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96 lines
3.3 KiB
96 lines
3.3 KiB
<?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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* Default (core) handler for site policies.
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*
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* @package core_privacy
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* @copyright 2018 Marina Glancy
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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_privacy\local\sitepolicy;
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use moodle_url;
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defined('MOODLE_INTERNAL') || die();
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/**
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* Default (core) handler for site policies.
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*
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* @package core_privacy
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* @copyright 2018 Marina Glancy
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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 default_handler extends handler {
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/**
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* Checks if the site has site policy defined
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*
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* @param bool $forguests
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* @return bool
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*/
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public static function is_defined($forguests = false) {
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global $CFG;
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if (!empty($CFG->sitepolicyhandler)) {
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// This handler can also be used as a fallback in case of invalid $CFG->sitepolicyhandler,
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// in this case assume that no site policy is set.
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return false;
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}
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if (!$forguests) {
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return !empty($CFG->sitepolicy);
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} else {
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return !empty($CFG->sitepolicyguest);
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}
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}
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/**
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* Returns URL to redirect user to when user needs to agree to site policy
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*
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* This is a regular interactive page for web users. It should have normal Moodle header/footers, it should
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* allow user to view policies and accept them.
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*
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* @param bool $forguests
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* @return moodle_url|null (returns null if site policy is not defined)
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*/
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public static function get_redirect_url($forguests = false) {
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return static::is_defined($forguests) ? new moodle_url('/user/policy.php') : null;
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}
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/**
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* Returns URL of the site policy that needs to be displayed to the user (inside iframe or to use in WS such as mobile app)
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*
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* This page should not have any header/footer, it does not also have any buttons/checkboxes. The caller needs to implement
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* the "Accept" button and call {@link self::accept()} on completion.
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*
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* @param bool $forguests
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* @return moodle_url|null
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*/
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public static function get_embed_url($forguests = false) {
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global $CFG;
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if (!empty($CFG->sitepolicyhandler)) {
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// This handler can also be used as a fallback in case of invalid $CFG->sitepolicyhandler,
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// in this case assume that no site policy is set.
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return null;
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}
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if ($forguests && !empty($CFG->sitepolicyguest)) {
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return new moodle_url($CFG->sitepolicyguest);
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} else if (!$forguests && !empty($CFG->sitepolicy)) {
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return new moodle_url($CFG->sitepolicy);
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}
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return null;
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}
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}
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