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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 |
|---|---|
| 1020 | |
| 1021 | do_action( 'akismet_https_request_pre' ); |
| 1022 | } |
| 1023 | |
| 1024 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 1025 | |
| 1026 | Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 1027 | |
| 1028 | if ( $ssl && is_wp_error( $response ) ) { |
| 1029 | do_action( 'akismet_https_request_failure', $response ); |
| 1030 | |
| 1031 | // Intermittent connection problems may cause the first HTTPS |
| 1032 | // request to fail and subsequent HTTP requests to succeed randomly. |
| 1033 | // Retry the HTTPS request once before disabling SSL for a time. |
| 1034 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 1035 | |
| 1036 | Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 1037 | |
| 1038 | if ( is_wp_error( $response ) ) { |
| 1039 | $ssl_failed = true; |
| 1040 | |
| 1041 | do_action( 'akismet_https_request_failure', $response ); |
| 1042 | |
| 1043 | do_action( 'akismet_http_request_pre' ); |
| 1044 | |
| 1045 | // Try the request again without SSL. |
| 1046 | $response = wp_remote_post( $http_akismet_url, $http_args ); |
| 1047 | |
| 1048 | Akismet::log( compact( 'http_akismet_url', 'http_args', 'response' ) ); |
| 1049 | } |
| 1050 | } |