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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 841 | |
| 842 | do_action( 'akismet_https_request_pre' ); |
| 843 | } |
| 844 | |
| 845 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 846 | |
| 847 | Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 848 | |
| 849 | if ( $ssl && is_wp_error( $response ) ) { |
| 850 | do_action( 'akismet_https_request_failure', $response ); |
| 851 | |
| 852 | // Intermittent connection problems may cause the first HTTPS |
| 853 | // request to fail and subsequent HTTP requests to succeed randomly. |
| 854 | // Retry the HTTPS request once before disabling SSL for a time. |
| 855 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 856 | |
| 857 | Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 858 | |
| 859 | if ( is_wp_error( $response ) ) { |
| 860 | $ssl_failed = true; |
| 861 | |
| 862 | do_action( 'akismet_https_request_failure', $response ); |
| 863 | |
| 864 | do_action( 'akismet_http_request_pre' ); |
| 865 | |
| 866 | // Try the request again without SSL. |
| 867 | $response = wp_remote_post( $http_akismet_url, $http_args ); |
| 868 | |
| 869 | Akismet::log( compact( 'http_akismet_url', 'http_args', 'response' ) ); |
| 870 | } |
| 871 | } |