blog plugin uses on_activate to set its class or the upgrade event

git-svn-id: http://code.elgg.org/elgg/trunk@8526 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 18 insertions, 11 deletions

diff --git a/mod/blog/start.php b/mod/blog/start.php
index 04197aa4e..437970de4 100644
--- a/mod/blog/start.php
+++ b/mod/blog/start.php
@@ -25,8 +25,7 @@ function blog_init() {
 	$item = new ElggMenuItem('blog', elgg_echo('blog:blogs'), 'pg/blog/all');
 	elgg_register_menu_item('site', $item);
 
-	// run the setup upon activations or to upgrade old installations.
-	run_function_once('blog_runonce', '1269370108');
+	elgg_register_event_handler('upgrade', 'upgrade', 'blog_run_upgrades');
 
 	// add to the main css
 	elgg_extend_view('css/screen', 'blog/css');
@@ -69,15 +68,6 @@ function blog_init() {
 }
 
 /**
- * Register entity class for object:blog -> ElggBlog
- */
-function blog_runonce() {
-	if (!update_subtype('object', 'blog', 'ElggBlog')) {
-		add_subtype('object', 'blog', 'ElggBlog');
-	}
-}
-
-/**
  * Dispatches blog pages.
  * URLs take the form of
  *  All blogs:       pg/blog/all
@@ -198,3 +188,20 @@ function blog_ecml_views_hook($hook, $entity_type, $return_value, $params) {
 
 	return $return_value;
 }
+
+/**
+ * Runs when blog plugin is activated. See manifest file.
+ */
+function blog_on_activate() {
+	add_subtype('object', 'blog', 'ElggBlog');
+}
+
+/**
+ * When upgrading, check if the ElggBlog class has been registered as this
+ * was added in Elgg 1.8
+ */
+function blog_run_upgrades() {
+	if (!update_subtype('object', 'blog', 'ElggBlog')) {
+		add_subtype('object', 'blog', 'ElggBlog');
+	}
+}