class.ilRbacLogTableGUI.php

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<?php
/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once './Services/Table/classes/class.ilTable2GUI.php';
include_once "Services/AccessControl/classes/class.ilRbacLog.php";

class ilRbacLogTableGUI extends ilTable2GUI
{
        protected $operations = array();
        protected $filter = array();
        protected $action_map = array();
        
        function __construct($a_parent_obj, $a_parent_cmd, $a_ref_id)
        {
                global $ilCtrl, $lng, $ilAccess, $lng;

                $this->setId("rbaclog");
                $this->ref_id = $a_ref_id;

                parent::__construct($a_parent_obj, $a_parent_cmd);
                $this->setTitle($lng->txt("rbac_log"));
                $this->setLimit(5);
                
                $this->addColumn($this->lng->txt("date"), "", "15%");
                $this->addColumn($this->lng->txt("user"), "", "15%");
                $this->addColumn($this->lng->txt("action"), "", "20%");
                $this->addColumn($this->lng->txt("rbac_changes"), "", "50%");

            $this->setExternalSegmentation(true);
                $this->setEnableHeader(true);
                $this->setFormAction($ilCtrl->getFormAction($a_parent_obj, $a_parent_cmd));
                $this->setRowTemplate("tpl.rbac_log_row.html", "Services/AccessControl");
                $this->setFilterCommand("applyLogFilter");
                $this->setResetCommand("resetLogFilter");

                $this->action_map = array(ilRbacLog::EDIT_PERMISSIONS => $this->lng->txt("rbac_log_edit_permissions"),
                        ilRbacLog::MOVE_OBJECT => $this->lng->txt("rbac_log_move_object"),
                        ilRbacLog::LINK_OBJECT => $this->lng->txt("rbac_log_link_object"),
                        ilRbacLog::COPY_OBJECT => $this->lng->txt("rbac_log_copy_object"),
                        ilRbacLog::CREATE_OBJECT => $this->lng->txt("rbac_log_create_object"),
                        ilRbacLog::EDIT_TEMPLATE => $this->lng->txt("rbac_log_edit_template"),
                        ilRbacLog::EDIT_TEMPLATE_EXISTING=> $this->lng->txt("rbac_log_edit_template_existing"),
                        ilRbacLog::CHANGE_OWNER=> $this->lng->txt("rbac_log_change_owner"));

                $this->initFilter();

                $this->getItems($this->ref_id, $this->filter);
        }

        public function initFilter()
        {
                $item = $this->addFilterItemByMetaType("action", ilTable2GUI::FILTER_SELECT);
                $item->setOptions(array("" => $this->lng->txt("all"))+$this->action_map);
                $this->filter["action"] = $item->getValue();

                $item = $this->addFilterItemByMetaType("date", ilTable2GUI::FILTER_DATE_RANGE);
                $this->filter["date"] = $item->getDate();
        }

        protected function getItems($a_ref_id, array $a_current_filter = NULL)
        {
                global $rbacreview;

                $this->determineOffsetAndOrder();

                foreach($rbacreview->getOperations() as $op)
                {
                        $this->operations[$op["ops_id"]] = $op["operation"];
                }

                // special case: role folder should display root folder entries
                if($a_ref_id == ROLE_FOLDER_ID)
                {
                        $a_ref_id = ROOT_FOLDER_ID;
                }

                $data = ilRbacLog::getLogItems($a_ref_id, $this->getLimit(), $this->getOffset(), $a_current_filter);

                $this->setData($data["set"]);
                $this->setMaxCount($data["cnt"]);
        }

        protected function fillRow($a_set)
        {
                $this->tpl->setVariable("DATE", ilDatePresentation::formatDate(new ilDateTime($a_set["created"], IL_CAL_UNIX)));
                $this->tpl->setVariable("USER", ilObjUser::_lookupFullname($a_set["user_id"]));
                $this->tpl->setVariable("ACTION", $this->action_map[$a_set["action"]]);

                if($a_set["action"] == ilRbacLog::CHANGE_OWNER)
                {
                        $user = ilObjUser::_lookupFullname($a_set["data"][0]);
                        $changes = array(array("action"=>$this->lng->txt("rbac_log_changed_owner"), "operation"=>$user));
                }
                else if($a_set["action"] == ilRbacLog::EDIT_TEMPLATE)
                {
                        $changes = $this->parseChangesTemplate($a_set["data"]);
                }
                else
                {
                        $changes = $this->parseChangesFaPa($a_set["data"]);
                }

                $this->tpl->setCurrentBlock("changes");
                foreach($changes as $change)
                {
                        $this->tpl->setVariable("CHANGE_ACTION", $change["action"]);
                        $this->tpl->setVariable("CHANGE_OPERATION", $change["operation"]);
                        $this->tpl->parseCurrentBlock();
                }
        }

        protected function parseChangesFaPa(array $raw)
        {
                $result = array();

                $type = ilObject::_lookupType($this->ref_id, true);
                
                if(isset($raw["src"]))
                {
                        $obj_id = ilObject::_lookupObjectId($raw["src"]);
                        if($obj_id)
                        {
                                include_once "classes/class.ilLink.php";
                                $result[] = array("action"=>$this->lng->txt("rbac_log_source_object"),
                                                        "operation"=>"<a href=\"".ilLink::_getLink($raw["src"])."\">".ilObject::_lookupTitle($obj_id)."</a>");
                        }
                        
                        // added only
                        foreach($raw["ops"] as $role_id => $ops)
                        {
                                foreach($ops as $op)
                                {
                                        $result[] = array("action"=>sprintf($this->lng->txt("rbac_log_operation_add"), ilObject::_lookupTitle($role_id)),
                                                "operation"=>$this->lng->txt($type."_".$this->operations[$op]));
                                }
                        }
                }
                else if(isset($raw["ops"]))
                {
                        foreach($raw["ops"] as $role_id => $actions)
                        {
                                foreach($actions as $action => $ops)
                                {
                                        foreach($ops as $op)
                                        {
                                                $result[] = array("action"=>sprintf($this->lng->txt("rbac_log_operation_".$action), ilObject::_lookupTitle($role_id)),
                                                        "operation"=>$this->lng->txt($type."_".$this->operations[$op]));
                                        }
                                }
                        }
                }

                if(isset($raw["inht"]))
                {
                        foreach($raw["inht"] as $action => $role_ids)
                        {
                                foreach($role_ids as $role_id)
                                {
                                        $result[] = array("action"=>sprintf($this->lng->txt("rbac_log_inheritance_".$action), ilObject::_lookupTitle($role_id)));
                                }
                        }
                }

        return $result;
        }

        protected function parseChangesTemplate(array $raw)
        {
                $result = array();
                foreach($raw as $type => $actions)
                {
                        foreach($actions as $action => $ops)
                        {
                                foreach($ops as $op)
                                {
                                        $result[] = array("action"=>sprintf($this->lng->txt("rbac_log_operation_add"), $this->lng->txt("obj_".$type)),
                                                "operation"=>$this->lng->txt($type."_".$this->operations[$op]));
                                }
                        }
                }
                return $result;
        }
}

?>