<?php

$page_security=2;
$path_to_root="../..";
include($path_to_root . "/includes/session.inc");

include($path_to_root . "/purchasing/includes/purchasing_ui.inc");

$js = "";
if ($use_popup_windows)
	$js .= get_js_open_window(900, 500);
if ($use_date_picker)
	$js .= get_js_date_picker();
page(_("Supplier Inquiry"), false, 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'];
}

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

start_form(false, true);

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

start_table("class='tablestyle_noborder'");
start_row();

supplier_list_cells(_("Select a supplier:"), 'supplier_id', null, true);

date_cells(_("From:"), 'TransAfterDate', '', null, -30);
date_cells(_("To:"), 'TransToDate');

supp_allocations_list_cell("filterType", null);

submit_cells('Refresh Inquiry', _("Search"),'',_('Refresh Inquiry'), true);

end_row();
end_table();

end_form();

set_global_supplier($_POST['supplier_id']);

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

function display_supplier_summary($supplier_record)
{
	global $table_style;

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

	table_header($th);
    start_row();
	label_cell($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 get_transactions()
{
	global $db;

    $date_after = date2sql($_POST['TransAfterDate']);
    $date_to = date2sql($_POST['TransToDate']);

    // Sherifoz 22.06.03 Also get the description
    $sql = "SELECT ".TB_PREF."supp_trans.type, ".TB_PREF."supp_trans.trans_no,
    	".TB_PREF."supp_trans.tran_date, ".TB_PREF."supp_trans.reference, ".TB_PREF."supp_trans.supp_reference,
    	(".TB_PREF."supp_trans.ov_amount + ".TB_PREF."supp_trans.ov_gst  + ".TB_PREF."supp_trans.ov_discount) AS TotalAmount, ".TB_PREF."supp_trans.alloc AS Allocated,
		((".TB_PREF."supp_trans.type = 20 OR ".TB_PREF."supp_trans.type = 21) AND ".TB_PREF."supp_trans.due_date < '" . date2sql(Today()) . "') AS OverDue,
    	(ABS(".TB_PREF."supp_trans.ov_amount + ".TB_PREF."supp_trans.ov_gst  + ".TB_PREF."supp_trans.ov_discount - ".TB_PREF."supp_trans.alloc) <= 0.005) AS Settled,
		".TB_PREF."suppliers.curr_code, ".TB_PREF."suppliers.supp_name, ".TB_PREF."supp_trans.due_date
    	FROM ".TB_PREF."supp_trans, ".TB_PREF."suppliers
    	WHERE ".TB_PREF."suppliers.supplier_id = ".TB_PREF."supp_trans.supplier_id
     	AND ".TB_PREF."supp_trans.tran_date >= '$date_after'
    	AND ".TB_PREF."supp_trans.tran_date <= '$date_to'";
   	if ($_POST['supplier_id'] != reserved_words::get_all())
   		$sql .= " AND ".TB_PREF."supp_trans.supplier_id = '" . $_POST['supplier_id'] . "'";
   	if (isset($_POST['filterType']) && $_POST['filterType'] != reserved_words::get_all())
   	{
   		if (($_POST['filterType'] == '1')) 
   		{
   			$sql .= " AND (".TB_PREF."supp_trans.type = 20 OR ".TB_PREF."supp_trans.type = 2)";
   		} 
   		elseif (($_POST['filterType'] == '2')) 
   		{
   			$sql .= " AND ".TB_PREF."supp_trans.type = 20 ";
   		} 
   		elseif ($_POST['filterType'] == '3') 
   		{
			$sql .= " AND (".TB_PREF."supp_trans.type = 22 OR ".TB_PREF."supp_trans.type = 1) ";
   		} 
   		elseif (($_POST['filterType'] == '4') || ($_POST['filterType'] == '5')) 
   		{
			$sql .= " AND ".TB_PREF."supp_trans.type = 21  ";
   		}

   		if (($_POST['filterType'] == '2') || ($_POST['filterType'] == '5')) 
   		{
   			$today =  date2sql(Today());
			$sql .= " AND ".TB_PREF."supp_trans.due_date < '$today' ";
   		}
   	}

    $sql .= " ORDER BY ".TB_PREF."supp_trans.tran_date";

    return db_query($sql,"No supplier transactions were returned");
}

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

div_start('totals_tbl');
if (($_POST['supplier_id'] != "") && ($_POST['supplier_id'] != reserved_words::get_all()))
{
	$supplier_record = get_supplier_details($_POST['supplier_id']);
    display_supplier_summary($supplier_record);
}
div_end();

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

$result = get_transactions();

if(get_post('Refresh Inquiry')) 
{
	$Ajax->activate('trans_tbl');
	$Ajax->activate('totals_tbl');
}

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

/*show a table of the transactions returned by the sql */

div_start('trans_tbl');
if (db_num_rows($result) == 0)
{
	display_note(_("There are no transactions to display for the given dates."), 1, 1);
} else 
{
 start_table("$table_style width=80%");
 if ($_POST['supplier_id'] == reserved_words::get_all())
	$th = array(_("Type"), _("#"), _("Reference"), _("Supplier"),
		_("Supplier's Reference"), _("Date"), _("Due Date"), _("Currency"),
		_("Debit"), _("Credit"), "");
 else		
	$th = array(_("Type"), _("#"), _("Reference"),
		_("Supplier's Reference"), _("Date"), _("Due Date"),
		_("Debit"), _("Credit"), "");
 table_header($th);

 $j = 1;
 $k = 0; //row colour counter
 $over_due = false;
 while ($myrow = db_fetch($result)) 
 {

	if ($myrow['OverDue'] == 1 && $myrow['Settled'] == 0)
	{
		start_row("class='overduebg'");
		$over_due = true;
	} 
	else 
	{
		alt_table_row_color($k);
	}

	$date = sql2date($myrow["tran_date"]);

	$duedate = ((($myrow["type"]== 20) || ($myrow["type"]== 21))?sql2date($myrow["due_date"]):"");


	label_cell(systypes::name($myrow["type"]));
	label_cell(get_trans_view_str($myrow["type"],$myrow["trans_no"]));	
	label_cell(get_trans_view_str($myrow["type"],$myrow["trans_no"], $myrow["reference"]));
	if ($_POST['supplier_id'] == reserved_words::get_all())
		label_cell($myrow["supp_name"]);
	label_cell($myrow["supp_reference"]);
	label_cell($date);
	label_cell($duedate);
    if ($_POST['supplier_id'] == reserved_words::get_all())
    	label_cell($myrow["curr_code"]);
    if ($myrow["TotalAmount"] >= 0)
    	label_cell("");
	amount_cell(abs($myrow["TotalAmount"]));
	if ($myrow["TotalAmount"] < 0)
		label_cell("");

	label_cell(get_gl_view_str($myrow["type"], $myrow["trans_no"]));

	end_row();

	$j++;
	If ($j == 12)
	{
		$j=1;
		table_header($th);
	}
 //end of page full new headings if
 }
 //end of while loop

 end_table(1);
 if ($over_due)
	display_note(_("Marked items are overdue."), 0, 1, "class='overduefg'");
}
div_end();
end_page();
?>