customize_preview_(type) action-hook . WP 4.1.0

Fires when the WP_Customize_Setting::preview() method is called for settings not handled as theme_mods or options.

The dynamic portion of the hook name, $this->type, refers to the setting type.

Usage

add_action( 'customize_preview_(type)', 'action_function_name_8403' );
function action_function_name_8403( $this ){
	// action...
}

$this(WP_Customize_Setting)

WP_Customize_Setting instance.

Where the hook is called

do_action( "customize_preview_{$this->type}", $this );

Where the hook is used (in WP core)

add_action( 'customize_preview_init', array( $this, 'customize_preview_init' ) );

add_action( 'customize_preview_init', array( $this, 'make_auto_draft_status_previewable' ) );

add_action( 'customize_preview_init', array( $this, 'customize_preview_init' ) );

add_action( 'customize_preview_init', array( $this, 'selective_refresh_init' ) );

add_action( 'customize_preview_init', array( $this, 'init_preview' ) );