folio/templates/add_files.php

<?php
ob_start();
$existingFiles = $articles->getFiles($addFilesArticle['uuid']);
$articleUuid   = $addFilesArticle['uuid'];
$articleTitle  = $addFilesArticle['title'];

// Extraire 1-3 mots significatifs du titre pour l'auto-recherche
$_sfStop = ['ou','et','un','une','le','la','les','de','du','des','en','au','aux','ce','cet',
            'cette','ces','que','qui','par','sur','dans','son','sa','ses','mon','ton','nos',
            'vos','leur','leurs','voir','comment','quoi','dont','votre','notre','selon','car',
            'mais','donc','puis','plus','très','avec','pour','pas','est','sont','était',
            'être','avoir','faire','tout','tous','toute','toutes'];
$_sfWords = preg_split('/[^a-zA-ZÀ-ÿ0-9]+/u', $articleTitle) ?: [];
$_sfKw    = [];
foreach ($_sfWords as $_w) {
    if (mb_strlen($_w) >= 3 && !in_array(mb_strtolower($_w), $_sfStop, true)) {
        $_sfKw[] = $_w;
        if (count($_sfKw) >= 3) {
            break;
        }
    }
}
$autoSearchQuery = !empty($_sfKw) ? implode(' ', $_sfKw) : $articleTitle;
unset($_sfStop, $_sfWords, $_sfKw, $_w);
?>

<?php if (!empty($addFilesError)): ?>
<div class="alert alert-danger"><?= htmlspecialchars($addFilesError) ?></div>
<?php endif; ?>

<div class="d-flex align-items-center gap-3 mb-4">
    <a href="/edit/<?= rawurlencode($articleUuid) ?>" class="btn btn-secondary btn-sm">← Retour</a>
    <h1 class="h4 mb-0">Ajouter des fichiers</h1>
</div>

<p class="text-muted small mb-4">
    Article : <strong><?= htmlspecialchars($articleTitle) ?></strong>
</p>

<div class="row g-4">

    <!-- Upload -->
    <div class="col-lg-4">
        <div class="card mb-3">
            <div class="card-body">
                <h5 class="card-title h6 mb-3">Uploader</h5>
                <form method="POST"
                      action="/files/<?= rawurlencode($articleUuid) ?>/add"
                      enctype="multipart/form-data">
                    <div class="mb-3">
                        <input type="file" class="form-control" id="files" name="files[]" multiple required>
                        <div class="form-text">
                            Images → <code>sha256-taille.ext</code><br>
                            Vidéos, PDF, autres → nom sanitisé
                        </div>
                    </div>
                    <div class="d-flex gap-2">
                        <button type="submit" class="btn btn-primary btn-sm">Uploader</button>
                        <a href="/edit/<?= rawurlencode($articleUuid) ?>" class="btn btn-outline-secondary btn-sm">Annuler</a>
                    </div>
                </form>
            </div>
        </div>

        <!-- Fichiers déjà présents -->
        <?php if ($existingFiles): ?>
        <div class="card">
            <div class="card-body">
                <h5 class="card-title h6 mb-3">Fichiers existants</h5>
                <div class="list-group list-group-flush">
                    <?php foreach ($existingFiles as $f):
                        $fileUrl = '/file?uuid=' . rawurlencode($articleUuid) . '&name=' . rawurlencode($f['name']);
                        ?>
                    <div class="list-group-item d-flex align-items-center gap-2 px-0 py-1">
                        <?php if ($f['is_image']): ?>
                            <img src="<?= htmlspecialchars($fileUrl) ?>" alt=""
                                 style="width:40px;height:40px;object-fit:cover;border-radius:4px;flex-shrink:0">
                        <?php else: ?>
                            <span style="width:40px;text-align:center;font-size:1.3rem;flex-shrink:0">
                                <?= match(true) {
                                    str_starts_with($f['mime'], 'video/') => '🎬',
                                    str_starts_with($f['mime'], 'audio/') => '🎵',
                                    $f['mime'] === 'application/pdf'      => '📑',
                                    default                               => '📄',
                                } ?>
                            </span>
                        <?php endif; ?>
                        <div class="overflow-hidden" style="min-width:0">
                            <code class="d-block small text-truncate"><?= htmlspecialchars($f['name']) ?></code>
                            <small class="text-muted"><?= number_format($f['size'] / 1024, 1) ?> Ko</small>
                        </div>
                        <?php if (($addFilesArticle['cover'] ?? '') === $f['name']): ?>
                            <span class="badge bg-primary ms-auto flex-shrink-0">cover</span>
                        <?php endif; ?>
                    </div>
                    <?php endforeach; ?>
                </div>
            </div>
        </div>
        <?php endif; ?>
    </div>

    <!-- Recherche dans les autres articles -->
    <div class="col-lg-8">
        <div id="sf-panel" data-uuid="<?= htmlspecialchars($articleUuid) ?>" class="card">
            <div class="card-body">
                <h5 class="card-title h6 mb-3">Fichiers d'autres articles</h5>
                <div class="d-flex gap-2 mb-3">
                    <input type="text" id="sf-input" class="form-control form-control-sm"
                           value="<?= htmlspecialchars($autoSearchQuery) ?>"
                           placeholder="Titre, mot-clé…" autocomplete="off">
                    <button type="button" id="sf-btn" class="btn btn-sm btn-outline-secondary text-nowrap">
                        Chercher
                    </button>
                </div>
                <div id="sf-results"></div>
            </div>
        </div>
    </div>

</div>

<script src="/assets/js/add_files.js"></script>

<?php
$content = ob_get_clean();
$title   = 'Ajouter des fichiers — ' . htmlspecialchars($articleTitle);
include __DIR__ . '/layout.php';