subdirectory_reserved_names

Filter Hook

Description

Filters reserved site names on a sub-directory Multisite installation. to the reserved names list.

Hook Information

File Location	`wp-includes/ms-functions.php` View on GitHub
Hook Type	Filter
Line Number	`2768`

Hook Parameters

Type	Name	Description
`string[]`	`$subdirectory_reserved_names`	Array of reserved names.

Usage Examples

Basic Usage

<?php
// Hook into subdirectory_reserved_names
add_filter('subdirectory_reserved_names', 'my_custom_filter', 10, 1);

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

Source Code Context

wp-includes/ms-functions.php:2768 - How this hook is used in WordPress core

<?php
2763  	 * @since 4.4.0 'wp-admin', 'wp-content', 'wp-includes', 'wp-json', and 'embed' were added
2764  	 *              to the reserved names list.
2765  	 *
2766  	 * @param string[] $subdirectory_reserved_names Array of reserved names.
2767  	 */
2768  	return apply_filters( 'subdirectory_reserved_names', $names );
2769  }
2770  
2771  /**
2772   * Sends a confirmation request email when a change of network admin email address is attempted.
2773   *

PHP Documentation

<?php
/**
	 * Filters reserved site names on a sub-directory Multisite installation.
	 *
	 * @since 3.0.0
	 * @since 4.4.0 'wp-admin', 'wp-content', 'wp-includes', 'wp-json', and 'embed' were added
	 *              to the reserved names list.
	 *
	 * @param string[] $subdirectory_reserved_names Array of reserved names.
	 */

Quick Info

Hook Type: Filter
Parameters: 1
File: wp-includes/ms-functions.php

Links

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