allow null as navigation

This commit is contained in:
Shish Moom 2009-06-06 12:00:45 -07:00
parent 91829cc2ea
commit b6a4911b67

View File

@ -8,7 +8,7 @@ class WikiTheme {
* $wiki_page = the wiki page, has ->title and ->body
* $nav_page = a wiki page object with navigation, has ->body
*/
public function display_page(Page $page, WikiPage $wiki_page, WikiPage $nav_page) {
public function display_page(Page $page, WikiPage $wiki_page, $nav_page) { // $nav_page = WikiPage or null
if(is_null($nav_page)) {
$nav_page = new WikiPage();
$nav_page->body = "";