Helper Hooks – Page 82 – Jetpack Developer Resources

filter
`jetpack_display_posts_widget_image_params`
Allows setting up custom Photon parameters to manipulate the image output in the Display Posts widget.
filter
`jetpack_display_posts_widget_posts_params`
Filters the parameters used to fetch for posts in the Display Posts Widget.
filter
`jetpack_rss_widget_icon`
Filters the image used as RSS icon in the RSS widget.
filter
`jetpack_rsslinks_widget_target_blank`
Filters the target link attribute for the RSS link in the RSS widget.
filter
`jetpack_facebook_likebox_defaults`
Filter Facebook Likebox default options.
filter
`jetpack_facebook_likebox_title`
Filter Facebook Likebox’s widget title.
filter
`gallery_widget_content_width`
Allow the width of a gallery to be altered by themes or other code.
filter
`widget_text`
This filter is documented in core/src/wp-includes/default-widgets.php
filter
`widget_title`
This filter is documented in core/src/wp-includes/default-widgets.php
filter
`jetpack_enable_site_verification`
Decide whether Site Verification tools be added to the Tools menu.