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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 |
|---|---|
| 1260 | |
| 1261 | do_action( 'akismet_https_request_pre' ); |
| 1262 | } |
| 1263 | |
| 1264 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 1265 | |
| 1266 | Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 1267 | |
| 1268 | if ( $ssl && is_wp_error( $response ) ) { |
| 1269 | do_action( 'akismet_https_request_failure', $response ); |
| 1270 | |
| 1271 | // Intermittent connection problems may cause the first HTTPS |
| 1272 | // request to fail and subsequent HTTP requests to succeed randomly. |
| 1273 | // Retry the HTTPS request once before disabling SSL for a time. |
| 1274 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 1275 | |
| 1276 | Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 1277 | |
| 1278 | if ( is_wp_error( $response ) ) { |
| 1279 | $ssl_failed = true; |
| 1280 | |
| 1281 | do_action( 'akismet_https_request_failure', $response ); |
| 1282 | |
| 1283 | do_action( 'akismet_http_request_pre' ); |
| 1284 | |
| 1285 | // Try the request again without SSL. |
| 1286 | $response = wp_remote_post( $http_akismet_url, $http_args ); |
| 1287 | |
| 1288 | Akismet::log( compact( 'http_akismet_url', 'http_args', 'response' ) ); |
| 1289 | } |
| 1290 | } |