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/*-----8<--------------------------------------------------------------------
*
* BEdita - a semantic content management framework
*
* Copyright 2008 ChannelWeb Srl, Chialab Srl
*
* This file is part of BEdita: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* BEdita is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with BEdita (see LICENSE.LGPL).
* If not, see <http://gnu.org/licenses/lgpl-3.0.html>.
*
*------------------------------------------------------------------->8-----
*/
/**
* Behavior to remove descendants of the object deleted
*
* @version $Revision$
* @modifiedby $LastChangedBy$
* @lastmodified $LastChangedDate$
*
* $Id$
*/
class DeleteDependentObjectBehavior extends ModelBehavior {
var $config = array();
private $descendants = array();
function setup(&$model, $config = array()) {
$this->config[$model->name] = $config ; // object type to delete
}
/**
* find the descendants to delete
*/
function beforeDelete(&$model) {
// If no object types, return
if(!count($this->config[$model->name])) return ;
$filter = array() ;
$conf = Configure::getInstance() ;
foreach ($this->config[$model->name] as $type) {
if(!is_array($filter)) $filter = array() ;
$filter["object_type_id"][] = $conf->objectTypes[Inflector::underscore($type)]["id"] ;
}
// get descendants
$this->descendants = $model->findObjects($model->id, null, null, $filter, "priority", true, 1, null, true);
return true ;
}
/**
* delete the descendants found previously
*/
public function afterDelete(&$model) {
if (!empty($model->tmpTable))
$model->table = $model->tmpTable;
if (!empty($this->descendants["items"])) {
foreach ($this->descendants["items"] as $item) {
$modelDescName = Configure::read("objectTypes.".$item["object_type_id"].".model");
if(!ClassRegistry::init($modelDescName)->delete($item["id"])) {
throw new BeditaException(__("Error deleting depending object " . $item["title"], true));
}
}
}
}
}
?>