wp_ajax_w3tc_widget_latest_news_ajax, array( $this, action_widget_latest_news_ajax wp_ajax_w3tc_widget_latest_news_ajax, array( $this, action_widget_latest_news_ajax Share this:TweetLike this:Like Loading… Hook Type: actionSee hook in action See this hook used in plugins:Select Pluginw3-total-cache.2.10.3