varlog/templates/post_view.php

<?php
require_once __DIR__ . '/../src/Parsedown.php';
$Parsedown = new Parsedown();

ob_start();

$coverFile = $article['cover'] ?? '';
$ogImage   = $coverFile !== ''
    ? url('file?uuid=' . rawurlencode($article['uuid']) . '&name=' . rawurlencode($coverFile))
    : null;

$category = trim((string)($article['category'] ?? ''));
$gradient = coverGradient($category !== '' ? $category : $article['uuid'], $allCats ?? []);

// Pièces jointes (hors fichiers intégrés, thumbs et cover)
$attachments = [];
if ($files) {
    $referenced = [];
    preg_match_all('/\(\/file\?uuid=[^&]+&name=([^)]+)\)/', $rawContent, $m);
    foreach ($m[1] as $encodedName) {
        $referenced[rawurldecode($encodedName)] = true;
    }
    $attachments = array_values(array_filter(
        $files,
        static fn ($f) =>
        !isset($referenced[$f['name']])
        && !str_starts_with($f['name'], '_thumb_')
        && $f['name'] !== $coverFile
    ));
}

$externalLinks  = $article['external_links'] ?? [];
?>
<div class="row g-4 align-items-start flex-lg-nowrap">

<!-- Colonne principale -->
<div class="col">

<div class="card mb-4">
    <?php if (!$article['published']): ?>
        <div class="draft-ribbon">Brouillon</div>
    <?php elseif ($isPrivateCat ?? false): ?>
        <div class="private-ribbon">Privé</div>
    <?php endif; ?>
    <?php
    $authorEmail      = $article['author'] ?? '';
$authorName       = ($authorEmail !== '' && function_exists('authorDisplayName')) ? authorDisplayName($authorEmail) : '';
$authorProfileUrl = ($authorEmail !== '' && function_exists('authorProfileUrl')) ? authorProfileUrl($authorEmail) : '';
$pubDate        = htmlspecialchars(date('d/m/Y', strtotime((string)($article['published_at'] ?? $article['created_at'] ?? ''))));
$hasCover       = $coverFile !== '';
$heroExtraClass = $hasCover ? '' : ' article-cover--gradient';
$heroStyle      = $hasCover ? '' : ' style="background:' . htmlspecialchars($gradient) . '"';
$hasSources     = (!empty($externalLinks) || !empty($files))
                  && function_exists('canDoOnArticle') && canDoOnArticle('view_sources', $article);
?>
    <div class="article-cover article-cover--hero<?= $heroExtraClass ?>"<?= $heroStyle ?>>
        <?php if ($hasCover): ?>
            <img src="/file?uuid=<?= rawurlencode($article['uuid']) ?>&name=<?= rawurlencode($coverFile) ?>"
                 alt="<?= htmlspecialchars($article['title']) ?>">
        <?php endif; ?>
        <div class="article-hero-text">

            <!-- Haut : retour + actions admin -->
            <div class="article-hero-top">
                <a href="/" class="hero-btn">← Retour</a>
                <?php if (function_exists('isAdmin') && isAdmin()): ?>
                    <a href="/edit/<?= rawurlencode($article['uuid']) ?>" class="hero-btn ms-auto">✎ Modifier</a>
                    <a href="/delete/<?= rawurlencode($article['uuid']) ?>"
                       class="hero-btn hero-btn--danger"
                       data-confirm="Supprimer cet article définitivement ?">🗑 Supprimer</a>
                <?php endif; ?>
            </div>

            <!-- Bas : titre + actions secondaires -->
            <div class="article-hero-bottom">
                <div class="article-hero-left">
                    <?php if ($category !== ''): ?>
                        <span class="cover-category"><?= htmlspecialchars($category) ?></span>
                    <?php endif; ?>
                    <h1 class="article-title"><?= htmlspecialchars($article['title']) ?></h1>
                    <p class="article-hero-meta">
                        <?php if ($authorName !== ''): ?>
                            <span><?= htmlspecialchars($authorName) ?></span>
                            <span class="mx-1 opacity-50">·</span>
                        <?php endif; ?>
                        <?= $pubDate ?>
                    </p>
                </div>
                <div class="article-hero-right">
                    <?php if ($hasSources): ?>
                        <a href="/sources/<?= rawurlencode($article['uuid']) ?>" class="hero-btn">ℹ Sources</a>
                    <?php endif; ?>
                    <?php if (function_exists('isLoggedIn') && isLoggedIn()): ?>
                        <form method="post" action="/?action=rate" class="d-flex align-items-center gap-2">
                            <input type="hidden" name="uuid" value="<?= htmlspecialchars($article['uuid']) ?>">
                            <?php if ($ratingStats['count'] > 0): ?>
                                <span class="hero-rating-score">
                                    <?= number_format((float)($ratingStats['avg'] ?? 0), 1) ?> <span style="opacity:.6">/ 5</span>
                                </span>
                            <?php endif; ?>
                            <div class="star-rating star-rating--hero">
                                <?php for ($s = 5; $s >= 1; $s--): ?>
                                    <input type="radio" id="star<?= $s ?>-<?= $article['uuid'] ?>"
                                           name="rating" value="<?= $s ?>"
                                           <?= (int)($userRating ?? 0) === $s ? 'checked' : '' ?>
                                           onchange="this.form.submit()">
                                    <label for="star<?= $s ?>-<?= $article['uuid'] ?>" title="<?= $s ?>★">★</label>
                                <?php endfor; ?>
                            </div>
                        </form>
                    <?php elseif ($ratingStats['count'] > 0): ?>
                        <span class="hero-rating-score">
                            ★ <?= number_format((float)($ratingStats['avg'] ?? 0), 1) ?>
                            <span style="opacity:.6">(<?= $ratingStats['count'] ?>)</span>
                        </span>
                    <?php endif; ?>
                </div>
            </div>

        </div>
    </div>
    <div class="card-body">
        <div class="card-text post-content">
            <?= $Parsedown->text($rawContent) ?>
        </div>
    </div>
</div>

<?php if (!isLoggedIn() && $ratingStats['count'] > 0): ?>
    <p class="text-muted small mt-3">
        Note : <?= number_format((float)($ratingStats['avg'] ?? 0), 1) ?>/5
        — <a href="/login">Connectez-vous</a> pour noter.
    </p>
<?php endif; ?>

</div><!-- /col principale -->

<div class="post-sidebar-col order-3">
    <aside class="related-sidebar">

        <?php if (!empty($backlinks ?? [])): ?>
        <h6 class="related-sidebar-title">Rétroliens</h6>
        <?php foreach ($backlinks as $_bl):
            $_blCover    = $_bl['cover'] ?? '';
            $_blCat      = trim($_bl['category'] ?? '');
            $_blGradient = coverGradient($_blCat !== '' ? $_blCat : $_bl['uuid'], $allCats ?? []);
            $_blDate     = date('d/m/Y', strtotime((string)($_bl['published_at'] ?? $_bl['created_at'] ?? '')));
            ?>
        <a href="/post/<?= rawurlencode($_bl['slug'] ?? '') ?>" class="related-card">
            <div class="related-card-thumb" style="<?= $_blCover !== ''
                    ? 'background-image:url(/file?uuid=' . rawurlencode($_bl['uuid']) . '&name=' . rawurlencode($_blCover) . ');background-size:cover;background-position:center'
                    : 'background:' . htmlspecialchars($_blGradient) ?>">
            </div>
            <div class="related-card-body">
                <div class="related-card-title"><?= htmlspecialchars($_bl['title']) ?></div>
                <div class="related-card-date"><?= $_blDate ?></div>
            </div>
        </a>
        <?php endforeach; ?>
        <?php endif; ?>

        <?php if (!empty($attachments)): ?>
        <?php $filesMeta = $article['files_meta'] ?? []; ?>
        <h6 class="related-sidebar-title">Pièces jointes</h6>
        <div class="d-flex flex-column gap-2 mb-4">
            <?php foreach ($attachments as $file):
                $fileUrl  = '/file?uuid=' . rawurlencode($article['uuid']) . '&name=' . rawurlencode($file['name']);
                $fmeta    = $filesMeta[$file['name']] ?? [];
                $fAuthor  = trim($fmeta['author'] ?? '');
                $fSource  = trim($fmeta['source_url'] ?? '');
                ?>
            <a href="<?= htmlspecialchars($fileUrl) ?>" target="_blank" rel="noopener" class="source-card">
                <?php if ($file['is_image']): ?>
                    <div class="source-card-thumb" style="background-image:url(<?= htmlspecialchars($fileUrl) ?>);background-size:cover;background-position:center"></div>
                <?php elseif ($file['is_video']): ?>
                    <div class="source-card-thumb source-card-thumb--link">▶</div>
                <?php elseif ($file['is_audio']): ?>
                    <div class="source-card-thumb source-card-thumb--link">♪</div>
                <?php else: ?>
                    <div class="source-card-thumb source-card-thumb--pdf">📎</div>
                <?php endif; ?>
                <div class="source-card-body">
                    <div class="source-card-title"><?= htmlspecialchars($file['name']) ?></div>
                    <div class="source-card-meta">
                        <?= htmlspecialchars(number_format($file['size'] / 1024, 1)) ?> Ko
                        <?php if ($fAuthor !== ''): ?>
                            · <?= htmlspecialchars($fAuthor) ?>
                        <?php endif; ?>
                        <?php if ($fSource !== ''): ?>
                            · <?= htmlspecialchars(parse_url($fSource, PHP_URL_HOST) ?: $fSource) ?>
                        <?php endif; ?>
                    </div>
                </div>
            </a>
            <?php endforeach; ?>
        </div>
        <?php endif; ?>

        <?php if (!empty($externalLinks)): ?>
        <h6 class="related-sidebar-title">Liens &amp; sources</h6>
        <div class="d-flex flex-column gap-2 mb-4">
            <?php foreach ($externalLinks as $lnk):
                $lMeta   = $lnk['meta'] ?? [];
                $lTitle  = $lnk['name'] ?? '';
                $lUrl    = $lnk['url']  ?? '';
                $lHost   = parse_url($lUrl, PHP_URL_HOST) ?? $lUrl;
                $lDate   = $lMeta['date']        ?? '';
                $lSite   = $lMeta['site_name']   ?? $lHost;
                $lImage  = $lMeta['og_image']    ?? '';
                $lMime   = $lMeta['mime']        ?? 'text/html';
                $lPages  = $lMeta['pages']       ?? null;
                $lFormat = $lMeta['page_size']   ?? '';
                $isPdf   = ($lMime === 'application/pdf');
                ?>
            <a href="<?= htmlspecialchars($lUrl) ?>" target="_blank" rel="noopener" class="source-card">
                <?php if ($lImage && str_starts_with($lImage, '/')): ?>
                    <div class="source-card-thumb" style="background-image:url(<?= htmlspecialchars($lImage) ?>);background-size:cover;background-position:center"></div>
                <?php elseif ($isPdf): ?>
                    <div class="source-card-thumb source-card-thumb--pdf">📑</div>
                <?php else: ?>
                    <div class="source-card-thumb source-card-thumb--link">↗</div>
                <?php endif; ?>
                <div class="source-card-body">
                    <div class="source-card-title"><?= htmlspecialchars($lTitle) ?></div>
                    <div class="source-card-meta">
                        <?= htmlspecialchars($lSite) ?>
                        <?php if ($lDate): ?> · <?= htmlspecialchars(substr($lDate, 0, 10)) ?><?php endif; ?>
                        <?php if ($isPdf && $lPages): ?> · PDF <?= $lPages ?>p.<?php endif; ?>
                    </div>
                </div>
            </a>
            <?php endforeach; ?>
        </div>
        <?php endif; ?>

        <?php if (!empty($alsoReadArticles ?? [])): ?>
        <h6 class="related-sidebar-title">À lire aussi</h6>
        <?php foreach ($alsoReadArticles as $_also):
            $_alsoCover    = $_also['cover'] ?? '';
            $_alsoCat      = trim($_also['category'] ?? '');
            $_alsoGradient = coverGradient($_alsoCat !== '' ? $_alsoCat : $_also['uuid'], $allCats ?? []);
            $_alsoDate     = date('d/m/Y', strtotime((string)($_also['published_at'] ?? $_also['created_at'] ?? '')));
            ?>
        <a href="/post/<?= rawurlencode($_also['slug'] ?? '') ?>" class="related-card">
            <div class="related-card-thumb" style="<?= $_alsoCover !== ''
                    ? 'background-image:url(/file?uuid=' . rawurlencode($_also['uuid']) . '&name=' . rawurlencode($_alsoCover) . ');background-size:cover;background-position:center'
                    : 'background:' . htmlspecialchars($_alsoGradient) ?>">
            </div>
            <div class="related-card-body">
                <div class="related-card-title"><?= htmlspecialchars($_also['title']) ?></div>
                <div class="related-card-date"><?= $_alsoDate ?></div>
            </div>
        </a>
        <?php endforeach; ?>
        <?php endif; ?>

    </aside>
</div>

</div><!-- /row -->

<?php
$content            = ob_get_clean();
$title              = htmlspecialchars($article['title']);
$seoTitle           = ($article['seo_title'] ?? '') ?: $article['title'];
$ogType             = 'article';
$ogUrl              = url('post/' . rawurlencode($article['slug'] ?? ''));
$canonical          = $ogUrl;
$articlePublishedAt = $article['published_at'] ?? '';
$mainClass          = 'container-fluid';

// Auto-description depuis le contenu si le champ SEO est vide
$seoDescription = $article['seo_description'] ?? '';
if ($seoDescription === '') {
    $plain = strip_tags($Parsedown->text($article['content']));
    $plain = preg_replace('/\s+/', ' ', $plain);
    $seoDescription = mb_strimwidth(trim((string)$plain), 0, 155, '…');
}

// og:image : cover puis fallback og_image du meta
if ($ogImage === null || $ogImage === '') {
    $ogImage = $article['og_image'] ?? '';
}

// Auteur : nom et URL de profil résolus depuis le champ author du JSON de l'article
$metaAuthor      = $authorName;
$metaAuthorUrl   = $authorProfileUrl;

// JSON-LD Article
$jsonLdData = [
    '@context' => 'https://schema.org',
    '@type'    => 'BlogPosting',
    'headline' => $seoTitle,
    'description' => $seoDescription,
    'url'      => $canonical,
    'datePublished' => date('c', strtotime((string)$articlePublishedAt)),
    'dateModified'  => date('c', strtotime((string)($article['updated_at'] ?? $articlePublishedAt))),
    'author'   => array_filter([
        '@type' => 'Person',
        'name'  => $metaAuthor !== '' ? $metaAuthor : (siteAuthor() !== '' ? siteAuthor() : siteTitle()),
        'url'   => $metaAuthorUrl !== '' ? $metaAuthorUrl : null,
    ]),
    'publisher' => [
        '@type' => 'Person',
        'name'  => siteAuthor() !== '' ? siteAuthor() : siteTitle(),
        'url'   => rtrim(APP_URL, '/'),
    ],
    'inLanguage' => 'fr-FR',
];
if (!empty($ogImage)) {
    $jsonLdData['image'] = $ogImage;
}
$jsonLd = json_encode($jsonLdData, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);

include __DIR__ . '/layout.php';