classes/class.ilObjSysUserTracking.php

Go to the documentation of this file.

<?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 "class.ilObject.php";

class ilObjSysUserTracking extends ilObject
{
        function ilObjSysUserTracking($a_id = 0,$a_call_by_reference = true)
        {
                $this->type = "trac";
                $this->ilObject($a_id,$a_call_by_reference);
        }

        function update()
        {
                if (!parent::update())
                {
                        return false;
                }

                // put here object specific stuff

                return true;
        }

        function ilClone($a_parent_ref)
        {
                global $rbacadmin;

                // always call parent ilClone function first!!
                $new_ref_id = parent::ilClone($a_parent_ref);

                // get object instance of ilCloned object
                //$newObj =& $this->ilias->obj_factory->getInstanceByRefId($new_ref_id);

                // create a local role folder & default roles
                //$roles = $newObj->initDefaultRoles();

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

                // always destroy objects in ilClone method because ilClone() is recursive and creates instances for each object in subtree!
                //unset($newObj);

                // ... and finally always return new reference ID!!
                return $new_ref_id;
        }

        function delete()
        {
                // always call parent delete function first!!
                if (!parent::delete())
                {
                        return false;
                }

                //put here your module specific stuff

                return true;
        }

        function initDefaultRoles()
        {
                global $rbacadmin;

                // create a local role folder
                //$rfoldObj = $this->createRoleFolder("Local roles","Role Folder of forum obj_no.".$this->getId());

                // create moderator role and assign role to rolefolder...
                //$roleObj = $rfoldObj->createRole("Moderator","Moderator of forum obj_no.".$this->getId());
                //$roles[] = $roleObj->getId();

                //unset($rfoldObj);
                //unset($roleObj);

                return $roles ? $roles : array();
        }

        function notify($a_event,$a_ref_id,$a_parent_non_rbac_id,$a_node_id,$a_params = 0)
        {
                global $tree;

                switch ($a_event)
                {
                        case "link":

                                //var_dump("<pre>",$a_params,"</pre>");
                                //echo "Module name ".$this->getRefId()." triggered by link event. Objects linked into target object ref_id: ".$a_ref_id;
                                //exit;
                                break;

                        case "cut":

                                //echo "Module name ".$this->getRefId()." triggered by cut event. Objects are removed from target object ref_id: ".$a_ref_id;
                                //exit;
                                break;

                        case "copy":

                                //var_dump("<pre>",$a_params,"</pre>");
                                //echo "Module name ".$this->getRefId()." triggered by copy event. Objects are copied into target object ref_id: ".$a_ref_id;
                                //exit;
                                break;

                        case "paste":

                                //echo "Module name ".$this->getRefId()." triggered by paste (cut) event. Objects are pasted into target object ref_id: ".$a_ref_id;
                                //exit;
                                break;

                        case "new":

                                //echo "Module name ".$this->getRefId()." triggered by paste (new) event. Objects are applied to target object ref_id: ".$a_ref_id;
                                //exit;
                                break;
                }

                // At the beginning of the recursive process it avoids second call of the notify function with the same parameter
                if ($a_node_id==$_GET["ref_id"])
                {
                        $parent_obj =& $this->ilias->obj_factory->getInstanceByRefId($a_node_id);
                        $parent_type = $parent_obj->getType();
                        if($parent_type == $this->getType())
                        {
                                $a_node_id = (int) $tree->getParentId($a_node_id);
                        }
                }

                parent::notify($a_event,$a_ref_id,$a_parent_non_rbac_id,$a_node_id,$a_params);
        }


        function getRecordsTotal()
        {
                global $ilDB;

                $q = "SELECT count(*) AS cnt FROM ut_access";
                $cnt_set = $ilDB->query($q);

                $cnt_rec = $cnt_set->fetchRow(DB_FETCHMODE_ASSOC);

                return $cnt_rec["cnt"];
        }

        function getMonthTotalOverview()
        {
                global $ilDB;

                $q = "SELECT count(*) as cnt, count(distinct user_id) as user_cnt, date_format(acc_time,'%Y-%m') AS month FROM ut_access".
                        " GROUP BY month ORDER BY month DESC";
                $min_set = $ilDB->query($q);
                $months = array();
                while ($min_rec = $min_set->fetchRow(DB_FETCHMODE_ASSOC))
                {
                        $months[] = array("month" => $min_rec["month"],
                                "cnt" => $min_rec["cnt"], "user_cnt" => $min_rec["user_cnt"]);
                }
                return $months;
        }

        function getTotalOlderThanMonth($a_month)
        {
                global $ilDB;

                $q = "SELECT count(*) as cnt, date_add('$a_month-01', INTERVAL 1 MONTH) as d FROM ut_access WHERE acc_time < ".
                        "date_add('$a_month-01', INTERVAL 1 MONTH)";

                $cnt_set = $ilDB->query($q);
                $cnt_rec = $cnt_set->fetchRow(DB_FETCHMODE_ASSOC);
//echo "cnt:".$cnt_rec["cnt"].":date:".$cnt_rec["d"].":";

                return $cnt_rec["cnt"];
        }

        function getAccessTotalPerUser($a_condition)
        {
                global $ilDB;

                $q = "SELECT count(*) AS cnt, user_id ".
                        "FROM ut_access WHERE ".$a_condition.
                        " GROUP BY user_id";
                $cnt_set = $ilDB->query($q);

                $acc = array();
                while ($cnt_rec = $cnt_set->fetchRow(DB_FETCHMODE_ASSOC))
                {
                        $name = ilObjUser::_lookupName($cnt_rec["user_id"]);

                        if ($cnt_rec["user_id"] != 0)
                        {
                                $acc[] = array("user_id" => $cnt_rec["user_id"],
                                        "name" => $name["lastname"].", ".$name["firstname"],
                                        "cnt" => $cnt_rec["cnt"]);
                        }
                }
                return $acc;
        }
        
        function getAccessTotalPerObj($a_condition)
        {
                global $ilDB;
                $q = "SELECT count(*) as cnt,acc_obj_id from ut_access where ".$a_condition.
                        " GROUP BY acc_obj_id";
                $cnt_set = $ilDB->query($q);
                //echo "q:".$q;

                $acc = array();
                while ($cnt_rec = $cnt_set->fetchRow(DB_FETCHMODE_ASSOC))
                {
                        if ($cnt_rec["cnt"] != "")
                        {
                                
                                $acc[] = array("title" => ilObject::_lookupTitle($cnt_rec["acc_obj_id"]),
                                        "author" => $this->getOwnerName($cnt_rec["acc_obj_id"]),
                                        "cnt" => $cnt_rec["cnt"]);
                        }
                }
                return $acc;
        }
        function getAccessPerUserDetail($a_condition)
        {
                global $ilDB;

                $q ="SELECT user_id,client_ip,acc_obj_id,language ,acc_time ".
                        "FROM ut_access WHERE ".$a_condition;
                $cnt_set = $ilDB->query($q);
                $acc = array();
                while($cnt_rec = $cnt_set->fetchRow(DB_FETCHMODE_ASSOC))
                {
                        $name = ilObjUser::_lookupName($cnt_rec["user_id"]);

                        if ($cnt_rec["user_id"] != 0)
                        {
                                $acc[] = array("user_id" => $cnt_rec["user_id"],
                                        "name" => $name["lastname"].", ".$name["firstname"],
                                        "client_ip" => $cnt_rec["client_ip"],
                                        "acc_obj_id" => ilObject::_lookupTitle($cnt_rec["acc_obj_id"]),
                                        "language" => $cnt_rec["language"],
                                        "acc_time" => $cnt_rec["acc_time"]
                                        );
                        }
                }

                return $acc;
        }
        function deleteTrackingDataBeforeMonth($a_month)
        {
                global $ilDB;

                $q = "DELETE FROM ut_access WHERE acc_time < ".
                        "date_add('$a_month-01', INTERVAL 1 MONTH)";

                $ilDB->query($q);
        }

        function enableTracking($a_enable)
        {
                global $ilias;

                if ($a_enable)
                {
                        $ilias->setSetting("enable_tracking", 1);
                }
                else
                {
                        $ilias->setSetting("enable_tracking", 0);
                }
        }

        function _enabledTracking()
        {
                global $ilias;

                return (boolean) $ilias->getSetting("enable_tracking");
        }

        function enableUserRelatedData($a_enable)
        {
                global $ilias;

                if ($a_enable)
                {
                        $ilias->setSetting("save_user_related_data", 1);
                }
                else
                {
                        $ilias->setSetting("save_user_related_data", 0);
                }
        }

        function _enabledUserRelatedData()
        {
                global $ilias;

                return (boolean) $ilias->getSetting("save_user_related_data");
        }

        function allAuthor($a_type,$type)
        {
                global $ilDB;

                $q = "SELECT distinct A.obj_id,A.type,A.title FROM object_data as A,object_data as B WHERE A.type = ".$ilDB->quote($a_type)." AND A.obj_id = B.owner AND B.type=".$ilDB->quote($type);
                //echo $q;
                $author = $ilDB->query($q);
                $all = array();
                while ($aauthor = $author->fetchRow(DB_FETCHMODE_ASSOC))
                {
                        $all[] = array("title" => $aauthor["title"],
                                        "obj_id" =>$aauthor["obj_id"]);
                }
                return $all;
        }

        function authorLms($id,$type)
        {
                global $ilDB;

                $q = "SELECT title,obj_id FROM object_data WHERE owner = ".$ilDB->quote($id)." and type=".$ilDB->quote($type);
                //echo $q."<br>";
                $lms = $ilDB->query($q);
                $all = array();
                while ($alms = $lms->fetchRow(DB_FETCHMODE_ASSOC))
                {
                        $all[] = array("title" => $alms["title"],
                                        "obj_id" =>$alms["obj_id"]);
                }
                return $all;
                
        }

        function getObjId($title,$type)
        {
                global $ilDB;
                $q ="SELECT obj_id FROM object_data WHERE type = ".$ilDB->quote($type)." and title=".$ilDB->quote($title);
                $id = $ilDB->query($q);
                $obj_id = $id->fetchRow(DB_FETCHMODE_ASSOC);
                return $obj_id["obj_id"];
        }
        
        function getTestId($id)
        {
                $q = "select obj_id from object_data "
                ." where type = 'tst' and "
                ." owner = ".$id;
                $res = $this->ilias->db->query($q);
                for ($i=0;$i<$res->numRows();$i++)
                {
                        $result[$i]=$res->fetchRow();
                }
                return $result;
        }
        
        function countResults($condition)
        {
                $q = "SELECT count(*) from ut_access "
                ." WHERE "
                .$condition;
                $res = $this->ilias->db->query($q);
                $result = $res->fetchRow();
                return $result[0];
        }
        
        function getOwnerName($id)
        {
                $q =" select A.login from usr_data as A, object_data as B where A.usr_id=B.owner and B.obj_id = ".$id;
                $res = $this->ilias->db->query($q);
                $result = $res->fetchRow();
                return $result[0];
        }
} // END class.ilObjSysUserTracking
?>