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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 |
|---|---|
| 1042 | |
| 1043 | do_action( 'akismet_https_request_pre' ); |
| 1044 | } |
| 1045 | |
| 1046 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 1047 | |
| 1048 | Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 1049 | |
| 1050 | if ( $ssl && is_wp_error( $response ) ) { |
| 1051 | do_action( 'akismet_https_request_failure', $response ); |
| 1052 | |
| 1053 | // Intermittent connection problems may cause the first HTTPS |
| 1054 | // request to fail and subsequent HTTP requests to succeed randomly. |
| 1055 | // Retry the HTTPS request once before disabling SSL for a time. |
| 1056 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 1057 | |
| 1058 | Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 1059 | |
| 1060 | if ( is_wp_error( $response ) ) { |
| 1061 | $ssl_failed = true; |
| 1062 | |
| 1063 | do_action( 'akismet_https_request_failure', $response ); |
| 1064 | |
| 1065 | do_action( 'akismet_http_request_pre' ); |
| 1066 | |
| 1067 | // Try the request again without SSL. |
| 1068 | $response = wp_remote_post( $http_akismet_url, $http_args ); |
| 1069 | |
| 1070 | Akismet::log( compact( 'http_akismet_url', 'http_args', 'response' ) ); |
| 1071 | } |
| 1072 | } |