans AS g ON (g.type_no=a.trans_no
			AND g.type=a.type)
		WHERE a.user = u.id ";
	if ($type != -1)
		$sql .= "AND a.type=$type ";
	if ($user != -1)	
		$sql .= "AND a.user='$user' ";
	$sql .= "AND a.stamp >= '$fromdate'
			AND a.stamp <= '$todate'
		GROUP BY a.trans_no,a.gl_seq,a.stamp	
		ORDER BY a.stamp,a.gl_seq";
    return db_query($sql,"No transactions were returned");
}
//----------------------------------------------------------------------------------------------------

function print_audit_trail()
{
    global $path_to_root, $systypes_array;

    $from = $_POST['PARAM_0'];
    $to = $_POST['PARAM_1'];
    $systype = $_POST['PARAM_2'];
    $user = $_POST['PARAM_3'];
    $comments = $_POST['PARAM_4'];
	$orientation = $_POST['PARAM_5'];
	$destination = $_POST['PARAM_6'];
	if ($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();

    $cols = array(0, 60, 120, 180, 240, 340, 400, 460, 520);

    $headers = array(_('Date'), _('Time'), _('User'), _('Trans Date'),
    	_('Type'), _('#'), _('Action'), _('Amount'));

    $aligns = array('left', 'left', 'left', 'left', 'left', 'left', 'left', 'right');

	$usr = get_user($user);
	$user_id = isset($usr['user_id']) ? $usr['user_id'] : "";
    $params =   array( 	0 => $comments,
    				    1 => array('text' => _('Period'), 'from' => $from,'to' => $to),
                    	2 => array('text' => _('Type'), 'from' => ($systype != -1 ? $systypes_array[$systype] : _('All')), 'to' => ''),
                    	3 => array('text' => _('User'), 'from' => ($user != -1 ? $user_id : _('All')), 'to' => ''));

    $rep = new FrontReport(_('Audit Trail'), "AuditTrail", user_pagesize(), 9, $orientation);
    if ($orientation == 'L')
    	recalculate_cols($cols);

    $rep->Font();
    $rep->Info($params, $cols, $headers, $aligns);
    $rep->NewPage();

    $trans = getTransactions($from, $to, $systype, $user);

	$tot_amount = 0;
    while ($myrow=db_fetch($trans))
    {
        $rep->TextCol(0, 1, sql2date(date("Y-m-d", $myrow['unix_stamp'])));
        if (user_date_format() == 0)
        	$rep->TextCol(1, 2, date("h:i:s a", $myrow['unix_stamp']));
        else	
        	$rep->TextCol(1, 2, date("H:i:s", $myrow['unix_stamp']));
        $rep->TextCol(2, 3, $myrow['user_id']);
        $rep->TextCol(3, 4, sql2date($myrow['gl_date']));
        $rep->TextCol(4, 5, $systypes_array[$myrow['type']]);
        $rep->TextCol(5, 6, $myrow['trans_no']);
        if ($myrow['gl_seq'] == null)
        	$action = _('Changed');
        else
        	$action = _('Closed');
        $rep->TextCol(6, 7, $action);
        if ($myrow['amount'] != null) {
        	$rep->AmountCol(7, 8, $myrow['amount'], $dec);
			if ($systype != -1)
				$tot_amount += $myrow['amount'];
		}
        $rep->NewLine(1, 2);
    }
    $rep->Line($rep->row  + 4);
	if ($systype != -1) {
        $rep->NewLine(1, 2);
        $rep->TextCol(6, 7, _('Total'));
		$rep->AmountCol(7, 8, $tot_amount, $dec);
	}
    $rep->End();
}