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is_plugin_active_for_network( string $plugin )

Determines whether the plugin is active for the entire network.

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.

For more information on this and similar theme functions, check out the Conditional Tags article in the Theme Developer Handbook.

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Parameters

$plugin: (Required) Path to the plugin file relative to the plugins directory.

Return

(bool) True if active for the network, otherwise false.

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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Used By

Used By
Used By	Description
wp-includes/rest-api/endpoints/class-wp-rest-plugins-controller.php: WP_REST_Plugins_Controller::get_plugin_status()	Get’s the activation status for a plugin.
wp-admin/includes/class-wp-plugins-list-table.php: WP_Plugins_List_Table::prepare_items()
wp-admin/includes/class-wp-plugins-list-table.php: WP_Plugins_List_Table::single_row()
wp-admin/includes/class-plugin-upgrader-skin.php: Plugin_Upgrader_Skin::__construct()	Constructor.
wp-admin/includes/plugin.php: deactivate_plugins()	Deactivates a single plugin or multiple plugins.
wp-admin/includes/plugin.php: is_plugin_active()	Determines whether a plugin is active.
wp-admin/includes/update.php: wp_plugin_update_row()	Displays update information for a plugin.

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Changelog

Changelog
Version	Description
3.0.0	Introduced.