/** * A image's state is simply the contatenation of two values: its retina setting and its path. * * This is used to determine whether the image is changed when the customizer's settings are saved. * * @see Crafted_Customizer::set_current_image_state() * @see Crafted_Customizer::is_image_changed() * * @return string The state as a simple string. * @access private * @since 1.0.0 */ private function get_image_state() { return $this->theme->get_theme_setting($this->id . '_is_retina', false) . '_' . $this->theme->get_theme_setting($this->id, false); }