File Source for entitiesfunc.php

<?php
/**
* Fichier utilitaire pour les entités
*
* PHP versions 4 et 5
*
* LODEL - Logiciel d'Edition ELectronique.
*
* Copyright (c) 2001-2002, Ghislain Picard, Marin Dacos
* Copyright (c) 2003, Ghislain Picard, Marin Dacos, Luc Santeramo, Nicolas Nutten, Anne Gentil-Beccot
* Copyright (c) 2004, Ghislain Picard, Marin Dacos, Luc Santeramo, Anne Gentil-Beccot, Bruno Cénou
* Copyright (c) 2005, Ghislain Picard, Marin Dacos, Luc Santeramo, Gautier Poupeau, Jean Lamy, Bruno Cénou
* Copyright (c) 2006, Marin Dacos, Luc Santeramo, Bruno Cénou, Jean Lamy, Mikaël Cixous, Sophie Malafosse
* Copyright (c) 2007, Marin Dacos, Bruno Cénou, Sophie Malafosse, Pierre-Alain Mignot
*
* Home page: http://www.lodel.org
*
* E-Mail: lodel@lodel.org
*
* All Rights Reserved
*
* This program 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.
*
* 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
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* @author Ghislain Picard
* @author Jean Lamy
* @author Sophie Malafosse
* @copyright 2005, Ghislain Picard, Marin Dacos, Luc Santeramo, Gautier Poupeau, Jean Lamy, Bruno Cénou
* @copyright 2006, Marin Dacos, Luc Santeramo, Bruno Cénou, Jean Lamy, Mikaël Cixous, Sophie Malafosse
* @copyright 2007, Marin Dacos, Bruno Cénou, Sophie Malafosse, Pierre-Alain Mignot
* @licence http://www.gnu.org/copyleft/gpl.html
* @version CVS:$Id:
* @package lodel
*/
/**
* Vérifie que le type de $id peut être associé au type du parent $idparent
*
* Check that the type of $id can be in the type of $idparent.
* if $id=0 (creation of entites), use $idtype
*
* @param integer $id l'identifiant
* @param integer $idparent l'identifant du parent
* @param integer $idtype le type que l'on souhaite tester (utile si $id=0). Par défaut = 0
* @return la condition de compatibilité entre les deux types.
*/
function checkTypesCompatibility($id, $idparent, $idtype = 0)
{
global $db;
#echo "id=$id;idparent=$idparent;idtype=$idtype";
// check whether we have the right or not to put an entitie $id in the $idparent
if ($id > 0) {
$table = "#_TP_entitytypes_entitytypes INNER JOIN #_TP_entities as son ON identitytype=son.idtype";
$criteria = "son.id='". $id. "'";
} elseif ($idtype > 0) {
$table = "#_TP_entitytypes_entitytypes";
$criteria = "identitytype='". $idtype. "'";
} else {
die("ERROR: id=0 and idtype=0 in EntitiesLogic::_checkTypesCompatibility");
}
if ($idparent > 0) { // there is a parent
$query = "SELECT cond FROM ". $table. " INNER JOIN #_TP_entities as parent ON identitytype2=parent.idtype WHERE parent.id='". $idparent. "' AND ". $criteria;
} else { // no parent, the base.
$query = "SELECT cond FROM ". $table. " WHERE identitytype2=0 AND ". $criteria;
}
#echo $query;
$condition = $db->getOne(lq($query));
if ($db->errorno()) {
dberror();
}
return $condition;
}
/**
* Teste si l'entité pointée par $idcurrent n'est pas une descendante de $idref
*
* @param integer $idref Identifiant de l'entité de référence
* @param integer $idcurrent Identifiant de l'entité courante
* @return boolean false si $idcurrent est une descendante de $idref
*/
function isChild($idref, $idcurrent)
{
global $db;
if(!isset($idcurrent) || !isset($idref)) {
return;
}
$sql = lq("SELECT idrelation FROM #_TP_relations where id2='$idcurrent' AND id1='$idref'");
$idrelation = $db->getOne($sql);
if ($db->errorno()) {
dberror();
}
return $idrelation ? false : true; // si on a une relation (descendance) retourne false
}
/**
* Suppression des entités à -64 dont la dernière modification remonte à + de 12 h. Cette fonction est appelée dans index.php (côté édition), lorsqu'il n'y a ni $do, ni $lo dans la requete (lorsque le controler n'est pas appelé).
*
* Cette fonction appelle l'action delete de la logique des entités.
*
* @see class.entities.php
*/
function cleanEntities ()
{
global $db;
$mysql = lq('SELECT id FROM #_TP_entities WHERE status=-64 AND upd < DATE_SUB(NOW(), INTERVAL 12 HOUR)');
$result = $db->execute($mysql);
$ids = array();
while(!$result->EOF) {
$ids[] = $result->fields['id'];
$result->MoveNext();
}
if (is_array($ids)) {
require_once 'logic.php';
require_once 'func.php';
$logic = &getLogic('entities');
foreach($ids as $id) {
$context['id'] = $id;
$logic->deleteAction($context, $error);
}
}
}
?>

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Source for file entitiesfunc.php