WordPress at a glance
action is not described

customize_save_validation_before action-hook . WP 4.6.0

Fires before save validation happens.

Plugins can add just-in-time {@see 'customize_validate_{$this->ID}'} filters at this point to catch any settings registered after customize_register. The dynamic portion of the hook name, $this->ID refers to the setting ID.


add_action( 'customize_save_validation_before', 'action_function_name_8143' );
function action_function_name_8143( $this ){
	// action...
WP_Customize_Manager instance.

Where the hook is called

wp-includes/class-wp-customize-manager.php 2709
do_action( 'customize_save_validation_before', $this );

Where the hook is used (in WP core)

Использование не найдено.