new

//add_action( 'template_redirect', 'usasf_check_forsale' );
function usasf_check_forsale() {
    if ( is_singular( 'tribe_events' ) ) {
        $post_object = get_queried_object();
        $post_id     = get_queried_object_id();
        
        $regional = get_field( 'is_regional_event', $post_id );
  
        if ( ! $regional ) {
            return;
        }
  
        $discount = get_field( 'discount_pricing', $post_id );
  
        if ( ! $discount ) {
            return;
        }
  
        $repeater = get_field( 'discount_pricing_range', $post_id );
    
        $current_date = date( 'Ymd' );
  
        $order = array();
  
        // populate order
        foreach( $repeater as $i => $row ) {
	        $order[ $i ] = $row['pricing_range_start_date'];
        }
    
        // multisort
        array_multisort( $order, SORT_ASC, $repeater );
    
        foreach( $repeater as $repeat ) {
        
            if ( $current_date <= $repeat['pricing_range_end_date'] && $current_date >= $repeat['pricing_range_start_date'] ) {
            
                $product_id = USASFidFromMeta::get_post_id_by_meta_key_and_value('_tribe_wooticket_for_event', $post_id );
            
                update_post_meta( $product_id, '_regular_price', $repeat['pricing_range_price'] );
                update_post_meta( $product_id, '_price', $repeat['pricing_range_price'] );
            
                wc_delete_product_transients();
                wp_reset_query();
                add_action( 'usasf_error_message_forsale', 'usasf_forsale_content' );
                return;
            
            }
        
        }
    
    add_action( 'usasf_error_message_notforsale', 'usasf_notforsale_content' );
        
    }
}