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_971', 10, 2 );
function filter_function_name_971( $value, $option ){
// filter...
return $value;
}
- $value(mixed)
- Value of the option. If stored serialized, it will be unserialized prior to being returned.
- $option(string)
- Option name.
Notes
- Since 1.5.0 As
'option_'.$setting - Since 4.4.0 The
$optionparameter was added.
Where the hook is called
option_(option)
wp-includes/option.php 148
return apply_filters( "option_{$option}", maybe_unserialize( $value ), $option );
wp-includes/class-wp-customize-widgets.php 1956
$value = apply_filters( 'option_' . $option_name, $value, $option_name );
Where the hook is used (in WP core)
wp-includes/class-wp-customize-setting.php 368
add_filter( "option_{$id_base}", $multidimensional_filter );
wp-includes/class-wp-customize-widgets.php 282
add_filter( 'option_sidebars_widgets', array( $this, 'filter_option_sidebars_widgets_for_theme_switch' ), 1 );
wp-includes/customize/class-wp-customize-nav-menu-setting.php 223
add_filter( 'option_nav_menu_options', array( $this, 'filter_nav_menu_options' ) );
wp-includes/default-filters.php 227
add_filter( 'option_ping_sites', 'privacy_ping_filter' );
wp-includes/default-filters.php 228
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/default-filters.php 229
add_filter( 'option_blog_charset', '_canonical_charset' );
wp-includes/default-filters.php 230
add_filter( 'option_home', '_config_wp_home' );
wp-includes/default-filters.php 231
add_filter( 'option_siteurl', '_config_wp_siteurl' );
wp-includes/default-filters.php 240
add_filter( 'option_tag_base', '_wp_filter_taxonomy_base' );
wp-includes/default-filters.php 241
add_filter( 'option_category_base', '_wp_filter_taxonomy_base' );
wp-includes/ms-default-filters.php 20
add_filter( 'option_users_can_register', 'users_can_register_signup_filter' );
wp-includes/ms-default-filters.php 87
remove_filter( 'option_siteurl', '_config_wp_siteurl' );
wp-includes/ms-default-filters.php 88
remove_filter( 'option_home', '_config_wp_home' );