class.ilPDFeedbackBlockGUI.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2006 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. |
        +-----------------------------------------------------------------------------+
*/

include_once("Services/Block/classes/class.ilBlockGUI.php");

class ilPDFeedbackBlockGUI extends ilBlockGUI
{
        static $block_type = "pdfeedb";
        function ilPDFeedbackBlockGUI()
        {
                global $ilCtrl, $lng, $ilUser;
                
                parent::ilBlockGUI();
                
                $this->setLimit(5);
                $this->setImage(ilUtil::getImagePath("icon_feedb_s.gif"));
                $this->setTitle($lng->txt("pdesk_feedback_request"));
                $this->setAvailableDetailLevels(2, 1);
                $this->allow_moving = false;
        }
        
        static function getBlockType()
        {
                return self::$block_type;
        }
        
        static function isRepositoryObject()
        {
                return false;
        }

        static function getScreenMode()
        {
                switch($_GET["cmd"])
                {
                        default:
                                return IL_SCREEN_SIDE;
                                break;
                }
        }

        function &executeCommand()
        {
                global $ilCtrl;

                $next_class = $ilCtrl->getNextClass();
                $cmd = $ilCtrl->getCmd("getHTML");

                return $this->$cmd();
        }

        function getHTML()
        {
                $html = parent::getHTML();
                if (count($this->feedbacks) == 0)
                {
                        return "";
                }
                else
                {
                        return $html;
                }
        }

        function fillDataSection()
        {
                global $ilAccess, $ilUser,$tree;
                
                include_once('Services/Feedback/classes/class.ilFeedback.php');
                $feedback = new ilFeedback();
                $feedbacks = $feedback->getAllBarometer(0);
                $this->feedbacks = array();
                foreach($feedbacks as $feedback)
                {
                        if($tree->isDeleted($feedback->getRefId()))
                        {
                                continue;
                        }
                        
                        // do not show feedback for tutors/admins
                        if (!$ilAccess->checkAccess("write", "", $feedback->getRefId())
                                && $feedback->canVote($ilUser->getId(), $feedback->getId()) == 1
                                && !$feedback->getAnonymous())
                        {
                                $this->feedbacks[] = array (
                                        "id" => $feedback->getId(),
                                        "title" => $feedback->getTitle()
                                        );
                        }
                }
                
                $this->setData($this->feedbacks);
                
                if ($this->getCurrentDetailLevel() > 1 && count($this->feedbacks) > 0)
                {
                        $this->setRowTemplate("tpl.feedback_pdbox.html", "Services/Feedback");
                        parent::fillDataSection();
                }
                else
                {
                        $this->setEnableNumInfo(false);
                        $this->setDataSection($this->getOverview());
                }
        }
                
        function fillRow($a_set)
        {
                global $ilUser, $ilCtrl, $lng;

                $ilCtrl->setParameterByClass("ilfeedbackgui","barometer_id",$a_set["id"]);
                $this->tpl->setVariable('LINK_FEEDBACK',
                        $ilCtrl->getLinkTargetByClass(array("ilpersonaldesktopgui", 'ilfeedbackgui'),'voteform'));
                $this->tpl->setVariable('TXT_FEEDBACK', $a_set["title"]);
        }

        function getOverview()
        {
                global $ilUser, $lng, $ilCtrl;
                                
                return '<div class="small">'.((int) count($this->feedbacks))." ".$lng->txt("pdesk_feedbacks")."</div>";
        }

}

?>