Fix Button, ConfirmDeletePage, WarningDialog templates

templates/Button.php

@@ -6,7 +6,7 @@
  * Kabuki CMS (C) 2013-2015, Aaron van Geffen
  *****************************************************************************/
 
-class Button extends SubTemplate
+class Button extends Template
 {
 	private $content = '';
 	private $href = '';
@@ -19,7 +19,7 @@ class Button extends SubTemplate
 		$this->class = $class;
 	}
 
-	protected function html_content()
+	public function html_main()
 	{
 		echo '
 					<a class="', $this->class, '" href="', $this->href, '">', $this->content, '</a>';