<?php
    /*********************************************************************************
     * Zurmo is a customer relationship management program developed by
     * Zurmo, Inc. Copyright (C) 2013 Zurmo Inc.
     *
     * Zurmo is free software; you can redistribute it and/or modify it under
     * the terms of the GNU Affero General Public License version 3 as published by the
     * Free Software Foundation with the addition of the following permission added
     * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
     * IN WHICH THE COPYRIGHT IS OWNED BY ZURMO, ZURMO DISCLAIMS THE WARRANTY
     * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
     *
     * Zurmo 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 Affero General Public License for more
     * details.
     *
     * You should have received a copy of the GNU Affero General Public License along with
     * this program; if not, see http://www.gnu.org/licenses or write to the Free
     * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
     * 02110-1301 USA.
     *
     * You can contact Zurmo, Inc. with a mailing address at 27 North Wacker Drive
     * Suite 370 Chicago, IL 60606. or at email address contact@zurmo.com.
     *
     * The interactive user interfaces in original and modified versions
     * of this program must display Appropriate Legal Notices, as required under
     * Section 5 of the GNU Affero General Public License version 3.
     *
     * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
     * these Appropriate Legal Notices must retain the display of the Zurmo
     * logo and Zurmo copyright notice. If the display of the logo is not reasonably
     * feasible for technical reasons, the Appropriate Legal Notices must display the words
     * "Copyright Zurmo Inc. 2013. All rights reserved".
     ********************************************************************************/

    class CustomFieldsModel extends RedBeanModel
    {
        /**
         * In the case of CustomFieldsModels, there is no need to create a bean.  The class hierarchy can end here for
         * bean creation.
         * @var string
         */
        protected static $lastClassInBeanHeirarchy = 'CustomFieldsModel';

        protected function unrestrictedGet($attributeName)
        {
            $memberOrModel = parent::unrestrictedGet($attributeName);
            //todo: imperfect since maybe a dropdown has no values yet. so need some php caching here.
            if (is_object($memberOrModel) && $memberOrModel instanceof BaseCustomField && !($memberOrModel->data->id > 0) )
            {
                $metadata = $this->getMetadata();
                foreach ($metadata as $unused => $classMetadata)
                {
                    if (isset($classMetadata['customFields']))
                    {
                        foreach ($classMetadata['customFields'] as $customFieldName => $customFieldDataName)
                        {
                            if ($customFieldName == $attributeName)
                            {
                                $customFieldData = CustomFieldData::getByName($customFieldDataName);
                                $memberOrModel->data = $customFieldData;
                                break;
                            }
                        }
                    }
                }
            }
            return $memberOrModel;
        }

        protected function constructDerived($bean, $setDefaults)
        {
            assert('$bean === null || $bean instanceof RedBean_OODBBean');
            assert('is_bool($setDefaults)');
            parent::constructDerived($bean, $setDefaults);
            if ($setDefaults && $bean === null)
            {
                $metadata = $this->getMetadata();
                foreach ($metadata as $unused => $classMetadata)
                {
                    if (isset($classMetadata['customFields']))
                    {
                        foreach ($classMetadata['customFields'] as $customFieldName => $customFieldDataName)
                        {
                            $customField     = $this->unrestrictedGet($customFieldName);
                            if ($customField instanceof CustomField &&
                                ($customField->value === null || $customField->value === ''))
                            {
                                $customField->value = $customField->data->defaultValue;
                            }
                            elseif ($customField instanceof MultipleValuesCustomField &&
                                 $customField->values->count() == 0 && isset($customField->data->defaultValue))
                            {
                                $customFieldValue = new CustomFieldValue();
                                $customFieldValue->value = $customField->data->defaultValue;
                                $customField->values->add($customFieldValue);
                            }
                        }
                    }
                }
            }
        }
    }
?>
