class.ilExternalFeedDataSet.php

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

include_once("./Services/DataSet/classes/class.ilDataSet.php");

class ilExternalFeedDataSet extends ilDataSet
{
    public function getSupportedVersions()
    {
        return array("4.1.0");
    }
    
    public function getXmlNamespace($a_entity, $a_schema_version)
    {
        return "http://www.ilias.de/xml/Modules/ExternalFeed/" . $a_entity;
    }
    
    protected function getTypes($a_entity, $a_version)
    {
        if ($a_entity == "feed") {
            switch ($a_version) {
                case "4.1.0":
                    return array(
                        "Id" => "integer",
                        "Title" => "text",
                        "Url" => "text");
            }
        }
    }

    public function readData($a_entity, $a_version, $a_ids)
    {
        $ilDB = $this->db;

        if (!is_array($a_ids)) {
            $a_ids = array($a_ids);
        }
                
        if ($a_entity == "feed") {
            switch ($a_version) {
                case "4.1.0":
                    $this->getDirectDataFromQuery("SELECT obj_id id, title, description url " .
                        " FROM object_data " .
                        "WHERE " .
                        $ilDB->in("obj_id", $a_ids, false, "integer"));
                    break;
            }
        }
    }
    
    protected function getDependencies($a_entity, $a_version, $a_rec, $a_ids)
    {
        return false;
    }
    
    
    public function importRecord($a_entity, $a_types, $a_rec, $a_mapping, $a_schema_version)
    {
        //echo $a_entity;
        //var_dump($a_rec);

        switch ($a_entity) {
            case "feed":

                include_once("./Modules/ExternalFeed/classes/class.ilObjExternalFeed.php");

                if ($new_id = $a_mapping->getMapping('Services/Container', 'objs', $a_rec['Id'])) {
                    $newObj = ilObjectFactory::getInstanceByObjId($new_id, false);
                } else {
                    $newObj = new ilObjExternalFeed();
                    $newObj->setType("feed");
                    $newObj->create(true);
                }

                $newObj->setTitle($a_rec["Title"]);
                $newObj->setDescription($a_rec["Url"]);
                $newObj->update();
                $this->current_obj = $newObj;
                $a_mapping->addMapping("Modules/ExternalFeed", "feed", $a_rec["Id"], $newObj->getId());

                // create the feed block
                include_once("./Services/Block/classes/class.ilExternalFeedBlock.php");
                $fb = new ilExternalFeedBlock();
                $fb->setTitle($a_rec["Title"]);
                $fb->setFeedUrl($a_rec["Url"]);
                $fb->setContextObjId($newObj->getId());
                $fb->setContextObjType("feed");
                $fb->create();

                break;
        }
    }
}