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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/>.
namespace tool_policy;
use core\hook\output\before_standard_footer_html_generation;
use core\hook\output\before_standard_top_of_body_html_generation;
use html_writer;
use moodle_url;
/**
* Allows the plugin to add any elements to the footer.
*
* @package tool_policy
* @copyright 2024 Andrew Lyons <andrew@nicols.co.uk>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class hook_callbacks {
/**
* Add the guest consent form to the top of the body.
*
* @param before_standard_top_of_body_html_generation $hook
*/
public static function before_standard_top_of_body_html_generation(before_standard_top_of_body_html_generation $hook): void {
global $CFG, $PAGE, $USER;
if (empty($CFG->sitepolicyhandler)) {
return;
}
if ($CFG->sitepolicyhandler !== 'tool_policy') {
return;
}
if (!empty($USER->policyagreed)) {
return;
}
if (!isguestuser() && isloggedin()) {
return;
}
$output = $PAGE->get_renderer('tool_policy');
try {
$page = new \tool_policy\output\guestconsent();
$hook->add_html($output->render($page));
} catch (\dml_read_exception $e) {
// During upgrades, the new plugin code with new SQL could be in place but the DB not upgraded yet.
return;
}
}
/**
* Add the user policy settings link to the footer.
*
* @param before_standard_footer_html_generation $hook
*/
public static function before_standard_footer_html_generation(before_standard_footer_html_generation $hook): void {
global $CFG, $PAGE;
if (empty($CFG->sitepolicyhandler) || $CFG->sitepolicyhandler !== 'tool_policy') {
return;
}
$policies = api::get_current_versions_ids();
if (!empty($policies)) {
$url = new moodle_url('/admin/tool/policy/viewall.php', ['returnurl' => $PAGE->url]);
$hook->add_html(
html_writer::link($url, get_string('userpolicysettings', 'tool_policy'), ['class' => 'policiesfooter']),
);
}
}
}