Refactor GenericTable to use PageIndex rather than inherit from it

This has on my todo list for years... I'm glad to finally get around to it.

templates/TabularData.php

@@ -6,12 +6,15 @@
  * Kabuki CMS (C) 2013-2015, Aaron van Geffen
  *****************************************************************************/
 
-class TabularData extends Pagination
+class TabularData extends SubTemplate
 {
 	public function __construct(GenericTable $table)
 	{
 		$this->_t = $table;
-		parent::__construct($table);
+
+		$pageIndex = $table->getPageIndex();
+		if ($pageIndex)
+			$this->pager = new Pagination($pageIndex);
 	}
 
 	protected function html_content()
@@ -25,7 +28,8 @@ class TabularData extends Pagination
 				<h2>', $title, '</h2>';
 
 		// Showing a page index?
-		parent::html_content();
+		if (isset($this->pager))
+			$this->pager->html_content();
 
 		// Maybe even a small form?
 		if (isset($this->_t->form_above))
@@ -87,7 +91,8 @@ class TabularData extends Pagination
 			$this->showForm($this->_t->form_below);
 
 		// Showing a page index?
-		parent::html_content();
+		if (isset($this->pager))
+			$this->pager->html_content();
 
 		echo '
 			</div>';