option_(option) filter-hook . WP 3.0.0

Filters the value of an existing option.

The dynamic portion of the hook name, $option, refers to the option name.

Usage

add_filter( 'option_(option)', 'filter_function_name_2397', 10, 2 );
function filter_function_name_2397( $value, $option ){
	// filter...

	return $value;
}

$value(mixed): Value of the option. If stored serialized, it will be unserialized prior to being returned.
$option(string): Option name.

Changelog

Since 3.0.0	Introduced.
Since 1.5.0	As `'option_'` . `$setting`
Since 4.4.0	The `$option` parameter was added.

Where the hook is called

get_option()

pre_option_(option)

default_option_(option)

option_(option)

WP_Customize_Widgets::capture_filter_pre_get_option()

option_(option)

wp-includes/option.php 178

return apply_filters( "option_{$option}", maybe_unserialize( $value ), $option );

wp-includes/class-wp-customize-widgets.php 2005

$value = apply_filters( 'option_' . $option_name, $value, $option_name );

Where in WP core the hook is used WordPress

wp-includes/option.php 382

add_filter( "option_{$id_base}", $multidimensional_filter );

wp-includes/option.php 280

add_filter( 'option_sidebars_widgets', array( $this, 'filter_option_sidebars_widgets_for_theme_switch' ), 1 );

wp-includes/option.php 224

add_filter( 'option_nav_menu_options', array( $this, 'filter_nav_menu_options' ) );

wp-includes/option.php 240

add_filter( 'option_ping_sites', 'privacy_ping_filter' );

wp-includes/option.php 241

add_filter( 'option_blog_charset', '_wp_specialchars' ); // IMPORTANT: This must not be wp_specialchars() or esc_html() or it'll cause an infinite loop.

wp-includes/option.php 242

add_filter( 'option_blog_charset', '_canonical_charset' );

wp-includes/option.php 243

add_filter( 'option_home', '_config_wp_home' );

wp-includes/option.php 244

add_filter( 'option_siteurl', '_config_wp_siteurl' );

wp-includes/option.php 254

add_filter( 'option_tag_base', '_wp_filter_taxonomy_base' );

wp-includes/option.php 255

add_filter( 'option_category_base', '_wp_filter_taxonomy_base' );

wp-includes/option.php 116

remove_filter( 'option_siteurl', '_config_wp_siteurl' );

wp-includes/option.php 117

remove_filter( 'option_home', '_config_wp_home' );

wp-includes/option.php 20

add_filter( 'option_users_can_register', 'users_can_register_signup_filter' );