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Comments: Check if `wp_new_comment()` returns an error. 

Adds checks throughout to allow for `wp_new_comment()` returning a `WP_Error` instance.

Updates the docs for the `pre_comment_approved` filter to include that it can be passed an error.

Props enrico.sorcinelli, ryotsun.
Fixes #39730.


Built from https://develop.svn.wordpress.org/trunk@41980


git-svn-id: http://core.svn.wordpress.org/trunk@41814 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Peter Wilson 2017-10-23 22:12:51 +00:00
parent 29d213cfbd
commit 339d838475
5 changed files with 20 additions and 4 deletions
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5
wp-admin/includes/ajax-actions.php
View File

@ -1100,6 +1100,11 @@ function wp_ajax_replyto_comment( $action ) {
}
$comment_id = wp_new_comment( $commentdata );
if ( is_wp_error( $comment_id ) ) {
wp_die( $comment_id->get_error_message() );
}
$comment = get_comment($comment_id);
if ( ! $comment ) wp_die( 1 );

4
wp-includes/class-wp-xmlrpc-server.php
View File

@ -6487,6 +6487,10 @@ class wp_xmlrpc_server extends IXR_Server {
$comment_ID = wp_new_comment($commentdata);
if ( is_wp_error( $comment_ID ) ) {
return $this->pingback_error( 0, $comment_ID->get_error_message() );
}
/**
* Fires after a post pingback has been sent.
*

6
wp-includes/comment.php
View File

@ -769,9 +769,11 @@ function wp_allow_comment( $commentdata, $avoid_die = false ) {
* Filters a comment's approval status before it is set.
*
* @since 2.1.0
* @since 4.9.0 Returning a WP_Error value from the filter will shortcircuit comment insertion and
* allow skipping further processing.
*
* @param bool|string $approved The approval status. Accepts 1, 0, or 'spam'.
* @param array $commentdata Comment data.
* @param bool|string|WP_Error $approved The approval status. Accepts 1, 0, 'spam' or WP_Error.
* @param array $commentdata Comment data.
*/
$approved = apply_filters( 'pre_comment_approved', $approved, $commentdata );
return $approved;

2
wp-includes/version.php
View File

@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '4.9-beta3-41979';
$wp_version = '4.9-beta3-41980';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.

7
wp-trackback.php
View File

@ -126,7 +126,12 @@ if ( !empty($tb_url) && !empty($title) ) {
$commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content', 'comment_type');
wp_new_comment($commentdata);
$result = wp_new_comment( $commentdata );
if ( is_wp_error( $result ) ) {
trackback_response( 1, $result->get_error_message() );
}
$trackback_id = $wpdb->insert_id;
/**