class.ilObjRecoveryFolderGUI.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
        |                                                                             |
        | 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

require_once "./Services/Container/classes/class.ilContainerGUI.php";

class ilObjRecoveryFolderGUI extends ilContainerGUI
{
        function ilObjRecoveryFolderGUI($a_data,$a_id,$a_call_by_reference)
        {
                $this->type = "recf";
                $this->ilObjectGUI($a_data,$a_id,$a_call_by_reference,false);
        }
        
        function saveObject()
        {
                global $rbacadmin;

                // create and insert forum in objecttree
                $newObj = parent::saveObject();

                // setup rolefolder & default local roles
                //$roles = $newObj->initDefaultRoles();

                // ...finally assign role to creator of object
                //$rbacadmin->assignUser($roles[0], $newObj->getOwner(), "y");

                // put here object specific stuff
                        
                // always send a message
                ilUtil::sendInfo($this->lng->txt("object_added"),true);
                exit();
        }

        function removeFromSystemObject()
        {
                global $rbacsystem;
                
                // AT LEAST ONE OBJECT HAS TO BE CHOSEN.
                if (!isset($_POST["id"]))
                {
                        $this->ilias->raiseError($this->lng->txt("no_checkbox"),$this->ilias->error_obj->MESSAGE);
                }

                $this->object->notify("removeFromSystem", $_GET["ref_id"],$_GET["parent_non_rbac_id"],$_GET["ref_id"],$_POST["trash_id"]);

                $affected_ids = array();
                
                // DELETE THEM
                foreach ($_POST["id"] as $id)
                {
                        // GET COMPLETE NODE_DATA OF ALL SUBTREE NODES
                        $node_data = $this->tree->getNodeData($id);
                        $subtree_nodes = $this->tree->getSubTree($node_data);

                        // remember already checked deleted node_ids
                        $checked[] = $id;

                        // dive in recursive manner in each already deleted subtrees and remove these objects too
                        $this->removeDeletedNodes($id, $checked, true, $affected_ids);

                        foreach ($subtree_nodes as $node)
                        {
                                $node_obj =& $this->ilias->obj_factory->getInstanceByRefId($node["ref_id"]);
                                
                                // this is due to bug #1860 (even if this will not completely fix it)
                                // and the fact, that media pool folders may find their way into
                                // the recovery folder (what results in broken pools, if the are deleted)
                                // Alex, 2006-07-21
                                #if ($node_obj->getType() != "fold")
                                
                                if($node_obj->getType() == 'fold' and $this->isMediaFolder($node_obj->getId()))
                                {
                                        continue;       
                                }
                                $node_obj->delete();
                        }

                        // FIRST DELETE ALL ENTRIES IN RBAC TREE
                        $this->tree->deleteTree($node_data);
                }
                
                ilUtil::sendInfo($this->lng->txt("msg_removed"),true);

                $this->ctrl->redirect($this, "view");
        }
        
                function &executeCommand()
        {
                $next_class = $this->ctrl->getNextClass($this);
                $cmd = $this->ctrl->getCmd();
                $this->prepareOutput();

                switch($next_class)
                {
                        case 'ilpermissiongui':
                                include_once("./classes/class.ilPermissionGUI.php");
                                $perm_gui =& new ilPermissionGUI($this);
                                $ret =& $this->ctrl->forwardCommand($perm_gui);
                                break;

                        default:
                                if(!$cmd)
                                {
                                        $cmd = "view";
                                }
                                $cmd .= "Object";
                                $this->$cmd();

                                break;
                }
                return true;
        }

        
        function showPossibleSubObjects()
        {
                $this->sub_objects = "";
        }
        
        function getActions()
        {
                // standard actions for container
                return array(
                        "cut" => array("name" => "cut", "lng" => "cut"),
                        "clear" => array("name" => "clear", "lng" => "clear"),
                        "removeFromSystem" => array("name" => "removeFromSystem", "lng" => "btn_remove_system")
                );
        }
        
        protected function isMediaFolder($a_obj_id)
        {
                global $ilDB;
                
                if(!is_array($this->media_pool_ids))
                {
                        $this->media_pool_ids = array();
                        $query = "SELECT child FROM mep_tree ";
                        $res = $ilDB->query($query);
                        while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                        {
                                $this->media_pool_ids[] = $row->child;
                        }
                }

                return in_array($a_obj_id,$this->media_pool_ids) ? true : false;
        }
        

} // END class.ilObjRecoveryFolderGUI
?>