fix: escape apostrophe in FORM_HELP_LABELS string (Database.php:2005)

TODO.md

@@ -61,3 +61,7 @@
 - [x] Add CSS: `.file-preview-list`, `.fp-item`, `.fp-thumb`, `.fp-icon`, `.fp-meta`, `.fp-name`, `.fp-size`
 - [x] Add CSS: `.recap-file-list`, `.recap-file-item`, `.recap-file-thumb`, `.recap-file-icon`, `.recap-file-meta`, `.recap-file-type-badge`, `.recap-file-date`
 - [x] Add CSS: `.partage-recap`, `.recap-section`, `.recap-dl` for partage recap layout
+
+## Bug Fixes (2026-04-29)
+
+- [x] Fix parse error in `Database.php` line 2005 — escaped apostrophe in `d'introduction`

app/migrations/applied/004_add_form_help_blocks.sql

@@ -0,0 +1,26 @@
+-- Form help blocks: stores per-fieldset student-facing explanatory text
+-- displayed in the /partage share-link submission form.
+-- Each row is keyed by a stable slug matching TODO locations in partage/index.php.
+
+CREATE TABLE IF NOT EXISTS form_help_blocks (
+    key        TEXT PRIMARY KEY,
+    content    TEXT NOT NULL DEFAULT '',
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TRIGGER IF NOT EXISTS update_form_help_blocks_timestamp
+AFTER UPDATE ON form_help_blocks
+BEGIN
+    UPDATE form_help_blocks SET updated_at = CURRENT_TIMESTAMP WHERE key = NEW.key;
+END;
+
+-- Seed the eight block slots referenced in partage/index.php.
+INSERT OR IGNORE INTO form_help_blocks (key, content) VALUES
+    ('partage_intro',     ''),
+    ('fieldset_tfe_info', ''),
+    ('fieldset_synopsis', ''),
+    ('fieldset_jury',     ''),
+    ('fieldset_academic', ''),
+    ('fieldset_files',    ''),
+    ('fieldset_access',   ''),
+    ('fieldset_email',    '');

app/public/admin/actions/form-help.php

@@ -0,0 +1,39 @@
+<?php
+/**
+ * Save handler for form help blocks (student-facing explanatory text shown
+ * in the /partage share-link submission form).
+ */
+require_once __DIR__ . '/../../../bootstrap.php';
+require_once __DIR__ . '/../../../src/AdminAuth.php';
+AdminAuth::requireLogin();
+
+if (!isset($_POST['csrf_token'], $_SESSION['csrf_token'])
+    || !hash_equals($_SESSION['csrf_token'], $_POST['csrf_token'])) {
+    App::flash('error', 'Erreur de sécurité : token invalide.');
+    header('Location: /admin/contenus.php');
+    exit;
+}
+
+$key     = $_POST['form_help_key'] ?? '';
+$content = $_POST['content']       ?? '';
+
+require_once APP_ROOT . '/src/Database.php';
+$db = new Database();
+
+if (!in_array($key, Database::FORM_HELP_KEYS, true)) {
+    App::flash('error', 'Clé de bloc invalide.');
+    header('Location: /admin/contenus.php');
+    exit;
+}
+
+try {
+    $db->setFormHelpBlock($key, $content);
+    App::flash('success', 'Bloc « ' . htmlspecialchars($key) . ' » mis à jour.');
+} catch (Exception $e) {
+    error_log('form-help save error: ' . $e->getMessage());
+    App::flash('error', 'Erreur lors de la sauvegarde : ' . htmlspecialchars($e->getMessage()));
+}
+
+$_SESSION['csrf_token'] = bin2hex(random_bytes(32));
+header('Location: /admin/contenus.php#form-help-blocks');
+exit;

app/public/admin/contenus-edit.php

@@ -12,8 +12,9 @@ if (empty($_SESSION["csrf_token"])) {
 $allowedPageSlugs = ["about", "licenses", "charte"];
 $allowedApropos   = ["contacts", "credits"];
 
-$pageSlug   = $_GET["slug"] ?? "";
+$pageSlug    = $_GET["slug"]       ?? "";
-$aproposKey = $_GET["apropos"] ?? "";
+$aproposKey  = $_GET["apropos"]    ?? "";
+$formHelpKey = $_GET["form_block"] ?? "";
 
 if ($pageSlug && !in_array($pageSlug, $allowedPageSlugs)) {
     $pageSlug = "";
@@ -21,8 +22,11 @@ if ($pageSlug && !in_array($pageSlug, $allowedPageSlugs)) {
 if ($aproposKey && !in_array($aproposKey, $allowedApropos)) {
     $aproposKey = "";
 }
+if ($formHelpKey && !in_array($formHelpKey, Database::FORM_HELP_KEYS, true)) {
+    $formHelpKey = "";
+}
 
-if (!$pageSlug && !$aproposKey) {
+if (!$pageSlug && !$aproposKey && !$formHelpKey) {
     header("Location: /admin/contenus.php");
     exit();
 }
@@ -37,6 +41,10 @@ try {
         }
         $editTitle = $page["title"];
         $editType  = "page";
+    } elseif ($formHelpKey) {
+        $editType        = "form_help";
+        $formHelpContent = $db->getFormHelpBlock($formHelpKey);
+        $editTitle       = Database::FORM_HELP_LABELS[$formHelpKey] ?? $formHelpKey;
     } else {
         $editType  = "apropos";
         $value     = $db->getAproposContent($aproposKey);
@@ -65,6 +73,8 @@ JS;
 $initialContent = '';
 if ($editType === 'page') {
     $initialContent = $page["content"] ?? "";
+} elseif ($editType === 'form_help') {
+    $initialContent = $formHelpContent;
 }
 
 $isAdmin = true;

app/public/admin/contenus.php

@@ -6,10 +6,15 @@ require_once __DIR__ . '/../../src/Database.php';
 
 $pageTitle = "Contenus";
 
+if (empty($_SESSION['csrf_token'])) {
+    $_SESSION['csrf_token'] = bin2hex(random_bytes(32));
+}
+
 try {
     $db = new Database();
-    $pages = $db->getAllPages();
+    $pages          = $db->getAllPages();
-    $aproposKeys = $db->getAllAproposContents();
+    $aproposKeys    = $db->getAllAproposContents();
+    $formHelpBlocks = $db->getAllFormHelpBlocks();
 } catch (Exception $e) {
     error_log("Error loading contenus: " . $e->getMessage());
     die("Erreur lors du chargement des contenus.");

app/src/Database.php

@@ -1979,6 +1979,80 @@ class Database {
         return $stmt->fetchAll();
     }
 
+    // ========================================================================
+    // FORM HELP BLOCKS
+    // ========================================================================
+
+    /**
+     * Known form help block keys (mirrors the seeded rows in migration 004).
+     */
+    public const FORM_HELP_KEYS = [
+        'partage_intro',
+        'fieldset_tfe_info',
+        'fieldset_synopsis',
+        'fieldset_jury',
+        'fieldset_academic',
+        'fieldset_files',
+        'fieldset_access',
+        'fieldset_email',
+    ];
+
+    /**
+     * Human-readable labels for each block key (used in the admin UI).
+     */
+    public const FORM_HELP_LABELS = [
+        'partage_intro'     => 'Introduction du formulaire',
+        'fieldset_tfe_info' => 'Informations du TFE — note d\'introduction',
+        'fieldset_synopsis' => 'Synopsis — explication',
+        'fieldset_jury'     => 'Composition du jury — note',
+        'fieldset_academic' => 'Cadre académique — note',
+        'fieldset_files'    => 'Fichiers — note',
+        'fieldset_access'   => 'Visibilité / Accès — explication',
+        'fieldset_email'    => 'E-mail de confirmation — note',
+    ];
+
+    /**
+     * Get a single form help block by key. Returns '' when missing.
+     */
+    public function getFormHelpBlock(string $key): string {
+        $stmt = $this->pdo->prepare(
+            "SELECT content FROM form_help_blocks WHERE key = ? LIMIT 1"
+        );
+        $stmt->execute([$key]);
+        $val = $stmt->fetchColumn();
+        return ($val !== false) ? (string)$val : '';
+    }
+
+    /**
+     * Upsert a form help block.
+     */
+    public function setFormHelpBlock(string $key, string $content): void {
+        if (!in_array($key, self::FORM_HELP_KEYS, true)) {
+            throw new Exception("Unknown form help block key: $key");
+        }
+        $this->pdo->prepare(
+            "INSERT INTO form_help_blocks (key, content, updated_at)
+             VALUES (?, ?, CURRENT_TIMESTAMP)
+             ON CONFLICT(key) DO UPDATE SET content = excluded.content,
+                                            updated_at = CURRENT_TIMESTAMP"
+        )->execute([$key, $content]);
+    }
+
+    /**
+     * Return all form help blocks as [ key => ['content' => ..., 'updated_at' => ...] ].
+     */
+    public function getAllFormHelpBlocks(): array {
+        $stmt = $this->pdo->query(
+            "SELECT key, content, updated_at FROM form_help_blocks ORDER BY key"
+        );
+        $rows = $stmt->fetchAll();
+        $out  = [];
+        foreach ($rows as $r) {
+            $out[$r['key']] = ['content' => $r['content'], 'updated_at' => $r['updated_at']];
+        }
+        return $out;
+    }
+
     // ========================================================================
     // SINGLETON PATTERN ENFORCEMENT
     // ========================================================================

app/templates/admin/contenus-edit.php

@@ -17,6 +17,23 @@
         </div>
     </form>
 
+    <?php elseif ($editType === 'form_help'): ?>
+    <p class="param-note">Ce texte est affiché dans le formulaire de soumission des étudiant·es (lien de partage). Supporte le Markdown.</p>
+    <form action="/admin/actions/form-help.php" method="post" class="admin-form">
+        <input type="hidden" name="csrf_token" value="<?= htmlspecialchars($_SESSION['csrf_token']) ?>">
+        <input type="hidden" name="form_help_key" value="<?= htmlspecialchars($formHelpKey) ?>">
+
+        <label for="editor">Contenu (Markdown) :</label>
+        <input type="hidden" id="content" name="content"
+               value="<?= htmlspecialchars($initialContent) ?>">
+        <div id="editor"></div>
+
+        <div class="admin-form-footer">
+            <button type="submit" class="admin-btn">Enregistrer</button>
+            <a href="/admin/contenus.php#form-help-blocks" class="admin-btn-secondary admin-cancel-link">Annuler</a>
+        </div>
+    </form>
+
     <?php else: ?>
     <?php
     $groups = is_array($value) ? $value : [];

app/templates/admin/contenus.php

@@ -1,6 +1,17 @@
 <main id="main-content">
     <h1>Contenus</h1>
 
+    <?php
+    $flashSuccess = App::consumeFlash('success');
+    $flashError   = App::consumeFlash('error');
+    ?>
+    <?php if ($flashSuccess): ?>
+    <div class="flash-success" role="alert"><?= htmlspecialchars($flashSuccess) ?></div>
+    <?php endif; ?>
+    <?php if ($flashError): ?>
+    <div class="flash-error" role="alert"><?= htmlspecialchars($flashError) ?></div>
+    <?php endif; ?>
+
     <h2>Pages statiques</h2>
 
     <table>
@@ -58,4 +69,38 @@
             <?php endforeach; ?>
         </tbody>
     </table>
+
+    <h2 id="form-help-blocks" style="margin-top:2rem;">Blocs d'aide du formulaire étudiant·e</h2>
+    <p>Ces textes apparaissent dans le formulaire de soumission accessible via les liens de partage. Ils permettent d'expliquer aux étudiant·es comment remplir chaque section. Supporte le Markdown.</p>
+
+    <table>
+        <thead>
+            <tr>
+                <th scope="col">Bloc</th>
+                <th scope="col">Aperçu</th>
+                <th scope="col">Mis à jour</th>
+                <th scope="col">Action</th>
+            </tr>
+        </thead>
+        <tbody>
+            <?php foreach (Database::FORM_HELP_KEYS as $key): ?>
+            <?php
+                $block   = $formHelpBlocks[$key] ?? ['content' => '', 'updated_at' => null];
+                $label   = Database::FORM_HELP_LABELS[$key] ?? $key;
+                $preview = $block['content'] !== ''
+                    ? mb_strimwidth($block['content'], 0, 80, '…')
+                    : '<em class="muted">— vide —</em>';
+            ?>
+            <tr>
+                <td><?= htmlspecialchars($label) ?></td>
+                <td><small><?= $block['content'] !== '' ? htmlspecialchars($preview) : $preview ?></small></td>
+                <td><?= htmlspecialchars($block['updated_at'] ?? '—') ?></td>
+                <td>
+                    <a href="/admin/contenus-edit.php?form_block=<?= urlencode($key) ?>"
+                       class="admin-btn admin-btn--sm">Éditer</a>
+                </td>
+            </tr>
+            <?php endforeach; ?>
+        </tbody>
+    </table>
 </main>