is_plugin_active_for_network( string $plugin )
Check whether the plugin is active for the entire network.
Description Description
Only plugins installed in the plugins/ folder can be active.
Plugins in the mu-plugins/ folder can’t be "activated," so this function will return false for those plugins.
Parameters Parameters
- $plugin
-
(string) (Required) Path to the main plugin file from plugins directory.
Return Return
(bool) True, if active for the network, otherwise false.
Source Source
File: wp-admin/includes/plugin.php
function is_plugin_active_for_network( $plugin ) {
if ( !is_multisite() )
return false;
$plugins = get_site_option( 'active_sitewide_plugins');
if ( isset($plugins[$plugin]) )
return true;
return false;
}
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Changelog Changelog
| Version | Description |
|---|---|
| 3.0.0 | Introduced. |
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Example
// 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 }