Files
xamxam/public/index.php
Pontoporeia ac872c1fe0 Semantic HTML: home page card grid — <ul>/<li>/<figure>/<nav> refactor
Replace presentational divs in index.php and main.css with elements that
carry correct semantic meaning, fixing multiple WCAG 2.1 AA issues:

index.php:
- <div class="cards-container"> → <ul class="cards-container"> (list of navigable items)
- <a class="card-link"><div class="card">…</div></a> → <li class="card"><a> (block link
  is the <a>, <li> is the container; removes the redundant .card div wrapper)
- <div class="card__media"> → <figure class="card__media"> when wrapping an <img>;
  gradient placeholder stays as <div> (presentational, aria-hidden)
- Improved alt text: "Couverture — [title] par [authors]" instead of bare title
- Removed <div class="card__info"> wrapper; caption is now a bare <p class="card__caption">
  directly inside the <a>
- <div class="filter-info"> → <p class="filter-info" role="status"> (live-region
  semantics; announces filter state to screen readers)
- ✕ symbol in clear-filter link wrapped in <span aria-hidden="true">
- Gradient placeholder div gets aria-hidden="true" (decorative; caption below carries text)
- Empty-state <p style="…"> → <li class="cards-empty"> (removes inline style)
- <div class="pagination-wrap"> → <nav class="pagination-wrap" aria-label="Pagination">
  with <ul>/<li> children; page-info <span> → <li aria-current="page">

main.css:
- .cards-container: add list-style:none; margin:0; padding:0 (reset <ul> defaults)
- Remove .card-link rule; replace with .card > a (block flex link, no separate class)
- .card__media: add margin:0 to reset <figure> default margin
- Remove .card__info rules; rename .authors to .card__caption with same styles
- Add .cards-empty rule (removes last inline style from index.php)
- .pagination-wrap: restructured for <nav>/<ul>; inner <ul> carries the flex layout
- prefers-reduced-motion: add .card__media--gradient guard

WCAG criteria addressed: 1.1.1 (alt text), 1.3.1 (info & relationships via semantic
list/figure), 2.4.1 (filter-info now live region), role="status" on filter banner.
2026-03-29 16:13:02 +02:00

169 lines
7.2 KiB
PHP
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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): ?>
<p class="filter-info" role="status">
Année : <?= htmlspecialchars($year) ?>
<a href="index.php" class="clear-filter"><span aria-hidden="true">✕</span> Réinitialiser</a>
</p>
<?php elseif ($isDefaultView && !empty($latestYear)): ?>
<p class="filter-info home-latest-label" role="status">
Découvrez les TFE de <?= (int)$latestYear ?> — sélection aléatoire
</p>
<?php endif; ?>
<main class="home-main" id="main-content">
<ul class="cards-container">
<?php foreach ($itemsToLoad as $item): ?>
<li class="card">
<a href="tfe.php?id=<?= (int)$item["id"] ?>">
<?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 ($thumb): ?>
<figure class="card__media">
<img src="/media.php?path=<?= urlencode($thumb) ?>"
alt="Couverture — <?= htmlspecialchars($item['title']) ?> par <?= htmlspecialchars($item['authors'] ?? '') ?>"
loading="lazy">
</figure>
<?php else: ?>
<?php
$hue = ($item['id'] * 47 + 160) % 360;
$hue2 = ($hue + 40) % 360;
?>
<div class="card__media card__media--gradient"
style="background:linear-gradient(135deg,hsl(<?= $hue ?>,55%,40%),hsl(<?= $hue2 ?>,50%,28%));"
aria-hidden="true">
<span class="card__gradient-author"><?= htmlspecialchars($item['authors'] ?? '') ?></span>
<span class="card__gradient-title"><?= htmlspecialchars($item['title']) ?></span>
</div>
<?php endif; ?>
<p class="card__caption"><?= htmlspecialchars($item["authors"] ?? '') ?><?php if (!empty($item['authors']) && !empty($item['title'])): ?> <?php endif; ?><?= htmlspecialchars($item["title"]) ?></p>
</a>
</li>
<?php endforeach; ?>
<?php if (empty($itemsToLoad)): ?>
<li class="cards-empty">Aucun mémoire trouvé.</li>
<?php endif; ?>
</ul>
<?php if ($totalPages > 1): ?>
<nav class="pagination-wrap" aria-label="Pagination">
<?php $yearParam = $year ? '&year=' . (int)$year : ''; ?>
<ul>
<li>
<a href="?page=1<?= $yearParam ?>"
class="pagination-btn <?= $page <= 1 ? 'disabled' : '' ?>"
<?= $page <= 1 ? 'aria-disabled="true" tabindex="-1"' : '' ?>
aria-label="Première page">«</a>
</li>
<li>
<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>
</li>
<li class="pagination-info" aria-current="page">
<span class="page-current"><?= $page ?></span> / <?= $totalPages ?>
</li>
<li>
<a href="?page=<?= min($totalPages, $page + 1) . $yearParam ?>"
class="pagination-btn <?= $page >= $totalPages ? 'disabled' : '' ?>"
<?= $page >= $totalPages ? 'aria-disabled="true" tabindex="-1"' : '' ?>
aria-label="Page suivante"></a>
</li>
<li>
<a href="?page=<?= $totalPages . $yearParam ?>"
class="pagination-btn <?= $page >= $totalPages ? 'disabled' : '' ?>"
<?= $page >= $totalPages ? 'aria-disabled="true" tabindex="-1"' : '' ?>
aria-label="Dernière page">»</a>
</li>
</ul>
</nav>
<?php endif; ?>
</main>
</body>
</html>