add_wrapper_class( $content, $form ); return $content; } protected function add_wrapper_class( $content, $form ) { require_once( \GFCommon::get_base_path() . '/form_display.php' ); $theme_slug = GFFormDisplay::get_form_theme_slug( $form ); $classes = ''; switch ( $theme_slug ) { case 'orbital': $classes = ' gform_wrapper gform-theme gform-theme--foundation gform-theme--framework gform-theme--' . $theme_slug; break; case 'gravity-theme': default: $classes = ' gform_wrapper gravity-theme gform-theme--no-framework'; break; case 'legacy': $classes = ' gform_wrapper gform_legacy_markup_wrapper gform-theme--no-framework'; break; } return str_replace( $this->string_search, $classes, $content ); } }