<?php
/**********************************************************************
***********************************************************************/
function add_gl_account($account_code, $account_name, $account_type, $account_code2)
{
	$sql = "INSERT INTO ".TB_PREF."chart_master (account_code, account_code2, account_name, account_type)
		VALUES (".db_escape($account_code).", ".db_escape($account_code2).", "
			.db_escape($account_name).", ".db_escape($account_type).")";

	return db_query($sql);
}

function update_gl_account($account_code, $account_name, $account_type, $account_code2)
{
    $sql = "UPDATE ".TB_PREF."chart_master SET account_name=".db_escape($account_name)
    .",account_type=".db_escape($account_type).", account_code2=".db_escape($account_code2)
		." WHERE account_code = ".db_escape($account_code);

	return db_query($sql);
}

function delete_gl_account($code)
{
	$sql = "DELETE FROM ".TB_PREF."chart_master WHERE account_code=".db_escape($code);

	db_query($sql, "could not delete gl account");
}

function get_gl_accounts($from=null, $to=null, $type=null)
{        
        $sql = "SELECT ".TB_PREF."chart_master.*, ".TB_PREF."chart_types.name AS AccountTypeName, ".TB_PREF."chart_types.depth   
		FROM ".TB_PREF."chart_master,".TB_PREF."chart_types
		WHERE ".TB_PREF."chart_master.account_type=".TB_PREF."chart_types.id";
	if ($from != null)
		$sql .= " AND ".TB_PREF."chart_master.account_code >= ".db_escape($from);
	if ($to != null)
		$sql .= " AND ".TB_PREF."chart_master.account_code <= ".db_escape($to);
	if ($type != null)
		$sql .= " AND account_type=".db_escape($type);
	$sql .= " ORDER BY account_code";

	return db_query($sql, "could not get gl accounts");
}

function get_gl_account($code)
{
	$sql = "SELECT * FROM ".TB_PREF."chart_master WHERE account_code=".db_escape($code);

	$result = db_query($sql, "could not get gl account");
	return db_fetch($result);
}

function is_account_balancesheet($code)
{
	$sql = "SELECT ".TB_PREF."chart_class.ctype 
            FROM ".TB_PREF."chart_class, "
                    .TB_PREF."chart_types, "
                    .TB_PREF."chart_master
            WHERE ".TB_PREF."chart_master.account_type="
                    .TB_PREF."chart_types.id AND
                    ".TB_PREF."chart_types.class_id=".TB_PREF."chart_class.cid
                    AND ".TB_PREF."chart_master.account_code=".db_escape($code);

    $result = db_query($sql,"could not retreive the account class for $code");
    $row = db_fetch_row($result);
    return $row[0] > 0 && $row[0] < CL_INCOME;
}

function get_gl_account_name($code)
{
	$sql = "SELECT account_name from ".TB_PREF."chart_master WHERE account_code=".db_escape($code);

	$result = db_query($sql,"could not retreive the account name for $code");

	if (db_num_rows($result) == 1)
	{
		$row = db_fetch_row($result);
		return $row[0];
	}

	display_db_error("could not retreive the account name for $code", $sql, true);
}

function gl_account_in_company_defaults($acc)
{
	$sql= "SELECT COUNT(*) FROM ".TB_PREF."sys_prefs WHERE (name='debtors_act' 
		OR name='pyt_discount_act'
		OR name='creditors_act' 
		OR name='bank_charge_act' 
		OR name='exchange_diff_act'
		OR name='profit_loss_year_act'
		OR name='retained_earnings_act'
		OR name='freight_act'
		OR name='default_sales_act' 
		OR name='default_sales_discount_act'
		OR name='default_prompt_payment_act'
		OR name='default_inventory_act'
		OR name='default_cogs_act'
		OR name='default_adj_act'
		OR name='default_inv_sales_act'
		OR name='default_assembly_act') AND value=".db_escape($acc);
	$result = db_query($sql,"Couldn't test for default company GL codes");

	$myrow = db_fetch_row($result);
	return ($myrow[0] > 0); 
}

function gl_account_in_stock_category($acc)
{
	$acc = db_escape($acc);

	$sql= "SELECT COUNT(*) FROM ".TB_PREF."stock_category WHERE 
		dflt_inventory_act=$acc 
		OR dflt_cogs_act=$acc
		OR dflt_adjustment_act=$acc 
		OR dflt_sales_act=$acc";
	$result = db_query($sql,"Couldn't test for existing stock category GL codes");

	$myrow = db_fetch_row($result);
	return ($myrow[0] > 0); 
}

function gl_account_in_stock_master($acc)
{
	$acc = db_escape($acc);

	$sql= "SELECT COUNT(*) FROM ".TB_PREF."stock_master WHERE 
		inventory_account=$acc 
		OR cogs_account=$acc
		OR adjustment_account=$acc 
		OR sales_account=$acc";
	$result = db_query($sql,"Couldn't test for existing stock GL codes");

	$myrow = db_fetch_row($result);
	return ($myrow[0] > 0); 
}

function gl_account_in_tax_types($acc)
{
	$acc = db_escape($acc);

	$sql= "SELECT COUNT(*) FROM ".TB_PREF."tax_types WHERE sales_gl_code=$acc OR purchasing_gl_code=$acc";
	$result = db_query($sql,"Couldn't test for existing tax GL codes");

	$myrow = db_fetch_row($result);
	return ($myrow[0] > 0); 
}

function gl_account_in_cust_branch($acc)
{
	$acc = db_escape($acc);

	$sql= "SELECT COUNT(*) FROM ".TB_PREF."cust_branch WHERE 
		sales_account=$acc 
		OR sales_discount_account=$acc
		OR receivables_account=$acc
		OR payment_discount_account=$acc";
	$result = db_query($sql,"Couldn't test for existing cust branch GL codes");

	$myrow = db_fetch_row($result);
	return ($myrow[0] > 0); 
}

function gl_account_in_suppliers($acc)
{
	$acc = db_escape($acc);

	$sql= "SELECT COUNT(*) FROM ".TB_PREF."suppliers WHERE 
		purchase_account=$acc
		OR payment_discount_account=$acc
		OR payable_account=$acc";
	$result = db_query($sql,"Couldn't test for existing suppliers GL codes");

	$myrow = db_fetch_row($result);
	return ($myrow[0] > 0); 
}

function gl_account_in_quick_entry_lines($acc)
{
	$acc = db_escape($acc);

	$sql= "SELECT COUNT(*) FROM ".TB_PREF."quick_entry_lines WHERE 
		dest_id=$acc AND UPPER(LEFT(action, 1)) <> 'T'";
	$result = db_query($sql,"Couldn't test for existing Quick Entry Line GL codes");

	$myrow = db_fetch_row($result);
	return ($myrow[0] > 0); 
}

function gl_account_in_bank_accounts($acc)
{
	$sql= "SELECT COUNT(*) FROM ".TB_PREF."bank_accounts WHERE 
		account_code=".db_escape($acc);
	$result = db_query($sql,"Couldn't test bank account GL codes");

	$myrow = db_fetch_row($result);
	return ($myrow[0] > 0); 
}



function get_gl_accounts_with_position_depth($from=null, $to=null, $type=null, $order_by='') {
    $sql = "SELECT coa.*, act_type.name AS AccountTypeName, act_type.position, act_type.depth 
            FROM ".TB_PREF."chart_master coa, 
                ".TB_PREF."chart_types act_type
            WHERE coa.account_type = act_type.id";
    
        if ($from != null) {
            $sql .= " AND coa.account_code >= ".db_escape($from);
        }
        if ($to != null) {
            $sql .= " AND coa.account_code <= ".db_escape($to);
        }
        if ($type != null) {
            $sql .= " AND account_type = ".db_escape($type);
        }
        
        if (strlen($order_by) > 0) {
            $sql .= " ORDER BY $order_by";
        } else {
            $sql .= " ORDER BY act_type.position";
        }

	return db_query($sql, "get_gl_accounts_with_position_depth");
}