Mark a few more methods static

Seems I forgot to commit this

diff --git a/includes/CategoryPage.php b/includes/CategoryPage.php
index e948ce9..8213e6e 100644 (file)
--- a/includes/CategoryPage.php
+++ b/includes/CategoryPage.php
@@ -443,7 +443,7 @@ class CategoryViewer {
         * @return String
         * @private
         */
-       function columnList( $articles, $articles_start_char ) {
+       static function columnList( $articles, $articles_start_char ) {
                $columns = array_combine( $articles, $articles_start_char );
                # Split into three columns
                $columns = array_chunk( $columns, ceil( count( $columns ) / 3 ), true /* preserve keys */ );
@@ -495,7 +495,7 @@ class CategoryViewer {
         * @return String
         * @private
         */
-       function shortList( $articles, $articles_start_char ) {
+       static function shortList( $articles, $articles_start_char ) {
                $r = '<h3>' . htmlspecialchars( $articles_start_char[0] ) . "</h3>\n";
                $r .= '<ul><li>' . $articles[0] . '</li>';
                for ( $index = 1; $index < count( $articles ); $index++ )