private function sortCourseNavigation()
{
global $perm;
$restNavigation = array();
$newNavigation = Navigation::getItem('/course');
foreach (Navigation::getItem('/course') as $key => $tab) {
$block = SeminarTab::findOneBySQL('seminar_id = ? AND tab IN (?) ORDER BY position ASC', array($this->getSeminarId(), $key));
if ($block) {
$tab->setTitle($block->getValue('title'));
if ($block->getValue('tn_visible') == true || $perm->have_studip_perm('dozent', Request::get('cid'))) {
$subNavigations[$block->getValue('position')][$key] = $tab;
}
} else {
//keine Info bezüglich Reihenfolge also hinten dran
//greift bei neu aktivierten Navigationselementen
$restNavigation[$key] = $tab;
}
$newNavigation->removeSubNavigation($key);
}
ksort($subNavigations);
foreach ($subNavigations as $subNavs) {
foreach ($subNavs as $key => $subNav) {
$newNavigation->addSubNavigation($key, $subNav);
}
}
if (count($restNavigation) > 0) {
foreach ($restNavigation as $key => $restNav) {
$newNavigation->addSubNavigation($key, $restNav);
}
}
Navigation::addItem('/course', $newNavigation);
}
public function save_action()
{
$this->tabs = $_POST;
$tab_count = intval($this->tabs['tab_num']);
$order = explode(',', $this->tabs['new_order']);
$position = 1;
foreach ($order as $o) {
$this->tabs['tab_position_' . $o] = $position;
$position++;
}
for ($i = 0; $i < $tab_count; $i++) {
$block = new SeminarTab();
//falls noch kein Eintrag existiert: anlegen
if (!SeminarTab::findOneBySQL('seminar_id = ? AND tab IN (?) ORDER BY position ASC', array($this->course_id, $this->tabs['tab_title_' . $i]))) {
$block->setData(array('seminar_id' => $this->course_id, 'tab' => $this->tabs['tab_title_' . $i], 'title' => $this->tabs['new_tab_title_' . $i], 'position' => $this->tabs['tab_position_' . $i], 'tn_visible' => $this->tabs['visible_' . $i] == 'on' ? true : false));
$block->store();
} else {
$block = SeminarTab::findOneBySQL('seminar_id = ? AND tab IN (?) ORDER BY position ASC', array($this->course_id, $this->tabs['tab_title_' . $i]));
$block->setValue('title', $this->tabs['new_tab_title_' . $i]);
$block->setValue('position', $this->tabs['tab_position_' . $i]);
$block->setValue('tn_visible', $this->tabs['visible_' . $i] == 'on' ? true : false);
$block->store();
}
}
}
