Added backwards compatible Magic Words handling similar to r55348 per Siebrand's comment to r58458.

Widgets.i18n.php

@@ -4,9 +4,6 @@
  *
  */
 
-// FIXME: Can be enabled when new style magic words are used (introduced in r52503)
-// require_once( dirname(__FILE__) . '/Widgets.i18n.magic.php' );
-
 $messages = array();
 
 $messages['en'] = array(

Widgets.php

@@ -50,9 +50,13 @@ $dir = dirname( __FILE__ ) . '/';
 require_once( $dir . 'smarty/Smarty.class.php' );
 $wgExtensionMessagesFiles['Widgets'] = $dir . 'Widgets.i18n.php';
 
-// Magic words handling
-// FIXME: Can be disabled when new style magic words are used (introduced in r52503)
+if( version_compare( $wgVersion, '1.16alpha', '>=' ) ) {
+	$wgExtensionMessagesFiles['WidgetsMagic'] = $edgIP . '/Widgets.i18n.magic.php';
+} else {
+	// Pre 1.16alpha backward compatibility for magic words
 	$wgHooks['LanguageGetMagic'][] = 'widgetLanguageGetMagic';
+}
+
 function widgetLanguageGetMagic( &$magicWords, $langCode = 'en' ) {
 	switch ( $langCode ) {
 	default: