/**
* Gets a specific file version.
*
* @param int $version_id The version id to get.
* @return array The specific version or false if the version was not found.
*/
public function getSpecificVersion($version_id)
{
include_once "./Services/History/classes/class.ilHistory.php";
$version = ilHistory::_getEntryByHistoryID($version_id);
if ($version === false) {
return false;
}
// ilHistory returns different keys in _getEntryByHistoryID and _getEntriesForObject
// so this makes it the same
$version["hist_entry_id"] = $version["id"];
$version["user_id"] = $version["usr_id"];
$version["date"] = $version["hdate"];
unset($version["id"], $version["usr_id"], $version["hdate"]);
// parse params
$params = $this->parseInfoParams($version);
return array_merge($version, $params);
}
function sendFile($a_hist_entry_id = null)
{
if (is_null($a_hist_entry_id)) {
$file = $this->getDirectory($this->getVersion()) . "/" . $this->getFileName();
// if not found lookup for file in file object's main directory for downward c ompability
if (@(!is_file($file))) {
$file = $this->getDirectory() . "/" . $this->getFileName();
}
} else {
require_once "./Services/History/classes/class.ilHistory.php";
$entry = ilHistory::_getEntryByHistoryID($a_hist_entry_id);
if ($entry === false) {
echo "3";
return false;
}
$data = explode(",", $entry["info_params"]);
// bugfix: first created file had no version number
// this is a workaround for all files created before the bug was fixed
if (empty($data[1])) {
$data[1] = "1";
}
$file = $this->getDirectory($data[1]) . "/" . $data[0];
// if not found lookup for file in file object's main directory for downward compability
if (@(!is_file($file))) {
$file = $this->getDirectory() . "/" . $data[0];
}
// BEGIN WebDAV removed duplicated code
// END WebDAV removed duplicated code
}
if (@is_file($file)) {
global $ilClientIniFile;
if ($ilClientIniFile->readVariable('file_access', 'download_with_uploaded_filename') != '1') {
ilUtil::deliverFile($file, $this->getTitle(), $this->guessFileType($file), $this->isInline());
} else {
ilUtil::deliverFile($file, basename($file), $this->guessFileType($file), $this->isInline());
}
return true;
}
return false;
}
