hook (filter): Filters whether to skip the standard method of downloading and validating a WordPress.com theme. An alternative method of WPCom theme download and validation can be executed during the filter.<p>The filter can also return an instance of WP_Error; in which case the endpoint response will contain this error.</p>
hook (filter): Filters whether to use an alternative process for deleting a WordPress.com theme.<p>The alternative process can be executed during the filter.</p> <p>The filter can also return an instance of WP_Error; in which case the endpoint response will contain this error.</p>
hook (filter): Filter the structure of information about the site to return.
hook (filter): Filter current site setting value to be updated.
hook (filter): Filter the current site setting in the returned response.
hook (filter): Filter the structure of site settings to return.
hook (filter): Filter the list of supported mime types for media sideloading.
hook (filter): Filter the list of options that are manageable via the JSON API.
hook (filter): Filter the thumbnail sizes available for each attachment ID.
hook (action): Fires before the page output.<p>Can be used to specify custom header options.</p>
