/**
* 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();
}
/**
* generates proper text for confirmation question and deletes news
*
*
* @param mixed $delete_news_array (single id or array)
* @return string text for confirmation question or empty string after deletion
*/
function delete_news($delete_news_array)
{
$text = '';
$confirmed = false;
if (!is_array($delete_news_array)) {
$delete_news_array = array($delete_news_array);
}
if (Request::submitted('yes') and Request::isPost()) {
CSRFProtection::verifySecurityToken();
$confirmed = true;
}
foreach ($delete_news_array as $news_id) {
if ($news_id) {
$delete_news = new StudipNews($news_id);
$delete_news_titles[] = $delete_news->getValue('topic');
if ($confirmed) {
$msg_object = new messaging();
if ($delete_news->havePermission('delete')) {
PageLayout::postMessage(MessageBox::success(sprintf(_('Ankündigung "%s" wurde gelöscht.'), htmlReady($delete_news->getValue('topic')))));
if ($delete_news->getValue('user_id') != $GLOBALS['auth']->auth['uid']) {
setTempLanguage($delete_news->getValue('user_id'));
$msg = sprintf(_('Ihre Ankündigung "%s" wurde von der Administration gelöscht!.'), $delete_news->getValue('topic'), get_fullname() . ' (' . get_username() . ')') . "\n";
$msg_object->insert_message($msg, get_username($delete_news->getValue('user_id')), "____%system%____", FALSE, FALSE, "1", FALSE, _("Systemnachricht:") . " " . _("Ankündigung geändert"));
restoreLanguage();
}
$delete_news->delete();
} else {
PageLayout::postMessage(MessageBox::error(sprintf(_('Keine Berechtigung zum Löschen der Ankündigung "%s".'), htmlReady($delete_news->getValue('topic')))));
}
}
}
}
if (!$confirmed) {
if (count($delete_news_titles) == 1) {
$text = sprintf(_('- Die Ankündigung "%s" wird unwiderruflich gelöscht.'), $delete_news_titles[0]) . "\n";
} elseif (count($delete_news_titles) > 1) {
$text = sprintf(_('- Die %s Ankündigungen "%s" werden unwiderruflich gelöscht.'), count($delete_news_titles), implode('", "', $delete_news_titles)) . "\n";
}
}
return $text;
}
