class.ilObjPortfolio.php

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<?php
/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */
 
require_once "Modules/Portfolio/classes/class.ilObjPortfolioBase.php";
 
class ilObjPortfolio extends ilObjPortfolioBase
{
        protected $default; // [bool]   
 
        function initType()
        {
                $this->type = "prtf";
        }
 
        //
        // PROPERTIES
        // 
        
        function setDefault($a_value)
        {
                $this->default = (bool)$a_value;
        }
 
        function isDefault()
        {
                return $this->default;
        }
        
        
        //
        // CRUD
        //
                        
        protected function doReadCustom(array $a_row)
        {               
                $this->setDefault((bool)$a_row["is_default"]);          
        }
        
        protected function doUpdate()
        {               
                // must be online to be default
                if(!$this->isOnline() && $this->isDefault())
                {
                        $this->setDefault(false);
                }
        
                parent::doUpdate();
        }
 
        protected function doUpdateCustom(array &$a_fields)
        {
                $a_fields["is_default"] = array("integer", $this->isDefault());         
        }
        
        protected function deleteAllPages()
        {
                // delete pages
                include_once "Modules/Portfolio/classes/class.ilPortfolioPage.php";
                $pages = ilPortfolioPage::getAllPages($this->id);
                foreach($pages as $page)
                {
                        $page_obj = new ilPortfolioPage($page["id"]);
                        $page_obj->setPortfolioId($this->id);
                        $page_obj->delete();
                }
        }
        
        
        // 
        // HELPER
        // 
 
        public static function setUserDefault($a_user_id, $a_portfolio_id = null)
        {
                global $ilDB;
                
                $all = array();
                foreach(self::getPortfoliosOfUser($a_user_id) as $item)
                {
                        $all[] = $item["id"];
                }
                if($all)
                {
                        $ilDB->manipulate("UPDATE usr_portfolio".
                                " SET is_default = ".$ilDB->quote(false, "integer").
                                " WHERE ".$ilDB->in("id", $all, "", "integer"));
                }
 
                if($a_portfolio_id)
                {
                        $ilDB->manipulate("UPDATE usr_portfolio".
                                " SET is_default = ".$ilDB->quote(true, "integer").
                                " WHERE id = ".$ilDB->quote($a_portfolio_id, "integer"));
                }
        }
 
        static function getPortfoliosOfUser($a_user_id)
        {
                global $ilDB;
 
                $set = $ilDB->query("SELECT up.*,od.title,od.description".
                        " FROM usr_portfolio up".
                        " JOIN object_data od ON (up.id = od.obj_id)".
                        " WHERE od.owner = ".$ilDB->quote($a_user_id, "integer").
                        " AND od.type = ".$ilDB->quote("prtf", "text").
                        " ORDER BY od.title");
                $res = array();
                while ($rec = $ilDB->fetchAssoc($set))
                {
                        $res[] = $rec;
                }
                return $res;
        }
        
        static function getDefaultPortfolio($a_user_id)
        {
                global $ilDB, $ilSetting;
                
                if(!$ilSetting->get('user_portfolios'))
                {
                        return;
                }
                        
                $set = $ilDB->query("SELECT up.id FROM usr_portfolio up".
                        " JOIN object_data od ON (up.id = od.obj_id)".
                        " WHERE od.owner = ".$ilDB->quote($a_user_id, "integer").
                        " AND up.is_default = ".$ilDB->quote(1, "integer"));
                $res = $ilDB->fetchAssoc($set);
                if($res["id"])
                {
                        return $res["id"];
                }               
        }
        
        public static function deleteUserPortfolios($a_user_id)
        {
                $all = self::getPortfoliosOfUser($a_user_id);
                if($all)
                {
                        include_once "Modules/Portfolio/classes/class.ilPortfolioAccessHandler.php";
                        $access_handler = new ilPortfolioAccessHandler();                       
                        
                        foreach($all as $item)
                        {
                                $access_handler->removePermission($item["id"]);         
                                
                                $portfolio = new self($item["id"], false);
                                $portfolio->delete();                                                           
                        }
                }
        }
        
        public function deleteImage()
        {
                if($this->id)
                {
                        parent::deleteImage();          
                        $this->handleQuotaUpdate();
                }
        }
        
        function uploadImage(array $a_upload)
        {
                if(parent::uploadImage($a_upload))
                {
                        $this->handleQuotaUpdate();
                        return true;
                }
                return false;
        }
        
        protected function handleQuotaUpdate()
        {                                                                               
                include_once "Services/DiskQuota/classes/class.ilDiskQuotaHandler.php";
                ilDiskQuotaHandler::handleUpdatedSourceObject($this->getType(), 
                        $this->getId(),
                        ilUtil::dirsize($this->initStorage($this->getId())), 
                        array($this->getId()),
                        true);  
        }
        
        public static function getAvailablePortfolioLinksForUserIds(array $a_owner_ids, $a_back_url = null)
        {
                $res = array();
                
                include_once "Modules/Portfolio/classes/class.ilPortfolioAccessHandler.php";
                $access_handler = new ilPortfolioAccessHandler();       
                
                $params = null;
                if($a_back_url)
                {
                        $params = array("back_url"=>rawurlencode($a_back_url));
                }
                
                include_once "Services/Link/classes/class.ilLink.php";
                foreach($access_handler->getShardObjectsDataForUserIds($a_owner_ids) as $owner_id => $items)
                {
                        foreach($items as $id => $title)
                        {
                                $url = ilLink::_getLink($id, 'prtf', $params);
                                $res[$owner_id][$url] = $title;                         
                        }                       
                }               
                
                return $res;
        }
}
 
?>