Initial commit — Rosary Presenter App

Full source for loveandrosary.com: slide-based Rosary/novena/Divine Mercy Chaplet presentation tool with multi-user roles, SVG bead ring, audio uploads, donate strip, and public session profiles. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-13 18:44:08 -07:00
commit 663fde3909
46 changed files with 10902 additions and 0 deletions
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+<?php
+// Copy this file to config/db.php and fill in your values.
+// Never commit config/db.php — it is listed in .gitignore.
+
+define('DB_HOST', 'localhost');
+define('DB_NAME', 'your_db_name');
+define('DB_USER', 'your_db_user');
+define('DB_PASS', 'your_db_password');
+define('DB_CHARSET', 'utf8mb4');
+
+// App constants
+define('UPLOADS_DIR', __DIR__ . '/../uploads/');
+define('UPLOADS_URL', '/uploads/');
+define('APP_NAME', 'Rosary Presenter');
+
+// Base URL path — leave empty for domain root, set to '/subdir' for subdirectory deployment
+// Example: define('BASE_URL', '/rosary');
+define('BASE_URL', '');
+
+/**
+ * Return a PDO connection, creating it on first call.
+ */
+function get_pdo(): PDO {
+    static $pdo = null;
+    if ($pdo === null) {
+        $dsn = 'mysql:host=' . DB_HOST . ';dbname=' . DB_NAME . ';charset=' . DB_CHARSET;
+        $options = [
+            PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
+            PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+            PDO::ATTR_EMULATE_PREPARES   => false,
+        ];
+        $pdo = new PDO($dsn, DB_USER, DB_PASS, $options);
+    }
+    return $pdo;
+}
+
+/**
+ * Read a value from site_settings table.
+ */
+function get_setting(string $key, string $default = ''): string {
+    static $cache = [];
+    if (isset($cache[$key])) return $cache[$key];
+    try {
+        $st = get_pdo()->prepare('SELECT val FROM site_settings WHERE key_name = ?');
+        $st->execute([$key]);
+        $row = $st->fetch();
+        $cache[$key] = $row ? (string)$row['val'] : $default;
+    } catch (PDOException $e) {
+        $cache[$key] = $default;
+    }
+    return $cache[$key];
+}
+
+/**
+ * Save a value to site_settings table.
+ */
+function set_setting(string $key, string $value): void {
+    get_pdo()->prepare('INSERT INTO site_settings (key_name, val) VALUES (?,?) ON DUPLICATE KEY UPDATE val=?')
+        ->execute([$key, $value, $value]);
+}
+
+/**
+ * Slugify a string for use in URLs.
+ */
+function slugify(string $text): string {
+    $text = mb_strtolower(trim($text));
+    $text = preg_replace('/[^a-z0-9\s-]/', '', $text);
+    $text = preg_replace('/[\s-]+/', '-', $text);
+    return trim($text, '-') ?: 'session';
+}
+
+/**
+ * Generate a slug unique for a given user_id in sessions/novena_groups.
+ * $table: 'sessions' or 'novena_groups', $exclude_id: ID to exclude (for edits)
+ */
+function unique_slug(string $base, int $user_id, string $table = 'sessions', ?int $exclude_id = null): string {
+    $slug      = slugify($base);
+    $pdo       = get_pdo();
+    $candidate = $slug;
+    $n         = 2;
+    while (true) {
+        $sql    = "SELECT COUNT(*) FROM {$table} WHERE slug = ? AND user_id = ?";
+        $params = [$candidate, $user_id];
+        if ($exclude_id !== null) {
+            $sql    .= ' AND id != ?';
+            $params[] = $exclude_id;
+        }
+        $st = $pdo->prepare($sql);
+        $st->execute($params);
+        if ((int)$st->fetchColumn() === 0) break;
+        $candidate = $slug . '-' . ($n++);
+        if ($n > 999) { $candidate = $slug . '-' . uniqid(); break; }
+    }
+    return $candidate;
+}