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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Testing outgoing mail configuration form
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*
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* @package core
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* @copyright 2019 Victor Deniz <victor@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace core_admin\form;
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defined('MOODLE_INTERNAL') || die();
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require_once($CFG->libdir.'/formslib.php');
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/**
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* Test mail form
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*
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* @package core
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* @copyright 2019 Victor Deniz <victor@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class testoutgoingmailconf_form extends \moodleform {
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/**
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* Add elements to form
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*/
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public function definition() {
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$mform = $this->_form;
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// Recipient.
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$options = ['maxlength' => '100', 'size' => '25', 'autocomplete' => 'email'];
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$mform->addElement('text', 'recipient', get_string('testoutgoingmailconf_toemail', 'admin'), $options);
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$mform->setType('recipient', PARAM_EMAIL);
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$mform->addRule('recipient', get_string('required'), 'required');
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// From user.
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$options = ['maxlength' => '100', 'size' => '25'];
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$mform->addElement('text', 'from', get_string('testoutgoingmailconf_fromemail', 'admin'), $options);
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$mform->setType('from', PARAM_TEXT);
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$mform->addHelpButton('from', 'testoutgoingmailconf_fromemail', 'admin');
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// Additional subject text.
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$options = ['size' => '25'];
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$mform->addElement('text', 'additionalsubject', get_string('testoutgoingmailconf_subjectadditional', 'admin'), $options);
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$mform->setType('additionalsubject', PARAM_TEXT);
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$buttonarray = array();
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$buttonarray[] = $mform->createElement('submit', 'send', get_string('testoutgoingmailconf_sendtest', 'admin'));
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$buttonarray[] = $mform->createElement('cancel');
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$mform->addGroup($buttonarray, 'buttonar', '', array(' '), false);
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$mform->closeHeaderBefore('buttonar');
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}
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/**
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* Validate Form field, should be a valid email format or a username that matches with a Moodle user.
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*
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* @param array $data
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* @param array $files
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* @return array
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* @throws \dml_exception|\coding_exception
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*/
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public function validation($data, $files): array {
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$errors = parent::validation($data, $files);
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if (isset($data['from']) && $data['from']) {
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$userfrom = \core_user::get_user_by_username($data['from']);
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if (!$userfrom && !validate_email($data['from'])) {
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$errors['from'] = get_string('testoutgoingmailconf_fromemail_invalid', 'admin');
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}
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}
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return $errors;
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}
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}
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