<?php
/**********************************************************************
	Copyright (C) NotrinosERP.
	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_SALESTRANSVIEW';
$path_to_root = '../..';
include_once($path_to_root.'/includes/db_pager.inc');
include_once($path_to_root.'/includes/session.inc');

include_once($path_to_root.'/sales/includes/sales_ui.inc');
include_once($path_to_root.'/sales/includes/sales_db.inc');
include_once($path_to_root.'/reporting/includes/reporting.inc');

$js = '';
if ($SysPrefs->use_popup_windows)
	$js .= get_js_open_window(900, 500);
if (user_use_date_picker())
	$js .= get_js_date_picker();

page(_($help_context = 'Customer Transactions'), isset($_GET['customer_id']), false, '', $js);

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

function systype_name($dummy, $type) {
	global $systypes_array;

	return $systypes_array[$type];
}

function order_view($row) {
	return $row['order_'] > 0 ? get_customer_trans_view_str(ST_SALESORDER, $row['order_']) : '';
}

function trans_view($trans) {
	return get_trans_view_str($trans['type'], $trans['trans_no']);
}

function due_date($row) {
	return	$row['type'] == ST_SALESINVOICE	? $row['due_date'] : '';
}

function gl_view($row) {
	return get_gl_view_str($row['type'], $row['trans_no']);
}

function fmt_amount($row) {
	$value = $row['type']==ST_CUSTCREDIT || $row['type']==ST_CUSTPAYMENT || $row['type']==ST_BANKDEPOSIT ? -$row['TotalAmount'] : $row['TotalAmount'];
	return price_format($value);
}

function credit_link($row) {
	global $page_nested;

	if ($page_nested)
		return '';
	if ($row['Outstanding'] > 0) {
		if ($row['type'] == ST_CUSTDELIVERY)
			return pager_link(_('Invoice'), '/sales/customer_invoice.php?DeliveryNumber='.$row['trans_no'], ICON_DOC);
		else if ($row['type'] == ST_SALESINVOICE)
			return pager_link(_('Credit This'), '/sales/customer_credit_invoice.php?InvoiceNumber='.$row['trans_no'], ICON_CREDIT);
	}	
}

function edit_link($row) {
	global $page_nested;

	if ($page_nested)
		return '';

	// allow only free hand credit notes and not voided edition
	return ($row['type'] == ST_CUSTCREDIT && $row['order_']) || $row['voided'] == 1 ? '' : trans_editor_link($row['type'], $row['trans_no']);
}

function copy_link($row) {
    global $page_nested;

    if ($page_nested)
        return '';
    if ($row['type'] == ST_CUSTDELIVERY)
		return pager_link(_('Copy Delivery'), "/sales/sales_order_entry.php?NewDelivery=".$row['order_'], ICON_COPY);
    elseif ($row['type'] == ST_SALESINVOICE)
		return pager_link(_('Copy Invoice'), "/sales/sales_order_entry.php?NewInvoice=".$row['order_'], ICON_COPY);
}

function prt_link($row) {
	if ($row['type'] == ST_CUSTPAYMENT || $row['type'] == ST_BANKDEPOSIT) 
		return print_document_link($row['trans_no'].'-'.$row['type'], _('Print Receipt'), ST_CUSTPAYMENT, ICON_PRINT);
	elseif ($row['type'] == ST_BANKPAYMENT) // bank payment printout not defined yet.
		return '';
	else
		return print_document_link($row['trans_no'].'-'.$row['type'], _('Print'), $row['type'], ICON_PRINT);
}

function check_overdue($row) {
	return $row['OverDue'] == 1 && floatcmp(ABS($row['TotalAmount']), $row['Allocated']) != 0;
}

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

function display_customer_summary($customer_record) {
	$past1 = get_company_pref('past_due_days');
	$past2 = 2 * $past1;
	if ($customer_record && $customer_record['dissallow_invoices'] != 0)
		echo '<center><font color=red size=4><b>'._('CUSTOMER ACCOUNT IS ON HOLD').'</font></b></center>';

	$nowdue = '1-'.$past1.' '._('Days');
	$pastdue1 = ($past1 + 1).'-'.$past2.' '._('Days');
	$pastdue2 = _('Over').' '.$past2.' '._('Days');

	$th = array(_('Currency'), _('Terms'), _('Current'), $nowdue, $pastdue1, $pastdue2, _('Total Balance'));
	start_table(TABLESTYLE, "width='80%'");
	table_header($th);

	if ($customer_record != false) {
		start_row();
		label_cell($customer_record['curr_code']);
		label_cell($customer_record['terms']);
		amount_cell($customer_record['Balance'] - $customer_record['Due']);
		amount_cell($customer_record['Due'] - $customer_record['Overdue1']);
		amount_cell($customer_record['Overdue1'] - $customer_record['Overdue2']);
		amount_cell($customer_record['Overdue2']);
		amount_cell($customer_record['Balance']);
		end_row();
	}

	end_table();
}

if (isset($_GET['customer_id']))
	$_POST['customer_id'] = $_GET['customer_id'];

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

start_form();

if (!isset($_POST['customer_id']))
	$_POST['customer_id'] = get_global_customer();

start_table(TABLESTYLE_NOBORDER);
start_row();

ref_cells(_('Reference:'), 'Ref', '', null, _('Enter reference fragment or leave empty'));

if (!$page_nested)
	customer_list_cells(_('Select a customer: '), 'customer_id', null, true, true, false, true);

cust_allocations_list_cells(_('Transaction Type:'), 'filterType', null, true, true);

if ($_POST['filterType'] != '2') {
	date_cells(_('From:'), 'TransAfterDate', '', null, -user_transaction_days());
	date_cells(_('To:'), 'TransToDate', '', null);
}
check_cells(_('Zero values'), 'show_voided');

submit_cells('RefreshInquiry', _('Apply Filter'), '', _('Refresh Inquiry'), 'default');
end_row();
end_table();

set_global_customer($_POST['customer_id']);

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

div_start('totals_tbl');
if ($_POST['customer_id'] != '' && $_POST['customer_id'] != ALL_TEXT) {
	$customer_record = get_customer_details(get_post('customer_id'), get_post('TransToDate'), false);
	display_customer_summary($customer_record);
	echo '<br>';
}
div_end();

if (get_post('RefreshInquiry') || list_updated('filterType'))
	$Ajax->activate('_page_body');

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

$sql = get_sql_for_customer_inquiry(get_post('TransAfterDate'), get_post('TransToDate'), get_post('customer_id'), get_post('filterType'), check_value('show_voided'), get_post('Ref'));

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

$cols = array(
	_('Type') => array('fun'=>'systype_name', 'ord'=>''),
	_('#') => array('fun'=>'trans_view', 'ord'=>'', 'align'=>'right'),
	_('Order') => array('fun'=>'order_view', 'align'=>'right'), 
	_('Reference'), 
	_('Date') => array('name'=>'tran_date', 'type'=>'date', 'ord'=>'desc'),
	_('Due Date') => array('type'=>'date', 'fun'=>'due_date'),
	_('Customer') => array('ord'=>''), 
	_('Branch') => array('ord'=>''), 
	_('Currency') => array('align'=>'center'),
	_('Amount') => array('align'=>'right', 'fun'=>'fmt_amount'), 
	_('Balance') => array('align'=>'right', 'type'=>'amount'),
		array('insert'=>true, 'fun'=>'gl_view'),
		array('insert'=>true, 'fun'=>'edit_link'),
		array('insert'=>true, 'fun'=>'copy_link'),
		array('insert'=>true, 'fun'=>'credit_link'),
		array('insert'=>true, 'fun'=>'prt_link')
);

if ($_POST['customer_id'] != ALL_TEXT) {
	$cols[_('Customer')] = 'skip';
	$cols[_('Currency')] = 'skip';
}
if ($_POST['filterType'] != '2')
	$cols[_('Balance')] = 'skip';

$table =& new_db_pager('trans_tbl', $sql, $cols);
$table->set_marker('check_overdue', _('Marked items are overdue.'));

$table->width = '85%';

display_db_pager($table);

end_form();
end_page();
