class.ilAwarenessData.php

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<?php
 
/* Copyright (c) 1998-2014 ILIAS open source, Extended GPL, see docs/LICENSE */
 
class ilAwarenessData
{
        protected $user_id;
        protected $ref_id = 0;
        protected $user_collector;
        protected $action_collector;
        protected $user_collection;
        protected $data = null;
        protected $online_user_data = null;
        static protected $instances = array();
        protected $filter = "";
 
        protected function __construct($a_user_id)
        {
                $this->user_id = $a_user_id;
 
                include_once("./Services/Awareness/classes/class.ilAwarenessUserCollector.php");
                $this->user_collector = ilAwarenessUserCollector::getInstance($a_user_id);
                include_once("./Services/User/Actions/classes/class.ilUserActionCollector.php");
                $this->action_collector = ilUserActionCollector::getInstance($a_user_id);
        }
 
        function setRefId($a_val)
        {
                $this->ref_id = $a_val;
        }
        
        function getRefId()
        {
                return $this->ref_id;
        }
        
        function setFilter($a_val)
        {
                $this->filter = $a_val;
        }
        
        function getFilter()
        {
                return $this->filter;
        }
 
        function getMaxOnlineUserCnt()
        {
                return 20;
        }
 
        
        static function getInstance($a_user_id)
        {
                if (!isset(self::$instances[$a_user_id]))
                {
                        self::$instances[$a_user_id] = new ilAwarenessData($a_user_id);
                }
 
                return self::$instances[$a_user_id];
        }
 
 
 
        function getUserCollections($a_online_only = false)
        {
                if (!isset($this->user_collections[(int) $a_online_only]))
                {
                        $this->user_collector->setRefId($this->getRefId());
                        $this->user_collections[(int) $a_online_only] = $this->user_collector->collectUsers($a_online_only);
                }
 
                return $this->user_collections[(int) $a_online_only];
        }
 
        function getUserCounter()
        {
                $all_user_ids = array();
                $hall_user_ids = array();
 
                $user_collections = $this->getUserCollections();
 
                foreach ($user_collections as $uc)
                {
                        $user_collection = $uc["collection"];
                        $user_ids = $user_collection->getUsers();
 
                        foreach ($user_ids as $uid)
                        {
                                if (!in_array($uid, $all_user_ids))
                                {
                                        if ($uc["highlighted"])
                                        {
                                                $hall_user_ids[] = $uid;
                                        }
                                        else
                                        {
                                                $all_user_ids[] = $uid;
                                        }
                                }
                        }
                }
 
                return count($all_user_ids).":".count($hall_user_ids);
        }
 
        function getOnlineUserData($a_ts = "")
        {
                $online_user_data = array();
                $online_users = ilAwarenessUserCollector::getOnlineUsers();
                $user_collections = $this->getUserCollections(true);                    // get user collections with online users only
                $all_online_user_ids = array();
 
                foreach ($user_collections as $uc)
                {
                        $user_collection = $uc["collection"];
                        $user_ids = $user_collection->getUsers();
                        foreach ($user_ids as $u)
                        {
                                if (!in_array($u, $all_online_user_ids))
                                {
                                        // check timestamp and limit the max number of user data records received
                                        if (($a_ts == "" || $online_users[$u]["last_login"] > $a_ts)
                                                && count($all_online_user_ids) < $this->getMaxOnlineUserCnt())
                                        {
                                                $all_online_user_ids[] = $u;
                                        }
                                }
                        }
                }
 
                include_once("./Services/User/classes/class.ilUserUtil.php");
                $names = ilUserUtil::getNamePresentation($all_online_user_ids, true,
                        false, "", false, false, true, true);
 
                // sort and add online information
                foreach ($names as $k => $n)
                {
                        $names[$k]["online"] = true;
                        $names[$k]["last_login"] = $online_users[$n["id"]]["last_login"];
                        $sort_str = "";
                        if ($n["public_profile"])
                        {
                                $sort_str.= $n["lastname"]." ".$n["firstname"];
                        }
                        else
                        {
                                $sort_str.= $n["login"];
                        }
                        $names[$k]["sort_str"] = $sort_str;
                }
 
                $names = ilUtil::sortArray($names, "sort_str", "asc", false, true);
 
                foreach ($names as $n)
                {
                        $obj = new stdClass;
                        $obj->lastname = $n["lastname"];
                        $obj->firstname = $n["firstname"];
                        $obj->login = $n["login"];
                        $obj->id = $n["id"];
                        $obj->public_profile = $n["public_profile"];
                        $obj->online = $n["online"];
                        $obj->last_login = $n["last_login"];;
 
                        $online_user_data[] = $obj;
                }
 
                return $online_user_data;
        }
 
        function getData()
        {
                $awrn_set = new ilSetting("awrn");
                $max = $awrn_set->get("max_nr_entries");
 
                $all_user_ids = array();
                $hall_user_ids = array();
 
                if ($this->data == null)
                {
                        $online_users = ilAwarenessUserCollector::getOnlineUsers();
 
                        $user_collections = $this->getUserCollections();
 
                        $this->data = array();
 
                        foreach ($user_collections as $uc)
                        {
 
                                // limit part 1
                                if (count($this->data) >= $max)
                                {
                                        continue;
                                }
 
                                $user_collection = $uc["collection"];
                                $user_ids = $user_collection->getUsers();
 
                                foreach ($user_ids as $uid)
                                {
                                        if (!in_array($uid, $all_user_ids))
                                        {
                                                if ($uc["highlighted"])
                                                {
                                                        $hall_user_ids[] = $uid;
                                                }
                                                else
                                                {
                                                        $all_user_ids[] = $uid;
                                                }
                                        }
                                }
 
                                include_once("./Services/User/classes/class.ilUserUtil.php");
                                $names = ilUserUtil::getNamePresentation($user_ids, true,
                                        false, "", false, false, true, true);
 
                                // sort and add online information
                                foreach ($names as $k => $n)
                                {
                                        if (isset($online_users[$n["id"]]))
                                        {
                                                $names[$k]["online"] = true;
                                                $names[$k]["last_login"] = $online_users[$n["id"]]["last_login"];
                                                $sort_str = "1";
                                        }
                                        else
                                        {
                                                $names[$k]["online"] = false;
                                                $names[$k]["last_login"] = "";
                                                $sort_str = "2";
                                        }
                                        if ($n["public_profile"])
                                        {
                                                $sort_str.= $n["lastname"]." ".$n["firstname"];
                                        }
                                        else
                                        {
                                                $sort_str.= $n["login"];
                                        }
                                        $names[$k]["sort_str"] = $sort_str;
                                }
 
                                $names = ilUtil::sortArray($names, "sort_str", "asc", false, true);
 
                                foreach ($names as $n)
                                {
                                        // limit part 2
                                        if (count($this->data) >= $max)
                                        {
                                                continue;
                                        }
 
                                        // filter
                                        $filter = trim($this->getFilter());
                                        if ($filter != "" &&
                                                !is_int(stripos($n["login"], $filter)) &&
                                                (!$n["public_profile"] || (
                                                                !is_int(stripos($n["firstname"], $filter)) &&
                                                                !is_int(stripos($n["lastname"], $filter))
                                                        )
                                                )
                                        )
                                        {
                                                continue;
                                        }
 
                                        $obj = new stdClass;
                                        $obj->lastname = $n["lastname"];
                                        $obj->firstname = $n["firstname"];
                                        $obj->login = $n["login"];
                                        $obj->id = $n["id"];
                                        $obj->collector = $uc["uc_title"];
                                        $obj->highlighted = $uc["highlighted"];
 
                                        //$obj->img = $n["img"];
                                        $obj->img = ilObjUser::_getPersonalPicturePath($n["id"], "xsmall");
                                        $obj->public_profile = $n["public_profile"];
 
                                        $obj->online = $n["online"];
                                        $obj->last_login = $n["last_login"];;
 
                                        // get actions
                                        $action_collection = $this->action_collector->getActionsForTargetUser($n["id"], "awrn", "toplist");
                                        $obj->actions = array();
                                        foreach ($action_collection->getActions() as $action)
                                        {
                                                $f = new stdClass;
                                                $f->text = $action->getText();
                                                $f->href = $action->getHref();
                                                $f->data = $action->getData();
                                                $obj->actions[] = $f;
                                        }
 
                                        $this->data[] = $obj;
                                }
                        }
                }
 
                return array("data" => $this->data, "cnt" => count($all_user_ids).":".count($hall_user_ids));
        }
 
}
 
?>