class.ilPermission2GUI.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */


class ilPermission2GUI
{
        protected $gui_obj = null;
        protected $ilErr = null;
        protected $ctrl = null;
        protected $lng = null;
        
        public function __construct($a_gui_obj)
        {
                global $ilias, $objDefinition, $tpl, $tree, $ilCtrl, $ilErr, $lng;
                
                if (!isset($ilErr))
                {
                        $ilErr = new ilErrorHandling();
                        $ilErr->setErrorHandling(PEAR_ERROR_CALLBACK,array($ilErr,'errorHandler'));
                }
                else
                {
                        $this->ilErr =& $ilErr;
                }

                $this->objDefinition =& $objDefinition;
                $this->tpl =& $tpl;
                $this->lng =& $lng;
                $this->lng->loadLanguageModule("rbac");

                $this->ctrl =& $ilCtrl;

                $this->gui_obj = $a_gui_obj;
                
                $this->roles = array();
                $this->num_roles = 0;
        }
        


        

        // show owner sub tab
        function owner()
        {               
                $this->__initSubTabs("owner");
                
                include_once "Services/Form/classes/class.ilPropertyFormGUI.php";
                $form = new ilPropertyFormGUI();
                $form->setFormAction($this->ctrl->getFormAction($this, "owner"));
                $form->setTitle($this->lng->txt("info_owner_of_object"));
                
                $login = new ilTextInputGUI($this->lng->txt("login"), "owner");
                $login->setDataSource($this->ctrl->getLinkTargetByClass(array(get_class($this),
                        'ilRepositorySearchGUI'), 'doUserAutoComplete', '', true));             
                $login->setRequired(true);
                $login->setSize(50);
                $login->setInfo($this->lng->txt("chown_warning"));
                $login->setValue(ilObjUser::_lookupLogin($this->gui_obj->object->getOwner()));
                $form->addItem($login);
                
                $form->addCommandButton("changeOwner", $this->lng->txt("change_owner"));
                
                $this->tpl->setContent($form->getHTML());
        }
        
        function changeOwner()
        {
                global $rbacsystem,$ilObjDataCache;

                if(!$user_id = ilObjUser::_lookupId($_POST['owner']))
                {
                        ilUtil::sendFailure($this->lng->txt('user_not_known'));
                        $this->owner();
                        return true;
                }
                
                // no need to change?
                if($user_id != $this->gui_obj->object->getOwner())
                {
                        $this->gui_obj->object->setOwner($user_id);
                        $this->gui_obj->object->updateOwner();
                        $ilObjDataCache->deleteCachedEntry($this->gui_obj->object->getId());                    

                        include_once "Services/AccessControl/classes/class.ilRbacLog.php";
                        if(ilRbacLog::isActive())
                        {
                                ilRbacLog::add(ilRbacLog::CHANGE_OWNER, $this->gui_obj->object->getRefId(), array($user_id));
                        }
                }
                
                ilUtil::sendSuccess($this->lng->txt('owner_updated'),true);

                if (!$rbacsystem->checkAccess("edit_permission",$this->gui_obj->object->getRefId()))
                {
                        $this->ctrl->redirect($this->gui_obj);
                        return true;
                }

                $this->ctrl->redirect($this,'owner');
                return true;

        }
        
        // init sub tabs
        function __initSubTabs($a_cmd)
        {
                global $ilTabs;

                $perm = ($a_cmd == 'perm') ? true : false;
                $info = ($a_cmd == 'perminfo') ? true : false;
                $owner = ($a_cmd == 'owner') ? true : false;
                $log = ($a_cmd == 'log') ? true : false;

                $ilTabs->addSubTabTarget("permission_settings", $this->ctrl->getLinkTarget($this, "perm"),
                                                                 "", "", "", $perm);
                                                                 
                #$ilTabs->addSubTabTarget("permission_settings", $this->ctrl->getLinkTarget($this, "perm2"),
                #                                                        "", "", "", $perm);
                                                                 
                $ilTabs->addSubTabTarget("info_status_info", $this->ctrl->getLinkTargetByClass(array(get_class($this),"ilobjectpermissionstatusgui"), "perminfo"),
                                                                 "", "", "", $info);
                $ilTabs->addSubTabTarget("owner", $this->ctrl->getLinkTarget($this, "owner"),
                                                                 "", "", "", $owner);

                include_once "Services/AccessControl/classes/class.ilRbacLog.php";
                if(ilRbacLog::isActive())
                {
                        $ilTabs->addSubTabTarget("log", $this->ctrl->getLinkTarget($this, "log"),
                                                                         "", "", "", $log);
                }
        }
        
        function log()
        {
                include_once "Services/AccessControl/classes/class.ilRbacLog.php";
                if(!ilRbacLog::isActive())
                {
                        $this->ctrl->redirect($this, "perm");
                }

                $this->__initSubTabs("log");

                include_once "Services/AccessControl/classes/class.ilRbacLogTableGUI.php";
                $table = new ilRbacLogTableGUI($this, "log", $this->gui_obj->object->getRefId());
                $this->tpl->setContent($table->getHTML());
        }

        function applyLogFilter()
    {
                include_once "Services/AccessControl/classes/class.ilRbacLogTableGUI.php";
                $table = new ilRbacLogTableGUI($this, "log", $this->gui_obj->object->getRefId());
                $table->resetOffset();
                $table->writeFilterToSession();
                $this->log();
    }

        function resetLogFilter()
    {
                include_once "Services/AccessControl/classes/class.ilRbacLogTableGUI.php";
                $table = new ilRbacLogTableGUI($this, "log", $this->gui_obj->object->getRefId());
                $table->resetOffset();
                $table->resetFilter();
                $this->log();
    }

} // END class.ilPermissionGUI
?>