gistfile1.txt

public function theme_route_display_docpage($theme) {
  	$theme->document = Document::get( array('slug' => $theme->matched_rule->named_arg_values['slug']) );
		$theme->page = Page::get( array('document_id' => $theme->document->id, 'name' => $theme->matched_rule->named_arg_values['page']) );
		$theme->pages = Pages::get( array('document_id' => $theme->document->id, 'orderby' =>  'id ASC') );
		$theme->title = $theme->document->title . ' » ' . $theme->page->title;
		$theme->post_id = $theme->page->id;

		$i = 0;
		$str = '';
		$dom = new HTMLDoc( $theme->page->content );
		
		foreach( $dom->find('h4') as $hs ) {
			$slug = Utils::slugify( $hs->node->nodeValue );
			$heading->id = $slug;
			$str .= '<li><a href="' . URL::get('display_docpage', array('slug' => $theme->document->slug, 'page' => $theme->page->name)) . '#' . $slug . '">' . $hs->node->nodeValue . '</a></li>';
			$i++;
		}

		var_dump( $dom->get() );
        
		if( $i >= 2 ) {
			$theme->menu = $str;
		} else {
			$theme->menu = null;
		}
		
		$theme->display( 'docpage.single' );
	}