pre_set_theme_mod_(name) хук-фильтр . WP 3.9.0

Filters the theme modification, or 'theme_mod', value on save.

The dynamic portion of the hook name, $name, refers to the key name of the modification array. For example, 'header_textcolor', 'header_image', and so on depending on the theme options.

Использование

add_filter( 'pre_set_theme_mod_(name)', 'filter_function_name_7878', 10, 2 );
function filter_function_name_7878( $value, $old_value ){
	// filter...

	return $value;
}

$value(строка)

The new value of the theme modification.

$old_value(строка)

The current value of the theme modification.

Список изменений

Где вызывается хук

$mods[ $name ] = apply_filters( "pre_set_theme_mod_{$name}", $value, $old_value );

Где используется хук в ядре WordPress

add_filter( 'pre_set_theme_mod_custom_logo', '_sync_custom_logo_to_site_logo' );