From e1f3d9e1aa287c644fee854d1fddcfb5de4e31f5 Mon Sep 17 00:00:00 2001
From: Esther Brunner <esther@kaffeehaus.ch>
Date: Tue, 16 Aug 2005 20:22:01 +0200
Subject: delete meta files on page deletion

darcs-hash:20050816182201-283c4-75638010c1f75cfb7e905bca5647253084e69323.gz
---
 inc/common.php    |  9 +++++----
 inc/pageutils.php | 21 +++++++++++++++++++++
 2 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/inc/common.php b/inc/common.php
index 0fdeec63b..6f1948ca5 100644
--- a/inc/common.php
+++ b/inc/common.php
@@ -687,11 +687,12 @@ function saveWikiText($id,$text,$summary){
   $old  = saveOldRevision($id);
 
   if (empty($text)){
-    // remove empty files
+    // remove empty file
     @unlink($file);
-    $mfile=wikiMN($id);
-    if (file_exists($mfile)) {
-      @unlink($mfile);
+    // remove any meta info
+    $mfiles = metaFiles($id);
+    foreach ($mfiles as $mfile) {
+      if (file_exists($mfile)) @unlink($mfile);
     }
     $del = true;
     //autoset summary on deletion
diff --git a/inc/pageutils.php b/inc/pageutils.php
index e22dc3c86..dea691381 100644
--- a/inc/pageutils.php
+++ b/inc/pageutils.php
@@ -151,6 +151,27 @@ function metaFN($id,$ext){
   return $fn;
 }
 
+/**
+ * returns an array of full paths to all metafiles of a given ID
+ *
+ * @author Esther Brunner <esther@kaffeehaus.ch>
+ */
+function metaFiles($id){
+   $name   = noNS($id);
+   $dir    = metaFN(getNS($id),'');
+   $files  = array();
+
+   $dh = @opendir($dir);
+   if(!$dh) return;
+   while(($file = readdir($dh)) !== false){
+     if(strpos($file,$name.'.') == 0 && !is_dir($dir.$file))
+       $files[] = $dir.$file;
+   }
+   closedir($dh);
+
+   return $files;
+}
+
 /**
  * returns the full path to the mediafile specified by ID
  *
-- 
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