wp_is_json_request()
Function: Checks whether current request is a JSON request, or is expecting a JSON response.
Source: wp-includes/load.php:1713
wp_is_jsonp_request()
Function: Checks whether current request is a JSONP request, or is expecting a JSONP response.
Source: wp-includes/load.php:1733
wp_is_json_media_type()
Function: Checks whether a string is a valid JSON Media Type.
Source: wp-includes/load.php:1761
wp_is_xml_request()
Function: Checks whether current request is an XML request, or is expecting an XML response.
Source: wp-includes/load.php:1779
wp_is_site_protected_by_basic_auth()
Function: Checks if this site is protected by HTTP Basic Auth.
Source: wp-includes/load.php:1822
wp_is_site_protected_by_basic_auth
Filter Hook: Filters whether a site is protected by HTTP Basic Auth.
Source: wp-includes/load.php:1845
wp_using_themes()
Function: Determines whether the current request should use themes.
Source: wp-includes/load.php:1581
wp_using_themes
Filter Hook: Filters whether the current request should use themes.
Source: wp-includes/load.php:1589
is_wp_error_instance
Action Hook: Fires when `is_wp_error()` is called and its parameter is an instance of `WP_Error`.
Source: wp-includes/load.php:1631
is_login()
Function: Determines whether the current request is for the login screen.
Source: wp-includes/load.php:1178