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