class.ilWikiExporter.php

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<?php

class ilWikiExporter extends ilXmlExporter
{
    private ilWikiDataSet $ds;
    protected \ILIAS\Wiki\InternalRepoService $page_repo;
    protected \ILIAS\Style\Content\DomainService $content_style_domain;
    protected ilLogger $wiki_log;

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

        $repo = $DIC->wiki()->internal()->repo();
        $this->ds = new ilWikiDataSet();
        $this->ds->initByExporter($this);
        $this->ds->setDSPrefix("ds");
        $this->wiki_log = ilLoggerFactory::getLogger('wiki');
        $this->content_style_domain = $DIC->contentStyle()
                                          ->domain();
        $this->page_repo = $repo;
    }

    public function getXmlExportTailDependencies(
        string $a_entity,
        string $a_target_release,
        array $a_ids
    ): array {
        $pg_ids = array();
        foreach ($a_ids as $id) {
            foreach ($this->page_repo->page()->getWikiPages($id) as $page) {
                if ($this->page_repo->page()->exists($page->getId())) {
                    $pg_ids[] = "wpg:" . $page->getId();
                }
            }
        }

        $deps = array(
            array(
                "component" => "components/ILIAS/COPage",
                "entity" => "pg",
                "ids" => $pg_ids),
            array(
                "component" => "components/ILIAS/Rating",
                "entity" => "rating_category",
                "ids" => $a_ids
                )
            );

        $advmd_ids = array();
        foreach ($a_ids as $id) {
            $rec_ids = $this->getActiveAdvMDRecords($id);
            $this->wiki_log->debug("advmd rec ids: wiki id:" . $id . ", adv rec ids" . print_r($rec_ids, true));
            if (count($rec_ids)) {
                foreach ($rec_ids as $rec_id) {
                    $advmd_ids[] = $id . ":" . $rec_id;
                }
            }
        }

        $this->wiki_log->debug("advmd ids: " . print_r($advmd_ids, true));

        if (count($advmd_ids)) {
            $deps[] = array(
                "component" => "components/ILIAS/AdvancedMetaData",
                "entity" => "advmd",
                "ids" => $advmd_ids
            );
        }

        // style
        /*
        $obj_ids = (is_array($a_ids))
            ? $a_ids
            : array($a_ids);
        $deps[] = array(
            "component" => "components/ILIAS/Style",
            "entity" => "object_style",
            "ids" => $obj_ids
        );*/

        // style
        foreach ($a_ids as $id) {
            $style_id = $this->content_style_domain->styleForObjId($id)->getExportStyleId();
            if ($style_id > 0) {
                $deps[] = array(
                    "component" => "components/ILIAS/Style",
                    "entity" => "sty",
                    "ids" => $style_id
                );
            }
        }

        // service settings
        $deps[] = array(
            "component" => "components/ILIAS/ILIASObject",
            "entity" => "common",
            "ids" => $a_ids);

        return $deps;
    }

    protected function getActiveAdvMDRecords(int $a_id): array
    {
        $active = array();
        // selected globals
        $sel_globals = ilAdvancedMDRecord::getObjRecSelection($a_id, "wpg");

        foreach (ilAdvancedMDRecord::_getActivatedRecordsByObjectType("wiki", "wpg") as $record_obj) {
            // local ones and globally activated for the object
            if ($record_obj->getParentObject() === $a_id || in_array($record_obj->getRecordId(), $sel_globals)) {
                $active[] = $record_obj->getRecordId();
            }
        }

        $this->wiki_log->debug("active md rec: " . print_r($active, true));

        return $active;
    }

    public function getXmlRepresentation(
        string $a_entity,
        string $a_schema_version,
        string $a_id
    ): string {
        return $this->ds->getXmlRepresentation($a_entity, $a_schema_version, [$a_id], "", true, true);
    }

    public function getValidSchemaVersions(string $a_entity): array
    {
        return array(
            "5.4.0" => array(
                "namespace" => "https://www.ilias.de/Modules/Wiki/wiki/5_4",
                "xsd_file" => "ilias_wiki_5_4.xsd",
                "uses_dataset" => true,
                "min" => "5.4.0",
                "max" => ""),
            "4.1.0" => array(
                "namespace" => "https://www.ilias.de/Modules/Wiki/wiki/4_1",
                "xsd_file" => "ilias_wiki_4_1.xsd",
                "uses_dataset" => true,
                "min" => "4.1.0",
                "max" => "4.2.99"),
            "4.3.0" => array(
                "namespace" => "https://www.ilias.de/Modules/Wiki/wiki/4_3",
                "xsd_file" => "ilias_wiki_4_3.xsd",
                "uses_dataset" => true,
                "min" => "4.3.0",
                "max" => "4.3.99"),
            "4.4.0" => array(
                "namespace" => "https://www.ilias.de/Modules/Wiki/wiki/4_4",
                "xsd_file" => "ilias_wiki_4_4.xsd",
                "uses_dataset" => true,
                "min" => "4.4.0",
                "max" => "5.0.99"),
            "5.1.0" => array(
                "namespace" => "https://www.ilias.de/Modules/Wiki/wiki/5_1",
                "xsd_file" => "ilias_wiki_5_1.xsd",
                "uses_dataset" => true,
                "min" => "5.1.0",
                "max" => "5.3.99")
        );
    }
}