From e1a3f5f9bb0d580b1995e56aeb5a3ebf1f74ba78 Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Tue, 4 Jun 2013 10:03:33 -0400
Subject: [PATCH] PreCache templates for performance.

---
 admin/home.php   |  7 ++++++-
 admin/index.php  | 21 +++++++++++++++++++--
 includes/hoplite |  2 +-
 3 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/admin/home.php b/admin/home.php
index f0075b7..a36898c 100644
--- a/admin/home.php
+++ b/admin/home.php
@@ -26,8 +26,13 @@ use \hoplite\http;
 
 require_once HOPLITE_ROOT . '/http/action.php';
 
-class HomeAction extends http\Action
+class HomeAction extends http\Action implements TemplatePreCaching
 {
+	public function TemplateSet()
+	{
+		return array('admin_index');
+	}
+
 	public function Invoke(http\Request $request, http\Response $response)
 	{
 		$response->data['title'] = T('Home');
diff --git a/admin/index.php b/admin/index.php
index fa14143..b760dbf 100644
--- a/admin/index.php
+++ b/admin/index.php
@@ -23,6 +23,7 @@ namespace bugdar\admin;
 
 use \bugdar;
 use \hoplite\http;
+use \hoplite\views;
 
 chdir('../');
 require_once './includes/init.php';
@@ -74,6 +75,22 @@ class FrontController
 	{
 		$this->controller->StopWithCode(http\ResponseCode::FORBIDDEN);
 	}
+
+	public function WillInvokeAction(http\Action $action, http\Request $request, http\Response $response)
+	{
+		$templates = array('admin_header', 'admin_footer');
+		if ($action instanceof TemplatePreCaching)
+			$templates = array_merge($templates, $action->TemplateSet());
+		views\TemplateLoader::GetInstance()->PreCache($templates);
+	}
+}
+
+// Actions can implement this interface to have their required templates loaded
+// with the common templates.
+interface TemplatePreCaching
+{
+	// Return an array of template names to cache.
+	public function TemplateSet();
 }
 
 $controller = new http\RootController($GLOBALS);
@@ -94,9 +111,9 @@ $url_map->set_map(array(
 $output_filter = new http\OutputFilter($controller);
 $controller->set_output_filter($output_filter);
 
-$tpl_loader = \hoplite\views\TemplateLoader::GetInstance();
+$tpl_loader = views\TemplateLoader::GetInstance();
 $tpl_loader->set_template_path(BUGDAR_ROOT . '/admin/templates/%s.tpl');
-$tpl_loader->set_cache_backend(new \hoplite\views\PDOCacheBackend(
+$tpl_loader->set_cache_backend(new views\PDOCacheBackend(
 	Bugdar::$db,  // PDO object.
 	TABLE_PREFIX . 'template',  // Database table.
 	'filename',  // Name column.
diff --git a/includes/hoplite b/includes/hoplite
index d2f83c1..a7c5ff1 160000
--- a/includes/hoplite
+++ b/includes/hoplite
@@ -1 +1 @@
-Subproject commit d2f83c12edda9c38835a5a0561d781a6284baf91
+Subproject commit a7c5ff1323c5b72bedd54bd57c1279e780be7232
-- 
2.22.5