Validates a Customize setting value.

Plugins should amend the $validity object via its WP_Error::add() method.

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

$validity WP_Error

Filtered from true to WP_Error when invalid.

$value mixed

Value of the setting.

$setting WP_Customize_Setting

WP_Customize_Setting instance.

File: wp-includes/class-wp-customize-setting.php. View all references

$validity = apply_filters( "customize_validate_{$this->id}", $validity, $value, $this );