class.ilForumImporter.php

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<?php

declare(strict_types=1);

class ilForumImporter extends ilXmlImporter implements ilForumObjectConstants
{
    protected \ILIAS\Style\Content\DomainService $content_style_domain;

    public function init(): void
    {
        global $DIC;

        $this->content_style_domain = $DIC
            ->contentStyle()
            ->domain();
    }

    public function importXmlRepresentation(string $a_entity, string $a_id, string $a_xml, ilImportMapping $a_mapping): void
    {
        if ($new_id = $a_mapping->getMapping('components/ILIAS/Container', 'objs', $a_id)) {
            $newObj = ilObjectFactory::getInstanceByObjId((int) $new_id, false);
        } else {
            $newObj = new ilObjForum();
            $newObj->setType('frm');
            $newObj->create();
        }

        $parser = new ilForumXMLParser($newObj, $a_xml, $a_mapping);
        $parser->setImportDirectory($this->getImportDirectory());
        $parser->setImportInstallId($this->getInstallId());
        $parser->setSchemaVersion($this->getSchemaVersion());
        $parser->startParsing();

        $a_mapping->addMapping('components/ILIAS/Forum', 'frm', $a_id, (string) $newObj->getId());
    }

    public function finalProcessing(ilImportMapping $a_mapping): void
    {
        parent::finalProcessing($a_mapping);

        $copaMap = $a_mapping->getMappingsOfEntity('components/ILIAS/COPage', 'pg');
        foreach ($copaMap as $newCopaId) {
            $newCopaId = (int) substr($newCopaId, strlen(self::OBJ_TYPE) + 1);

            ilForumPage::_writeParentId(self::OBJ_TYPE, $newCopaId, $newCopaId);
        }

        $style_map = $a_mapping->getMappingsOfEntity('components/ILIAS/Style', 'sty');
        foreach ($style_map as $old_style_id => $new_style_id) {
            if (isset(ilForumXMLParser::$style_map[$old_style_id]) &&
                is_array(ilForumXMLParser::$style_map[$old_style_id])) {
                foreach (ilForumXMLParser::$style_map[$old_style_id] as $new_frm_id) {
                    $this->content_style_domain
                        ->styleForObjId($new_frm_id)
                        ->updateStyleId((int) $new_style_id);
                }
            }
        }
    }
}