Filter the list of Mastodon instances.
jetpack_mastodon_instance_list
jetpack_mastodon_instance_list-
filter -
filter wpcom_instagram_widget_max_columnsAllow changing the maximum number of columns available for the Instagram widget.
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filter wpcom_instagram_widget_targetFilter how Instagram image links open in the Instagram widget.
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filter jetpack_facebook_likebox_hide_ctaFilter Facebook Likebox’s widget call to action button
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filter jetpack_widget_authors_paramsFilter the parameters of `get_users` call in the Widget Authors widget. See the following for `get_users` default arguments: https://codex.wordpress.org/Function_Reference/get_users
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filter jetpack_twitter_timeline_default_dntAllow the activation of Do Not Track for the Twitter Timeline Widget.
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filter jetpack_top_posts_widget_layoutFilter the layout of the Top Posts Widget
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filter jetpack_force_enable_gallery_widgetAllow the Gallery Widget to be enabled even when Core supports the Media Gallery Widget
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filter jetpack_google_translate_widget_layoutFilter 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.
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filter jetpack_display_posts_widget_contentFilter the WordPress Posts widget content.
Jetpack Developer Resources 