From 2572618a340410379cebfbde270d8428fe002b97 Mon Sep 17 00:00:00 2001
From: LarsDW223 <lars_paulsen@web.de>
Date: Tue, 3 May 2016 19:34:16 +0200
Subject: [PATCH] Added option 'randlinks' to create random links with a
 timestamp attached to it as a URL parameter. This prevents the referenced
 resource from being cached. The user will see the latest version of a file if
 he clicks on it, at least after refreshing the page. See #9.

---
 syntax.php | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/syntax.php b/syntax.php
index 23768d7..b4ef234 100644
--- a/syntax.php
+++ b/syntax.php
@@ -96,6 +96,7 @@ class syntax_plugin_filelist extends DokuWiki_Syntax_Plugin {
             'recursive' => 0,
             'titlefile' => '_title.txt',
             'cache' => 0,
+            'randlinks' => 0,
         );
         foreach($flags as $flag) {
             list($name, $value) = explode('=', $flag);
@@ -216,10 +217,14 @@ class syntax_plugin_filelist extends DokuWiki_Syntax_Plugin {
         $link['suf']    = '';
         $link['more']   = '';
         $link['class']  = 'media';
+        $urlparams = '';
+        if ($params['randlinks']) {
+            $urlparams = '?'.time();
+        }
         if (!$params['direct']) {
-            $link['url'] = ml(':'.$this->_convert_mediapath($filepath));
+            $link['url'] = ml(':'.$this->_convert_mediapath($filepath)).$urlparams;
         } else {
-            $link['url'] = $webdir.substr($filepath, strlen($basedir));
+            $link['url'] = $webdir.substr($filepath, strlen($basedir)).$urlparams;
         }
         $link['name']   = $filename;
         $link['title']  = $renderer->_xmlEntities($link['url']);