View file File name : premium-content-container.php Content :<?php /** * Plan checks for uploading video files to premium-content/container. * * @package automattic/jetpack **/ // Populate the available extensions with premium-content/container. add_filter( 'jetpack_set_available_extensions', function ( $extensions ) { return array_merge( $extensions, array( 'premium-content/container', ) ); } ); // Set the premium-content/container block availability, depending on the site plan. add_action( 'jetpack_register_gutenberg_extensions', function () { \Jetpack_Gutenberg::set_availability_for_plan( 'premium-content/container' ); } );