/**
* Returns an array of sanitized sort data for the view.
* (Data uses no rendering module and must be manually inserted into the view.)
*
* @return array An array of sorts consisting of the name, url, rel and cssClass of each sort item.
*/
protected function getSortData()
{
$sortData = array();
foreach ($this->sorts as $sort) {
// Check to see if there's a category restriction.
if ($categories = val('categories', $sort)) {
if (!in_array($this->categoryID, $categories)) {
continue;
}
}
$key = val('key', $sort);
$queryString = DiscussionModel::getSortFilterQueryString($this->selectedSort, $this->selectedFilters, $key);
$sortData[$key]['name'] = val('name', $sort);
$sortData[$key]['url'] = $this->getPagelessPath() . $queryString;
$sortData[$key]['rel'] = 'nofollow';
}
if (val($this->selectedSort, $sortData)) {
$sortData[$this->selectedSort]['cssClass'] = self::ACTIVE_CSS_CLASS;
} elseif (val($sortKey = DiscussionModel::getDefaultSortKey(), $sortData)) {
$sortData[$sortKey]['cssClass'] = self::ACTIVE_CSS_CLASS;
}
return $sortData;
}
