remove password and rememberpassword options

OAuth2Client.php

@@ -51,6 +51,7 @@
 
 $wgHooks['PersonalUrls'][] = 'OAuth2ClientHooks::onPersonalUrls';
 $wgHooks['UserLogout'][] = 'OAuth2ClientHooks::onUserLogout';
+$wgHooks['GetPreferences'][] = 'OAuth2ClientHooks::RedirectPrefs';
 
 class OAuth2ClientHooks {
 	public static function onPersonalUrls( array &$personal_urls, Title $title ) {
@@ -118,6 +119,13 @@ public static function onUserLogout( &$user ) {
 		return true;
 	}
 
+	// Remove reset password link and remember password checkbox from preferences page
+	public static function RedirectPrefs($user, &$preferences) {
+		unset($preferences["password"]);
+		unset($preferences["rememberpassword"]);
+		return true;
+	}
+
 	public static function getOAuth2VendorClassPath() {
 		return dirname(__FILE__) . DIRECTORY_SEPARATOR . 'vendors' . DIRECTORY_SEPARATOR . 'oauth_2';
 	}

SpecialOAuth2Client.php

@@ -127,7 +127,7 @@ private function _handleCallback(){
 				unset( $_SESSION['returnto'] );
 			}
 
-			if( !$title instanceof Title || 0 > $title->mArticleID ) {
+			if( !$title instanceof Title ) {
 				$title = Title::newMainPage();
 			}
 			$wgOut->redirect( $title->getFullURL() );