fix for multiple categories in feeds

darcs-hash:20070723220336-7ad00-cab3ea1686c6b95ac205f628c88d003f480186cc.gz

1 files changed, 7 insertions, 1 deletions

diff --git a/inc/feedcreator.class.php b/inc/feedcreator.class.php
index 76d2580a5..ba6b4d389 100644
--- a/inc/feedcreator.class.php
+++ b/inc/feedcreator.class.php
@@ -956,8 +956,14 @@ class RSSCreator091 extends FeedCreator {
             }
             */
             if ($this->items[$i]->category!="") {
-                $feed.= "            <category>".htmlspecialchars($this->items[$i]->category)."</category>\n";
+                // Changed for DokuWiki: multiple categories are possible
+                if(is_array($this->items[$i]->category)) foreach($this->items[$i]->category as $cat){
+                    $feed.= "        <category>".htmlspecialchars($cat)."</category>\n";
+                }else{
+                    $feed.= "        <category>".htmlspecialchars($this->items[$i]->category)."</category>\n";
+                }
             }
+
             if ($this->items[$i]->comments!="") {
                 $feed.= "            <comments>".htmlspecialchars($this->items[$i]->comments)."</comments>\n";
             }