#48 keep symbols in text messages

includes/pages/user_questions.php

@@ -24,7 +24,7 @@ function user_questions() {
   } else {
     switch ($_REQUEST['action']) {
       case 'ask' :
-				$question = trim(preg_replace("/([^\p{L}\p{P}\p{Z}\p{N}\n]{1,})/ui", '', strip_tags($_REQUEST['question'])));
+        $question = strip_request_item_nl('question');
         if ($question != "") {
           sql_query("INSERT INTO `Questions` SET `UID`=" . sql_escape($user['UID']) . ", `Question`='" . sql_escape($question) . "'");
           header("Location: " . page_link_to("user_questions"));

includes/sys_page.php

@@ -29,14 +29,14 @@ function test_request_int($name) {
  * Gibt den gefilterten REQUEST Wert mit Zeilenumbrüchen zurück
  */
 function strip_request_item_nl($name) {
-	return preg_replace("/([^\p{L}\p{P}\p{Z}\p{N}+\n]{1,})/ui", '', strip_tags($_REQUEST[$name]));
+	return preg_replace("/([^\p{L}\p{S}\p{P}\p{Z}\p{N}+\n]{1,})/ui", '', strip_tags($_REQUEST[$name]));
 }
 
 /**
  * Entfernt unerwünschte Zeichen
  */
 function strip_item($item) {
-	return preg_replace("/([^\p{L}\p{P}\p{Z}\p{N}+]{1,})/ui", '', strip_tags($item));
+	return preg_replace("/([^\p{L}\p{S}\p{P}\p{Z}\p{N}+]{1,})/ui", '', strip_tags($item));
 }
 
 /**