Filter hook 'sanitize_trackback_urls'

Hook Information

Hook Parameters

Usage Examples

<?php
// Hook into sanitize_trackback_urls
add_filter('sanitize_trackback_urls', 'my_custom_filter', 10, 2);

function my_custom_filter($urls_to_ping, $to_ping) {
    // Your custom filtering logic here
    return $urls_to_ping;
}

Source Code Context

<?php
5754  	 * @since 3.4.0
5755  	 *
5756  	 * @param string $urls_to_ping Sanitized space or carriage return separated URLs.
5757  	 * @param string $to_ping      Space or carriage return separated URLs before sanitization.
5758  	 */
5759  	return apply_filters( 'sanitize_trackback_urls', $urls_to_ping, $to_ping );
5760  }
5761  
5762  /**
5763   * Adds slashes to a string or recursively adds slashes to strings within an array.
5764   *

PHP Documentation

<?php
/**
	 * Filters a list of trackback URLs following sanitization.
	 *
	 * The string returned here consists of a space or carriage return-delimited list
	 * of trackback URLs.
	 *
	 * @since 3.4.0
	 *
	 * @param string $urls_to_ping Sanitized space or carriage return separated URLs.
	 * @param string $to_ping      Space or carriage return separated URLs before sanitization.
	 */