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]

    public function initType()
    {
        $this->type = "prtf";
    }

    //
    // PROPERTIES
    //
    
    public function setDefault($a_value)
    {
        $this->default = (bool) $a_value;
    }

    public 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";
        $pages = ilPortfolioPage::getAllPortfolioPages($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 $DIC;

        $ilDB = $DIC->database();
        
        $all = array();
        foreach (self::getPortfoliosOfUser($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"));
        }
    }

    public static function getPortfoliosOfUser($a_user_id)
    {
        global $DIC;

        $ilDB = $DIC->database();

        $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;
    }
    
    public static function getDefaultPortfolio($a_user_id)
    {
        global $DIC;

        $ilDB = $DIC->database();
        $ilSetting = $DIC->settings();
        
        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();
        }
    }
    
    public 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;
    }
}