ops-Gazelle/sections/wiki/article.php

<?php
/** @phpstan-var \Gazelle\User $Viewer */
/** @phpstan-var \Twig\Environment $Twig */

declare(strict_types=1);

namespace Gazelle;

\Text::$TOC = true;

$wikiMan = new Manager\Wiki();
$article = false;
$error = false;
if (isset($_GET['id'])) {
    $article = $wikiMan->findById((int)$_GET['id']);
    if (is_null($article)) {
        $error = 'No such wiki article found';
    }
} elseif (isset($_GET['name'])) {
    $article = $wikiMan->findByAlias($_GET['name']);
    if (is_null($article)) {
        $error = 'No such wiki article with that name found';
    }
}
if (!$article) {
    $article = $wikiMan->findById(INDEX_WIKI_PAGE_ID);
}

if (!$article->readable($Viewer)) {
    Error403::error();
}
$classList = new Manager\User()->classLevelList();

echo $Twig->render('wiki/article.twig', [
    'article' => $article,
    'edit'    => $classList[$article->minClassEdit()]['Name'],
    'read'    => $classList[$article->minClassRead()]['Name'],
    'error'   => $error,
    'viewer'  => $Viewer,
]);