<?php
/**********************************************************************
***********************************************************************/
$page_security = 'SA_GLANALYTIC';
$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/ui.inc");
include_once($path_to_root . "/includes/data_checks.inc");

include_once($path_to_root . "/gl/includes/gl_db.inc");

$js = "";
if (user_use_date_picker())
	$js = get_js_date_picker();

page(_($help_context = "Balance Sheet Drilldown"), false, false, "", $js);

//----------------------------------------------------------------------------------------------------
// Ajax updates

if (get_post('Show')) 
{
	$Ajax->activate('balance_tbl');
}

if (isset($_GET["TransFromDate"]))
	$_POST["TransFromDate"] = $_GET["TransFromDate"];	
if (isset($_GET["TransToDate"]))
	$_POST["TransToDate"] = $_GET["TransToDate"];
if (isset($_GET["Dimension"]))
	$_POST["Dimension"] = $_GET["Dimension"];
if (isset($_GET["Dimension2"]))
	$_POST["Dimension2"] = $_GET["Dimension2"];
if (isset($_GET["AccGrp"]))
	$_POST["AccGrp"] = $_GET["AccGrp"];	

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

function display_type ($type, $typename, $from, $to, $convert, $dimension, $dimension2, $drilldown, $path_to_root)
{
	global $levelptr, $k;
	
	$acctstotal = 0;
	$typestotal = 0;
	
	//Get Accounts directly under this group/type
	$result = get_gl_accounts(null, null, $type);	
		
 	while ($account=db_fetch($result))
    {
        $net_balance = get_gl_trans_from_to("", $to, $account["account_code"], $dimension, $dimension2);
        if (!$net_balance)
            continue;
        
        if ($drilldown && $levelptr == 0)
        {
            $url = "<a href='$path_to_root/gl/inquiry/gl_account_inquiry.php?TransFromDate=" 
                . $from . "&TransToDate=" . $to . "&Dimension=" . $dimension . "&Dimension2=" . $dimension2 
                . "&account=" . $account['account_code'] . "'>" . $account['account_code'] 
                ." ". $account['account_name'] ."</a>";                
                
            start_row("class='stockmankobg'");
            label_cell($url);
            amount_cell(($net_balance) * $convert);
            end_row();
        }
        
        $acctstotal += $net_balance;
    }	
	
	$levelptr = 1;

	//Get Account groups/types under this group/type
	$result = get_account_types(false, false, $type);
	while ($accounttype=db_fetch($result))
	{			
		$typestotal += display_type($accounttype["id"], $accounttype["name"], $from, $to, 
			$convert, $dimension, $dimension2, $drilldown, $path_to_root);	
	}

	//Display Type Summary if total is != 0  
	if (($acctstotal + $typestotal) != 0)
	{
		if ($drilldown && $type == $_POST["AccGrp"])
		{		
			start_row("class='inquirybg' style='font-weight:bold'");
			label_cell(_('Total') . " " . $typename);
			amount_cell(($acctstotal + $typestotal) * $convert);
			end_row();
		}
		//START Patch#1 : Display  only direct child types
		$acctype1 = get_account_type($type);
		$parent1 = $acctype1["parent"];
		if ($drilldown && $parent1 == $_POST["AccGrp"])
		//END Patch#2		
		//elseif ($drilldown && $type != $_POST["AccGrp"])
		{
			$url = "<a href='$path_to_root/gl/inquiry/balance_sheet.php?TransFromDate=" 
				. $from . "&TransToDate=" . $to . "&Dimension=" . $dimension . "&Dimension2=" . $dimension2 
				. "&AccGrp=" . $type ."'>" . $type . " " . $typename ."</a>";
				
			alt_table_row_color($k);
			label_cell($url);
			amount_cell(($acctstotal + $typestotal) * $convert);
			end_row();
		}
	}
	return ($acctstotal + $typestotal);
}	
	
function inquiry_controls()
{
	$dim = get_company_pref('use_dimension');
    start_table(TABLESTYLE_NOBORDER);
	date_cells(_("As at:"), 'TransToDate');
	if ($dim >= 1)
		dimensions_list_cells(_("Dimension")." 1:", 'Dimension', null, true, " ", false, 1);
	if ($dim > 1)
		dimensions_list_cells(_("Dimension")." 2:", 'Dimension2', null, true, " ", false, 2);
	submit_cells('Show',_("Show"),'','', 'default');
    end_table();

	hidden('TransFromDate');
	hidden('AccGrp');
}

function display_balance_sheet()
{
	global $path_to_root;
	
	$from = begin_fiscalyear();
	$to = $_POST['TransToDate'];
	
	if (!isset($_POST['Dimension']))
		$_POST['Dimension'] = 0;
	if (!isset($_POST['Dimension2']))
		$_POST['Dimension2'] = 0;
	$dimension = $_POST['Dimension'];
	$dimension2 = $_POST['Dimension2'];
	$lconvert = $econvert = 1;
	if (isset($_POST["AccGrp"]) && (strlen($_POST['AccGrp']) > 0))
		$drilldown = 1; // Deeper Level
	else
		$drilldown = 0; // Root level	

	div_start('balance_tbl');
	
	start_table(TABLESTYLE, "width=30%");			
		
	if (!$drilldown) //Root Level
	{		
		$equityclose = 0.0;
		$lclose = 0.0; 
		$calculateclose = 0.0;		

		$parent = -1;

		//Get classes for BS
		$classresult = get_account_classes(false, 1);
	
		while ($class = db_fetch($classresult))
		{	
			$classclose = 0.0;
			$convert = get_class_type_convert($class["ctype"]); 		
			$ctype = $class["ctype"];
			$classname = $class["class_name"];	

			//Print Class Name	
			table_section_title($class["class_name"]);
			
			//Get Account groups/types under this group/type
			$typeresult = get_account_types(false, $class['cid'], -1);
				
			while ($accounttype=db_fetch($typeresult))
			{
				$TypeTotal = display_type($accounttype["id"], $accounttype["name"], $from, $to, 
						$convert, $dimension, $dimension2, $drilldown, $path_to_root);	
				//Print Summary 
				if ($TypeTotal != 0 )
				{
					$url = "<a href='$path_to_root/gl/inquiry/balance_sheet.php?TransFromDate=" 
						. $from . "&TransToDate=" . $to . "&Dimension=" . $dimension . "&Dimension2=" . $dimension2 
						. "&AccGrp=" . $accounttype['id'] ."'>" . $accounttype['id']." ".$accounttype['name'] ."</a>";	
					alt_table_row_color($k);
					label_cell($url);
					amount_cell($TypeTotal * $convert);
					end_row();
				}
				$classclose += $TypeTotal;
			}				

			//Print Class Summary
			start_row("class='inquirybg' style='font-weight:bold'");
			label_cell(_('Total') . " " . $class["class_name"]);
			amount_cell($classclose * $convert);
			end_row();		
			
			if ($ctype == CL_EQUITY)
			{
				$equityclose += $classclose;
				$econvert = $convert;
			}
			if ($ctype == CL_LIABILITIES)
			{
				$lclose += $classclose;
				$lconvert = $convert;
			}
	
			$calculateclose += $classclose;
		}
		
		if ($lconvert == 1)
			$calculateclose *= -1;
		//Final Report Summary
		$url = "<a href='$path_to_root/gl/inquiry/profit_loss.php?TransFromDate=" 
				. $from."&TransToDate=".$to . "&Dimension=" . $dimension . "&Dimension2=" . $dimension2
			."&Compare=0'>"._('Calculated Return')."</a>";		
		
		start_row("class='inquirybg' style='font-weight:bold'");
		label_cell($url);
		amount_cell($calculateclose);
		end_row();		
		
		start_row("class='inquirybg' style='font-weight:bold'");
		label_cell(_('Total') . " " . _('Liabilities') . _(' and ') . _('Equities'));
		amount_cell($lclose * $lconvert + $equityclose * $econvert + $calculateclose);
		end_row();
	}
	else //Drill Down
	{
		//Level Pointer : Global variable defined in order to control display of root 
		global $levelptr;
		$levelptr = 0;
		
		$accounttype = get_account_type($_POST["AccGrp"]);
		$classid = $accounttype["class_id"];
		$class = get_account_class($classid);
		$convert = get_class_type_convert($class["ctype"]); 
		
		//Print Class Name	
		table_section_title($_POST["AccGrp"]. " " . get_account_type_name($_POST["AccGrp"]));	
		
		$classclose = display_type($accounttype["id"], $accounttype["name"], $from, $to, 
			$convert, $dimension, $dimension2, $drilldown, $path_to_root);
	}
	
	end_table(1); // outer table
	div_end();
}

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

start_form();

inquiry_controls();

display_balance_sheet();

end_form();

end_page();

?>

