class.ilStyleImporter.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

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

class ilStyleImporter extends ilXmlImporter
{
        protected $log;

        function init()
        {
                $this->log = ilLoggerFactory::getLogger('styl');

                include_once("./Services/Style/classes/class.ilStyleDataSet.php");
                $this->ds = new ilStyleDataSet();
                $this->ds->setDSPrefix("ds");
                $this->ds->setImportDirectory($this->getImportDirectory());

                $this->log->debug("initialized");
        }

        function importXmlRepresentation($a_entity, $a_id, $a_xml, $a_mapping)
        {
                $this->log->debug("import xml ".$a_entity);

                if (true)
                {
                        include_once("./Services/DataSet/classes/class.ilDataSetImportParser.php");
                        $parser = new ilDataSetImportParser($a_entity, $this->getSchemaVersion(),
                                $a_xml, $this->ds, $a_mapping);
                        return;
                }

                // see ilStyleExporter::getXmlRepresentation()
                if(preg_match("/<StyleSheetExport><ImagePath>(.+)<\/ImagePath>/", $a_xml, $hits))
                {
                        $path = $hits[1];
                        $a_xml = str_replace($hits[0], "", $a_xml);
                        $a_xml = str_replace("</StyleSheetExport>", "", $a_xml);
                }
                
                // temp xml-file
                $tmp_file = $this->getImportDirectory()."/sty_".$a_id.".xml";
                file_put_contents($tmp_file, $a_xml);   
                                
                include_once "./Services/Style/classes/class.ilObjStyleSheet.php";
                $style = new ilObjStyleSheet();
                $style->createFromXMLFile($tmp_file);
                $new_id = $style->getId();
                
                unlink($tmp_file);
                
                // images
                if($path)
                {
                        $source = $this->getImportDirectory()."/".$path;
                        if(is_dir($source))
                        {                                               
                                $target = $style->getImagesDirectory();
                                if(!is_dir($target))
                                {
                                        ilUtil::makeDirParents($target);                
                                }                       
                                ilUtil::rCopy($source, $target);
                        }                               
                }
                
                $a_mapping->addMapping("Services/Style", "sty", $a_id, $new_id);
        }
}