1 files changed, 18 insertions, 18 deletions

diff --git a/includes/pages/admin_questions.php b/includes/pages/admin_questions.php
index 1b4b9970..97aeec4b 100644
--- a/includes/pages/admin_questions.php
+++ b/includes/pages/admin_questions.php
@@ -5,20 +5,20 @@ function admin_questions_title() {
 
 function admin_new_questions() {
   global $user, $privileges;
-  
+
   if (in_array("admin_questions", $privileges)) {
     $new_messages = sql_num_query("SELECT * FROM `Questions` WHERE `AID` IS NULL");
-    
+
     if ($new_messages > 0)
       info('<a href="' . page_link_to("admin_questions") . '">Es gibt unbeantwortete Fragen!</a>');
   }
-  
+
   return "";
 }
 
 function admin_questions() {
   global $user;
-  
+
   if (! isset($_REQUEST['action'])) {
     $unanswered_questions_table = array();
     $questions = sql_select("SELECT * FROM `Questions` WHERE `AID` IS NULL");
@@ -26,25 +26,25 @@ function admin_questions() {
       $user_source = User($question['UID']);
       if ($user_source === false)
         engelsystem_error("Unable to load user.");
-      
+
       $unanswered_questions_table[] = array(
           'from' => User_Nick_render($user_source),
           'question' => str_replace("\n", "<br />", $question['Question']),
           'answer' => form(array(
-              form_textarea('answer', _("Answer"), ''),
-              form_submit('submit', _("Save")) 
+              form_textarea('answer', '', ''),
+              form_submit('submit', _("Save"))
           ), page_link_to('admin_questions') . '&action=answer&id=' . $question['QID']),
-          'actions' => button(page_link_to("admin_questions") . '&action=delete&id=' . $question['QID'], _("delete"), 'btn-xs') 
+          'actions' => button(page_link_to("admin_questions") . '&action=delete&id=' . $question['QID'], _("delete"), 'btn-xs')
       );
     }
-    
+
     $answered_questions_table = array();
     $questions = sql_select("SELECT * FROM `Questions` WHERE NOT `AID` IS NULL");
     foreach ($questions as $question) {
       $user_source = User($question['UID']);
       if ($user_source === false)
         engelsystem_error("Unable to load user.");
-      
+
       $answer_user_source = User($question['AID']);
       if ($answer_user_source === false)
         engelsystem_error("Unable to load user.");
@@ -53,17 +53,17 @@ function admin_questions() {
           'question' => str_replace("\n", "<br />", $question['Question']),
           'answered_by' => User_Nick_render($answer_user_source),
           'answer' => str_replace("\n", "<br />", $question['Answer']),
-          'actions' => button(page_link_to("admin_questions") . '&action=delete&id=' . $question['QID'], _("delete"), 'btn-xs') 
+          'actions' => button(page_link_to("admin_questions") . '&action=delete&id=' . $question['QID'], _("delete"), 'btn-xs')
       );
     }
-    
+
     return page_with_title(admin_questions_title(), array(
         '<h2>' . _("Unanswered questions") . '</h2>',
         table(array(
             'from' => _("From"),
             'question' => _("Question"),
             'answer' => _("Answer"),
-            'actions' => '' 
+            'actions' => ''
         ), $unanswered_questions_table),
         '<h2>' . _("Answered questions") . '</h2>',
         table(array(
@@ -71,8 +71,8 @@ function admin_questions() {
             'question' => _("Question"),
             'answered_by' => _("Answered by"),
             'answer' => _("Answer"),
-            'actions' => '' 
-        ), $answered_questions_table) 
+            'actions' => ''
+        ), $answered_questions_table)
     ));
   } else {
     switch ($_REQUEST['action']) {
@@ -81,11 +81,11 @@ function admin_questions() {
           $id = $_REQUEST['id'];
         else
           return error("Incomplete call, missing Question ID.", true);
-        
+
         $question = sql_select("SELECT * FROM `Questions` WHERE `QID`=" . sql_escape($id) . " LIMIT 1");
         if (count($question) > 0 && $question[0]['AID'] == null) {
           $answer = trim(preg_replace("/([^\p{L}\p{P}\p{Z}\p{N}\n]{1,})/ui", '', strip_tags($_REQUEST['answer'])));
-          
+
           if ($answer != "") {
             sql_query("UPDATE `Questions` SET `AID`=" . sql_escape($user['UID']) . ", `Answer`='" . sql_escape($answer) . "' WHERE `QID`=" . sql_escape($id) . " LIMIT 1");
             engelsystem_log("Question " . $question[0]['Question'] . " answered: " . $answer);
@@ -100,7 +100,7 @@ function admin_questions() {
           $id = $_REQUEST['id'];
         else
           return error("Incomplete call, missing Question ID.", true);
-        
+
         $question = sql_select("SELECT * FROM `Questions` WHERE `QID`=" . sql_escape($id) . " LIMIT 1");
         if (count($question) > 0) {
           sql_query("DELETE FROM `Questions` WHERE `QID`=" . sql_escape($id) . " LIMIT 1");