X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=taxes%2Fdb%2Ftax_types_db.inc;h=52ee5eea956c4bf619df293c3a01b0bd9e386cf8;hb=4a66afcbed7fb883d00c1a6a807497ccfd181378;hp=5cd18ebb1b55815d9340d29acdbdc1f7c9ac01f1;hpb=5928cc0bb4164cfd1dfc77f279f6b12d7806294f;p=fa-stable.git

diff --git a/taxes/db/tax_types_db.inc b/taxes/db/tax_types_db.inc
index 5cd18ebb..52ee5eea 100644
--- a/taxes/db/tax_types_db.inc
+++ b/taxes/db/tax_types_db.inc
@@ -1,5 +1,14 @@
 <?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>.
+***********************************************************************/
 function add_tax_type($name, $sales_gl_code, $purchasing_gl_code, $rate)
 {
 	$sql = "INSERT INTO ".TB_PREF."tax_types (name, sales_gl_code, purchasing_gl_code, rate)
@@ -20,7 +29,7 @@ function update_tax_type($type_id, $name, $sales_gl_code, $purchasing_gl_code, $
 	db_query($sql, "could not update tax type");
 }
 
-function get_all_tax_types()
+function get_all_tax_types($all=false)
 {
 	$sql = "SELECT ".TB_PREF."tax_types.*,
 		Chart1.account_name AS SalesAccountName,
@@ -30,6 +39,7 @@ function get_all_tax_types()
 		WHERE ".TB_PREF."tax_types.sales_gl_code = Chart1.account_code
 		AND ".TB_PREF."tax_types.purchasing_gl_code = Chart2.account_code";
 
+	if (!$all) $sql .= " AND !".TB_PREF."tax_types.inactive";
 	return db_query($sql, "could not get all tax types");
 }
 
@@ -51,7 +61,6 @@ function get_tax_type($type_id)
 		AND ".TB_PREF."tax_types.purchasing_gl_code = Chart2.account_code AND id=$type_id";
 
 	$result = db_query($sql, "could not get tax type");
-
 	return db_fetch($result);
 }
 
@@ -81,4 +90,27 @@ function delete_tax_type($type_id)
 	commit_transaction();
 }
 
+/*
+	Check if gl_code is used by more than 2 tax types,
+	or check if the two gl codes are not used by any other 
+	than selected tax type.
+	Necessary for pre-2.2 installations.
+*/
+function is_tax_gl_unique($gl_code, $gl_code2=-1, $selected_id=-1) {
+
+	$purch_code = $gl_code2== -1 ? $gl_code : $gl_code2;
+
+	$sql = "SELECT count(*) FROM "
+		.TB_PREF."tax_types	
+		WHERE (sales_gl_code=" .db_escape($gl_code)
+		." OR purchasing_gl_code=" .db_escape($purch_code). ")";
+
+	if ($selected_id != -1)
+		$sql .= " AND id!=".db_escape($selected_id);
+
+	$res = db_query($sql, "could not query gl account uniqueness");
+	$row = db_fetch($res);
+
+	return $gl_code2 == -1 ? ($row[0] <= 1) : ($row[0] == 0);
+}
 ?>
\ No newline at end of file