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wp_check_comment_flood › WordPress Function
Since4.7.0
Deprecatedn/a
› wp_check_comment_flood ( $is_flood, $ip, $email, $date, $avoid_die = false )
Parameters: (5) |
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Returns: |
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Defined at: |
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Codex: |
Checks whether comment flooding is occurring.
Won't run, if current user can manage options, so to not block administrators.Source
function wp_check_comment_flood( $is_flood, $ip, $email, $date, $avoid_die = false ) {
global $wpdb;
// Another callback has declared a flood. Trust it.
if ( true === $is_flood ) {
return $is_flood;
}
// Don't throttle admins or moderators.
if ( current_user_can( 'manage_options' ) || current_user_can( 'moderate_comments' ) ) {
return false;
}
$hour_ago = gmdate( 'Y-m-d H:i:s', time() - HOUR_IN_SECONDS );
if ( is_user_logged_in() ) {
$user = get_current_user_id();
$check_column = '`user_id`';
} else {
$user = $ip;
$check_column = '`comment_author_IP`';
}
$sql = $wpdb->prepare(
"SELECT `comment_date_gmt` FROM `$wpdb->comments` WHERE `comment_date_gmt` >= %s AND ( $check_column = %s OR `comment_author_email` = %s ) ORDER BY `comment_date_gmt` DESC LIMIT 1",
$hour_ago,
$user,
$email
);
$lasttime = $wpdb->get_var( $sql );
if ( $lasttime ) {
$time_lastcomment = mysql2date( 'U', $lasttime, false );
$time_newcomment = mysql2date( 'U', $date, false );
/**
* Filters the comment flood status.
*
* @since 2.1.0
*
* @param bool $bool Whether a comment flood is occurring. Default false.
* @param int $time_lastcomment Timestamp of when the last comment was posted.
* @param int $time_newcomment Timestamp of when the new comment was posted.
*/
$flood_die = apply_filters( 'comment_flood_filter', false, $time_lastcomment, $time_newcomment );
if ( $flood_die ) {
/**
* Fires before the comment flood message is triggered.
*
* @since 1.5.0
*
* @param int $time_lastcomment Timestamp of when the last comment was posted.
* @param int $time_newcomment Timestamp of when the new comment was posted.
*/
do_action( 'comment_flood_trigger', $time_lastcomment, $time_newcomment );
if ( $avoid_die ) {
return true;
} else {
/**
* Filters the comment flood error message.
*
* @since 5.2.0
*
* @param string $comment_flood_message Comment flood error message.
*/
$comment_flood_message = apply_filters( 'comment_flood_message', __( 'You are posting comments too quickly. Slow down.' ) );
if ( wp_doing_ajax() ) {
die( $comment_flood_message );
}
wp_die( $comment_flood_message, 429 );
}
}
}
return false;
}