<?php
/*
* This file is part of NOALYSS.
*
* NOALYSS 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.
*
* NOALYSS 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 NOALYSS; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
// Copyright Author Dany De Bontridder danydb@aevalys.eu
/*!\file
* \brief the extension class manages the plugins for the security, the access
* the inclusion...
*/
/*!\brief manage the extension, it involves the table extension
*
* Data member
* - $cn database connection
* - $variable :
* - id (extension.ex_id)
* - name (extension.ex_name)
* - plugin_code (extension.ex_code)
* - desc (extension.ex_desc)
* - enable (extension.ex_enable)
* - filepath (extension.ex_file)
*/
require_once NOALYSS_INCLUDE.'/class_menu_ref_sql.php';
require_once NOALYSS_INCLUDE.'/class_profile_sql.php';
require_once NOALYSS_INCLUDE.'/class_menu_ref.php';
require_once NOALYSS_INCLUDE.'/class_profile_menu.php';
class Extension extends Menu_Ref_sql
{
public function verify()
{
// Verify that the elt we want to add is correct
if (trim($this->me_code)=="") throw new Exception('Le code ne peut pas être vide');
if (trim($this->me_menu)=="") throw new Exception('Le nom ne peut pas être vide');
if (trim($this->me_file)=="") throw new Exception('Chemin incorrect');
if (file_exists('..'.DIRECTORY_SEPARATOR.'include'.DIRECTORY_SEPARATOR.'ext'.DIRECTORY_SEPARATOR.$this->me_file) == false)
throw new Exception ('Extension non trouvée, le chemin est-il correct?');
}
/*!@brief search a extension, the what is the column (extends_code */
function search($p_what)
{
$this->me_code=strtoupper($p_what);
if ( $this->load() == -1) return null;
return 1;
}
/*!\brief return 1 if the user given in parameter can access this extension
* otherwise returns 0
*\param $p_login the user login
*\return 1 has access, 0 has no access
*/
function can_request($p_login)
{
$cnt=$this->cn->get_value("select count(*) from menu_ref
join profile_menu using (me_code)
join profile_user using (p_id)
where
me_code=$1
and user_name=$2",
array($this->me_code,$p_login));
if ( $cnt > 0) return 1;
return 0;
}
/*!@brief make an array of the available plugin for the current user
* @return an array
*@see ISelect
*/
static function make_array($cn)
{
$sql="select DISTINCT me_code as value, me_menu as label from ".
" menu_ref join profile_menu using (me_code)
join profile_user using (p_id) where ".
" user_name=$1 and me_type='PL' ORDER BY ME_MENU";
$a=$cn->get_array($sql,array($_SESSION['g_user']));
return $a;
}
static function check_version($i)
{
global $version_noalyss;
if ( ! isset ($version_noalyss) || $version_noalyss < $i )
{
alert('Cette extension ne fonctionne pas sur cette version de NOALYSS'.
' Veuillez mettre votre programme a jour. Version minimum '.$i);
return;
}
Extension::check_plugin_version();
}
/**
* insert into the table profile_menu for the given profile id and depending
* of the module $p_module
* @global type $cn
* @param type $p_id profile.p_id
* @param type $p_module menu_ref.me_code
* @throws Exception 10 : profile absent , 20 module absent , 30 No parent menu
*/
function insert_profile_menu($p_id=1,$p_module='EXT')
{
global $cn;
//profile exists ?
$profile=new Profile_sql($cn,$p_id);
if ( $profile->p_id != $p_id) {
throw new Exception(_('Profil inexistant'),10);
}
// Menu exists
$module=new Menu_Ref($cn,$p_module);
if ($module->me_code==null) {
throw new Exception(_('Module inexistant'),20);
}
// Dependency
$dep_id=$cn->get_value('select pm_id from profile_menu
where
p_id=$1
and me_code = $2 ',array($p_id,$p_module));
// throw an exception if there is no dependency
if ($dep_id=="") {
throw new Exception(_('Pas de menu ').$p_module,30);
}
$profil_menu=new Profile_Menu($cn);
$profil_menu->me_code=$this->me_code;
$profil_menu->me_code_dep=$p_module;
$profil_menu->p_type_display='S';
$profil_menu->p_id=$p_id;
$profil_menu->pm_id_dep=$dep_id;
$cnt=$profil_menu->count(' where p_id=$1 and me_code = $2',array($p_id,$this->me_code));
if ( $cnt==0) {
$profil_menu->insert();
}
}
function remove_from_profile_menu($p_id)
{
global $cn;
$cn->exec_sql('delete from profile_menu where (me_code = $1 or me_code in (select me_code from menu_ref where me_file=$2)) and p_id=$3',array($this->me_code,$this->me_file,$p_id));
}
/**
* Insert a plugin into the given profile, by default always insert into EXT
*
* @param type $p_id profile.p_id
* @throws Exception if duplicate or error db
*/
function insert_plugin()
{
try
{
$this->cn->start();
$this->verify();
// check if duplicate
$this->me_code = strtoupper($this->me_code);
$count = $this->cn->get_value("select count(*) from menu_ref where me_code=$1", array($this->me_code));
if ($count != 0)
throw new Exception("Doublon");
$this->me_type = 'PL';
$this->insert();
$this->cn->commit();
}
catch (Exception $exc)
{
echo alert($exc->getMessage());
}
}
function update_plugin()
{
try
{
$this->cn->start();
$this->verify();
$this->me_type = 'PL';
$this->update();
$this->cn->commit();
}
catch (Exception $exc)
{
echo alert($exc->getMessage());
}
}
function remove_plugin()
{
try
{
$this->cn->start();
$this->delete();
$this->cn->commit();
}
catch (Exception $exc)
{
echo alert($exc->getMessage());
}
}
/**
*remove all the schema from the plugins
* @param Database $p_cn
*/
static function clean(Database $p_cn)
{
$a_ext=array("tva_belge","amortissement","impdol","coprop","importbank");
for($i=0;$i<count($a_ext);$i++){
if ($p_cn->exist_schema($a_ext[$i])) {
$p_cn->exec_sql("drop schema ".$a_ext[$i]." cascade");
}
}
}
static function check_plugin_version()
{
global $g_user,$version_plugin;
if ($g_user->Admin() == 1)
{
if (SITE_UPDATE_PLUGIN != "")
{
$update = @file_get_contents(SITE_UPDATE_PLUGIN);
if ($update > $version_plugin)
{
echo '<div id="version_plugin_div_id" class="inner_box" style="position:absolute;zindex:2;top:5px;left:37.5%;width:25%">';
echo '<p class="notice">';
echo "Mise à jour disponible des plugins pour NOALYSS, version actuelle : $update votre version $version_plugin";
echo '</p>';
echo '<p style="text-align:center">'.
'<a id="version_plugin_button" class="button" onclick="$(\'version_plugin_div_id\').remove()">'.
_('Fermer').
"</a></p>";
echo '</div>';
}
}
}
}
/**
* Check that the xml contains all the needed information to change them into
* a extension, the exception code is 0 if the element is optional
* @brief Check XML.
* @param SimpleXMLElement $xml
* @throws Exception
*/
function check_xml(SimpleXMLElement $xml)
{
try {
if ( !isset ($xml->plugin)) throw new Exception(_('Manque plugin'),1);
$nb_plugin=count($xml->plugin);
for ($i=0;$i<$nb_plugin;$i++)
{
if ( !isset ($xml->plugin[$i]->name)) throw new Exception(_('Manque nom'),1);
if ( !isset ($xml->plugin[$i]->description)) throw new Exception(_('Manque description'),0);
if ( !isset ($xml->plugin[$i]->code)) throw new Exception(_('Manque code'),1);
if ( !isset ($xml->plugin[$i]->author)) throw new Exception(_('Manque auteur'),0);
if ( !isset ($xml->plugin[$i]->root)) throw new Exception(_('Manque répertoire racine'),1);
if ( !isset ($xml->plugin[$i]->file)) throw new Exception(_('Manque fichier à inclure'),1);
}
} catch (Exception $ex) {
throw $ex;
}
}
/**
* Parse a XML file to complete an array of extension objects
* @brief Create extension from XML.
* @param type $p_file filename
* @return array of Extension
*/
static function read_definition($p_file)
{
global $cn;
$dom=new DomDocument('1.0');
$dom->load($p_file);
$xml=simplexml_import_dom($dom);
$nb_plugin=count($xml->plugin);
$a_extension=array();
for ($i=0;$i<$nb_plugin;$i++)
{
$extension=new Extension($cn);
try {
$extension->check_xml($xml);
} catch (Exception $ex) {
echo_warning($e->getMessage());
if ( $ex->getCode()==1) {
continue;
}
}
$extension->me_file=trim($xml->plugin[$i]->root).'/'.trim($xml->plugin[$i]->file);
$extension->me_code=trim($xml->plugin[$i]->code);
$extension->me_description=(isset ($xml->plugin[$i]->description))?trim($xml->plugin[$i]->description):"";
$extension->me_description_etendue=(trim($xml->plugin[$i]->author))?trim($xml->plugin[$i]->author):"";
$extension->me_type='PL';
$extension->me_menu=trim($xml->plugin[$i]->name);
$extension->me_parameter='plugin_code='.trim($xml->plugin[$i]->code);
$a_extension[]=clone $extension;
}
return $a_extension;
}
}