Hooks::run( 'PreferencesGetLegend', array( $this, $key, &$legend ) );
return $legend;
}
+
+ /**
+ * Get the keys of each top level preference section.
+ * @return array of section keys
+ */
+ function getPreferenceSections() {
+ return array_keys( array_filter( $this->mFieldTree, 'is_array' ) );
+ }
}