get_main_network_id

Filter Hook

Description

Filters the main network ID.

Hook Information

File Location	`wp-includes/functions.php` View on GitHub
Hook Type	Filter
Line Number	`6494`

Hook Parameters

Type	Name	Description
`int`	`$main_network_id`	The ID of the main network.

Usage Examples

Basic Usage

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

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

Source Code Context

wp-includes/functions.php:6494 - How this hook is used in WordPress core

<?php
6489  	 *
6490  	 * @since 4.3.0
6491  	 *
6492  	 * @param int $main_network_id The ID of the main network.
6493  	 */
6494  	return (int) apply_filters( 'get_main_network_id', $main_network_id );
6495  }
6496  
6497  /**
6498   * Determines whether site meta is enabled.
6499   *

PHP Documentation

<?php
/**
	 * Filters the main network ID.
	 *
	 * @since 4.3.0
	 *
	 * @param int $main_network_id The ID of the main network.
	 */

Quick Info

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

Links

WordPress Docs View Source Code Search Examples

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