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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 |
|---|---|
| 1424 | |
| 1425 | do_action( 'akismet_https_request_pre' ); |
| 1426 | } |
| 1427 | |
| 1428 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 1429 | |
| 1430 | Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 1431 | |
| 1432 | if ( $ssl && is_wp_error( $response ) ) { |
| 1433 | do_action( 'akismet_https_request_failure', $response ); |
| 1434 | |
| 1435 | // Intermittent connection problems may cause the first HTTPS |
| 1436 | // request to fail and subsequent HTTP requests to succeed randomly. |
| 1437 | // Retry the HTTPS request once before disabling SSL for a time. |
| 1438 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 1439 | |
| 1440 | Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 1441 | |
| 1442 | if ( is_wp_error( $response ) ) { |
| 1443 | $ssl_failed = true; |
| 1444 | |
| 1445 | do_action( 'akismet_https_request_failure', $response ); |
| 1446 | |
| 1447 | do_action( 'akismet_http_request_pre' ); |
| 1448 | |
| 1449 | // Try the request again without SSL. |
| 1450 | $response = wp_remote_post( $http_akismet_url, $http_args ); |
| 1451 | |
| 1452 | Akismet::log( compact( 'http_akismet_url', 'http_args', 'response' ) ); |
| 1453 | } |
| 1454 | } |