class.ilBibliographicExporter.php

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<?php
class ilBibliographicExporter extends ilXmlExporter
{
    protected ?\ilBibliographicDataSet $ds = null;
    protected $db;


    public function init(): void
    {
        global $DIC;
        $ilDB = $DIC['ilDB'];
        $this->ds = new ilBibliographicDataSet();
        $this->ds->setDSPrefix('ds');
        $this->db = $ilDB;
    }


    public function getValidSchemaVersions(string $a_entity): array
    {
        return array(
            '4.5.0' => array(
                'namespace' => 'http://www.ilias.de/Modules/DataCollection/dcl/4_5',
                'xsd_file" => "ilias_dcl_4_5.xsd',
                'uses_dataset' => true,
                'min' => '4.5.0',
                'max' => '',
            ),
        );
    }


    public function getXmlRepresentation(string $a_entity, string $a_schema_version, string $a_id): string
    {
        ilFileUtils::makeDirParents($this->getAbsoluteExportDirectory());
        $this->ds->setExportDirectories($this->dir_relative, $this->dir_absolute);
        $this->ds->exportLibraryFile($a_id);

        return $this->ds->getXmlRepresentation($a_entity, $a_schema_version, [$a_id], '', true, true);
    }
    
    public function getXmlExportTailDependencies(
        string $a_entity,
        string $a_target_release,
        array $a_ids
    ) : array {
        $res = [];
        if ($a_entity == "bibl") {
            $res[] = [
                "component" => "Services/Object",
                "entity" => "common",
                "ids" => $a_ids
            ];
        }
        return $res;
    }
}