website/admin/wordpress_import.php

<?php
// Start session for language preference
if (session_status() === PHP_SESSION_NONE) {
    session_start();
}

require_once '../includes/config.php';
require_once '../includes/database.php';
require_once '../includes/auth.php';
require_once '../includes/wordpress_import.php';
require_once '../includes/translation.php';

// Translation system is auto-initialized when translation.php is included

$auth = new Auth();
$auth->requireAuth();

$user = $auth->getUser();
$message = '';
$importResults = null;
$connectionTest = null;

// Handle form submission
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    try {
        // Debug: Log form submission
        error_log('WordPress import form submitted');
        
        // Get WordPress database configuration
        $wpConfig = [
            'host' => trim($_POST['wp_host'] ?? ''),
            'database' => trim($_POST['wp_database'] ?? ''),
            'username' => trim($_POST['wp_username'] ?? ''),
            'password' => $_POST['wp_password'] ?? ''
        ];
        
        // Debug: Log config (without password)
        error_log('WP Config: ' . print_r([
            'host' => $wpConfig['host'],
            'database' => $wpConfig['database'],
            'username' => $wpConfig['username'],
            'password' => !empty($wpConfig['password']) ? '[SET]' : '[EMPTY]'
        ], true));
        
        // Validate required fields
        if (empty($wpConfig['host']) || empty($wpConfig['database']) || empty($wpConfig['username'])) {
            throw new Exception(t('wordpress_import_config_required'));
        }
        
        // Debug: About to create importer
        error_log('About to create WordPressImport instance');
        
        // Create import instance
        $importer = new WordPressImport($wpConfig);
        
        // Debug: Importer created successfully
        error_log('WordPressImport instance created successfully');
        
        if (isset($_POST['test_connection'])) {
            // Debug: Testing connection
            error_log('About to test WordPress connection');
            
            // Test connection only
            $connectionTest = $importer->testConnection();
            
            // Debug: Connection test result
            error_log('Connection test result: ' . print_r($connectionTest, true));
            
            if ($connectionTest['success']) {
                $message = t('wordpress_connection_success') . ': ' . 
                          t('posts') . ': ' . $connectionTest['stats']['posts'] . ', ' .
                          t('categories') . ': ' . $connectionTest['stats']['categories'] . ', ' .
                          t('users') . ': ' . $connectionTest['stats']['users'] . ', ' .
                          t('comments') . ': ' . $connectionTest['stats']['comments'];
            } else {
                throw new Exception($connectionTest['error']);
            }
        } elseif (isset($_POST['start_import'])) {
            // Debug: Starting import
            error_log('About to start WordPress import');
            
            // Start import
            $importOptions = [
                'import_categories' => isset($_POST['import_categories']),
                'import_users' => isset($_POST['import_users']),
                'import_posts' => isset($_POST['import_posts']),
                'import_comments' => isset($_POST['import_comments'])
            ];
            
            error_log('Import options: ' . print_r($importOptions, true));
            
            // Debug: About to call importAll
            error_log('About to call importer->importAll()');
            
            $importResults = $importer->importAll($importOptions);
            
            // Debug: Import completed
            error_log('importAll() completed');
            
            if ($importResults['success']) {
                $message = t('wordpress_import_success');
                error_log('Import successful: ' . print_r($importResults['results'], true));
            } else {
                error_log('Import failed: ' . $importResults['error']);
                throw new Exception($importResults['error']);
            }
        }
        
    } catch (Exception $e) {
        $message = $e->getMessage();
    }
}
?>
<!DOCTYPE html>
<html lang="<?php echo Translation::getCurrentLang(); ?>">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title><?php echo t('wordpress_import'); ?> - <?php echo SITE_TITLE; ?></title>
    <link rel="stylesheet" href="../css/style.css">
    <link rel="stylesheet" href="../css/admin-import.css">
</head>
<body>
    <div class="admin-layout">
        <header class="admin-header">
            <div class="header-content">
                <h1><a href="/index.php"><?php echo SITE_TITLE; ?></a></h1>
                <nav class="admin-nav">
                    <a href="index.php" class="nav-link"><?php echo t('admin_nav_dashboard'); ?></a>
                    <a href="publications.php" class="nav-link"><?php echo t('admin_nav_publications'); ?></a>
                    <a href="categories.php" class="nav-link"><?php echo t('admin_nav_categories'); ?></a>
                    <a href="comments.php" class="nav-link"><?php echo t('admin_nav_comments'); ?></a>
                    <a href="users.php" class="nav-link"><?php echo t('manage_users'); ?></a>
                    <a href="wordpress_import.php" class="nav-link active"><?php echo t('wordpress_import'); ?></a>
                    <?php if (LDAP_ENABLED): ?>
                        <a href="ldap-users.php" class="nav-link"><?php echo t('admin_nav_ldap_users'); ?></a>
                    <?php endif; ?>
                    <a href="logout.php" class="nav-link"><?php echo t('admin_nav_logout'); ?></a>
                </nav>
                <div class="user-info">
                    <?php echo t('welcome'); ?>, <?php echo htmlspecialchars($user['username']); ?>
                </div>
                <?php echo Translation::getLanguageSwitcher('wordpress_import.php'); ?>
            </div>
        </header>

        <main class="admin-main">
            <div class="page-header">
                <h2><?php echo t('wordpress_import'); ?></h2>
                <p class="page-description"><?php echo t('wordpress_import_description'); ?></p>
            </div>
            
            <?php if ($message): ?>
                <div class="alert alert-<?php echo strpos($message, 'Error') === false && strpos($message, 'failed') === false ? 'success' : 'error'; ?>">
                    <?php echo $message; ?>
                </div>
            <?php endif; ?>

            <!-- Import Form -->
            <div class="import-form-container">
                <form method="post" class="import-form">
                    <div class="form-section">
                        <h3><?php echo t('wordpress_database_config'); ?></h3>
                        
                        <div class="form-row">
                            <div class="form-group">
                                <label for="wp_host"><?php echo t('database_host'); ?> *</label>
                                <input type="text" id="wp_host" name="wp_host" 
                                       value="<?php echo htmlspecialchars($_POST['wp_host'] ?? 'localhost'); ?>" 
                                       placeholder="localhost" required>
                            </div>
                            
                            <div class="form-group">
                                <label for="wp_database"><?php echo t('database_name'); ?> *</label>
                                <input type="text" id="wp_database" name="wp_database" 
                                       value="<?php echo htmlspecialchars($_POST['wp_database'] ?? ''); ?>" 
                                       placeholder="wordpress" required>
                            </div>
                        </div>
                        
                        <div class="form-row">
                            <div class="form-group">
                                <label for="wp_username"><?php echo t('database_username'); ?> *</label>
                                <input type="text" id="wp_username" name="wp_username" 
                                       value="<?php echo htmlspecialchars($_POST['wp_username'] ?? ''); ?>" 
                                       placeholder="wp_user" required>
                            </div>
                            
                            <div class="form-group">
                                <label for="wp_password"><?php echo t('database_password'); ?></label>
                                <input type="password" id="wp_password" name="wp_password" 
                                       placeholder="<?php echo t('database_password_placeholder'); ?>">
                            </div>
                        </div>
                    </div>
                    
                    <div class="form-section">
                        <h3><?php echo t('import_options'); ?></h3>
                        
                        <div class="checkbox-group">
                            <label class="checkbox-label">
                                <input type="checkbox" name="import_categories" checked>
                                <span class="checkmark"></span>
                                <?php echo t('import_categories'); ?>
                            </label>
                            
                            <label class="checkbox-label">
                                <input type="checkbox" name="import_users" checked>
                                <span class="checkmark"></span>
                                <?php echo t('import_users'); ?>
                            </label>
                            
                            <label class="checkbox-label">
                                <input type="checkbox" name="import_posts" checked>
                                <span class="checkmark"></span>
                                <?php echo t('import_posts'); ?>
                            </label>
                            
                            <label class="checkbox-label">
                                <input type="checkbox" name="import_comments" checked>
                                <span class="checkmark"></span>
                                <?php echo t('import_comments'); ?>
                            </label>
                        </div>
                    </div>
                    
                    <div class="form-actions">
                        <button type="submit" name="test_connection" class="btn btn-secondary">
                            <?php echo t('test_connection'); ?>
                        </button>
                        <button type="submit" name="start_import" class="btn btn-primary" 
                                onclick="return confirm('<?php echo t('wordpress_import_confirm'); ?>')">
                            <?php echo t('start_import'); ?>
                        </button>
                    </div>
                </form>
            </div>

            <!-- Import Results -->
            <?php if ($importResults): ?>
                <div class="import-results">
                    <h3><?php echo t('import_results'); ?></h3>
                    
                    <?php if ($importResults['success']): ?>
                        <div class="success-summary">
                            <p class="success-message"><?php echo t('wordpress_import_success'); ?></p>
                        </div>
                        
                        <div class="results-details">
                            <?php foreach ($importResults['results'] as $type => $result): ?>
                                <div class="result-item">
                                    <h4><?php echo t('import_' . $type); ?></h4>
                                    <div class="result-stats">
                                        <span class="stat success">
                                            <?php echo t('imported'); ?>: <strong><?php echo $result['imported']; ?></strong>
                                        </span>
                                        <span class="stat warning">
                                            <?php echo t('skipped'); ?>: <strong><?php echo $result['skipped']; ?></strong>
                                        </span>
                                    </div>
                                </div>
                            <?php endforeach; ?>
                        </div>
                        
                        <?php if (!empty($importResults['log'])): ?>
                            <div class="import-log">
                                <h4><?php echo t('import_log'); ?></h4>
                                <div class="log-container">
                                    <?php foreach ($importResults['log'] as $logEntry): ?>
                                        <div class="log-entry log-<?php echo $logEntry['level']; ?>">
                                            <span class="log-time"><?php echo $logEntry['timestamp']; ?></span>
                                            <span class="log-message"><?php echo htmlspecialchars($logEntry['message']); ?></span>
                                        </div>
                                    <?php endforeach; ?>
                                </div>
                            </div>
                        <?php endif; ?>
                        
                        <?php if (!empty($importResults['errors'])): ?>
                            <div class="import-errors">
                                <h4><?php echo t('import_errors'); ?></h4>
                                <div class="error-list">
                                    <?php foreach ($importResults['errors'] as $error): ?>
                                        <div class="error-item">
                                            <?php echo htmlspecialchars($error); ?>
                                        </div>
                                    <?php endforeach; ?>
                                </div>
                            </div>
                        <?php endif; ?>
                        
                    <?php else: ?>
                        <div class="error-summary">
                            <p class="error-message"><?php echo htmlspecialchars($importResults['error']); ?></p>
                        </div>
                    <?php endif; ?>
                </div>
            <?php endif; ?>

            <!-- Information Section -->
            <div class="info-section">
                <h3><?php echo t('wordpress_import_info'); ?></h3>
                <div class="info-content">
                    <div class="info-item">
                        <h4><?php echo t('what_gets_imported'); ?></h4>
                        <ul>
                            <li><?php echo t('import_posts_info'); ?></li>
                            <li><?php echo t('import_categories_info'); ?></li>
                            <li><?php echo t('import_users_info'); ?></li>
                            <li><?php echo t('import_comments_info'); ?></li>
                        </ul>
                    </div>
                    
                    <div class="info-item">
                        <h4><?php echo t('import_requirements'); ?></h4>
                        <ul>
                            <li><?php echo t('import_db_access'); ?></li>
                            <li><?php echo t('import_wp_structure'); ?></li>
                            <li><?php echo t('import_backup'); ?></li>
                        </ul>
                    </div>
                    
                    <div class="info-item">
                        <h4><?php echo t('import_notes'); ?></h4>
                        <ul>
                            <li><?php echo t('import_existing_data'); ?></li>
                            <li><?php echo t('import_content_processing'); ?></li>
                            <li><?php echo t('import_user_mapping'); ?></li>
                        </ul>
                    </div>
                </div>
            </div>
        </main>
    </div>

    <script>
        // WordPress Import JavaScript
        document.addEventListener('DOMContentLoaded', function() {
            const form = document.querySelector('.import-form');
            const testBtn = document.querySelector('button[name="test_connection"]');
            const importBtn = document.querySelector('button[name="start_import"]');
            
            // Show loading state
            function setLoading(button, loading) {
                if (loading) {
                    button.disabled = true;
                    button.dataset.originalText = button.textContent;
                    button.textContent = button.dataset.loadingText || '<?php echo t('loading'); ?>...';
                } else {
                    button.disabled = false;
                    button.textContent = button.dataset.originalText;
                }
            }
            
            // Test connection loading
            testBtn.addEventListener('click', function() {
                setLoading(this, true);
                this.dataset.loadingText = '<?php echo t('testing_connection'); ?>';
            });
            
            // Import loading
            importBtn.addEventListener('click', function() {
                setLoading(this, true);
                this.dataset.loadingText = '<?php echo t('importing'); ?>...';
            });
            
            // Reset loading on form submit
            form.addEventListener('submit', function() {
                setTimeout(() => {
                    setLoading(testBtn, false);
                    setLoading(importBtn, false);
                }, 1000);
            });
            
            // Auto-focus first empty field
            const firstEmpty = form.querySelector('input[value=""], input:not([value])');
            if (firstEmpty) {
                firstEmpty.focus();
            }
        });
    </script>
</body>
</html>