/**
* 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($value);
}
}
}
public function &getSingleDates($filter = false, $force = false, $include_deleted_dates = false)
{
$this->readSingleDates($force, $filter);
if (!$include_deleted_dates) {
return $this->irregularSingleDates;
} else {
$deleted_dates = array();
foreach (SeminarDB::getDeletedSingleDates($this->getId(), $this->filterStart, $this->filterEnd) as $val) {
$termin = new SingleDate();
$termin->fillValuesFromArray($val);
$deleted_dates[$val['termin_id']] = $termin;
}
$dates = array_merge($this->irregularSingleDates, $deleted_dates);
uasort($dates, function($a,$b) {
if ($a->getStartTime() == $b->getStartTime()) return 0;
return $a->getStartTime() < $b->getStartTime() ? -1 : 1;}
);
return $dates;
}
}
/**
* load corresponding single dates from database
* give timestamps as params to filter by time range
*
* @param int $start
* @param int $end
* @return boolean
*/
function readSingleDates($start = 0, $end = 0)
{
$this->termine = array();
$termin_data = CycleDataDB::getTermine($this->metadate_id, $start, $end);
if ($termin_data) {
foreach ($termin_data as $val) {
unset($termin);
$termin = new SingleDate();
$termin->fillValuesFromArray($val);
$termin->setExTermin($val['ex_termin']);
$this->termine[$val['termin_id']] = $termin;
}
return TRUE;
}
return FALSE;
}
