apply_filters( 'sanitize_trackback_urls', string $urls_to_ping, string $to_ping )

Filters a list of trackback URLs following sanitization.

Description

The string returned here consists of a space or carriage return-delimited list of trackback URLs.

Parameters

$urls_to_ping

(string) Sanitized space or carriage return separated URLs.

$to_ping

(string) Space or carriage return separated URLs before sanitization.

Source

File: wp-includes/formatting.php

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Used By

Used By Description
wp-includes/formatting.php: sanitize_trackback_urls()

Sanitize space or carriage return separated URLs that are used to send trackbacks.

Changelog

Version Description
3.4.0 Introduced.

© 2003–2021 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/sanitize_trackback_urls