/**
* Populates and renders the widget according to the previously made
* settings.
*/
public function render($variables = array())
{
$current_id = Request::get($this->template_variables['name']);
if (!$current_id && !$this->include_all) {
$current_id = Semester::findCurrent()->id;
}
if ($this->include_all) {
$element = new SelectElement(0, _('Alle Semester'), !$current_id);
$this->addElement($element);
}
$semesters = array_reverse(Semester::getAll());
foreach ($semesters as $semester) {
$element = new SelectElement($semester->id, $semester->name, $current_id && $semester->id == $current_id);
$this->addElement($element);
}
return parent::render($variables);
}
<fieldset>
<legend><?php
echo _('Veranstaltungen');
?>
</legend>
<? if (!$instant_course_set_view) : ?>
<label class="caption">
<?php
echo _('Semester:');
?>
<select name="semester" onchange="STUDIP.Admission.getCourses('<?php
echo $controller->url_for('admission/courseset/instcourses', $courseset ? $courseset->getId() : '');
?>
')">
<?php
foreach (array_reverse(Semester::getAll(), true) as $id => $semester) {
?>
<option value="<?php
echo $id;
?>
"<?php
echo $id == $selectedSemester ? ' selected="selected"' : '';
?>
>
<?php
echo htmlReady($semester->name);
?>
</option>
<?php
}
?>
$tmpfile = basename($sem_browse_obj->create_result_xls($excel_text));
if ($tmpfile) {
header('Location: ' . getDownloadLink($tmpfile, _("Veranstaltungsübersicht.xls"), 4));
page_close();
die;
}
}
PageLayout::setHelpKeyword("Basis.Informationsseite");
PageLayout::setTitle(($level == "s" ? $SessSemName["header_line"] . " - " : "") . $head_text);
if ($level == "s" && $SessSemName[1] && $SessSemName["class"] == "inst") {
Navigation::activateItem('/course/main/courses');
}
$sidebar = Sidebar::get();
$sidebar->setImage('sidebar/seminar-sidebar.png');
$semester = new SelectWidget(_("Semester:"), URLHelper::getURL(), 'select_sem');
foreach (array_reverse(Semester::getAll()) as $one) {
$semester->addElement(new SelectElement($one->id, $one->name, $one->id == $show_semester));
}
$sidebar->addWidget($semester);
$grouping = new LinksWidget();
$grouping->setTitle(_("Anzeige gruppieren:"));
foreach ($sem_browse_obj->group_by_fields as $i => $field) {
$grouping->addLink($field['name'], URLHelper::getLink('?', array('group_by' => $i)), $group_by == $i ? "icons/16/red/arr_1right" : "");
}
$sidebar->addWidget($grouping);
if (get_config('EXPORT_ENABLE') && $perm->have_perm("tutor")) {
$export = new LinksWidget();
$export->setTitle(_("Daten ausgeben:"));
if ($level == "s") {
$export->addLink(_("Diese Daten exportieren"), URLHelper::getLink("export.php", array('range_id' => $SessSemName[1], 'o_mode' => 'choose', 'ex_type' => "veranstaltung", 'xslt_filename' => $SessSemName[0], 'ex_sem' => $show_semester)), Icon::create('download', 'info'));
$export->addLink(_("Download als Excel Tabelle"), URLHelper::getLink('?send_excel=1&group_by=' . (int) $group_by), Icon::create('file-xls', 'info'));
function semester() {
foreach (Semester::getAll() as $semester) {
if (!$semester["past"]) {
return false;
}
}
return true;
}
/**
* Returns a widget for semester selection
* @param $sem
* @return OptionsWidget
*/
private function setSemesterWidget(&$sem)
{
$semesters = new SimpleCollection(Semester::getAll());
$this->sem = $sem;
$this->semesters = $semesters->orderBy('beginn desc');
$sidebar = Sidebar::Get();
$widget = new SidebarWidget();
$widget->setTitle(_('Semesterfilter'));
$this->render_template('my_courses/_semester_filter.php', null);
$html = $this->response->body;
$this->erase_response();
$widget->addElement(new WidgetElement($html));
$sidebar->addWidget($widget);
}
/**
* Get all semesters that a course spans over.
*
* @param Seminar $course The course as a Seminar object
* @param String $selected Selected semester (can be updated)
*/
private function getSemestersForCourse(Seminar $course, &$selected)
{
// Step 1: Get all matching semesters
$semesters = array_filter(Semester::getAll(), function (Semester $semester) use($course) {
return $course->getStartSemester() <= $semester->vorles_beginn && $course->getEndSemesterVorlesEnde() >= $semester->vorles_ende;
});
// Step 2: Add option 'all' if more than one semester is found or if
// there is any date outside of the semester range. Otherwise, adjust
// the $selected variable
$temp = array();
if (count($semesters) > 1 || $course->hasDatesOutOfDuration(true)) {
$temp['all'] = _('Alle Semester');
} elseif (count($semesters) === 1) {
$semester = reset($semesters);
$selected = $semester->beginn;
}
// Step 3: Normalize semesters array (with option 'all' this needs
// to be in a pretty simple format)
$result = array();
foreach (array_reverse($semesters) as $semester) {
$temp[$semester->beginn] = $semester->name;
}
// Step 4: Create required result array from normalized array
$result = array();
foreach ($temp as $key => $val) {
$result[] = array('url' => '?cmd=applyFilter&newFilter=' . $key, 'value' => $key, 'linktext' => $val, 'is_selected' => $selected == $key);
}
return $result;
}
/**
* Adds the semester selector to the sidebar
*/
private function setSemesterSelector()
{
$semesters = array_reverse(Semester::getAll());
$sidebar = Sidebar::Get();
$list = new SelectWidget(_('Semester'), $this->url_for('admin/courses/set_selection'), 'sem_select');
$list->addElement(new SelectElement("all", _("Alle")), 'sem_select-all');
foreach ($semesters as $semester) {
$list->addElement(new SelectElement($semester->id, $semester->name, $semester->id === $GLOBALS['user']->cfg->MY_COURSES_SELECTED_CYCLE), 'sem_select-' . $semester->id);
}
$sidebar->addWidget($list, "filter_semester");
}
public function getEndSemesterVorlesEnde()
{
if ($this->semester_duration_time == -1) {
$very_last_semester = array_pop(Semester::getAll());
return $very_last_semester->vorles_ende;
}
return $this->course->end_semester->vorles_ende;
}
/**
* Validates the semester for required valies, properness of values
* and possible overlaps with other semesters.
*
* The validation is also divided into these three steps, so the next
* validation step only occurs when the previous one succeeded.
*
* @param Semester $semester Semester (data) to validate
* @return Array filled with errors
*/
protected function validateSemester(Semester $semester)
{
// Validation, step 1: Check required values
$errors = array();
if (!$this->semester->name) {
$errors['name'] = _('Sie müssen den Namen des Semesters angeben.');
}
if (!$this->semester->beginn) {
$errors['beginn'] = _('Sie müssen den Beginn des Semesters angeben.');
}
if (!$this->semester->ende) {
$errors['ende'] = _('Sie müssen das Ende des Semesters angeben.');
}
if (!$this->semester->vorles_beginn) {
$errors['vorles_beginn'] = _('Sie müssen den Beginn der Vorlesungzeit angeben.');
}
if (!$this->semester->vorles_ende) {
$errors['vorles_ende'] = _('Sie müssen das Ende der Vorlesungzeit angeben.');
}
// Validation, step 2: Check properness of values
if (empty($errors)) {
if ($this->semester->beginn > $this->semester->vorles_beginn) {
$errors['beginn'] = _('Der Beginn des Semester muss vor dem Beginn der Vorlesungszeit liegen.');
}
if ($this->semester->vorles_beginn > $this->semester->vorles_ende) {
$errors['vorles_beginn'] = _('Der Beginn der Vorlesungszeit muss vor ihrem Ende liegen.');
}
if ($this->semester->vorles_ende > $this->semester->ende) {
$errors['vorles_ende'] = _('Das Ende der Vorlesungszeit muss vor dem Semesterende liegen.');
}
}
// Validation, step 3: Check overlapping with other semesters
if (empty($errors)) {
$all_semester = SimpleCollection::createFromArray(Semester::getAll())->findBy('id', $this->semester->id, '<>');
$collisions = $all_semester->findBy('beginn', array($this->semester->beginn, $this->semester->ende), '>=<=');
$collisions->merge($all_semester->findBy('ende', array($this->semester->beginn, $this->semester->ende), '>=<='));
if ($collisions->count()) {
$errors[] = sprintf(_('Der angegebene Zeitraum des Semester überschneidet sich mit einem anderen Semester (%s)'), join(', ', $collisions->pluck('name')));
}
}
return $errors;
}
function deleteSemester($semester_id)
{
$ret = Semester::find($semester_id)->delete();
Semester::getAll(true);
return $ret;
}
