function tips($category = null)
{
OutputModes('xhtml', FeedOutputModes());
if (!CheckPermissions('public')) {
return;
}
if (null === $category) {
$data = array('Categories' => $this->crosswords_model->GetTipCategories(null, true), 'SelfUri' => $this->uri->uri_string());
$this->main_frame->SetFeedTitle('The Yorker Crossword Tips');
if (FeedOutputMode()) {
$this->main_frame->Channel()->SetDescription('All crossword tips.');
$this->_fillTipsFeed();
} else {
$this->main_frame->setContentSimple('crosswords/tips', $data);
/// @todo Use pages interface
$this->main_frame->SetTitle('Crossword Tips');
}
} else {
$category_info = null;
if (is_numeric($category)) {
$category_info = $this->crosswords_model->GetTipCategories((int) $category, true);
if (empty($category_info)) {
$category_info = null;
} else {
$category_info = $category_info[0];
}
}
if (null === $category_info) {
show_404();
}
$this->main_frame->SetFeedTitle('The Yorker Crossword Tips - ' . $category_info['name']);
if (FeedOutputMode()) {
$this->main_frame->Channel()->SetDescription('All crossword tips in category "' . $category_info['name'] . '".');
$this->_fillTipsFeed($category_info['id']);
} else {
$data = array('Category' => $category_info, 'Tips' => new CrosswordTipsList($category_info['id'], null), 'PostAction' => $this->uri->uri_string());
$this->main_frame->setContentSimple('crosswords/tip_cat_view', $data);
/// @todo Use pages interface
$this->main_frame->SetTitle('Crossword Tips - ' . $category_info['name']);
}
}
$this->main_frame->Load();
}
function FeedOutputMode()
{
return in_array(OutputMode(), FeedOutputModes());
}
