class.ilCOPageExporter.php

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<?php
/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once("./Services/Export/classes/class.ilXmlExporter.php");

class ilCOPageExporter extends ilXmlExporter
{
        private $ds;

        function init()
        {
                include_once("./Services/COPage/classes/class.ilCOPageDataSet.php");
                $this->ds = new ilCOPageDataSet();
                $this->ds->setExportDirectories($this->dir_relative, $this->dir_absolute);
                $this->ds->setDSPrefix("ds");
        }


        function getXmlExportHeadDependencies($a_entity, $a_target_release, $a_ids)
        {
                if ($a_entity == "pg")
                {
                        // get all media objects and files of the page
                        include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
                        include_once("./Modules/File/classes/class.ilObjFile.php");
                        $mob_ids = array();
                        $file_ids = array();
                        foreach ($a_ids as $pg_id)
                        {
                                $pg_id = explode(":", $pg_id);
        
                                // get media objects
                                $mids = ilObjMediaObject::_getMobsOfObject($pg_id[0].":pg", $pg_id[1]);
                                foreach ($mids as $mid)
                                {
                                        if (ilObject::_lookupType($mid) == "mob")
                                        {
                                                $mob_ids[] = $mid;
                                        }
                                }
        
                                // get files
                                $files = ilObjFile::_getFilesOfObject($pg_id[0].":pg", $pg_id[1]);
                                foreach ($files as $file)
                                {
                                        if (ilObject::_lookupType($file) == "file")
                                        {
                                                $file_ids[] = $file;
                                        }
                                }
                        }
        
                        return array (
                                array(
                                        "component" => "Services/MediaObjects",
                                        "entity" => "mob",
                                        "ids" => $mob_ids),
                                array(
                                        "component" => "Modules/File",
                                        "entity" => "file",
                                        "ids" => $file_ids)
                                );
                }
                
                return array();
        }
        
        function getXmlExportTailDependencies($a_entity, $a_target_release, $a_ids)
        {
                if ($a_entity == "pgtp")
                {
                        $pg_ids = array();
                        foreach ($a_ids as $id)
                        {
                                $pg_ids[] = "stys:".$id;
                        }
        
                        return array(
                                array(
                                        "component" => "Services/COPage",
                                        "entity" => "pg",
                                        "ids" => $pg_ids)
                                );
                }
                
                return array();
        }


        public function getXmlRepresentation($a_entity, $a_schema_version, $a_id)
        {
                if ($a_entity == "pg")
                {
                        include_once("./Services/COPage/classes/class.ilPageObject.php");
                        
                        $id = explode(":", $a_id);
        
                        include_once("./Services/COPage/classes/class.ilPageObjectFactory.php");
                        $page_object = ilPageObjectFactory::getInstance($id[0], $id[1]);
                        $page_object->buildDom();
                        $page_object->insertInstIntoIDs(IL_INST_ID);
                        $pxml = $page_object->getXMLFromDom(false, false, false, "", true);
                        $pxml = str_replace("&","&amp;", $pxml);
                        $xml = "<PageObject>";
                        $xml.= $pxml;
                        $xml.= "</PageObject>";
                        $page_object->freeDom();
        
                        return $xml;
                }
                if ($a_entity == "pgtp")
                {
                        return $this->ds->getXmlRepresentation($a_entity, $a_schema_version, $a_id, "", true, true);
                }
        }

        function getValidSchemaVersions($a_entity)
        {
                if ($a_entity == "pg")
                {
                        return array (
                                "4.2.0" => array(
                                        "namespace" => "http://www.ilias.de/Services/COPage/pg/4_2",
                                        "xsd_file" => "ilias_pg_4_2.xsd",
                                        "min" => "4.2.0",
                                        "max" => ""),
                                "4.1.0" => array(
                                        "namespace" => "http://www.ilias.de/Services/COPage/pg/4_1",
                                        "xsd_file" => "ilias_pg_4_1.xsd",
                                        "min" => "4.1.0",
                                        "max" => "4.1.99")
                        );
                }
                if ($a_entity == "pgtp")
                {
                        return array (
                                "4.2.0" => array(
                                        "namespace" => "http://www.ilias.de/Services/COPage/pgtp/4_1",
                                        "xsd_file" => "ilias_pgtp_4_1.xsd",
                                        "uses_dataset" => true,
                                        "min" => "4.2.0",
                                        "max" => "")
                        );
                }
        }

}

?>