get_all(); $scripts = array(); foreach ( $fields as $field ) { if ( 'number' == $field['type'] ) { $scripts[] = '$( "#customize-control-' . $field['settings'] . ' input[type=\'number\']").stepper();'; } } // No need to echo anything if the script is empty if ( empty( $scripts ) ) { return; } // Make sure we don't add any duplicates $scripts = array_unique( $scripts ); // Convert array to string $script = implode( '', $scripts ); echo ScriptRegistry::prepare( $script ); } public function customize_controls_print_scripts() {} public function customize_controls_enqueue_scripts() {} public function wp_footer() {} }