Refs #965 & #967: Event triggered on upgrade, allowing easier integration with plugins.

git-svn-id: https://code.elgg.org/elgg/trunk@3277 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 8 insertions, 1 deletions

diff --git a/engine/lib/version.php b/engine/lib/version.php
index d8cbb3185..b34ac7dcc 100644
--- a/engine/lib/version.php
+++ b/engine/lib/version.php
@@ -111,8 +111,15 @@
 			
 			// Upgrade core
 			if (upgrade_code($dbversion))
-				system_message(elgg_echo('upgrade:core'));

+				system_message(elgg_echo('upgrade:core'));
+				
+			// Now we trigger an event to give the option for plugins to do something
+			$upgrade_details = stdClass;
+			$upgrade_details->from = $dbversion;
+			$upgrade_details->to = get_version();
 			
+			trigger_elgg_event('upgrade', 'upgrade', $upgrade_details);
+				
 			// Update the version
 			datalist_set('version', get_version());