Merge remote-tracking branch 'friendika/master' into newui

[friendica.git] / mod / help.php

diff --git a/mod/help.php b/mod/help.php
index 561f5381f8e87cf466c97587fafa50ce6f54c376..59e062f6d4398d16c9c6657e3828313b296dda3c 100644 (file)
--- a/mod/help.php
+++ b/mod/help.php
@@ -9,12 +9,15 @@ function load_doc_file($s) {
        $d = dirname($s);
        if(file_exists("$d/$lang/$b"))
                return file_get_contents("$d/$lang/$b");
-       return file_get_contents($s);
+       if(file_exists($s))
+               return file_get_contents($s);
+       return '';
 }}
 
 
 
 function help_content(&$a) {
+       nav_set_selected('help');
 
        global $lang;
 
@@ -31,7 +34,12 @@ function help_content(&$a) {
                $a->page['title'] = t('Help');
        }
        
-
+       if(! strlen($text)) {
+               header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
+               notice( t('Page not found.' ) . EOL);
+               return;
+       }
+       
        return Markdown($text);
 
-}
\ No newline at end of file
+}