WordPress/wp-comments-post.php
Sergey Biryukov 26fdba2c5b Add a checkbox to the comment form so logged out users can opt-out of commenter cookies.
Props lakenh, xkon, birgire, azaozz, johnbillion.
Merges [42772] and [43042] to the 4.9 branch.
See #43436.
Built from https://develop.svn.wordpress.org/branches/4.9@43127


git-svn-id: http://core.svn.wordpress.org/branches/4.9@42956 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2018-05-02 22:11:25 +00:00

64 lines
1.8 KiB
PHP

<?php
/**
* Handles Comment Post to WordPress and prevents duplicate comment posting.
*
* @package WordPress
*/
if ( 'POST' != $_SERVER['REQUEST_METHOD'] ) {
$protocol = $_SERVER['SERVER_PROTOCOL'];
if ( ! in_array( $protocol, array( 'HTTP/1.1', 'HTTP/2', 'HTTP/2.0' ) ) ) {
$protocol = 'HTTP/1.0';
}
header('Allow: POST');
header("$protocol 405 Method Not Allowed");
header('Content-Type: text/plain');
exit;
}
/** Sets up the WordPress Environment. */
require( dirname(__FILE__) . '/wp-load.php' );
nocache_headers();
$comment = wp_handle_comment_submission( wp_unslash( $_POST ) );
if ( is_wp_error( $comment ) ) {
$data = intval( $comment->get_error_data() );
if ( ! empty( $data ) ) {
wp_die( '<p>' . $comment->get_error_message() . '</p>', __( 'Comment Submission Failure' ), array( 'response' => $data, 'back_link' => true ) );
} else {
exit;
}
}
$user = wp_get_current_user();
$cookies_consent = ( isset( $_POST['wp-comment-cookies-consent'] ) );
/**
* Perform other actions when comment cookies are set.
*
* @since 3.4.0
* @since 4.9.6 The `$cookies_consent` parameter was added.
*
* @param WP_Comment $comment Comment object.
* @param WP_User $user Comment author's user object. The user may not exist.
* @param boolean $cookies_consent Comment author's consent to store cookies.
*/
do_action( 'set_comment_cookies', $comment, $user, $cookies_consent );
$location = empty( $_POST['redirect_to'] ) ? get_comment_link( $comment ) : $_POST['redirect_to'] . '#comment-' . $comment->comment_ID;
/**
* Filters the location URI to send the commenter after posting.
*
* @since 2.0.5
*
* @param string $location The 'redirect_to' URI sent via $_POST.
* @param WP_Comment $comment Comment object.
*/
$location = apply_filters( 'comment_post_redirect', $location, $comment );
wp_safe_redirect( $location );
exit;