Files
xamxam/public/index.php
Pontoporeia 3a8ffa6afe Add Open Graph and Twitter Card meta tags to all public pages
- templates/public/head.php: add centralised OG/Twitter tag rendering via $ogTags array;
  supports type, title, description, url, image, image_alt, site_name, article_author,
  article_published_time; twitter:card switches between summary_large_image / summary
  based on presence of og:image

- public/tfe.php: populate full article OG tags — og:type=article, canonical URL,
  og:image resolved from banner_path → first image file in thesis_files → omitted,
  og:image:alt, article:author, article:published_time (year-01-01); twitter:card
  summary_large_image when image present

- public/index.php, search.php, apropos.php, licence.php: add basic og:type=website
  tags (title, description, canonical url, site_name)

Sharing a thesis link on Slack, WhatsApp, iMessage, or any social platform will now
render a rich preview card with the thesis title, synopsis excerpt, and cover/banner image.
2026-03-29 15:43:21 +02:00

160 lines
6.9 KiB
PHP
Raw Blame History

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<?php
// Load configuration
require_once __DIR__ . '/../config/bootstrap.php';
require_once APP_ROOT . '/src/Database.php';
$page = isset($_GET["page"]) ? max(1, intval($_GET["page"])) : 1;
$year = isset($_GET["year"]) ? intval($_GET["year"]) : null;
$itemsPerPage = 24;
// Default home view: random theses from latest year (no year filter, no explicit page)
$isDefaultView = (!$year && $page === 1);
try {
$db = Database::getInstance();
$offset = ($page - 1) * $itemsPerPage;
$availableYears = $db->getAvailableYears();
if ($year) {
$itemsToLoad = $db->searchTheses(['year' => $year], $itemsPerPage, $offset);
$totalItems = $db->countSearchResults(['year' => $year]);
} elseif ($isDefaultView) {
$latestYear = $db->getLatestPublishedYear();
$itemsToLoad = $db->getLatestYearTheses($itemsPerPage);
$totalItems = count($itemsToLoad); // no pagination on default view
} else {
$itemsToLoad = $db->getPublishedTheses($itemsPerPage, $offset);
$totalItems = $db->countPublishedTheses();
}
$totalPages = $isDefaultView ? 1 : (int)ceil($totalItems / $itemsPerPage);
// Batch-load cover images for theses that have no banner_path
$coverMap = [];
if (!empty($itemsToLoad)) {
$needCover = array_column(
array_filter($itemsToLoad, fn($t) => empty($t['banner_path'])),
'id'
);
$coverMap = $db->getCoverPathsForTheses($needCover);
}
} catch (Exception $e) {
error_log("Error loading theses: " . $e->getMessage());
$itemsToLoad = [];
$totalPages = 0;
$availableYears = [];
$totalItems = 0;
$latestYear = null;
$isDefaultView = false;
$coverMap = [];
}
$currentNav = '';
$pageTitle = 'Posterg Mémoires de l\'ERG';
$metaDescription = 'Posterg répertorie et valorise les mémoires de fin d\'études (TFE) de l\'erg École de Recherches Graphiques de Bruxelles.';
$ogTags = [
'type' => 'website',
'title' => $pageTitle,
'description' => $metaDescription,
'url' => 'https://posterg.erg.be/',
'site_name' => 'Posterg ERG',
];
$extraCss = ['assets/main.css'];
?>
<?php include APP_ROOT . '/templates/public/head.php'; ?>
<body class="home-body">
<a href="#main-content" class="skip-link">Aller au contenu principal</a>
<?php include APP_ROOT . '/templates/nav.php'; ?>
<?php include APP_ROOT . '/templates/search-bar.php'; ?>
<?php if ($year): ?>
<div class="filter-info">
Année : <?= htmlspecialchars($year) ?>
<a href="index.php" class="clear-filter">✕ Réinitialiser</a>
</div>
<?php elseif ($isDefaultView && !empty($latestYear)): ?>
<div class="filter-info home-latest-label">
Découvrez les TFE de <?= (int)$latestYear ?> — sélection aléatoire
</div>
<?php endif; ?>
<main class="home-main" id="main-content">
<div class="cards-container">
<?php foreach ($itemsToLoad as $item): ?>
<a href="tfe.php?id=<?= (int)$item["id"] ?>" class="card-link">
<div class="card">
<div class="card__media">
<?php
// Resolve thumbnail: banner_path → cover file → gradient placeholder
$thumb = null;
// 1. Banner path (dedicated home thumbnail)
if (!empty($item['banner_path'])) {
$thumb = $item['banner_path'];
}
// 2. Cover image from thesis_files (batch-loaded above)
if (!$thumb && isset($coverMap[$item['id']])) {
$thumb = $coverMap[$item['id']];
}
// 3. Fall through to gradient
?>
<?php if ($thumb): ?>
<img src="/media.php?path=<?= urlencode($thumb) ?>"
alt="<?= htmlspecialchars($item['title']) ?>"
loading="lazy">
<?php else: ?>
<?php
$hue = ($item['id'] * 47 + 160) % 360;
$hue2 = ($hue + 40) % 360;
?>
<div class="card__media--gradient"
style="background:linear-gradient(135deg,hsl(<?= $hue ?>,55%,40%),hsl(<?= $hue2 ?>,50%,28%));">
<span class="card__gradient-author"><?= htmlspecialchars($item['authors'] ?? '') ?></span>
<span class="card__gradient-title"><?= htmlspecialchars($item['title']) ?></span>
</div>
<?php endif; ?>
</div>
<div class="card__info">
<p class="authors"><?= htmlspecialchars($item["authors"] ?? '') ?><?php if (!empty($item['authors']) && !empty($item['title'])): ?> <?php endif; ?><?= htmlspecialchars($item["title"]) ?></p>
</div>
</div>
</a>
<?php endforeach; ?>
<?php if (empty($itemsToLoad)): ?>
<p style="padding:2rem;color:#666;">Aucun mémoire trouvé.</p>
<?php endif; ?>
</div>
<?php if ($totalPages > 1): ?>
<div class="pagination-wrap">
<?php $yearParam = $year ? '&year=' . (int)$year : ''; ?>
<a href="?page=1<?= $yearParam ?>"
class="pagination-btn <?= $page <= 1 ? 'disabled' : '' ?>"
<?= $page <= 1 ? 'aria-disabled="true" tabindex="-1"' : '' ?>
aria-label="Première page">«</a>
<a href="?page=<?= max(1, $page - 1) . $yearParam ?>"
class="pagination-btn <?= $page <= 1 ? 'disabled' : '' ?>"
<?= $page <= 1 ? 'aria-disabled="true" tabindex="-1"' : '' ?>
aria-label="Page précédente"></a>
<span class="pagination-info">
<span class="page-current"><?= $page ?></span> / <?= $totalPages ?>
</span>
<a href="?page=<?= min($totalPages, $page + 1) . $yearParam ?>"
class="pagination-btn <?= $page >= $totalPages ? 'disabled' : '' ?>"
<?= $page >= $totalPages ? 'aria-disabled="true" tabindex="-1"' : '' ?>
aria-label="Page suivante"></a>
<a href="?page=<?= $totalPages . $yearParam ?>"
class="pagination-btn <?= $page >= $totalPages ? 'disabled' : '' ?>"
<?= $page >= $totalPages ? 'aria-disabled="true" tabindex="-1"' : '' ?>
aria-label="Dernière page">»</a>
</div>
<?php endif; ?>
</main>
</body>
</html>