init_hooks(); $widgets = new Widgets(); $widgets->init_hooks(); $this->init_ajax(); } /** * Initialize ajax. * * @return void */ private function init_ajax() { if ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX ) { return; } $ajax = new Ajax(); $ajax->init_hooks(); $frontend_highlight = new Frontend_Highlight(); $frontend_highlight->init_hooks(); } }