From 27bf79241161079d1d15f8fe1927682ec562835f Mon Sep 17 00:00:00 2001
From: Tom N Harris <tnharris@whoopdedo.org>
Date: Sat, 26 Sep 2009 01:17:46 +0200
Subject: Use all available icons for file links (FS#1759)

All PNG and GIF images in the lib/images/fileicons directory will be used
for media file links. The conf/mime.conf file continues to restrict
which file types may be uploaded. File types not in the configuration
list are download-only.

darcs-hash:20090925231746-6942e-299a52772f67e265a8702bda3686f495e4337a8f.gz
---
 lib/exe/css.php   | 29 ++++++++++++++++++-----------
 lib/exe/fetch.php |  2 +-
 2 files changed, 19 insertions(+), 12 deletions(-)

(limited to 'lib')

diff --git a/lib/exe/css.php b/lib/exe/css.php
index 2517db38d..6216df6e5 100644
--- a/lib/exe/css.php
+++ b/lib/exe/css.php
@@ -238,18 +238,25 @@ function css_filetypes(){
     echo '}';
 
     // additional styles when icon available
-    $mimes = getMimeTypes();
-    foreach(array_keys($mimes) as $mime){
-        $class = preg_replace('/[^_\-a-z0-9]+/i','_',$mime);
-        if(@file_exists(DOKU_INC.'lib/images/fileicons/'.$mime.'.png')){
-            echo "a.mf_$class {";
-            echo '  background-image: url('.DOKU_BASE.'lib/images/fileicons/'.$mime.'.png)';
-            echo '}';
-        }elseif(@file_exists(DOKU_INC.'lib/images/fileicons/'.$mime.'.gif')){
-            echo "a.mf_$class {";
-            echo '  background-image: url('.DOKU_BASE.'lib/images/fileicons/'.$mime.'.gif)';
-            echo '}';
+    // scan directory for all icons
+    $exts = array();
+    if($dh = opendir(DOKU_INC.'lib/images/fileicons')){
+        while(false !== ($file = readdir($dh))){
+            if(preg_match('/([_\-a-z0-9]+(?:\.[_\-a-z0-9]+)*?)\.(png|gif)/i',$file,$match)){
+                $ext = strtolower($match[1]);
+                $type = '.'.strtolower($match[2]);
+                if($ext!='file' && (!isset($exts[$ext]) || $type=='.png')){
+                    $exts[$ext] = $type;
+                }
+            }
         }
+        closedir($dh);
+    }
+    foreach($exts as $ext=>$type){
+        $class = preg_replace('/[^_\-a-z0-9]+/','_',$ext);
+        echo "a.mf_$class {";
+        echo '  background-image: url('.DOKU_BASE.'lib/images/fileicons/'.$ext.$type.')';
+        echo '}';
     }
 }
 
diff --git a/lib/exe/fetch.php b/lib/exe/fetch.php
index 728b0b448..78c130081 100644
--- a/lib/exe/fetch.php
+++ b/lib/exe/fetch.php
@@ -26,7 +26,7 @@
   $CACHE  = calc_cache($_REQUEST['cache']);
   $WIDTH  = (int) $_REQUEST['w'];
   $HEIGHT = (int) $_REQUEST['h'];
-  list($EXT,$MIME,$DL) = mimetype($MEDIA);
+  list($EXT,$MIME,$DL) = mimetype($MEDIA,false);
   if($EXT === false){
     $EXT  = 'unknown';
     $MIME = 'application/octet-stream';
-- 
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