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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 |
|---|---|
| 1381 | |
| 1382 | do_action( 'akismet_https_request_pre' ); |
| 1383 | } |
| 1384 | |
| 1385 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 1386 | |
| 1387 | Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 1388 | |
| 1389 | if ( $ssl && is_wp_error( $response ) ) { |
| 1390 | do_action( 'akismet_https_request_failure', $response ); |
| 1391 | |
| 1392 | // Intermittent connection problems may cause the first HTTPS |
| 1393 | // request to fail and subsequent HTTP requests to succeed randomly. |
| 1394 | // Retry the HTTPS request once before disabling SSL for a time. |
| 1395 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 1396 | |
| 1397 | Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 1398 | |
| 1399 | if ( is_wp_error( $response ) ) { |
| 1400 | $ssl_failed = true; |
| 1401 | |
| 1402 | do_action( 'akismet_https_request_failure', $response ); |
| 1403 | |
| 1404 | do_action( 'akismet_http_request_pre' ); |
| 1405 | |
| 1406 | // Try the request again without SSL. |
| 1407 | $response = wp_remote_post( $http_akismet_url, $http_args ); |
| 1408 | |
| 1409 | Akismet::log( compact( 'http_akismet_url', 'http_args', 'response' ) ); |
| 1410 | } |
| 1411 | } |