Akismet_REST_API::remote_call_permission_callback() – For calls that Akismet.com makes to the site to clear outdated alert codes, use the API key for authorization.
Akismet_REST_API::set_alert() – Update the current alert code and message by triggering a call to the Akismet server.
Akismet::add_to_jetpack_options_whitelist() – Add the akismet option to the Jetpack options management whitelist.
Akismet::added_option() – Treat the creation of an API key the same as updating the API key to a new value.
Akismet::build_query() – Essentially a copy of WP’s build_query but one that doesn’t expect pre-urlencoded values.
Akismet::delete_old_comments_meta() – Determines how many days a comment will be left in the Spam queue before being deleted.
Akismet::disable_moderation_emails_if_unreachable() – If Akismet is temporarily unreachable, we don’t want to "spam" the blogger with moderation emails for comments that will be automatically cleared or spammed on the next retry.
Akismet::display_comment_form_privacy_notice() – Controls the display of a privacy related notice underneath the comment form using the `akismet_comment_form_privacy_notice` option and filter respectively.
Akismet::is_test_mode() – To disable the Akismet comment nonce, add a filter for the ‘akismet_comment_nonce’ tag and return any string value that is not ‘true’ or ” (empty string).
Akismet::load_form_js_via_filter() – Add the form JavaScript when we detect that a supported form shortcode is being parsed.
Akismet::plugin_activation() – Attached to activate_{ plugin_basename( __FILES__ ) } by register_activation_hook()
Akismet::prepare_custom_form_values() – Ensure that any Akismet-added form fields are included in the comment-check call.
Akismet::sanitize_comment_as_submitted() – Ensure that we are loading expected scalar values from akismet_as_submitted commentmeta.
Akismet::set_form_js_async() – Mark akismet-frontend.js as deferred. Because nothing depends on it, it can run at any time after it’s loaded, and the browser won’t have to wait for it to load to continue parsing the rest of the page.
Akismet::update_alert() – Try SSL first; if that fails, try without it and don’t try it again for a while.
