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Description

Checks to see if a plugin is "Network Active" on a multi-site installation of WordPress.

Usage

<?php is_plugin_active_for_network($plugin) ?>

Parameters

$plugin

(string) (required) The name of the plugin sub-directory/file.

Default: None

Return Values

True

if plugin is network active, else false.

Examples

<?php
// Makes sure the plugin is defined before trying to use it
if ( ! function_exists( 'is_plugin_active_for_network' ) ) {
    require_once( ABSPATH . '/wp-admin/includes/plugin.php' );
}
 
if ( is_plugin_active_for_network( 'plugin-directory/plugin-file.php' ) ) {
    // Plugin is activated
}
?>

Notes

The file that defines this function (wp-admin/includes/plugin.php) is only loaded in the admin sections. In order to use is_plugin_active_for_network outside the admin pages, it's necessary to include or require plugin.php before trying to use it (as shown in the example).

Change Log

Since Version 3.0

Source File

is_plugin_active_for_network() is defined in wp-admin/includes/plugin.php.

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