make 'PHP "register_argc_argv"' easier to translate, may require fix for po2php

[friendica.git] / mod / help.php

diff --git a/mod/help.php b/mod/help.php
old mode 100644 (file)
new mode 100755 (executable)
index 561f538..af05bd4
--- 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 +34,14 @@ function help_content(&$a) {
                $a->page['title'] = t('Help');
        }
        
-
+       if(! strlen($text)) {
+               header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
+               $tpl = get_markup_template("404.tpl");
+               return replace_macros($tpl, array(
+                       '$message' =>  t('Page not found.' )
+               ));
+       }
+       
        return Markdown($text);
 
-}
\ No newline at end of file
+}