Adds a filter set to the allowed filters array.
public static addFilterSet ( string $setKey, string $setName = '', array $categoryIDs = [] ) | ||
$setKey | string | The key name of the filter set. |
$setName | string | The name of the filter set. Appears in the UI. |
$categoryIDs | array | The IDs of the categories that this filter will work on. If empty, filter is global. |