<?php
-
+/**********************************************************************
+ Copyright (C) FrontAccounting, LLC.
+ 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>.
+***********************************************************************/
include_once($path_to_root . "/taxes/db/tax_groups_db.inc");
include_once($path_to_root . "/taxes/db/tax_types_db.inc");
include_once($path_to_root . "/taxes/db/item_tax_types_db.inc");
//---------------------------------------------------------------------------------
// returns the tax cost for a given item
-
-/*function get_tax_value_for_item($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);
+
+ foreach($ret_tax_array as $k=>$t)
+ $ret_tax_array[$k]['Net'] = 0;
+
// loop for all items
for ($i = 0; $i < count($items); $i++)
{
foreach ($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) {// 2008-11-26 Joe Hunt Taxes are stored without roundings
+ //$ret_tax_array[$index]['Value'] += round($prices[$i] * $item_tax['rate']
+ // / ($item_tax['rate'] + 100), user_price_dec());
+ $ret_tax_array[$index]['Value'] += ($prices[$i] * $item_tax['rate'] / ($item_tax['rate'] + 100));
+ $ret_tax_array[$index]['Net'] += ($prices[$i] * 100 / ($item_tax['rate'] + 100));
+ } else {
+ //$ret_tax_array[$index]['Value'] +=
+ // round($prices[$i] * $item_tax['rate'] / 100, user_price_dec());
+ $ret_tax_array[$index]['Value'] += ($prices[$i] * $item_tax['rate'] / 100);
+ $ret_tax_array[$index]['Net'] += $prices[$i];
+ }
}
}
}
foreach ($item_taxes as $item_tax)
{
$index = $item_tax['tax_type_id'];
- if(!isset($ret_tax_array[$index]))
- $ret_tax_array[$index] = $item_tax;
- $ret_tax_array[$index]['Value'] += $shipping_cost * $item_tax['rate'] / 100;
+ if(isset($ret_tax_array[$index])) {
+ if($tax_included==1) {// 2008-11-26 Joe Hunt Taxes are stored without roundings
+ //$ret_tax_array[$index]['Value'] += round($shipping_cost * $item_tax['rate']
+ // / ($item_tax['rate'] + 100), user_price_dec());
+ $ret_tax_array[$index]['Value'] += ($shipping_cost * $item_tax['rate'] / ($item_tax['rate'] + 100));
+ $ret_tax_array[$index]['Net'] += ($shipping_cost * 100 / ($item_tax['rate'] + 100));
+ } else {
+ //$ret_tax_array[$index]['Value'] +=
+ // round($shipping_cost * $item_tax['rate'] / 100, user_price_dec());
+ $ret_tax_array[$index]['Value'] += ($shipping_cost * $item_tax['rate'] / 100);
+ $ret_tax_array[$index]['Net'] += $shipping_cost;
+ }
+ }
}
}
}
return $ret_tax_array;
}
+//
+// Get all taxes for given tax_type_id. This can be used when
+// no tax group exemptions are active (local sales).
+// To be used in quick entries.
+//
+function get_taxes_for_item_tax($tax_type_id)
+{
+ $item_tax_type = get_item_tax_type($tax_type_id);
+
+ // if the item is exempt from all taxes then return 0
+ if ($item_tax_type["exempt"])
+ return null;
+
+ // get the exemptions for this item tax type
+ $item_tax_type_exemptions_db = get_item_tax_type_exemptions($tax_type_id);
+
+ // read them all into an array to minimize db querying
+ $item_tax_type_exemptions = array();
+ while ($item_tax_type_exemp = db_fetch($item_tax_type_exemptions_db))
+ {
+ $item_tax_type_exemptions[] = $item_tax_type_exemp["tax_type_id"];
+ }
+
+ $ret_tax_array = array();
+ $tax_rates = get_all_tax_types_simple();
+ // if any of the taxes are in the exemptions, then skip
+ while($tax_rate = db_fetch($tax_rates))
+ {
+
+ $skip = false;
+
+ // if it's in the exemptions, skip
+ foreach ($item_tax_type_exemptions as $exemption)
+ {
+ if (($tax_rate['id'] == $exemption))
+ {
+ $skip = true;
+ break;
+ }
+ }
+
+ if (!$skip)
+ {
+ $index = $tax_rate['id'];
+ $ret_tax_array[$index] = $tax_rate;
+ }
+ }
+
+ return $ret_tax_array;
+}
+
+function is_tax_account($account_code)
+{
+ $sql= "SELECT id FROM ".TB_PREF."tax_types WHERE
+ sales_gl_code='$account_code' OR purchasing_gl_code='$account_code'";
+ $result = db_query($sql, "checking account is tax account");
+ if (db_num_rows($result) > 0) {
+ $acct = db_fetch($result);
+ return $acct['id'];
+ } else
+ return false;
+}
?>
\ No newline at end of file
projects / fa-stable.git / blobdiff