class.ilBookmarkDataSet.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 ilBookmarkDataSet extends ilDataSet
{

    public function __construct()
    {
        global $DIC;

        parent::__construct();
        $this->db = $DIC->database();
    }

    public function getSupportedVersions()
    {
        return array("4.3.0");
    }
    
    public function getXmlNamespace($a_entity, $a_schema_version)
    {
        return "http://www.ilias.de/xml/Services/Bookmarks/" . $a_entity;
    }
    
    protected function getTypes($a_entity, $a_version)
    {
        // bookmarks
        if ($a_entity == "bookmarks") {
            switch ($a_version) {
                case "4.3.0":
                    return array(
                        "UserId" => "integer"
                    );
            }
        }
    
        // bookmark_tree
        if ($a_entity == "bookmark_tree") {
            switch ($a_version) {
                case "4.3.0":
                        return array(
                            "UserId" => "integer",
                            "Child" => "integer",
                            "Parent" => "integer",
                            "Depth" => "integer",
                            "Type" => "text",
                            "Title" => "text",
                            "Description" => "text",
                            "Target" => "text"
                        );
            }
        }
    }

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

        if (!is_array($a_ids)) {
            $a_ids = array($a_ids);
        }
                
        // bookmarks
        if ($a_entity == "bookmarks") {
            switch ($a_version) {
                case "4.3.0":
                    $this->data = array();
                    foreach ($a_ids as $id) {
                        $this->data[] = array("UserId" => $id);
                    }
                    break;
            }
        }

        // bookmark_tree
        if ($a_entity == "bookmark_tree") {
            switch ($a_version) {
                case "4.3.0":
                    $this->getDirectDataFromQuery("SELECT tree user_id, child " .
                        " ,parent,depth,type,title,description,target " .
                        " FROM bookmark_tree JOIN bookmark_data ON (child = obj_id) " .
                        " WHERE " .
                        $ilDB->in("tree", $a_ids, false, "integer") .
                        " ORDER BY tree, depth");
                    break;
            }
        }
    }
    
    protected function getDependencies($a_entity, $a_version, $a_rec, $a_ids)
    {
        switch ($a_entity) {
            case "bookmarks":
                return array(
                    "bookmark_tree" => array("ids" => $a_rec["UserId"])
                );
        }
        return false;
    }
    
    
    
    public function importRecord($a_entity, $a_types, $a_rec, $a_mapping, $a_schema_version)
    {
        switch ($a_entity) {
            case "bookmarks":
                break;

            case "bookmark_tree":
                $usr_id = $a_mapping->getMapping("Services/User", "usr", $a_rec["UserId"]);
                if ($usr_id > 0 && ilObject::_lookupType($usr_id) == "usr") {
                    //echo "<br><br>";
                    //var_dump($a_rec);
                    switch ($a_rec["Type"]) {
                        case "bmf":
                            if ($a_rec["Parent"] > 0) {
                                $parent = (int) $a_mapping->getMapping("Services/Bookmarks", "bookmark_tree", $a_rec["Parent"]);
                                include_once("./Services/Bookmarks/classes/class.ilBookmarkFolder.php");
                                $bmf = new ilBookmarkFolder(0, $usr_id);
                                $bmf->setTitle($a_rec["Title"]);
                                $bmf->setParent($parent);
                                $bmf->create();
                                $fold_id = $bmf->getId();
                            } else {
                                $tree = new ilTree($usr_id);
                                $tree->setTableNames('bookmark_tree', 'bookmark_data');
                                $fold_id = $tree->readRootId();
                            }
                            $a_mapping->addMapping(
                                "Services/Bookmarks",
                                "bookmark_tree",
                                $a_rec["Child"],
                                $fold_id
                            );
                            break;
    
                        case "bm":
                            $parent = 0;
                            if (((int) $a_rec["Parent"]) > 0) {
                                $parent = (int) $a_mapping->getMapping("Services/Bookmarks", "bookmark_tree", $a_rec["Parent"]);
                            } else {
                                return;
                            }
                            
                            if ($parent == 0) {
                                $tree = new ilTree($usr_id);
                                $tree->setTableNames('bookmark_tree', 'bookmark_data');
                                $parent = $tree->readRootId();
                            }
//echo "-$parent-";
                            include_once("./Services/Bookmarks/classes/class.ilBookmark.php");
                            $bm = new ilBookmark(0, $usr_id);
                            $bm->setTitle($a_rec["Title"]);
                            $bm->setDescription($a_rec["Description"]);
                            $bm->setTarget($a_rec["Target"]);
                            $bm->setParent($parent);
                            $bm->create();
                            break;
    
                    }
                }
                break;
        }
    }
}