l10n: full interface translation (FR/RO/IT/ZH) + EN fallback hardening (#186)

GameEngine/Profile.php

@@ -39,6 +39,10 @@ class Profile {
 					$this->updateProfile($post);
 					break;
 
+				case "p2":
+					$this->updatePreferences($post);
+					break;
+
 				case "p3":
 					$this->updateAccount($post);
 					break;
@@ -54,6 +58,27 @@ class Profile {
 		}
 	}
 
+	/**
+	 * Preferences form (ft=p2): persist the per-user game language.
+	 * Writes the existing `lang` column (matches struct.sql + Session seeding).
+	 */
+	private function updatePreferences($post) {
+		global $database, $session;
+
+		$allowed = ['en', 'fr', 'it', 'ro', 'zh'];
+		if (!empty($post['lang'])) {
+			$lang = strtolower(trim($post['lang']));
+			if (in_array($lang, $allowed, true)) {
+				$database->updateUserField($session->uid, "lang", $lang, 1);
+				$_SESSION['lang'] = $lang;
+				$session->userinfo['lang'] = $lang;
+			}
+		}
+
+		header("Location: spieler.php?s=2");
+		exit;
+	}
+
 	public function procSpecial($get) {
 		if (isset($get['e'])) {
 			switch ($get['e']) {
@@ -219,21 +244,6 @@ class Profile {
 				$form->addError("email", EMAIL_ERROR);
 			}
 		}
-		
-		// Language change
-		if (!empty($post['sprache'])) {
-		// whitelist – pune aici limbile pe care le ai în /lang/
-		$allowed = ['en','fr','it','ro','zh'];
-		$lang = strtolower(trim($post['sprache']));
-    
-		if (in_array($lang, $allowed, true)) {
-        $database->updateUserField($session->uid, "language", $lang, 1);
-        
-        // update sesiunea ca să se vadă imediat, fără relog
-        $_SESSION['lang'] = $lang;
-        $session->userinfo['language'] = $lang;
-		}
-		}
 
 		// Delete request cancel
 		if (!empty($post['del_pw']) && !empty($post['del'])) {