$folder_tree = TreeAbstract::GetInstance('StudipDocumentTree', array('range_id' => $SessSemName[1]));
$query = "SELECT range_id, dokument_id, url
FROM dokumente
WHERE seminar_id = ? AND user_id != ?
AND GREATEST(mkdate, IFNULL(chdate, 0)) > ?";
$statement = DBManager::get()->prepare($query);
$statement->execute(array(
$SessSemName[1],
$user->id,
Request::int('zipnewest'),
));
$download_ids = $statement->fetchAll(PDO::FETCH_ASSOC);
foreach($download_ids as $key => $dl_id) {
if ($folder_tree->isDownloadFolder($dl_id['range_id'], $user->id)
&& check_protected_download($dl_id['dokument_id']) && $dl_id['url'] == "") {
$download_ids[$key] = $dl_id['dokument_id'];
} else {
unset($download_ids[$key]);
}
}
if (count($download_ids)>0) {
$zip_file_id = createSelectedZip($download_ids, true, true);
if($zip_file_id){
$zip_name = prepareFilename($SessSemName[0].'-'._("Neue Dokumente").'.zip');
header('Location: ' . getDownloadLink( $zip_file_id, $zip_name, 4));
page_close();
die;
}
}
}
/**
* Displays one file/document with all of its information and options.
*
*/
function display_file_line ($datei, $folder_id, $open, $change, $move, $upload, $all, $refresh=FALSE, $filelink="", $anchor_id, $position = "middle") {
global $_fullname_sql,$SessionSeminar,$SessSemName, $rechte, $anfang,
$user, $SemSecLevelWrite, $SemUserStatus, $check_all, $countfiles;
//Einbinden einer Klasse, die Informationen über den ganzen Baum enthält
$folder_tree = TreeAbstract::GetInstance('StudipDocumentTree', array('range_id' => $SessionSeminar));
$javascriptok = true;
print "\n\t<div class=\"".($rechte ? "draggable" : "")."\" id=\"file_".$folder_id."_$countfiles\">";
print "<div style=\"display:none\" id=\"getmd5_fi".$folder_id."_$countfiles\">".$datei['dokument_id']."</div>";
print "<table cellpadding=0 border=0 cellspacing=0 width=\"100%\"><tr class=\"handle\">";
if (!$all) {
print "<td class=\"tree-elbow-end\">" . Assets::img("datatree_2.gif") . "</td>";
}
//Farbe des Pfeils bestimmen:
$chdate = (($datei["chdate"]) ? $datei["chdate"] : $datei["mkdate"]);
if (object_get_visit($SessSemName[1], "documents") < $chdate)
$timecolor = "#FF0000";
else {
$timediff = (int) log((time() - doc_newest($folder_id)) / 86400 + 1) * 15;
if ($timediff >= 68)
$timediff = 68;
$red = dechex(255 - $timediff);
$other = dechex(119 + $timediff);
$timecolor= "#" . $red . $other . $other;
}
if ($open[$datei["dokument_id"]]) {
print "<td id=\"file_".$datei["dokument_id"]."_arrow_td\" nowrap valign=\"top\"" .
"align=\"left\" width=1% bgcolor=\"$timecolor\" class=\"printhead3\" valign=\"bottom\"><a href=\"";
print URLHelper::getLink("?close=".$datei["dokument_id"]."#anker");
print "\" class=\"tree\" onClick=\"return STUDIP.Filesystem.changefilebody('".
$datei["dokument_id"]."', '".$SessionSeminar."')\">".
Assets::img('forumgraurunt2.png', tooltip2(_('Objekt zuklappen')) + array('id' => 'file_'. $datei["dokument_id"] . '_arrow_img')).
"</a></td>";
} else {
print "<td id=\"file_".$datei["dokument_id"]."_arrow_td\" nowrap valign=\"top\" align=\"left\" width=1% bgcolor=\"$timecolor\" class=\"printhead2\" valign=\"bottom\"><a href=\"";
print URLHelper::getLink("?open=".$datei["dokument_id"]."#anker");
print "\" class=\"tree\" onClick=\"return STUDIP.Filesystem.changefilebody('".
$datei["dokument_id"]."', '".$SessionSeminar."')\">".
Assets::img('forumgrau2.png', tooltip2(_('Objekt aufklappen')) + array('id' => 'file_'. $datei["dokument_id"] . '_arrow_img')).
"</a></td>";
}
// -> Pfeile zum Verschieben (bzw. die Ziehfläche)
if ((!$all) && ($rechte)) {
$countfiles++;
$bewegeflaeche = "<span class=\"updown_marker\" id=\"pfeile_".$datei["dokument_id"]."\">";
if (($position == "middle") || ($position == "bottom")) {
$bewegeflaeche .= "<a href=\"".URLHelper::getLink('?open='.$datei['dokument_id'])."_mfu_\" title=\""._("Datei nach oben schieben").
"\">" . Icon::create('arr_2up', 'sort')->asImg(['class' => 'text-top']) . "</a>";
}
if (($position == "middle") || ($position == "top")) {
$bewegeflaeche .= "<a href=\"".URLHelper::getLink('?open='.
$datei['dokument_id'])."_mfd_\" title=\""._("Datei nach unten schieben").
"\">". Icon::create('arr_2down', 'sort')->asImg(['class' => 'text-top']) . "</a>";
}
$bewegeflaeche .= "</span>";
}
print "<td class=\"printhead\" valign=\"bottom\">";
if ($change == $datei["dokument_id"]) {
print "<span id=\"file_".$datei["dokument_id"]."_header\" style=\"font-weight: bold\"><a href=\"".URLHelper::getLink("?close=".$datei["dokument_id"]."#anker")."\" class=\"tree\"";
print ' name="anker"></a>';
print GetFileIcon(getFileExtension($datei['filename']))->asImg();
print "<input style=\"font-size: 8pt; width: 50%;\" type=\"text\" size=\"20\" maxlength=\"255\" name=\"change_name\" aria-label=\"Ordnername eingeben\" value=\"".htmlReady($datei["name"])."\"></b>";
} else {
if (($move == $datei["dokument_id"]) || ($upload == $datei["dokument_id"]) || ($anchor_id == $datei["dokument_id"])) {
print "<a name=\"anker\"></a>";
}
$type = ($datei['url'] != '')? 6 : 0;
// LUH Spezerei:
if (check_protected_download($datei["dokument_id"])) {
print "<a href=\"".GetDownloadLink( $datei["dokument_id"], $datei["filename"], $type, "normal")."\" class=\"extern\">".GetFileIcon(getFileExtension($datei['filename']))->asImg()."</a>";
} else {
print Icon::create('info-circle', 'inactive')->asImg();
}
//Jetzt folgt der Link zum Aufklappen
if ($open[$datei["dokument_id"]]) {
print "<a href=\"".URLHelper::getLink("?close=".$datei["dokument_id"]."#anker")."\" class=\"tree\" onClick=\"return STUDIP.Filesystem.changefilebody('".$datei["dokument_id"]."')\">";
print " <span id=\"file_".$datei["dokument_id"]."_header\" style=\"font-weight: bold\">";
} else {
print "<a href=\"".URLHelper::getLink("?open=".$datei["dokument_id"]."#anker")."\" class=\"tree\" onClick=\"return STUDIP.Filesystem.changefilebody('".$datei["dokument_id"]."')\">";
print " <span id=\"file_".$datei["dokument_id"]."_header\" style=\"font-weight: normal\">";
}
print htmlReady($datei['t_name']);
print "</span>";
}
//add the size
print ' (' . relsize($datei['filesize'], $datei['filesize'] < 1024);
//add number of downloads
print " / ".(($datei["downloads"] == 1) ? $datei["downloads"]." "._("Download") : $datei["downloads"]." "._("Downloads")).")";
//So und jetzt die rechtsbündigen Sachen:
print "</a></td><td align=\"right\" class=\"printhead\" valign=\"bottom\">";
if ($datei['username']) {
print "<a href=\"".URLHelper::getLink('dispatch.php/profile?username='******'username'])."\">".htmlReady($datei['fullname'])."</a> ";
} else {
print htmlReady($datei['author_name']);
}
print $bewegeflaeche." ";
//Workaround for older data from previous versions (chdate is 0)
print " ".date("d.m.Y - H:i", (($datei["chdate"]) ? $datei["chdate"] : $datei["mkdate"]));
if ($all) {
if ((!$upload) && ($datei["url"]=="") && check_protected_download($datei["dokument_id"])) {
$checked = ($check_all || in_array($datei["dokument_id"], Request::getArray('download_ids'))) ? 'checked' : '';
$box = sprintf ("<input type=\"CHECKBOX\" %s name=\"download_ids[]\" value=\"%s\">",$checked , $datei["dokument_id"]);
print $box;
} else {
echo Icon::create('decline', 'inactive', ['title' => _("Diese Datei kann nicht als ZIP-Archiv heruntergeladen werden."), 'style' => 'padding-left:5px;'])->asImg();
}
}
print "</td></tr>";
//Ab jetzt kommt der Bereich zum Runterladen und Bearbeiten:
if (isset($open[$datei["dokument_id"]])) {
//Dokument-Content ausgeben
print "<tr id=\"file_".$datei["dokument_id"]."_body_row\">".(($all) ? "" : "<td></td>")."<td colspan=3><div id=\"file_".$datei["dokument_id"]."_body\">";
//Der eigentliche Teil ist outsourced in die folgende Funktion,
//damit der Körper auch über Ajax abgerufen werden kann.
display_file_body($datei, $folder_id, $open, $change, $move, $upload, $all, $refresh, $filelink);
} else {
print "<tr id=\"file_".$datei["dokument_id"]."_body_row\">".(($all) ? "" : "<td></td>")."<td colspan=3><div id=\"file_".$datei["dokument_id"]."_body\" style=\"display:none\">";
}
print "</div></td></tr></table>\n\t</div>";
}
/**
* checks access to the document for user with given user_id
* the number of deleted rows.
* @param string user_id: id of the user
* @return boolean: true if user has access to the document
*/
public function checkAccess($user_id)
{
if (!$this->getValue('dokument_id')) {
return false;
}
$object_type = get_object_type($this->getValue('seminar_id'));
$access = false;
if (in_array($object_type, array('inst', 'fak'))) {
//download from institute and user is always allowed
if (get_config('ENABLE_FREE_ACCESS') || $GLOBALS['perm']->have_perm('user', $user_id)) {
$access = true;
} else {
//check external download module (types 6 and 10)
$result = DBManager::get()->query("SELECT * FROM extern_config WHERE range_id = '" . $this->getValue('seminar_id') . "' AND config_type IN (6,10)")->fetchColumn();
$access = (bool) $result;
}
} else {
if ($object_type == 'sem') {
//download from course is allowed if course is free for all or user is participant
if (Seminar::GetInstance($this->getValue('seminar_id'))->isPublic()) {
$access = true;
} else {
$access = $GLOBALS['perm']->have_studip_perm('user', $this->getValue('seminar_id'), $user_id);
}
} else {
if ($object_type == 'user') {
// message attachement
$st = DBManager::get()->prepare("SELECT message_user.user_id FROM dokumente\n INNER JOIN message_user ON message_id=range_id\n WHERE dokument_id = ?");
$st->execute(array($this->getValue('dokument_id')));
$message_user = $st->fetchAll(PDO::FETCH_COLUMN);
if (count($message_user)) {
$access = in_array($user_id, $message_user);
} else {
//Blubberdatei aus persönlichem Blubb
$access = $GLOBALS['perm']->have_perm('user', $user_id);
}
}
}
}
//if allowed basically, check for closed folders and protected documents
if ($access && in_array($object_type, array('inst', 'fak', 'sem'))) {
$folder_tree = TreeAbstract::GetInstance('StudipDocumentTree', array('range_id' => $this->getValue('seminar_id')));
if (!$folder_tree->isDownloadFolder($this->getValue('range_id'), $user_id)) {
$access = false;
}
if (!check_protected_download($this->getValue('dokument_id'))) {
$access = false;
}
}
return $access;
}