WordPress at a glance
filter is not described

customize_control_active filter-hook . WP 4.0.0

Filters response of WP_Customize_Control::active().

Usage

add_filter( 'customize_control_active', 'filter_function_name_6422', 10, 2 );
function filter_function_name_6422( $active, $control ){
	// filter...

	return $active;
}
$active(true/false)
Whether the Customizer control is active.
$control(WP_Customize_Control)
WP_Customize_Control instance.

Where the hook is called

WP_Customize_Control::active()
wp-includes/class-wp-customize-control.php 266
$active = apply_filters( 'customize_control_active', $active, $control );

Where the hook is used (in WP core)

Does not used.