wp_update_php_urlFilters the URL to learn more about updating the PHP version the site is running on.Providing an empty string is not allowed and will result in the default URL being used. Furthermore the page the URL links to should preferably be localized in the site language.
rest_api_thumbnail_size_urlsFilter the thumbnail URLs for attachment files.
jetpack_connection_tests_loadedFires after loading default Jetpack Connection tests.
jetpack_business_hours_contentAllows folks to filter the HTML content for the Business Hours block
jetpack_photon_noresize_modeAllow Photon to disable uploaded images resizing and use its own resize capabilities instead.
jetpack_copy_post_row_actionsFires after the new Copy action has been added to the row actions. Allows changes to the action presentation, or other final checks.
jetpack_copy_post_post_typesFires when determining if the “Copy” row action should be made available. Allows overriding supported post types.
jetpack_copy_post_dataFires just before the target post is updated with its new data. Allows for final data adjustments before updating the target post.
jetpack_copy_postFires after all updates have been performed, and default content filters have been added. Allows for any cleanup or post operations, and default content filters can be removed or modified.
jetpack_register_gutenberg_extensionsFires before Gutenberg extensions availability is computed. In the function call you supply, use `Blocks::jetpack_register_block()` to set a block as available. Alternatively, use `Jetpack_Gutenberg::set_extension_available()` (for a non-block plugin), and `Jetpack_Gutenberg::set_extension_unavailable()` (if the block or plugin should not be registered but marked as unavailable).
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