* The values are passed to Sanitizer::encodeAttribute.
* Return null if no attributes given.
* @param $attribs Array of attributes for an XML element
+ * @throws MWException
* @return null|string
*/
public static function expandAttributes( $attribs ) {
/**
* Construct a language selector appropriate for use in a form or preferences
- *
+ *
* @param string $selected The language code of the selected language
* @param boolean $customisedOnly If true only languages which have some content are listed
* @param string $inLanguage The ISO code of the language to display the select list in (optional)