Filter the arguments used to retrieve a list of Related Posts.
jetpack_relatedposts_filter_args
jetpack_relatedposts_filter_args-
action jpp_kill_loginFires before every killed login.
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filter jpp_use_captcha_when_blockedAllow Math fallback for blocked IPs.
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action jpp_log_failed_attemptFires before every failed login attempt.
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filter wpl_is_attachment_disabledFilters whether Likes should be enabled on attachment pages.
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filter wpl_is_single_page_disabledFilters whether Likes should be enabled on single pages.
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filter wpl_is_single_{$post_type}_disabledFilters whether Likes should be enabled on single posts. The dynamic part of the filter, {$post_type}, allows you to specific the post type where Likes should be enabled.
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filter wpl_is_index_disabledFilters whether Likes should be enabled on archive/front/search pages.
Jetpack Developer Resources 