From 7c962fa6cbaf687daafb8588ff601fe664e1392c Mon Sep 17 00:00:00 2001
From: Cash Costello <cash.costello@gmail.com>
Date: Sat, 21 Jan 2012 13:33:40 -0500
Subject: moved cache loading out of plugin code

---
 engine/lib/cache.php   | 49 +++++++++++++++++++++++++++++++++++++++++++++++--
 engine/lib/elgglib.php |  2 ++
 engine/lib/plugins.php | 17 +----------------
 3 files changed, 50 insertions(+), 18 deletions(-)

(limited to 'engine')

diff --git a/engine/lib/cache.php b/engine/lib/cache.php
index cfda26e52..633c470eb 100644
--- a/engine/lib/cache.php
+++ b/engine/lib/cache.php
@@ -395,7 +395,40 @@ function elgg_invalidate_simplecache() {
 	return $return;
 }
 
-function elgg_cache_init() {
+/**
+ * @see elgg_reset_system_cache()
+ * @access private
+ */
+function _elgg_load_cache() {
+	global $CONFIG;
+	
+	$result = true;
+	$cache_types = array(
+		'view_paths' => 'views',
+		'view_types' => 'view_types',
+	);
+	$data = array();
+	foreach ($cache_types as $type => $var_name) {
+		$data[$var_name] = elgg_load_system_cache($type);
+		$result = $result && is_string($data[$var_name]);
+	}
+
+	if ($result) {
+		$CONFIG->system_cache_loaded = true;
+		foreach ($data as $name => $value) {
+			$CONFIG->$name = unserialize($value);
+		}
+	} else {
+		$CONFIG->system_cache_loaded = false;
+	}
+}
+
+/**
+ * @access private
+ */
+function _elgg_cache_init() {
+	global $CONFIG;
+
 	$viewtype = elgg_get_viewtype();
 
 	// Regenerate the simple cache if expired.
@@ -410,6 +443,18 @@ function elgg_cache_init() {
 		}
 		$CONFIG->lastcache = $lastcached;
 	}
+
+	// cache system data if enabled and not loaded
+	if ($CONFIG->system_cache_enabled && !$CONFIG->system_cache_loaded) {
+		$cache_types = array(
+			'view_paths' => 'views',
+			'view_types' => 'view_types',
+		);
+		$data = array();
+		foreach ($cache_types as $type => $var_name) {
+			elgg_save_system_cache($type, serialize($CONFIG->$var_name));
+		}
+	}
 }
 
-elgg_register_event_handler('ready', 'system', 'elgg_cache_init');
\ No newline at end of file
+elgg_register_event_handler('ready', 'system', '_elgg_cache_init');
diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php
index 98e7af2a9..3c56567e9 100644
--- a/engine/lib/elgglib.php
+++ b/engine/lib/elgglib.php
@@ -2080,6 +2080,8 @@ function _elgg_engine_boot() {
 	_elgg_load_application_config();
 
 	_elgg_load_site_config();
+
+	_elgg_load_cache();
 }
 
 /**
diff --git a/engine/lib/plugins.php b/engine/lib/plugins.php
index d9c7b321b..07b21d276 100644
--- a/engine/lib/plugins.php
+++ b/engine/lib/plugins.php
@@ -301,16 +301,7 @@ function elgg_load_plugins() {
 		return false;
 	}
 
-	// Load view caches if available
-	$cached_view_paths = elgg_load_system_cache('view_paths');
-	$cached_view_types = elgg_load_system_cache('view_types');
-	$cached_view_info = is_string($cached_view_paths) && is_string($cached_view_types);
-
-	if ($cached_view_info) {
-		$CONFIG->views = unserialize($cached_view_paths);
-		$CONFIG->view_types = unserialize($cached_view_types);
-
-		// don't need to register views
+	if (elgg_get_config('system_cache_loaded')) {
 		$start_flags = $start_flags & ~ELGG_PLUGIN_REGISTER_VIEWS;
 	}
 
@@ -332,12 +323,6 @@ function elgg_load_plugins() {
 		}
 	}
 
-	// Cache results
-	if (!$cached_view_info) {
-		elgg_save_system_cache('view_paths', serialize($CONFIG->views));
-		elgg_save_system_cache('view_types', serialize($CONFIG->view_types));
-	}
-
 	return $return;
 }
 
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