<?php namespace BitApps\FM\Http\Rules; use BitApps\WPValidator\Rule; use BitApps\FM\Plugin; class ValidateThemeRule extends Rule { public function validate($value) { $themes = Plugin::instance()->preferences()->themes(); $themes['default'] = 'default'; return isset($themes[$value]) ? true : false; } public function message() { return __('Theme variant is not valid', 'file-manager'); } }