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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 |
|---|---|
| 1303 | |
| 1304 | do_action( 'akismet_https_request_pre' ); |
| 1305 | } |
| 1306 | |
| 1307 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 1308 | |
| 1309 | Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 1310 | |
| 1311 | if ( $ssl && is_wp_error( $response ) ) { |
| 1312 | do_action( 'akismet_https_request_failure', $response ); |
| 1313 | |
| 1314 | // Intermittent connection problems may cause the first HTTPS |
| 1315 | // request to fail and subsequent HTTP requests to succeed randomly. |
| 1316 | // Retry the HTTPS request once before disabling SSL for a time. |
| 1317 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 1318 | |
| 1319 | Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 1320 | |
| 1321 | if ( is_wp_error( $response ) ) { |
| 1322 | $ssl_failed = true; |
| 1323 | |
| 1324 | do_action( 'akismet_https_request_failure', $response ); |
| 1325 | |
| 1326 | do_action( 'akismet_http_request_pre' ); |
| 1327 | |
| 1328 | // Try the request again without SSL. |
| 1329 | $response = wp_remote_post( $http_akismet_url, $http_args ); |
| 1330 | |
| 1331 | Akismet::log( compact( 'http_akismet_url', 'http_args', 'response' ) ); |
| 1332 | } |
| 1333 | } |