<?php
/**
 *
 * SugarCRM Community Edition is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2013 SugarCRM Inc.
 *
 * SuiteCRM is an extension to SugarCRM Community Edition developed by SalesAgility Ltd.
 * Copyright (C) 2011 - 2018 SalesAgility Ltd.
 *
 * This program 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 SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 *
 * This program 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 SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
 * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
 *
 * The interactive user interfaces in modified source and object code 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 "Powered by
 * SugarCRM" logo and "Supercharged by SuiteCRM" logo. If the display of the logos is not
 * reasonably feasible for technical reasons, the Appropriate Legal Notices must
 * display the words "Powered by SugarCRM" and "Supercharged by SuiteCRM".
 */

if (!defined('sugarEntry') || !sugarEntry) {
    die('Not A Valid Entry Point');
}


/**
 * @global array $app_strings
 * @param \Email $focus
 * @param string $field
 * @param mixed $value
 * @param string $view
 * @return string
 */
function displayEmailAddressOptInField(Email $focus, $field, $value, $view)
{
    $log = LoggerManager::getLogger();

    $addressField = 'from_name';

    if (empty($focus->id)) {
        $log = LoggerManager::getLogger();
        $log->warn('Email ID is Empty');
        return '';
    }
    
    if (
        filter_var($focus->from_name, FILTER_VALIDATE_EMAIL) &&
        !filter_var($focus->from_addr, FILTER_VALIDATE_EMAIL)
    ) {
        $log->error('Email address is stored in "from_name" field instead of "from_addr"');
    }

    if (empty($focus->from_name)) {
        $addressField = 'from_addr';
    }

    $emailAddress = $focus->getEmailAddressFromEmailField($addressField);
    $tick = '';
    
    if ($emailAddress instanceof SugarEmailAddress) {
        $tick = $emailAddress->getOptInStatusTickHTML();
    } else {
        $log->warn('Trying to get an email field of non-Basic object');
    }
    
    return $tick;
}