<?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_SUPPTRANSVIEW';
$path_to_root = '../..';
include_once($path_to_root.'/includes/db_pager.inc');
include_once($path_to_root.'/includes/session.inc');

include_once($path_to_root.'/purchasing/includes/purchasing_ui.inc');
include_once($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 = 'Supplier Inquiry'), isset($_GET['supplier_id']), false, '', $js);

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

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

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

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

function display_supplier_summary($supplier_record) {
	$past1 = get_company_pref('past_due_days');
	$past2 = 2 * $past1;
	$nowdue = '1-' . $past1 . ' ' . _('Days');
	$pastdue1 = $past1 + 1 . '-' . $past2 . ' ' . _('Days');
	$pastdue2 = _('Over') . ' ' . $past2 . ' ' . _('Days');
	
	start_table(TABLESTYLE, "width='80%'");
	$th = array(_('Currency'), _('Terms'), _('Current'), $nowdue, $pastdue1, $pastdue2, _('Total Balance'));

	table_header($th);

	if ($supplier_record != false) {
		start_row();
		label_cell($supplier_record['curr_code']);
		label_cell($supplier_record['terms']);
		amount_cell($supplier_record['Balance'] - $supplier_record['Due']);
		amount_cell($supplier_record['Due'] - $supplier_record['Overdue1']);
		amount_cell($supplier_record['Overdue1'] - $supplier_record['Overdue2']);
		amount_cell($supplier_record['Overdue2']);
		amount_cell($supplier_record['Balance']);
		end_row();
	}
	end_table(1);
}

//------------------------------------------------------------------------------------------------
function systype_name($dummy, $type) {
	global $systypes_array;
	return $systypes_array[$type];
}

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

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

function gl_view($row) {
	if ($row['type'] == ST_SUPPRECEIVE && get_voided_entry(ST_SUPPRECEIVE, $row['trans_no']))
		return set_icon(ICON_REMOVE, _('Voided.'));
	return get_gl_view_str($row['type'], $row['trans_no']);
}

function credit_link($row) {
	global $page_nested;

	if ($page_nested)
		return '';
	return $row['type'] == ST_SUPPINVOICE && $row['TotalAmount'] - $row['Allocated'] > 0 ?
		pager_link(_('Credit This'), '/purchasing/supplier_credit.php?New=1&invoice_no='. $row['trans_no'], ICON_CREDIT)
		: '';
}

function fmt_amount($row) {
	$value = $row['TotalAmount'];
	return price_format($value);
}

function prt_link($row) {
	if ($row['type'] == ST_SUPPAYMENT || $row['type'] == ST_BANKPAYMENT || $row['type'] == ST_SUPPCREDIT) 
		return print_document_link($row['trans_no'].'-'.$row['type'], _('Print Remittance'), ST_SUPPAYMENT, ICON_PRINT);
}

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

function edit_link($row) {
	global $page_nested;

	if ($page_nested)
		return '';
	return trans_editor_link($row['type'], $row['trans_no']);
}

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

start_form();

if (!isset($_POST['supplier_id']))
	$_POST['supplier_id'] = get_global_supplier();

start_table(TABLESTYLE_NOBORDER);
start_row();

if (!$page_nested)
	supplier_list_cells(_('Select a supplier:'), 'supplier_id', null, true, true, false, true);

supp_transactions_list_cell('filterType', null, true);

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

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

end_row();
end_table();
set_global_supplier($_POST['supplier_id']);

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

div_start('totals_tbl');
if ($_POST['supplier_id'] != '' && $_POST['supplier_id'] != ALL_TEXT) {
	$supplier_record = get_supplier_details(get_post('supplier_id'), get_post('TransToDate'), true);
	display_supplier_summary($supplier_record);
}
div_end();

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

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

$sql = get_sql_for_supplier_inquiry(get_post('filterType'), get_post('TransAfterDate'), get_post('TransToDate'), get_post('supplier_id'));

$cols = array(
			_('Type') => array('fun'=>'systype_name', 'ord'=>''), 
			_('#') => array('fun'=>'trans_view', 'ord'=>'', 'align'=>'right'), 
			_('Reference'), 
			_('Supplier'),
			_("Supplier's Reference"), 
			_('Date') => array('name'=>'tran_date', 'type'=>'date', 'ord'=>'desc'), 
			_('Due Date') => array('type'=>'date', 'fun'=>'due_date'), 
			_('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'=>'credit_link'),
			array('insert'=>true, 'fun'=>'prt_link')
		);

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

/*show a table of the transactions returned by the sql */
$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();
