small improvement to not show anything when there is no filters

infinitas · Dec 31, 2009 · 0bf0dbf · 0bf0dbf
1 parent 417ac3a
commit 0bf0dbf
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/plugins/filter/views/helpers/filter.php b/plugins/filter/views/helpers/filter.php
@@ -53,6 +53,12 @@ function form( $model, $fields = array() )
          */
         function clear( $filter )
         {
+            if ( !isset( $filter['url'][0] ) || empty( $filter['url'][0] ) || $filter['url'][0] == '/' )
+            {
+                $this->messages[] = '$filter is empty';
+                return false;
+            }
+
             $out = '<div class="filter">'.
                 '<div class="wrap">';
                     $parts = explode( '/', $filter['url'][0] );