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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 |
|---|---|
| 1203 | |
| 1204 | do_action( 'akismet_https_request_pre' ); |
| 1205 | } |
| 1206 | |
| 1207 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 1208 | |
| 1209 | Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 1210 | |
| 1211 | if ( $ssl && is_wp_error( $response ) ) { |
| 1212 | do_action( 'akismet_https_request_failure', $response ); |
| 1213 | |
| 1214 | // Intermittent connection problems may cause the first HTTPS |
| 1215 | // request to fail and subsequent HTTP requests to succeed randomly. |
| 1216 | // Retry the HTTPS request once before disabling SSL for a time. |
| 1217 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 1218 | |
| 1219 | Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 1220 | |
| 1221 | if ( is_wp_error( $response ) ) { |
| 1222 | $ssl_failed = true; |
| 1223 | |
| 1224 | do_action( 'akismet_https_request_failure', $response ); |
| 1225 | |
| 1226 | do_action( 'akismet_http_request_pre' ); |
| 1227 | |
| 1228 | // Try the request again without SSL. |
| 1229 | $response = wp_remote_post( $http_akismet_url, $http_args ); |
| 1230 | |
| 1231 | Akismet::log( compact( 'http_akismet_url', 'http_args', 'response' ) ); |
| 1232 | } |
| 1233 | } |