public function setValidator($validator = null) { if (count($this->getValidators()) === 0 && $validator instanceof FormHandler\Validator\FunctionCallable && is_array($validator->getCallable())) { $callable = $validator->getCallable(); //detect if it is an optional validator if ($callable[0] instanceof Validator && substr($callable[1], 0, 1) !== '_') { parent::setValidator(new \FormHandler\Validator\NotEmpty()); } } return parent::setValidator(FormHandler::parseValidator($validator, $this)); }
/* * Copyright (C) 2015 FormHandler * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301 USA * * @author Marien den Besten */ include '../src/Loader.php'; use FormHandler\FormHandler; \FormHandler\Configuration::set('fhtml_dir', '../src/FHTML/'); $form = new FormHandler(); \FormHandler\Field\Temperature::set($form, 'Temperature', 'tem')->allowEmpty(true); //process all form results, needs to be done before any output has been done $form_html = $form->flush(); //below is code to show the form echo 'Test for temperature field disabling. <hr>'; echo $form_html;