/**
* common tasks for all actions
*/
function before_filter(&$action, &$args)
{
global $perm;
parent::before_filter($action, $args);
if (Request::get('termin_id')) {
$this->dates[0] = new SingleDate(Request::option('termin_id'));
$this->course_id = $this->dates[0]->range_id;
}
if (Request::get('issue_id')) {
$this->issue_id = Request::option('issue_id');
$this->dates = array_values(array_map(function ($data) {
$d = new SingleDate();
$d->fillValuesFromArray($data);
return $d;
}, IssueDB::getDatesforIssue(Request::option('issue_id'))));
$this->course_id = $this->dates[0]->range_id;
}
if (!get_object_type($this->course_id, array('sem')) || SeminarCategories::GetBySeminarId($this->course_id)->studygroup_mode || !$perm->have_studip_perm("tutor", $this->course_id)) {
throw new Trails_Exception(400);
}
PageLayout::setHelpKeyword("Basis.VeranstaltungenVerwaltenAendernVonZeitenUndTerminen");
PageLayout::setTitle(Course::findCurrent()->getFullname() . " - " . _("Veranstaltungstermine absagen"));
$this->set_content_type('text/html;charset=windows-1252');
if (Request::isXhr()) {
$this->set_layout(null);
$this->response->add_header('X-Title', PageLayout::getTitle());
$request = Request::getInstance();
foreach ($request as $key => $value) {
$request[$key] = studip_utf8decode($value);
}
}
}
/**
* Deletes the current seminar
*
* @return void returns success-message if seminar could be deleted
* otherwise an error-message
*/
public function delete()
{
$s_id = $this->id;
// Delete that Seminar.
// Alle Benutzer aus dem Seminar rauswerfen.
$query = "DELETE FROM seminar_user WHERE Seminar_id = ?";
$statement = DBManager::get()->prepare($query);
$statement->execute(array($s_id));
if (($db_ar = $statement->rowCount()) > 0) {
$this->createMessage(sprintf(_("%s Teilnehmende und Lehrende archiviert."), $db_ar));
}
// Alle Benutzer aus Wartelisten rauswerfen
$query = "DELETE FROM admission_seminar_user WHERE seminar_id = ?";
$statement = DBManager::get()->prepare($query);
$statement->execute(array($s_id));
// Alle beteiligten Institute rauswerfen
$query = "DELETE FROM seminar_inst WHERE Seminar_id = ?";
$statement = DBManager::get()->prepare($query);
$statement->execute(array($s_id));
if (($db_ar = $statement->rowCount()) > 0) {
$this->createMessage(sprintf(_("%s Zuordnungen zu Einrichtungen archiviert."), $db_ar));
}
// user aus den Statusgruppen rauswerfen
$count = DeleteAllStatusgruppen($s_id);
if ($count > 0) {
$this->createMessage(_("Einträge aus Funktionen / Gruppen gelöscht."));
}
// Alle Eintraege aus dem Vorlesungsverzeichnis rauswerfen
$db_ar = StudipSemTree::DeleteSemEntries(null, $s_id);
if ($db_ar > 0) {
$this->createMessage(sprintf(_("%s Zuordnungen zu Bereichen archiviert."), $db_ar));
}
// Alle Termine mit allem was dranhaengt zu diesem Seminar loeschen.
if (($db_ar = SingleDateDB::deleteAllDates($s_id)) > 0) {
$this->createMessage(sprintf(_("%s Veranstaltungstermine archiviert."), $db_ar));
}
//Themen
IssueDB::deleteAllIssues($s_id);
//Cycles
SeminarCycleDate::deleteBySQL('seminar_id = ' . DBManager::get()->quote($s_id));
// Alle weiteren Postings zu diesem Seminar in den Forums-Modulen löschen
foreach (PluginEngine::getPlugins('ForumModule') as $plugin) {
$plugin->deleteContents($s_id); // delete content irrespective of plugin-activation in the seminar
if ($plugin->isActivated($s_id)) { // only show a message, if the plugin is activated, to not confuse the user
$this->createMessage(sprintf(_('Einträge in %s archiviert.'), $plugin->getPluginName()));
}
}
// Alle Dokumente zu diesem Seminar loeschen.
if (($db_ar = delete_all_documents($s_id)) > 0) {
$this->createMessage(sprintf(_("%s Dokumente und Ordner archiviert."), $db_ar));
}
// Freie Seite zu diesem Seminar löschen
$query = "DELETE FROM scm WHERE range_id = ?";
$statement = DBManager::get()->prepare($query);
$statement->execute(array($s_id));
if (($db_ar = $statement->rowCount()) > 0) {
$this->createMessage(_("Freie Seite der Veranstaltung archiviert."));
}
// delete literatur
$del_lit = StudipLitList::DeleteListsByRange($s_id);
if ($del_lit) {
$this->createMessage(sprintf(_("%s Literaturlisten archiviert."),$del_lit['list']));
}
// Alle News-Verweise auf dieses Seminar löschen
if ( ($db_ar = StudipNews::DeleteNewsRanges($s_id)) ) {
$this->createMessage(sprintf(_("%s Ankündigungen gelöscht."), $db_ar));
}
//delete entry in news_rss_range
StudipNews::UnsetRssId($s_id);
//kill the datafields
DataFieldEntry::removeAll($s_id);
//kill all wiki-pages
$query = "DELETE FROM wiki WHERE range_id = ?";
$statement = DBManager::get()->prepare($query);
$statement->execute(array($s_id));
if (($db_wiki = $statement->rowCount()) > 0) {
$this->createMessage(sprintf(_("%s Wiki-Seiten archiviert."), $db_wiki));
}
$query = "DELETE FROM wiki_links WHERE range_id = ?";
$statement = DBManager::get()->prepare($query);
$statement->execute(array($s_id));
$query = "DELETE FROM wiki_locks WHERE range_id = ?";
$statement = DBManager::get()->prepare($query);
$statement->execute(array($s_id));
// kill all the ressources that are assigned to the Veranstaltung (and all the linked or subordinated stuff!)
if (Config::get()->RESOURCES_ENABLE) {
$killAssign = new DeleteResourcesUser($s_id);
$killAssign->delete();
if ($rr = RoomRequest::existsByCourse($s_id)) {
RoomRequest::find($rr)->delete();
}
}
// kill virtual seminar-entries in calendar
$query = "DELETE FROM schedule_seminare WHERE seminar_id = ?";
$statement = DBManager::get()->prepare($query);
$statement->execute(array($s_id));
if(get_config('ELEARNING_INTERFACE_ENABLE')){
global $connected_cms;
$del_cms = 0;
$cms_types = ObjectConnections::GetConnectedSystems($s_id);
if(count($cms_types)){
foreach($cms_types as $system){
ELearningUtils::loadClass($system);
$del_cms += $connected_cms[$system]->deleteConnectedModules($s_id);
}
$this->createMessage(sprintf(_("%s Verknüpfungen zu externen Systemen gelöscht."), $del_cms ));
}
}
//kill the object_user_vists for this seminar
object_kill_visits(null, $s_id);
// Logging...
$query = "SELECT CONCAT(seminare.VeranstaltungsNummer, ' ', seminare.name, '(', semester_data.name, ')')
FROM seminare
LEFT JOIN semester_data ON (seminare.start_time = semester_data.beginn)
WHERE seminare.Seminar_id='$s_id'";
$statement = DBManager::get()->prepare($query);
$statement->execute(array($s_id));
$semlogname = $statement->fetchColumn() ?: sprintf('unknown sem_id: %s', $s_id);
StudipLog::log("SEM_ARCHIVE",$s_id,NULL,$semlogname);
// ...logged
// delete deputies if necessary
deleteAllDeputies($s_id);
UserDomain::removeUserDomainsForSeminar($s_id);
AutoInsert::deleteSeminar($s_id);
//Anmeldeset Zordnung entfernen
$cs = $this->getCourseSet();
if ($cs) {
CourseSet::removeCourseFromSet($cs->getId(), $this->getId());
$cs->load();
if (!count($cs->getCourses())
&& $cs->isGlobal()
&& $cs->getUserid() != '') {
$cs->delete();
}
}
AdmissionPriority::unsetAllPrioritiesForCourse($this->getId());
// und das Seminar loeschen.
$this->course->delete();
$this->restore();
return true;
}
/**
* Displays the folder and all of its documents and recursively subfolders.
* This function is not dependent on the recursive-level so it looks as if it all starts from here.
*
*/
function display_folder ($folder_id, $open, $change, $move, $upload, $refresh=FALSE, $filelink="", $anchor_id, $position="middle", $isissuefolder = false) {
global $_fullname_sql,$SessionSeminar,$SessSemName, $rechte, $anfang,
$user, $SemSecLevelWrite, $SemUserStatus, $check_all, $countfolder, $droppable_folder;
$option = true;
$countfolder++;
$more = true;
$db = DBManager::get();
$droppable_folder++;
$javascriptok = true;
//Einbinden einer Klasse, die Informationen über den ganzen Baum enthält
$folder_tree = TreeAbstract::GetInstance('StudipDocumentTree', array('range_id' => $SessionSeminar));
//Hole alle Informationen, die es über $folder_id gibt
$query = "SELECT ". $_fullname_sql['full'] ." AS fullname , username, folder_id, a.range_id, a.user_id, name, a.description, a.mkdate, a.chdate FROM folder a LEFT JOIN auth_user_md5 USING (user_id) LEFT JOIN user_info USING (user_id) WHERE a.folder_id = '$folder_id' ORDER BY a.name, a.chdate";
$result = $db->query($query)->fetch();
$depth = count($folder_tree->getParents($folder_id));
print "<div id=\"folder_".($depth > 2 ? $result['range_id'] : "root")."_".$countfolder."\"".($rechte ? " class=\"draggable_folder\"" : "").">";
print "<div style=\"display:none\" id=\"getmd5_fo".$result['range_id']."_".$countfolder."\">".$folder_id."</div>";
print "<table cellpadding=0 border=0 cellspacing=0 width=\"100%\"><tr>";
//Abzweigung, wenn Ordner ein Unterordner ist
if ($depth > 2) // root > folder > subfolder
print "<td class=\"tree-elbow-end\">" . Assets::img("datatree_2.gif") . "</td>";
else
print "<td></td>";
print "<td valign=\"bottom\">";
//Farbe des Pfeils bestimmen:
$chdate = (($result["chdate"]) ? $result["chdate"] : $result["mkdate"]);
if (object_get_visit($SessSemName[1], "documents") < $chdate)
$neuer_ordner = TRUE;
else
$neuer_ordner = FALSE;
if ($neuer_ordner == TRUE)
$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 . $other;
}
//Jetzt fängt eine zweite Tabelle an mit den Zeilen: Titel, Beschreibung und Knöpfe, Unterdateien und Unterordner
if ($rechte) {
print "<div class=\"droppable handle\" id=\"dropfolder_$folder_id\">";
}
print "<table cellpadding=0 border=0 cellspacing=0 width=\"100%\" id=\"droppable_folder_$droppable_folder\"><tr>";
// -> Pfeile zum Verschieben (bzw. die Ziehfläche)
if (($rechte) && ($depth > 2)) {
$bewegeflaeche = "<span class=\"updown_marker\" id=\"pfeile_".$folder_id."\">";
if (($position == "middle") || ($position == "bottom")) {
$bewegeflaeche .= "<a href=\"".URLHelper::getLink('?open='.$folder_id)."_mfou_\" title=\""._("Nach oben verschieben").
"\">" . Icon::create('arr_2up', 'sort')->asImg(['class' => 'text-top']) . "</a>";
}
if (($position == "middle") || ($position == "top")) {
$bewegeflaeche .= "<a href=\"".URLHelper::getLink('?open='.
$folder_id)."_mfod_\" title=\""._("Nach unten verschieben").
"\">" . Icon::create('arr_2down', 'sort')->asImg(['class' => 'text-top']) . "</a>";
}
$bewegeflaeche .= "</span>";
}
//Jetzt folgt der Link zum Aufklappen
if ($open[$folder_id]) {
//print "<td width=1px class=\"printhead\"> </td>";
print "<td id=\"folder_".$folder_id."_arrow_td\" nowrap valign=\"top\" align=\"left\" width=1% bgcolor=\"$timecolor\" class=\"printhead3\" valign=\"bottom\">";
print "<a href=\"".URLHelper::getLink("?close=".$folder_id."#anker");
print "\" class=\"tree\" onClick=\"return STUDIP.Filesystem.changefolderbody('".$folder_id."')\">";
print Assets::img('forumgraurunt2.png', tooltip2(_('Objekt zuklappen')) + array('id' => 'folder_' . $folder_id . '_arrow_img'));
print "</a>";
print "</td>";
//print ($javascriptok ? "<td class=\"printhead\"><a href=\"Javascript: changefolderbody('".$folder_id."')\" class=\"tree\"><span id=\"folder_".$folder_id."_header\" style=\"font-weight: bold\">" :
print "<td class=\"printhead\" valign=\"bottom\">";
if ($move && ($move != $folder_id) && $folder_tree->isWritable($folder_id, $user->id) && (!$folder_tree->isFolder($move) || ($folder_tree->checkCreateFolder($folder_id, $user->id) && !$folder_tree->isExerciseFolder($folder_id, $user->id)))){
print "<a href=\"".URLHelper::getLink("?open=".$folder_id."_md_")."\">";
print Icon::create('arr_2right', 'sort')->asImg();
print "</a> ";
}
if (($anchor_id == $folder_id) || (($move == $folder_id))) {
print "<a name=\"anker\"></a>";
}
print "<a href=\"".URLHelper::getLink("?close=".$folder_id."#anker")."\" class=\"tree\" onClick=\"return STUDIP.Filesystem.changefolderbody('".$folder_id."')\"><span id=\"folder_".$folder_id."_header\" style=\"font-weight: bold\">";
} else {
//print "<td width=1px class=\"printhead\"> </td>";
print "<td id=\"folder_".$folder_id."_arrow_td\" nowrap valign=\"top\" align=\"left\" width=1% bgcolor=\"$timecolor\" class=\"printhead2\" valign=\"bottom\">";
print "<a href=\"";
print URLHelper::getLink("?open=".$folder_id."#anker");
print "\" class=\"tree\" onClick=\"return STUDIP.Filesystem.changefolderbody('".$folder_id."')\">";
print Assets::img('forumgrau2.png', tooltip2(_('Objekt aufklappen')) + array('id' => 'folder_' . $folder_id . '_arrow_img'));
print "</a></td>";
print "<td class=\"printhead\" valign=\"bottom\">";
if ($move && ($move != $folder_id) && $folder_tree->isWritable($folder_id, $user->id) && (!$folder_tree->isFolder($move) || ($folder_tree->checkCreateFolder($folder_id, $user->id) && !$folder_tree->isExerciseFolder($folder_id, $user->id)))){
print " <a href=\"".URLHelper::getLink("?open=".$folder_id."_md_")."\">";
print Icon::create('arr_2right', 'sort')->asImg();
print "</a> ";
}
print "<a href=\"".URLHelper::getLink("?open=".$folder_id."#anker")."\" class=\"tree\" " .
"onClick=\"return STUDIP.Filesystem.changefolderbody('".$folder_id."')\"><span id=\"folder_".$folder_id."_header\" " .
"style=\"font-weight: normal\">";
}
$document_count = doc_count($folder_id);
if ($document_count > 0) {
print Icon::create('folder-full', 'clickable')->asImg() . ' ';
} else {
print Icon::create('folder-empty', 'clickable')->asImg() . ' ';
}
//Pfeile, wenn Datei bewegt werden soll
if ($move && ($folder_id != $move) && $folder_tree->isWritable($folder_id, $user->id) && (!$folder_tree->isFolder($move) || ($folder_tree->checkCreateFolder($folder_id, $user->id) && !$folder_tree->isExerciseFolder($folder_id, $user->id)))){
print "</a><span class=\"move_arrows\"><a href=\"".URLHelper::getLink("?open=".$folder_id."_md_")."\">";
print Icon::create('arr_2right', 'sort')->asImg();
print "</a></span>";
if ($open[$folder_id])
print "<a href=\"".URLHelper::getLink("?close=".$folder_id."#anker")."\" class=\"tree\" onClick=\"return STUDIP.Filesystem.changefolderbody('".$folder_id."')\">";
else
print "<a href=\"".URLHelper::getLink("?open=".$folder_id."#anker")."\" class=\"tree\" onClick=\"return STUDIP.Filesystem.changefolderbody('".$folder_id."')\">";
}
//Dateiname, Rechte und Dokumente anzeigen
$tmp_titel = htmlReady(mila($result['name']));
if ($isissuefolder) {
$issue_id = $db->query("SELECT range_id FROM folder WHERE folder_id = ".$db->quote($folder_id))->fetch();
$dates_for_issue = IssueDB::getDatesforIssue($issue_id['range_id']);
$dates_title = array();
foreach ($dates_for_issue as $date) {
$dates_title[] .= date('d.m.y, H:i', $date['date']).' - '.date('H:i', $date['end_time']);
}
if (!empty($dates_title)) {
$tmp_titel = sprintf(_("Sitzung am: %s"), implode(', ', $dates_title)) .
", " . ($tmp_titel ? $tmp_titel : _("Ohne Titel"));
} else {
$tmp_titel = $tmp_titel ? $tmp_titel : _("Ohne Titel");
}
}
if (($change == $folder_id)
&& (!$isissuefolder)
&& ((count($folder_tree->getParents($folder_id)) > 1)
|| $result['range_id'] == md5($SessSemName[1] . 'top_folder')
|| $folder_tree->isGroupFolder($result['folder_id'])
)
) { //Aenderungsmodus, Anker + Formular machen, Font tag direkt ausgeben (muss ausserhalb einer td stehen!
$titel= "</a><input style=\"font-size:8 pt; width: 400px;\" type=\"text\" size=\"20\" maxlength=\"255\" aria-label=\"Ordnername eingeben\" name=\"change_name\" value=\"".htmlReady($result['name'])."\" >";
if ($rechte && $folder_tree->permissions_activated)
$titel .= ' ['.$folder_tree->getPermissionString($result["folder_id"]).']';
} else {
//create a link onto the titel, too
if ($rechte && $folder_tree->permissions_activated ) {
$tmp_titel .= ' ';
$tmp_titel .= '['.$folder_tree->getPermissionString($result["folder_id"]).']';
}
if ($document_count > 1)
$titel= $tmp_titel."</span> " . sprintf(_("(%s Dokumente)"), $document_count);
elseif ($document_count)
$titel= $tmp_titel."</span> " . _("(1 Dokument)");
else
$titel= $tmp_titel;
}
print $titel;
if ($isissuefolder) {
$dates_title = array();
foreach ($dates_for_issue as $date) {
$dates_title[] .= date('d.m.y, H:i', $date['date']).' - '.date('H:i', $date['end_time']);
}
if (sizeof($dates_title) > 0) {
$title_name = sprintf(_("Sitzung am: %s"), implode(', ', $dates_title));
if (!$result['name']) {
$title_name .= ', '._("Ohne Titel");
} else {
$title_name .= ', '.htmlReady($result['name']);
}
}
}
print "</a> ";
// Schloss, wenn Folder gelockt
if ($folder_tree->isLockedFolder($folder_id)) {
print Icon::create('lock-locked', 'inactive', ['title' => _('Dieser Ordner ist gesperrt.')])->asImg(['class' => 'text-bottom']);
}
//Wenn verdeckt durch gesperrten übergeordneten Ordner
else if ( ($super_folder = $folder_tree->getNextSuperFolder($folder_id)) ) {
print Icon::create('lock-locked', 'inactive', ['title' => _('Dieser Ordner ist nicht zugänglich, da ein übergeordneter Ordner gesperrt ist.')])->asImg(['class' => 'text-bottom']);
}
// Wenn es ein Hausaufgabenordner ist
if ($folder_tree->isExerciseFolder($folder_id)) {
print Icon::create('edit', 'inactive', ['title' => _('Dieser Ordner ist ein Hausaufgabenordner. Es können nur Dateien eingestellt werden.')])->asImg(['class' => 'text-bottom']);
}
print "</td>";
//So und jetzt die rechtsbündigen Sachen:
print "</td><td align=right class=\"printhead\" valign=\"bottom\">";
print "<a href=\"".URLHelper::getLink('dispatch.php/profile?username='******'username'])."\">".htmlReady($result['fullname'])."</a> ";
print $bewegeflaeche." ";
//Workaround for older data from previous versions (chdate is 0)
print date("d.m.Y - H:i", (($result["chdate"]) ? $result["chdate"] : $result["mkdate"]));
print "</td></tr></table>"; //Ende des Titels, Beschreibung und Knöpfen
if ($rechte)
print "</div>"; //End des Droppable-Divs
if ($open[$folder_id]) {
print "<div id=\"folder_".$folder_id."_body\">";
//Der ganze Teil des Unterbaus wurde in die folgende Funktion outsourced:
display_folder_body($folder_id, $open, $change, $move, $upload, $refresh, $filelink, $anchor_id, $depth - 3);
} else {
print "<div id=\"folder_".$folder_id."_body\" style=\"display: none\">";
}
print "</div></td></tr></table>";
print "</div>";
}
/**
* change existing cycledate, changes also corresponding single dates
*
* @param array assoc, see CycleData, metadate_id must be in $data['cycle_id']
* @return number|boolean
*/
function editCycle($data = array())
{
$cycle = $this->cycles[$data['cycle_id']];
$new_start = mktime((int) $data['start_stunde'], (int) $data['start_minute']);
$new_end = mktime((int) $data['end_stunde'], (int) $data['end_minute']);
$old_start = mktime($cycle->getStartStunde(), $cycle->getStartMinute());
$old_end = mktime($cycle->getEndStunde(), $cycle->getEndMinute());
if ($new_start >= $old_start && $new_end <= $old_end && $data['day'] == $cycle->day && $data['endWeek'] == $cycle->end_offset) {
// Zeitraum wurde verkuerzt, Raumbuchungen bleiben erhalten...
if ($this->setCycleData($data, $cycle)) {
$termine = $cycle->getSingleDates();
foreach ($termine as $key => $val) {
$tos = $val->getStartTime();
$toe = $val->getEndTime();
if ($toe > time()) {
$t_start = mktime((int) $data['start_stunde'], (int) $data['start_minute'], 0, date('m', $tos), date('d', $tos), date('Y', $tos));
$t_end = mktime((int) $data['end_stunde'], (int) $data['end_minute'], 0, date('m', $toe), date('d', $toe), date('Y', $toe));
$termine[$key]->setTime($t_start, $t_end);
$termine[$key]->store();
} else {
unset($termine[$key]);
}
}
$this->sortCycleData();
}
return sizeof($termine);
} else {
if ($this->setCycleData($data, $cycle)) {
// collect all existing themes (issues) for this cycle:
$issues = array();
$issue_objects = array();
$singledate_count = 0;
// loop through the single dates and look for themes (issues)
$termine = $cycle->getSingleDates();
foreach ($termine as $key => $termin) {
// get all isues of this date ( zero, one, or more, if the expert view is activated)
// and store them at the relative position of this single date
$issues[$singledate_count] = $termin->getIssueIDs();
$singledate_count++;
}
// remove all SingleDates in the future for this CycleData
$count = CycleDataDB::deleteNewerSingleDates($data['cycle_id'], time(), true);
// create new SingleDates
$this->createSingleDates(array('metadate_id' => $cycle->getMetaDateId(), 'startAfterTimeStamp' => time()));
// clear all loaded SingleDates so no odd ones remain. The Seminar-Class will load them fresh when needed
$cycle->termine = NULL;
// read all new single dates
$termine = $cycle->getSingleDates();
// new dates counter
$new_singledate_count = 0;
// loop through the single dates and add the themes (issues)
foreach ($termine as $key => $termin) {
// check, if there are issues for this single date
if ($issues[$new_singledate_count] != NULL) {
// add all issues:
foreach ($issues[$new_singledate_count] as $issue_key => $issue_id) {
$termin->addIssueID($issue_id);
$termin->store();
}
}
unset($issues[$new_singledate_count]);
$new_singledate_count++;
}
// delete issues, that are not assigned to a single date because of to few dates
// (only if the schedule expert view is off)
if (!Config::get()->RESOURCES_ENABLES_EXPERT_SCHEDULE_VIEW) {
if ($new_singledate_count < $singledate_count) {
for ($i = $new_singledate_count; $i < $singledate_count; $i++) {
if ($issues[$i] != NULL) {
foreach ($issues[$i] as $issue_id) {
// delete this issue
IssueDB::deleteIssue($issue_id);
}
}
}
}
}
$this->sortCycleData();
return $count;
}
}
return FALSE;
}
function isIssue($issue_id)
{
return IssueDB::isIssue($issue_id);
}