class.ilImportContainer.php

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

include_once './Services/Export/classes/class.ilImport.php';

class ilImportContainer extends ilImport
{
    public function __construct($a_target_id)
    {
        parent::__construct($a_target_id);
    }


    protected function doImportObject($dir, $type, $a_component = "", $a_tmpdir = "")
    {
        $manifest_file = $dir . "/manifest.xml";
        if (!file_exists($manifest_file)) {
            return false;
        }
        
        include_once("./Services/Export/classes/class.ilManifestParser.php");
        $parser = new ilManifestParser($manifest_file);
        
        
        // begin-patch optes_lok_export

        // Handling single containers without subitems
        
        // @todo: check if this is required
        // all container have container export sets
        $all_importers = array();
        
        if (!$parser->getExportSets()) {
            $this->createDummy($type);
            $import_info = parent::doImportObject($dir, $type);
            
            $all_importers = array_merge($all_importers, $import_info['importers']);
            return $import_info;
            //return $import_info['new_id'];
        }
        
        // Handling containers with subitems
        $first = true;
        foreach ($parser->getExportSets() as $set) {
            $import_info = parent::doImportObject($dir . DIRECTORY_SEPARATOR . $set['path'], $set['type']);
            
            $all_importers = array_merge($all_importers, $import_info['importers']);
            if ($first) {
                $ret = $import_info;
                //$ret = $import_info['new_id'];
                $first = false;
            }
        }
        // after container import is finished, call all importers to perform a final processing
        foreach ((array) $all_importers as $importer) {
            $importer->afterContainerImportProcessing($this->getMapping());
        }
        // end-patch optes_lok_export
        
        return $ret;
    }
    
    protected function createDummy($a_type)
    {
        global $objDefinition;

        $class_name = "ilObj" . $objDefinition->getClassName($a_type);
        $location = $objDefinition->getLocation($a_type);
        
        include_once($location . "/class." . $class_name . ".php");
        $new = new $class_name();
        $new->setTitle('Import');
        $new->create(true);
        $new->createReference();
        $new->putInTree($this->getMapping()->getTargetId());
        $new->setPermissions($this->getMapping()->getTargetId());
        
        $this->getMapping()->addMapping('Services/Container', 'objs', 0, $new->getId());
        $this->getMapping()->addMapping('Services/Container', 'refs', 0, $new->getRefId());
        
        return $new;
    }
}