Filter hook 'url_to_postid'

in WP Core File wp-includes/rewrite.php at line 502

View Source

url_to_postid

Filter Hook
Description
Filters the URL to derive the post ID from.

Hook Information

File Location wp-includes/rewrite.php View on GitHub
Hook Type Filter
Line Number 502

Hook Parameters

Type Name Description
string $url The URL to derive the post ID from.

Usage Examples

Basic Usage
<?php
// Hook into url_to_postid
add_filter('url_to_postid', 'my_custom_filter', 10, 1);

function my_custom_filter($url) {
    // Your custom filtering logic here
    return $url;
}

Source Code Context

wp-includes/rewrite.php:502 - How this hook is used in WordPress core
<?php
 497  	 *
 498  	 * @since 2.2.0
 499  	 *
 500  	 * @param string $url The URL to derive the post ID from.
 501  	 */
 502  	$url = apply_filters( 'url_to_postid', $url );
 503  
 504  	$url_host = parse_url( $url, PHP_URL_HOST );
 505  
 506  	if ( is_string( $url_host ) ) {
 507  		$url_host = str_replace( 'www.', '', $url_host );

PHP Documentation

<?php
/**
	 * Filters the URL to derive the post ID from.
	 *
	 * @since 2.2.0
	 *
	 * @param string $url The URL to derive the post ID from.
	 */
Quick Info
  • Hook Type: Filter
  • Parameters: 1
  • File: wp-includes/rewrite.php
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