Proyectos de Subversion Moodle

<?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/>.

namespace core_user\form;

defined('MOODLE_INTERNAL') || die;

require_once($CFG->dirroot.'/lib/formslib.php');

/**

 * Contact site support form.

 *

 * @package core_user

 * @copyright 2022 Simey Lameze <simey@moodle.com>

 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class contactsitesupport_form extends \moodleform {

    /**

     * Define the contact site support form.

     */

    public function definition(): void {

        global $CFG;

        $mform = $this->_form;

        $user = $this->_customdata;

        $strrequired = get_string('required');

        // Name.

        $mform->addElement('text', 'name', get_string('name'));

        $mform->addRule('name', $strrequired, 'required', null, 'client');

        $mform->setType('name', PARAM_TEXT);

        // Email.

        $mform->addElement('text', 'email', get_string('email'));

        $mform->addRule('email', get_string('missingemail'), 'required', null, 'client');

        $mform->setType('email', PARAM_EMAIL);

        // Subject.

        $mform->addElement('text', 'subject', get_string('subject'));

        $mform->addRule('subject', $strrequired, 'required', null, 'client');

        $mform->setType('subject', PARAM_TEXT);

        // Message.

        $mform->addElement('textarea', 'message', get_string('message'));

        $mform->addRule('message', $strrequired, 'required', null, 'client');

        $mform->setType('message', PARAM_TEXT);

        // If the user is logged in set name and email fields to the current user info.

        if (isloggedin() && !isguestuser()) {

            $mform->setDefault('name', fullname($user));

            $mform->hardFreeze('name');

            $mform->setDefault('email', $user->email);

            $mform->hardFreeze('email');

        }

        if (!empty($CFG->recaptchapublickey) && !empty($CFG->recaptchaprivatekey)) {

            $mform->addElement('recaptcha', 'recaptcha_element', get_string('security_question', 'auth'));

            $mform->addHelpButton('recaptcha_element', 'recaptcha', 'auth');

            $mform->closeHeaderBefore('recaptcha_element');

        }

        $this->add_action_buttons(true, get_string('submit'));

    }

    /**

     * Validate user supplied data on the contact site support form.

     *

     * @param array $data array of ("fieldname"=>value) of submitted data

     * @param array $files array of uploaded files "element_name"=>tmp_file_path

     * @return array of "element_name"=>"error_description" if there are errors,

     *         or an empty array if everything is OK (true allowed for backwards compatibility too).

     */

    public function validation($data, $files): array {

        $errors = parent::validation($data, $files);

        if (!validate_email($data['email'])) {

            $errors['email'] = get_string('invalidemail');

        }

        if ($this->_form->elementExists('recaptcha_element')) {

            $recaptchaelement = $this->_form->getElement('recaptcha_element');

            if (!empty($this->_form->_submitValues['g-recaptcha-response'])) {

                $response = $this->_form->_submitValues['g-recaptcha-response'];

                if (!$recaptchaelement->verify($response)) {

                    $errors['recaptcha_element'] = get_string('incorrectpleasetryagain', 'auth');

                }

            } else {

                $errors['recaptcha_element'] = get_string('missingrecaptchachallengefield');

            }

        }

        return $errors;

    }

}