WordPress at a glance
filter is not described

customize_dynamic_setting_args filter-hook . WP 1.0

This filter is documented in wp-includes/class-wp-customize-manager.php

Usage

add_filter( 'customize_dynamic_setting_args', 'filter_function_name_2570', 10, 2 );
function filter_function_name_2570( $args, $id ){
	// filter...

	return $args;
}
$args
-
$id
-

Где вызывается хук

WP_Customize_Manager::add_setting()
customize_dynamic_setting_args
WP_Customize_Manager::add_dynamic_settings()
customize_dynamic_setting_args
wp-includes/class-wp-customize-manager.php 3755
$args = apply_filters( 'customize_dynamic_setting_args', $args, $id );
wp-includes/class-wp-customize-manager.php 3804
$setting_args = apply_filters( 'customize_dynamic_setting_args', $setting_args, $setting_id );

Где используется хук в ядре WordPress

wp-includes/class-wp-customize-nav-menus.php 50
add_filter( 'customize_dynamic_setting_args', array( $this, 'filter_dynamic_setting_args' ), 10, 2 );
wp-includes/class-wp-customize-widgets.php 103
add_filter( 'customize_dynamic_setting_args', array( $this, 'filter_customize_dynamic_setting_args' ), 10, 2 );