model->has_languages() ) { if ( $polylang instanceof PLL_Admin_Base ) { $polylang->sync = new PLL_Admin_Sync( $polylang ); } else { $polylang->sync = new PLL_Sync( $polylang ); } add_filter( 'pll_settings_modules', function ( $modules ) { $modules[] = 'PLL_Settings_Sync'; return $modules; } ); }