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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 |
|---|---|
| 1659 | |
| 1660 | do_action( 'akismet_https_request_pre' ); |
| 1661 | } |
| 1662 | |
| 1663 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 1664 | |
| 1665 | self::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 1666 | |
| 1667 | if ( $ssl && is_wp_error( $response ) ) { |
| 1668 | do_action( 'akismet_https_request_failure', $response ); |
| 1669 | |
| 1670 | // Intermittent connection problems may cause the first HTTPS |
| 1671 | // request to fail and subsequent HTTP requests to succeed randomly. |
| 1672 | // Retry the HTTPS request once before disabling SSL for a time. |
| 1673 | $response = wp_remote_post( $akismet_url, $http_args ); |
| 1674 | |
| 1675 | self::log( compact( 'akismet_url', 'http_args', 'response' ) ); |
| 1676 | |
| 1677 | if ( is_wp_error( $response ) ) { |
| 1678 | $ssl_failed = true; |
| 1679 | |
| 1680 | do_action( 'akismet_https_request_failure', $response ); |
| 1681 | |
| 1682 | do_action( 'akismet_http_request_pre' ); |
| 1683 | |
| 1684 | // Try the request again without SSL. |
| 1685 | $response = wp_remote_post( $http_akismet_url, $http_args ); |
| 1686 | |
| 1687 | self::log( compact( 'http_akismet_url', 'http_args', 'response' ) ); |
| 1688 | } |
| 1689 | } |