/**
* exports the digi-lib-object into a xml structure
*/
function export($a_deliver = true)
{
global $ilDB;
include_once "./Services/Xml/classes/class.ilNestedSetXML.php";
// ------------------------------------------------------
// anhand der ref_id die obj_id ermitteln.
// ------------------------------------------------------
$objRow["obj_id"] = ilOject::_lookupObjId();
$objRow["title"] = ilOject::_lookupTitle($objRow["obj_id"]);
$obj_id = $objRow["obj_id"];
$this->mob_ids = array();
// ------------------------------------------------------
// start xml-String
// ------------------------------------------------------
$xml = "<?xml version=\"1.0\"?>\n<!DOCTYPE ContentObject SYSTEM \"ilias_co.dtd\">\n<ContentObject Type=\"LibObject\">\n";
// ------------------------------------------------------
// get global meta-data
// ------------------------------------------------------
$nested = new ilNestedSetXML();
$xml .= $nested->export($obj_id, "dbk") . "\n";
// ------------------------------------------------------
// get all book-xml-data recursiv
// ------------------------------------------------------
$query = "SELECT *\n FROM lm_tree, lm_data\n WHERE lm_tree.lm_id = " . $ilDB->quote($obj_id, "integer") . "\n AND lm_tree.child = lm_data.obj_id\n AND ( lm_data.type = 'du' )\n AND lm_tree.depth = 1\n ORDER BY lm_tree.lft";
$result = $ilDB->query($query);
$treeData = $ilDB->fetchAssoc($result);
$xml .= $this->exportRekursiv($obj_id, 2, $treeData["lft"], $treeData["rgt"]);
// ------------------------------------------------------
// get or create export-directory
// ------------------------------------------------------
$this->createExportDirectory();
$export_dir = $this->getExportDirectory();
// ------------------------------------------------------
// get mediaobject-xml-data
// ------------------------------------------------------
$mob_ids = $this->mob_ids;
if (is_array($mob_ids) && count($mob_ids) > 0) {
reset($mob_ids);
while (list($key, $val) = each($mob_ids)) {
$xml .= "<MediaObject>";
$query = "SELECT * FROM media_item WHERE mob_id= " . $ilDB->quote($key, "integer") . " ";
//vd($query);
$first = true;
$result = $ilDB->query($query);
while (is_array($row = $ilDB->fetchRow($result))) {
if ($first) {
//vd($row[purpose]);
$nested = new ilNestedSetXML();
$metaxml = $nested->export($key, "mob");
$metaxml = preg_replace("/Entry=\"(.*?)\"/", "Entry=\"il__mob_" . $key . "\"", $metaxml);
$metaxml2 = "<Technical>";
$metaxml2 .= "<Format>" . $row["format"] . "</Format>";
$metaxml2 .= "<Size>14559</Size>";
$metaxml2 .= "<Location Type=\"" . $row["location_type"] . "\">" . $row["location"] . "</Location>";
$metaxml2 .= "</Technical>";
$metaxml = str_replace("</MetaData>", $metaxml2 . "</MetaData>", $metaxml);
$xml .= $metaxml;
$first = false;
}
$xml .= "<MediaItem Purpose=\"" . $row["purpose"] . "\">";
$xml .= "<Location Type=\"" . $row["location_type"] . "\">" . $row["location"] . "</Location>";
$xml .= "<Format>" . $row["format"] . "</Format>";
$xml .= "<Layout Width=\"" . $row["width"] . "\" Height=\"" . $row["height"] . "\"/>";
$xml .= "</MediaItem>";
}
$xml .= "</MediaObject>";
}
}
// ------------------------------------------------------
// get bib-xml-data
// ------------------------------------------------------
$nested = new ilNestedSetXML();
$bib = $nested->export($obj_id, "bib");
$xml .= $bib . "\n";
// ------------------------------------------------------
// xml-ending
// ------------------------------------------------------
$xml .= "</ContentObject>";
// ------------------------------------------------------
// filename and directory-creation
// ------------------------------------------------------
$fileName = $objRow["title"];
$fileName = str_replace(" ", "_", $fileName);
if (!file_exists($export_dir . "/" . $fileName)) {
@mkdir($export_dir . "/" . $fileName);
@chmod($export_dir . "/" . $fileName, 0755);
}
if (!file_exists($export_dir . "/" . $fileName . "/objects")) {
@mkdir($export_dir . "/" . $fileName . "/objects");
@chmod($export_dir . "/" . $fileName . "/objects", 0755);
}
// ------------------------------------------------------
// copy mob-files
// ------------------------------------------------------
$mob_ids = $this->mob_ids;
if (is_array($mob_ids) && count($mob_ids) > 0) {
reset($mob_ids);
while (list($key, $val) = each($mob_ids)) {
if (!file_exists($export_dir . "/" . $fileName . "/objects/mm" . $key)) {
@mkdir($export_dir . "/" . $fileName . "/objects/mm" . $key);
@chmod($export_dir . "/" . $fileName . "/objects/mm" . $key, 0755);
}
$mobdir = "./data/mobs/mm_" . $key;
ilUtil::rCopy($mobdir, $export_dir . "/" . $fileName . "/objects/mm" . $key);
}
}
// ------------------------------------------------------
// save xml-file
// ------------------------------------------------------
$fp = fopen($export_dir . "/" . $fileName . "/" . $fileName . ".xml", "wb");
fwrite($fp, $xml);
fclose($fp);
// ------------------------------------------------------
// zip all files
// ------------------------------------------------------
ilUtil::zip($export_dir . "/" . $fileName, $export_dir . "/" . $fileName . ".zip");
// ------------------------------------------------------
// deliver files
// ------------------------------------------------------
if ($a_deliver) {
ilUtil::deliverFile($export_dir . "/" . $fileName . ".zip", $fileName);
} else {
return $export_dir . "/" . $fileName . ".zip";
}
/*
header("Expires: Mon, 1 Jan 1990 00:00:00 GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
header("Content-type: application/octet-stream");
if (stristr(" ".$GLOBALS["HTTP_SERVER_VARS"]["HTTP_USER_AGENT"],"MSIE") )
{
header ("Content-Disposition: attachment; filename=" . $fileName.".zip");
}
else
{
header ("Content-Disposition: inline; filename=".$fileName.".zip" );
}
header ("Content-length:".(string)( filesize($export_dir."/".$fileName.".zip")) );
readfile( $export_dir."/".$fileName.".zip" );
*/
}
/**
* get a xml string that contains all Bibliography elements, that
* are referenced by any bibitem alias in the page
*/
function getBibliographyXML()
{
global $ilias, $ilDB;
// todo: access to $_GET and $_POST variables is not
// allowed in non GUI classes!
//
// access to db table object_reference is not allowed here!
$r = $ilias->db->query("SELECT * FROM object_reference WHERE ref_id=" . $ilDB->quote($_GET["ref_id"], 'integer'));
$row = $r->fetchRow(DB_FETCHMODE_ASSOC);
include_once "./Services/Xml/classes/class.ilNestedSetXML.php";
$nested = new ilNestedSetXML();
$bibs_xml = $nested->export($row["obj_id"], "bib");
return $bibs_xml;
}
