/**
* Retrieves a listing of content licenses
*
* @return array
*
* @Access(callback='user_access', args={'access content'}, appendArgs=false)
*/
public static function index()
{
return array_values(ContentLicense::load());
}
/**
* Gets license information.
*
* @param int $lid
* Optional. The id of the license to get.
* @return array|object
* An array of license objects or a single object if a specific license was requested. NULL will be returned if
* the requested license doesn't exist.
*/
public static function load($lid = NULL)
{
if (!self::$availableLicenses) {
self::$availableLicenses = array();
$res = db_query("SELECT * FROM {content_license}");
while ($obj = db_fetch_object($res)) {
self::$availableLicenses[$obj->lid] = $obj;
}
}
if ($lid) {
if (isset(self::$availableLicenses[$lid])) {
return self::$availableLicenses[$lid];
}
return NULL;
}
return self::$availableLicenses;
}
