Abtest::request_variation() – Perform the request for a variation of a provided A/B test from WP.com.
Blocks::is_gutenberg_version_available() – Check to see if a minimum version of Gutenberg is available. Because a Gutenberg version is not available in php if the Gutenberg plugin is not installed, if we know which minimum WP release has the required version we can optionally fall back to that.
Client::validate_args_for_wpcom_json_api_request() – Validate and build arguments for a WordPress.com REST API request.
current_visitor_can_access() – Determines if the current user can view the protected content of the given block.
enrich_video_meta() – Enrich video information with extra data we can retrieve from the media library.
Error_Handler::verify_xml_rpc_error() – Handles verification that a xml rpc error is legit and came from WordPres.com
get_css_vars() – It generates a string with CSS variables according to the block colors, prefixing each one with `–jetpack-podcast-player’.
Helper_Script_Manager::verify_file_header() – Checks that a file exists, is readable, and has the expected header.
Identity_Crisis::validate_sync_error_idc_option() – Checks whether the sync_error_idc option is valid or not, and if not, will do cleanup.
Jetpack_Calypsoify::filter_views() – Remove the parentheses from list table view counts when Calypsofied.
Jetpack_Carousel::asset_version() – Allow third-party plugins or themes to enable Carousel for single images linking to ‘Media File’ (full size image).
jetpack_flickr_video_to_shortcode() – Transforms embed to shortcode on save when the video param is used.
Jetpack_Gallery_Widget::allowed_values() – Return a multi-dimensional array of allowed values (and their labels) for all widget form elements
