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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 |
|---|---|
| 1102 | |
| 1103 | do_action( 'akismet_https_request_pre' ); |
| 1104 | } |
| 1105 | |
| 1106 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 1107 | |
| 1108 | Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 1109 | |
| 1110 | if ( $ssl && is_wp_error( $response ) ) { |
| 1111 | do_action( 'akismet_https_request_failure', $response ); |
| 1112 | |
| 1113 | // Intermittent connection problems may cause the first HTTPS |
| 1114 | // request to fail and subsequent HTTP requests to succeed randomly. |
| 1115 | // Retry the HTTPS request once before disabling SSL for a time. |
| 1116 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 1117 | |
| 1118 | Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 1119 | |
| 1120 | if ( is_wp_error( $response ) ) { |
| 1121 | $ssl_failed = true; |
| 1122 | |
| 1123 | do_action( 'akismet_https_request_failure', $response ); |
| 1124 | |
| 1125 | do_action( 'akismet_http_request_pre' ); |
| 1126 | |
| 1127 | // Try the request again without SSL. |
| 1128 | $response = wp_remote_post( $http_akismet_url, $http_args ); |
| 1129 | |
| 1130 | Akismet::log( compact( 'http_akismet_url', 'http_args', 'response' ) ); |
| 1131 | } |
| 1132 | } |