class.ilBibliographicDataSet.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */
require_once("./Services/DataSet/classes/class.ilDataSet.php");
require_once('class.ilObjBibliographic.php');
class ilBibliographicDataSet extends ilDataSet {

        protected $db;
        protected $data = array();
        protected $record_field_ids_2_storage = array();
        protected $import_bib_object;
        protected $user;
        protected $import_temp_refs = array();
        protected $import_temp_refs_props = array();


        public function __construct() {
                global $DIC;
                $ilDB = $DIC['ilDB'];
                $ilUser = $DIC['ilUser'];
                parent::__construct();
                $this->db = $ilDB;
                $this->user = $ilUser;
        }


        public function getSupportedVersions() {
                return array( '4.5.0' );
        }


        public function getXmlNamespace($a_entity, $a_schema_version) {
                return 'http://www.ilias.de/xml/Modules/Bibliographic/' . $a_entity;
        }


        public function importRecord($a_entity, $a_types, $a_rec, $a_mapping, $a_schema_version) {
                global $DIC;
                $ilDB = $DIC['ilDB'];
                switch ($a_entity) {
                        case 'bibl':
                                if($new_id = $a_mapping->getMapping('Services/Container','objs',$a_rec['id']))
                                {
                                        // container content
                                        $new_obj = ilObjectFactory::getInstanceByObjId($new_id,false);
                                } else {
                                        $new_obj = new ilObjBibliographic();
                                }
                                $new_obj->setTitle($a_rec['title']);
                                $new_obj->setDescription($a_rec['description']);
                                $new_obj->setFilename($a_rec['fileName']);
                                $new_obj->setOnline(false);
                                if (!$new_obj->getId()) {
                                        $new_obj->create();
                                }
                                $this->import_bib_object = $new_obj;
                                $a_mapping->addMapping('Modules/Bibliographic', 'bibl', $a_rec['id'], $new_obj->getId());
                                $this->importLibraryFile($a_mapping);
                                break;
                }
        }


        protected function getTypes($a_entity, $a_version) {
                switch ($a_entity) {
                        case 'bibl':
                                return array(
                                        "id" => "integer",
                                        "title" => "text",
                                        "description" => "text",
                                        "filename" => "text",
                                        'is_online' => 'integer',
                                );
                        default:
                                return array();
                }
        }


        protected function getDependencies($a_entity, $a_version, $a_rec, $a_ids) {
                return false;
        }


        public function readData($a_entity, $a_version, $a_ids) {
                $this->data = array();
                if (! is_array($a_ids)) {
                        $a_ids = array( $a_ids );
                }
                $this->_readData($a_entity, $a_ids);
        }


        protected function _readData($a_entity, $a_ids) {
                switch ($a_entity) {
                        case 'bibl':
                                foreach ($a_ids as $bibl_id) {
                                        if (ilObject::_lookupType($bibl_id) == 'bibl') {
                                                $obj = new ilObjBibliographic($bibl_id);
                                                $data = array(
                                                        'id' => $bibl_id,
                                                        'title' => $obj->getTitle(),
                                                        'description' => $obj->getDescription(),
                                                        'fileName' => $obj->getFilename(),
                                                        'is_online' => $obj->getOnline(),
                                                );
                                                $this->data[] = $data;
                                        }
                                }
                                break;
                        default:
                }
        }


        public function exportLibraryFile($a_id) {
                $obj = new ilObjBibliographic($a_id);
                copy($obj->getFileAbsolutePath(), $this->absolute_export_dir . "/" . $obj->getFilename());
        }


        public function importLibraryFile($a_mapping) {
                $import_path = $this->getImportDirectory()
                        . "/Modules/Bibliographic/set_1/expDir_1/" . $this->import_bib_object->getFilename();
                $new_id = $this->import_bib_object->getId();
                $new_path = ilUtil::getDataDir() . "/bibl/" . $new_id;
                mkdir($new_path);
                copy($import_path, $new_path . "/" . $this->import_bib_object->getFilename());
                // this will write the source file entry to db
                $this->import_bib_object->update();
        }
}