class.ilWikiExporter.php

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<?php
/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once("./Services/Export/classes/class.ilXmlExporter.php");

class ilWikiExporter extends ilXmlExporter
{
    private $ds;

    protected $wiki_log;


    public function init()
    {
        include_once("./Modules/Wiki/classes/class.ilWikiDataSet.php");
        $this->ds = new ilWikiDataSet();
        $this->ds->setExportDirectories($this->dir_relative, $this->dir_absolute);
        $this->ds->setDSPrefix("ds");

        $this->wiki_log = ilLoggerFactory::getLogger('wiki');
    }


    public function getXmlExportTailDependencies($a_entity, $a_target_release, $a_ids)
    {
        include_once("./Modules/Wiki/classes/class.ilWikiPage.php");
        $pg_ids = array();
        foreach ($a_ids as $id) {
            $pages = ilWikiPage::getAllWikiPages($id);
            foreach ($pages as $p) {
                if (ilWikiPage::_exists("wpg", $p["id"])) {
                    $pg_ids[] = "wpg:" . $p["id"];
                }
            }
        }

        $deps = array(
            array(
                "component" => "Services/COPage",
                "entity" => "pg",
                "ids" => $pg_ids),
            array(
                "component" => "Services/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 (sizeof($rec_ids)) {
                foreach ($rec_ids as $rec_id) {
                    $advmd_ids[] = $id . ":" . $rec_id;
                }
            }
        }

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

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

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

        // service settings
        $deps[] = array(
            "component" => "Services/Object",
            "entity" => "service_settings",
            "ids" => $a_ids);

        return $deps;
    }
    
    protected function getActiveAdvMDRecords($a_id)
    {
        include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDRecord.php');
        $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($a_entity, $a_schema_version, $a_id)
    {
        return $this->ds->getXmlRepresentation($a_entity, $a_schema_version, $a_id, "", true, true);
    }

    public function getValidSchemaVersions($a_entity)
    {
        return array(
            "4.1.0" => array(
                "namespace" => "http://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" => "http://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" => "http://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" => "http://www.ilias.de/Modules/Wiki/wiki/5_1",
                "xsd_file" => "ilias_wiki_5_1.xsd",
                "uses_dataset" => true,
                "min" => "5.1.0",
                "max" => "")
        );
    }
}