/**
* Widget controller to produce the formally known show_votes()
*
* @param String $range_id range id of the news to get displayed
* @return array() Array of votes
*/
function display_action($range_id)
{
if (!$range_id) {
$this->set_status(400);
return $this->render_nothing();
}
if (!StudipNews::haveRangePermission('view', $range_id, $GLOBALS['user']->id)) {
$this->set_status(401);
return $this->render_nothing();
}
// Check if user wrote a comment
if (Request::submitted('accept') && trim(Request::get('comment_content')) && Request::isPost()) {
CSRFProtection::verifySecurityToken();
StudipComment::create(array('object_id' => Request::get('comsubmit'), 'user_id' => $GLOBALS['user']->id, 'content' => trim(Request::get('comment_content'))));
}
// Check if user wants to remove a announcement
if ($news_id = Request::get('remove_news')) {
$news = new StudipNews($news_id);
$range = Request::get('news_range');
if ($news->havePermission('unassign', $range)) {
if (Request::get('confirm')) {
$news->deleteRange($range);
$news->store();
} else {
$this->question = createQuestion(_('Ankündigung wirklich aus diesem Bereich entfernen?'), array('remove_news' => $news_id, 'news_range' => $range, 'confirm' => true));
}
}
}
// Check if user wants to delete an announcement
if ($news_id = Request::get('delete_news')) {
$news = new StudipNews($news_id);
if ($news->havePermission('delete')) {
if (Request::get('confirm')) {
$news->delete();
} else {
$this->question = createQuestion(_('Ankündigung wirklich löschen?'), array('delete_news' => $news_id, 'confirm' => true));
}
}
}
$this->perm = StudipNews::haveRangePermission('edit', $range_id);
$this->show_all_news = Request::get('nshow_all') && $this->perm;
$news = StudipNews::GetNewsByRange($range_id, !$this->show_all_news);
if ($this->show_all_news) {
URLHelper::addLinkParam('nshow_all', 1);
}
$this->news = StudipNews::GetNewsByRange($range_id, !$this->show_all_news, true);
$this->count_all_news = $this->show_all_news ? count($this->news) : count(StudipNews::GetNewsByRange($range_id, false));
$this->rss_id = get_config('NEWS_RSS_EXPORT_ENABLE') ? StudipNews::GetRssIdFromRangeId($range_id) : false;
$this->range = $range_id;
$this->nobody = !$GLOBALS['user']->id || $GLOBALS['user']->id == 'nobody';
$this->visit();
}
