From c7835363a3ce1dc4fac5f86bf0fd10290ff280a2 Mon Sep 17 00:00:00 2001
From: Dany De Bontridder <dany@alchimerys.be>
Date: Fri, 22 Jun 2012 11:42:06 +0000
Subject: [PATCH] =?UTF-8?q?0000636:=20Objet=20pour=20=C3=A9viter=20le=20do?=
 =?UTF-8?q?uble=20encodage=20lors=20d'un=20recharchement=20de=20la=20page?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 include/class_tool_uos.php | 101 +++++++++++++++++++++++++++++++++++++
 sql/upgrade.sql            |   6 ++-
 2 files changed, 106 insertions(+), 1 deletion(-)
 create mode 100644 include/class_tool_uos.php

diff --git a/include/class_tool_uos.php b/include/class_tool_uos.php
new file mode 100644
index 000000000..2b4094a36
--- /dev/null
+++ b/include/class_tool_uos.php
@@ -0,0 +1,101 @@
+<?php
+/*
+ *   This file is part of PhpCompta.
+ *
+ *   PhpCompta is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   PhpCompta 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
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with PhpCompta; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+/* $Revision: $Revision $ */
+/**
+ * @file
+ * Objec to check a double insert into the database, this duplicate occurs after 
+ * a refresh of the web page
+ */
+// Copyright Author Dany De Bontridder ddebontridder@yahoo.fr
+
+require_once 'class_database.php';
+define ('CODE_EXCP_DUPLICATE',901);
+class Tool_Uos
+{
+    /**
+     * Constructor $p_name will be set to $this->name, it is also the name
+     * of the tag hidden in a form
+     * @global $cn Db connxion
+     * @param $p_name 
+     */
+    function __construct($p_name)
+    {
+          global $cn;
+        $this->name=$p_name;
+        $this->id=$cn->get_next_seq('uos_pk_seq');
+    }
+    /**
+     * @brief return a string with a tag hidden and a uniq value 
+     * @param $hHidden is the name of the tag hidden
+     * @return string : tag hidden
+     */
+    function hidden($hHidden)
+    {
+        return HtmlInput::hidden($hHidden,$this->id);
+    }
+    /**
+     * @brief Try to insert into the table tool_uos
+     * @global $cn Database connx
+     * @param $p_id integer is the value of hidden
+     * @throws Exception if the value $p_id is not unique
+     */
+    function save($p_id)
+    {
+        global $cn;
+        $sql="insert into tool_uos(uos_value) values ($1)";
+        try {
+            $cn->exec_sql($sql,array($this->id));   
+        } catch (Exception $e)
+        {
+            throw new Exception('Duplicate value','CODE_EXCP_DUPLICATE',$e);
+        }
+    }
+    /**
+     * Count how many time we have this->id into the table tool_uos
+     * @global $cn Database connx
+     * @param $p_array is the array where to find the key name, usually it is
+     * $_POST. The default value is $_POST
+     * @return integer : 0 or 1
+     */
+    function get_count($p_array=null)
+    {
+        global $cn;
+        if ( $p_array == null ) $p_array=$_POST;
+        $this->id=$p_array[$this->name];
+        $count=$cn->get_value('select count(*) from tool_uos where uos_value=$1',
+                array($p_id));
+        return $count;
+    }
+    function check ($p_array=null)
+    {
+        global $cn;
+        if ( $p_array == null ) $p_array=$_POST;
+        $this->id=$p_array[$this->name];
+        try 
+        {
+            $count=$cn->get_value('select count(*) from tool_uos where uos_value=$1',
+                    array($p_id));
+            if ($count != 0 ) throw new Exception ('DUPLICATE',CODE_EXCP_DUPLICATE);
+        }catch (Exception $e)
+        {
+            throw $e;
+        }
+    }
+}
+?>
diff --git a/sql/upgrade.sql b/sql/upgrade.sql
index cd766088f..680e00b18 100644
--- a/sql/upgrade.sql
+++ b/sql/upgrade.sql
@@ -466,4 +466,8 @@ ALTER TABLE quant_sold
 CREATE INDEX quant_sold_jrn_fki
   ON quant_sold
   USING btree
-  (qs_internal );
\ No newline at end of file
+  (qs_internal );
+
+
+create sequence uos_pk_seq;
+create table tool_uos (  uos_value bigint default nextval ('uos_pk_seq') primary key );