purpose_config.php

<?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/>.

/**
 * Configuration page for tenants.
 *
 * @package    local_ai_manager
 * @copyright  2024 ISB Bayern
 * @author     Philipp Memmel
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

use local_ai_manager\base_purpose;
use local_ai_manager\form\purpose_config_form;
use local_ai_manager\local\tenant_config_output_utils;
use local_ai_manager\local\userinfo;
use local_ai_manager\output\tenantnavbar;

require_once(dirname(__FILE__) . '/../../config.php');
require_login();

global $CFG, $DB, $OUTPUT, $PAGE, $USER;

$PAGE->add_body_class('limitcontentwidth');

tenant_config_output_utils::setup_tenant_config_page(new moodle_url('/local/ai_manager/purpose_config.php'));
$tenant = \core\di::get(\local_ai_manager\local\tenant::class);
$returnurl = new moodle_url('/local/ai_manager/tenant_config.php', ['tenant' => $tenant->get_identifier()]);
$purposeconfigform = new purpose_config_form(null, ['returnurl' => $PAGE->url]);
// Will return the config manager for the current user.
$configmanager = \core\di::get(\local_ai_manager\local\config_manager::class);

// Standard form processing if statement.
if ($purposeconfigform->is_cancelled()) {
    redirect($returnurl);
} else if ($data = $purposeconfigform->get_data()) {
    foreach (base_purpose::get_all_purposes() as $purpose) {
        foreach ([userinfo::ROLE_BASIC, userinfo::ROLE_EXTENDED] as $role) {
            $configkey = base_purpose::get_purpose_tool_config_key($purpose, $role);
            if (property_exists($data, $configkey) && intval($data->{$configkey}) === 0) {
                $configmanager->unset_config($configkey);
            }
            if (!empty($data->{$configkey})) {
                $configmanager->set_config($configkey, $data->{$configkey});
            }
        }
    }
    redirect($PAGE->url, get_string('configsaved', 'repository'));
} else {
    echo $OUTPUT->header();
    $tenantnavbar = new tenantnavbar('purpose_config.php');
    echo $OUTPUT->render($tenantnavbar);

    echo $OUTPUT->heading(get_string('configurepurposes', 'local_ai_manager'), 3, 'text-center');
    echo html_writer::div(get_string('purposesdescription', 'local_ai_manager'), 'text-center mb-4');

    $data = new stdClass();
    foreach (base_purpose::get_all_purposes() as $purpose) {
        foreach ([userinfo::ROLE_BASIC, userinfo::ROLE_EXTENDED] as $role) {
            $configkey = base_purpose::get_purpose_tool_config_key($purpose, $role);
            if (!empty($configmanager->get_config($configkey))) {
                $data->{$configkey} = $configmanager->get_config($configkey);
            }
        }
    }
    $purposeconfigform->set_data($data);
    $purposeconfigform->display();
}

echo $OUTPUT->footer();