Services/Tracking/classes/class.ilPDFPresentation.php

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<?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. |
        +-----------------------------------------------------------------------------+
*/

class ilPDFPresentation extends ilLearningProgressBaseGUI
{
        var $type = '';


        function ilPDFPresentation($a_mode,$a_ref_id,$a_user_id = 0)
        {
                global $lng,$ilCtrl;

                parent::ilLearningProgressBaseGUI($a_mode,$a_ref_id,$a_user_id);

                $this->ctrl =& $ilCtrl;
                $this->lng =& $lng;

                $this->__init();
        }

        function &executeCommand()
        {
                $this->ctrl->setReturn($this, "");
                switch($this->ctrl->getNextClass())
                {
                        default:
                                $cmd = $this->ctrl->getCmd();
                                $this->$cmd();

                }
                return true;
        }

        function setType($a_type)
        {
                $this->type = $a_type;
        }
        function getType()
        {
                return $this->type;
        }


        // PRIVATE
        function __init()
        {
                global $ilUser;

                include_once './classes/class.ilXmlWriter.php';
                $this->xmlWriter = new ilXmlWriter();
                

                include_once './Services/Tracking/classes/class.ilLPFilter.php';
                $this->filter = new ilLPFilter($ilUser->getId());


        }

        function createList()
        {
                switch($this->getType())
                {
                        case LP_ACTIVE_PROGRESS:
                                return $this->__createPersonalProgressList();

                        default:
                                sendInfo('trac_pdf_error'. ' '.$this->getMode(),true);
                }

                $this->ctrl->returnToParent($this);
        }

        function __createPersonalProgressList()
        {
                // Load and fill xml template
                $this->xml_tpl = new ilTemplate('tpl.lp_pdf_list.xml',true,true,'Services/Tracking');

                $this->__addMain();
                $this->__addFilter();

                // Finally convert to fop
                $this->__convert();
        }

        function __addFilter()
        {
                global $ilUser,$ilObjDataCache;

                $filter = new ilLPFilter($ilUser->getId());
                
                $this->xml_tpl->setCurrentBlock("filter");
                $this->xml_tpl->setVariable("TXT_FILTER",$this->lng->txt('trac_lp_filter'));
                $this->xml_tpl->setVariable("TXT_OBJECT_TYPES",$this->lng->txt('obj_types'));
                $this->xml_tpl->setVariable("OBJECT_TYPES",$this->lng->txt('objs_'.$filter->getFilterType()));
                $this->xml_tpl->setVariable("TXT_AREA",$this->lng->txt('trac_filter_area'));
                $this->xml_tpl->setVariable("FILTER_LANG",$ilUser->getLanguage());
                if($filter->getRootNode() == ROOT_FOLDER_ID)
                {
                        $this->xml_tpl->setVariable("AREA",$this->lng->txt('trac_filter_repository'));
                }
                else
                {
                        $text = $this->lng->txt('trac_below')." '";
                        $text .= $ilObjDataCache->lookupTitle($ilObjDataCache->lookupObjId($filter->getRootNode()));
                        $text .= "'";
                        $this->xml_tpl->setVariable("AREA",$text);
                }
                $this->xml_tpl->setVariable("TXT_TITLE_DESC",$this->lng->txt('trac_query'));
                $this->xml_tpl->setVariable("TITLE_DESC",$filter->getQueryString());
                $this->xml_tpl->parseCurrentBlock();

                #echo htmlentities($this->xml_tpl->get());
        }

        function __addMain()
        {
                global $ilUser;

                $this->xml_tpl->setVariable("LANG",$ilUser->getLanguage());
                $this->xml_tpl->setVariable("PDF_TITLE",$this->lng->txt('learning_progress'));
                $this->xml_tpl->setVariable("PDF_DESCRIPTION",$this->lng->txt('learning_progress'));
                $this->xml_tpl->setVariable("PAGE_TITLE",$this->lng->txt('learning_progress'));
                $this->xml_tpl->setVariable("PAGE_DESCRIPTION",$this->lng->txt('learning_progress'));
                
                return true;
        }


        function __convert()
        {
                include_once 'Services/Transformation/classes/class.ilContentObject2FO.php';

                $co2fo = new ilContentObject2FO();
                $co2fo->setXMLString($xml = $this->xml_tpl->get());
                if(!$co2fo->transform())
                {
                        sendInfo($this->lng->txt('trac_error_pdf',true));
                        $this->ctrl->returnToParent($this);
                }

                include_once 'Services/Transformation/classes/class.ilFO2PDF.php';

                $fo2pdf = new ilFO2PDF();
                $fo2pdf->setFOString($co2fo->getFOString());

                #var_dump("<pre>",htmlentities($co2fo->getFOString()),"<pre>");
                $pdf = $fo2pdf->send();
                
                if(is_null($pdf))
                {
                        sendInfo($this->lng->txt('trac_error_pdf',true));
                        $this->ctrl->returnToParent($this);
                }
        }
                
}       
?>