Helper Hooks – Page 44 – Jetpack Developer Resources

filter
`jetpack_sync_actor_user_data`
Allow or deny sending actor’s user data ( IP and UA ) during a sync event
filter
`jetpack_active_modules`
Allow filtering of the active modules.Gives theme and plugin developers the power to alter the modules that are activated on the fly.
action
`jetpack_subscriptions_comment_form_submission`
Fires on each comment subscription form submission.
filter
`jetpack_force_enable_gallery_widget`
Allow the Gallery Widget to be enabled even when Core supports the Media Gallery Widget
filter
`jetpack_google_translate_widget_layout`
Filter the layout of the Google Translate Widget. 3 different integers are accepted. 0 for the vertical layout. 1 for the horizontal layout. 2 for the dropdown only.
filter
`jetpack_disabled_raw_options`
Allows to disable particular raw options.
filter
`jetpack_sync_capabilities_whitelist`
Filter the list of capabilities that we care about
filter
`site_settings_update_wga`
Allow newer versions of this endpoint to filter in additional fields for Google Analytics
filter
`jetpack_wga_classic_custom_vars`
Allow for additional elements to be added to the classic Google Analytics queue (_gaq) array
action
`jetpack_masterbar`
Fires when menu items are added to the masterbar “My Sites” menu.