class.ilContainerExporter.php

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<?php

class ilContainerExporter extends ilXmlExporter
{
    protected \ILIAS\Style\Content\DomainService $content_style_domain;

    public function __construct()
    {
        global $DIC;
        $this->content_style_domain = $DIC->contentStyle()
            ->domain();
    }

    public function init(): void
    {
    }

    public function getXmlExportTailDependencies(string $a_entity, string $a_target_release, array $a_ids): array
    {
        if ($a_entity !== 'struct') {
            return [];
        }


        $res = [];

        // pages

        $pg_ids = [];

        // container pages
        foreach ($a_ids as $id) {
            if (ilContainerPage::_exists("cont", (int) $id)) {
                $pg_ids[] = "cont:" . $id;
            }
        }

        // container start objects pages
        foreach ($a_ids as $id) {
            if (ilContainerStartObjectsPage::_exists("cstr", (int) $id)) {
                $pg_ids[] = "cstr:" . $id;
            }
        }

        if (count($pg_ids)) {
            $res[] = [
                "component" => "Services/COPage",
                "entity" => "pg",
                "ids" => $pg_ids
            ];
        }

        // style
        $style_ids = [];
        foreach ($a_ids as $id) {
            // see #24888
            $style = $this->content_style_domain->styleForObjId((int) $id);
            $style_id = $style->getEffectiveStyleId();
            if ($style_id > 0) {
                $style_ids[] = $style_id;
            }
        }
        if (count($style_ids)) {
            $res[] = [
                "component" => "Services/Style",
                "entity" => "sty",
                "ids" => $style_ids
            ];
        }

        // service settings
        $res[] = [
            "component" => "Services/Object",
            "entity" => "common",
            "ids" => $a_ids
        ];

        // skill profiles
        $res[] = [
            "component" => "Services/Skill",
            "entity" => "skl_local_prof",
            "ids" => $a_ids
        ];

        // news settings
        $res[] = [
            "component" => "Services/News",
            "entity" => "news_settings",
            "ids" => $a_ids
        ];

        return $res;
    }

    public function getXmlRepresentation(string $a_entity, string $a_schema_version, string $a_id): string
    {
        global $DIC;

        $log = $DIC->logger()->root();
        if ($a_entity === 'struct') {
            $log->debug(__METHOD__ . ': Received id = ' . $a_id);
            $ref_ids = ilObject::_getAllReferences((int) $a_id);
            $writer = new ilContainerXmlWriter(end($ref_ids));
            $writer->write();
            return $writer->xmlDumpMem(false);
        }
        return "";
    }

    public function getValidSchemaVersions(string $a_entity): array
    {
        return [
            "4.1.0" => [
                "namespace" => "https://www.ilias.de/Modules/Folder/fold/4_1",
                "xsd_file" => "ilias_fold_4_1.xsd",
                "uses_dataset" => false,
                "min" => "4.1.0",
                "max" => ""
            ]
        ];
    }
}