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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 |
|---|---|
| 875 | |
| 876 | do_action( 'akismet_https_request_pre' ); |
| 877 | } |
| 878 | |
| 879 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 880 | |
| 881 | Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 882 | |
| 883 | if ( $ssl && is_wp_error( $response ) ) { |
| 884 | do_action( 'akismet_https_request_failure', $response ); |
| 885 | |
| 886 | // Intermittent connection problems may cause the first HTTPS |
| 887 | // request to fail and subsequent HTTP requests to succeed randomly. |
| 888 | // Retry the HTTPS request once before disabling SSL for a time. |
| 889 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 890 | |
| 891 | Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 892 | |
| 893 | if ( is_wp_error( $response ) ) { |
| 894 | $ssl_failed = true; |
| 895 | |
| 896 | do_action( 'akismet_https_request_failure', $response ); |
| 897 | |
| 898 | do_action( 'akismet_http_request_pre' ); |
| 899 | |
| 900 | // Try the request again without SSL. |
| 901 | $response = wp_remote_post( $http_akismet_url, $http_args ); |
| 902 | |
| 903 | Akismet::log( compact( 'http_akismet_url', 'http_args', 'response' ) ); |
| 904 | } |
| 905 | } |