Filters and Actions to adjust settings and defaults for the Sitewide Sale Custom Post Type (CPT).
Filter Hooks
apply_filters( 'swsales_default_post_meta', $default_post_meta, $this->id );
apply_filters( 'swsales_sale_types', array( 'short_name' => 'Nice Name' ) );
apply_filters( 'swsales_coupon', null, $this );
Action hooks
do_action( 'swsales_after_choose_sale_type', $cur_sale );
do_action( 'swsales_after_choose_landing_page', $cur_sale );
do_action( 'swsales_after_banners_settings', $cur_sale );
do_action( 'swsales_save_metaboxes', $post_id, $post );