Update from usntable branch.

[fa-stable.git] / taxes / db / tax_types_db.inc

diff --git a/taxes/db/tax_types_db.inc b/taxes/db/tax_types_db.inc
index 5cd18ebb1b55815d9340d29acdbdc1f7c9ac01f1..e57ffb356bfbb171d10ca0bec47a695c5d0aca7b 100644 (file)
--- 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)
 {
        $sql = "INSERT INTO ".TB_PREF."tax_types (name, sales_gl_code, purchasing_gl_code, rate)
@@ -15,12 +24,12 @@ function update_tax_type($type_id, $name, $sales_gl_code, $purchasing_gl_code, $
                sales_gl_code=".db_escape($sales_gl_code).",
                purchasing_gl_code=".db_escape($purchasing_gl_code).",
                rate=$rate
-               WHERE id=$type_id";
+               WHERE id=".db_escape($type_id);
 
        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");
 }
 
@@ -48,16 +58,15 @@ function get_tax_type($type_id)
                FROM ".TB_PREF."tax_types, ".TB_PREF."chart_master AS Chart1,
                ".TB_PREF."chart_master AS Chart2
                WHERE ".TB_PREF."tax_types.sales_gl_code = Chart1.account_code
-               AND ".TB_PREF."tax_types.purchasing_gl_code = Chart2.account_code AND id=$type_id";
+               AND ".TB_PREF."tax_types.purchasing_gl_code = Chart2.account_code AND id=".db_escape($type_id);
 
        $result = db_query($sql, "could not get tax type");
-
        return db_fetch($result);
 }
 
 function get_tax_type_default_rate($type_id)
 {
-       $sql = "SELECT rate FROM ".TB_PREF."tax_types WHERE id=$type_id";
+       $sql = "SELECT rate FROM ".TB_PREF."tax_types WHERE id=".db_escape($type_id);
 
        $result = db_query($sql, "could not get tax type rate");
 
@@ -69,7 +78,7 @@ function delete_tax_type($type_id)
 {
        begin_transaction();
 
-       $sql = "DELETE FROM ".TB_PREF."tax_types WHERE id=$type_id";
+       $sql = "DELETE FROM ".TB_PREF."tax_types WHERE id=".db_escape($type_id);
 
        db_query($sql, "could not delete tax type");
 
@@ -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