Fix category browser. $this is not defined in a method subfunction so we have to...

diff --git a/includes/Skin.php b/includes/Skin.php
index 46c2cb9..9baec63 100644 (file)
--- a/includes/Skin.php
+++ b/includes/Skin.php
@@ -414,7 +414,8 @@ class Skin extends Linker {
                        $parenttree = $wgTitle->getParentCategoryTree();
 
                        # Render the array as a serie of links
-                       function walkThrough ($tree) {
+                       # Need to give skin cause $this is undefined at this level
+                       function walkThrough ($tree, &$skin) {
                                $return = '';
                                foreach($tree as $element => $parent) {
                                        if(empty($parent)) {
@@ -422,17 +423,19 @@ class Skin extends Linker {
                                                $return .= '<br />';
                                        } else {
                                                # grab the others elements
-                                               $return .= walkThrough($parent);
+                                               $return .= walkThrough($parent, $skin);
                                        }
                                        # add our current element to the list
                                        $eltitle = Title::NewFromText($element);
                                        # FIXME : should be makeLink() [AV]
-                                       $return .= $this->makeLinkObj( $eltitle, $eltitle->getText() ) . ' &gt; ';
+                                       $return .= $skin->makeLinkObj( $eltitle, $eltitle->getText() ) . ' &gt; ';
                                }
                                return $return;
                        }
 
-                       $s .= walkThrough($parenttree);
+                       # Skin object passed by reference cause it can not be
+                       # accessed under the method subfunction walkThrough.
+                       $s .= walkThrough($parenttree, $this);
                }
 
                return $s;