eventespresso / event-espresso-core

    public static function iframe_code_button($permalink_string, $id, $new_title = '', $new_slug = '')

    {

        // todo add doing_it_wrong() notice during next major version

        if (

        	\EE_Registry::instance()->REQ->get('page') === 'espresso_events'

        	&& \EE_Registry::instance()->REQ->get('action') === 'edit'

        ) {

            $iframe_embed_button = \EED_Ticket_Selector::getIframeEmbedButton();

            $iframe_embed_button->addEventEditorIframeEmbedButton();

        }

        return '';

    }

    public static function load_tckt_slctr_assets_admin()

    {

        // todo add doing_it_wrong() notice during next major version

	    if (

		    \EE_Registry::instance()->REQ->get( 'page' ) === 'espresso_events'

		    && \EE_Registry::instance()->REQ->get( 'action' ) === 'edit'

	    ) {

		    $iframe_embed_button = \EED_Ticket_Selector::getIframeEmbedButton();

            $iframe_embed_button->embedButtonAssets();

        }

    }