//---------------------------------------------------------------------------------
// returns the tax cost for a given item
-
-/*function get_tax_value_for_item($stock_id, $price, $tax_group)
+/*
+function get_tax_value_for_item($stock_id, $price, $tax_group)
{
// if price is zero, then can't be taxed
if ($price == 0)
}
return $price * ($tax_multiplier / 100);
-}*/
-
+}
+*/
//---------------------------------------------------------------------------------
// returns the price of a given item minus any included taxes
+// for item $stock_id with line price $price,
+// with applicable tax rates $tax_group_array or group id $tax_group
+//
-function get_tax_free_price_for_item($stock_id, $price, $tax_group, $tax_group_array=null)
+function get_tax_free_price_for_item($stock_id, $price, $tax_group, $tax_included, $tax_group_array=null)
{
// if price is zero, then can't be taxed !
if ($price == 0)
return 0;
+ if ($tax_included==0) return $price;
+
// if array already read, then make a copy and use that
if ($tax_group_array)
$ret_tax_array = $tax_group_array;
foreach ($tax_array as $taxitem)
{
- if ($taxitem["included_in_price"])
$tax_multiplier += $taxitem["rate"];
}
- return $price / (1 + ($tax_multiplier / 100));
+ return round($price / (1 + ($tax_multiplier / 100)), user_price_dec());
}
+//
+// Full price (incl. VAT) for item $stock_id with line price $price,
+// with tax rates $tax_group_array or applicable group $tax_group
+//
+function get_full_price_for_item($stock_id, $price, $tax_group, $tax_included, $tax_group_array=null)
+{
+ // if price is zero, then can't be taxed !
+ if ($price == 0)
+ return 0;
-//---------------------------------------------------------------------------------
+ if ($tax_included==1) return $price;
+ // if array already read, then make a copy and use that
+ if ($tax_group_array)
+ $ret_tax_array = $tax_group_array;
+ else
+ $ret_tax_array = get_tax_group_items_as_array($tax_group);
+
+ //print_r($ret_tax_array);
+ $tax_array = get_taxes_for_item($stock_id, $ret_tax_array);
+ // if no exemptions or taxgroup is empty, then no included/excluded taxes
+ if ($tax_array == null)
+ return $price;
+
+ $tax_multiplier = 0;
+
+ // loop for all items
+
+ foreach ($tax_array as $taxitem)
+ {
+ $tax_multiplier += $taxitem["rate"];
+ }
+
+ return round($price * (1 + ($tax_multiplier / 100)), user_price_dec());
+}
+
+//---------------------------------------------------------------------------------
// return an array of (tax_type_id, tax_type_name, sales_gl_code, purchasing_gl_code, rate)
function get_taxes_for_item($stock_id, $tax_group_items_array)
return $ret_tax_array;
}
-
//-----------------------------------------------------------------------------------
-
// return an array of (tax_type_id, tax_type_name, sales_gl_code, purchasing_gl_code, rate, included_in_price, Value)
-function get_tax_for_items($items, $prices, $shipping_cost, $tax_group)
+function get_tax_for_items($items, $prices, $shipping_cost, $tax_group, $tax_included=null, $tax_items_array=null)
{
// first create and set an array with all the tax types of the tax group
- $ret_tax_array = get_tax_group_items_as_array($tax_group);
+ if($tax_items_array!=null)
+ $ret_tax_array = $tax_items_array;
+ else
+ $ret_tax_array = get_tax_group_items_as_array($tax_group);
// loop for all items
for ($i = 0; $i < count($items); $i++)
{
$item_taxes = get_taxes_for_item($items[$i], $ret_tax_array);
+
if ($item_taxes != null)
{
foreach ($item_taxes as $item_tax)
{
$index = $item_tax['tax_type_id'];
- $ret_tax_array[$index]['Value'] += $prices[$i] * $item_tax['rate'] / 100;
+ if($tax_included==1)
+ $ret_tax_array[$index]['Value'] += round($prices[$i] * $item_tax['rate']
+ / ($item_tax['rate'] + 100), user_price_dec());
+ else
+ $ret_tax_array[$index]['Value'] +=
+ round($prices[$i] * $item_tax['rate'] / 100, user_price_dec());
}
}
}
// add the shipping taxes, only if non-zero, and only if tax group taxes shipping
if ($shipping_cost != 0)
{
- $tax_group = get_tax_group($tax_group);
- if ($tax_group['tax_shipping'])
+ $item_taxes = get_shipping_tax_as_array();
+ if ($item_taxes != null)
{
- foreach ($ret_tax_array as $item_tax)
+ foreach ($item_taxes as $item_tax)
{
$index = $item_tax['tax_type_id'];
- $ret_tax_array[$index]['Value'] += $shipping_cost * $item_tax['rate'] / 100;
+ if(isset($ret_tax_array[$index])) {
+ if($tax_included==1)
+ $ret_tax_array[$index]['Value'] += round($shipping_cost * $item_tax['rate']
+ / ($item_tax['rate'] + 100), user_price_dec());
+ else
+ $ret_tax_array[$index]['Value'] +=
+ round($shipping_cost * $item_tax['rate'] / 100, user_price_dec());
+ }
}
}
}