WordPress at a glance
action is not described

deactivated_plugin action-hook . WP 2.9.0

Fires after a plugin is deactivated.

If a plugin is silently deactivated (such as during an update), this hook does not fire.

Usage

add_action( 'deactivated_plugin', 'action_function_name_8438', 10, 2 );
function action_function_name_8438( $plugin, $network_deactivating ){
	// action...
}
$plugin(string)
Path to the plugin file relative to the plugins directory.
$network_deactivating(true/false)
Whether the plugin is deactivated for all sites in the network or just the current site. Multisite only.
Default: false

Changelog

Since 2.9.0 Introduced.

Where the hook is called

deactivate_plugins()
deactivated_plugin
wp-admin/includes/plugin.php 826
do_action( 'deactivated_plugin', $plugin, $network_deactivating );

Where in WP core the hook is used

Usage not found!