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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Testing outgoing mail configuration form
*
* @package core
* @copyright 2019 Victor Deniz <victor@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace core_admin\form;
defined('MOODLE_INTERNAL') || die();
require_once($CFG->libdir.'/formslib.php');
/**
* Test mail form
*
* @package core
* @copyright 2019 Victor Deniz <victor@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class testoutgoingmailconf_form extends \moodleform {
/**
* Add elements to form
*/
public function definition() {
$mform = $this->_form;
// Recipient.
$options = ['maxlength' => '100', 'size' => '25', 'autocomplete' => 'email'];
$mform->addElement('text', 'recipient', get_string('testoutgoingmailconf_toemail', 'admin'), $options);
$mform->setType('recipient', PARAM_EMAIL);
$mform->addRule('recipient', get_string('required'), 'required');
// From user.
$options = ['maxlength' => '100', 'size' => '25'];
$mform->addElement('text', 'from', get_string('testoutgoingmailconf_fromemail', 'admin'), $options);
$mform->setType('from', PARAM_TEXT);
$mform->addHelpButton('from', 'testoutgoingmailconf_fromemail', 'admin');
// Additional subject text.
$options = ['size' => '25'];
$mform->addElement('text', 'additionalsubject', get_string('testoutgoingmailconf_subjectadditional', 'admin'), $options);
$mform->setType('additionalsubject', PARAM_TEXT);
$buttonarray = array();
$buttonarray[] = $mform->createElement('submit', 'send', get_string('testoutgoingmailconf_sendtest', 'admin'));
$buttonarray[] = $mform->createElement('cancel');
$mform->addGroup($buttonarray, 'buttonar', '', array(' '), false);
$mform->closeHeaderBefore('buttonar');
}
/**
* Validate Form field, should be a valid email format or a username that matches with a Moodle user.
*
* @param array $data
* @param array $files
* @return array
* @throws \dml_exception|\coding_exception
*/
public function validation($data, $files): array {
$errors = parent::validation($data, $files);
if (isset($data['from']) && $data['from']) {
$userfrom = \core_user::get_user_by_username($data['from']);
if (!$userfrom && !validate_email($data['from'])) {
$errors['from'] = get_string('testoutgoingmailconf_fromemail_invalid', 'admin');
}
}
return $errors;
}
}
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