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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 |
|---|---|
| 942 | |
| 943 | do_action( 'akismet_https_request_pre' ); |
| 944 | } |
| 945 | |
| 946 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 947 | |
| 948 | Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 949 | |
| 950 | if ( $ssl && is_wp_error( $response ) ) { |
| 951 | do_action( 'akismet_https_request_failure', $response ); |
| 952 | |
| 953 | // Intermittent connection problems may cause the first HTTPS |
| 954 | // request to fail and subsequent HTTP requests to succeed randomly. |
| 955 | // Retry the HTTPS request once before disabling SSL for a time. |
| 956 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 957 | |
| 958 | Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 959 | |
| 960 | if ( is_wp_error( $response ) ) { |
| 961 | $ssl_failed = true; |
| 962 | |
| 963 | do_action( 'akismet_https_request_failure', $response ); |
| 964 | |
| 965 | do_action( 'akismet_http_request_pre' ); |
| 966 | |
| 967 | // Try the request again without SSL. |
| 968 | $response = wp_remote_post( $http_akismet_url, $http_args ); |
| 969 | |
| 970 | Akismet::log( compact( 'http_akismet_url', 'http_args', 'response' ) ); |
| 971 | } |
| 972 | } |