activate_all-in-one-seo-pack/all_in_one_seo_pack.php, aioseo_lite_just_activated activate_all-in-one-seo-pack/all_in_one_seo_pack.php, aioseo_lite_just_activated Share this:TweetLike this:Like Loading… Hook Type: actionSee hook in action See this hook used in plugins:Select Pluginall-in-one-seo-pack.5.0.0.1