/**
 * Manuelles Aktualisieren des News-Tabs für alle Profile
 * Diese Funktion kann in der Admin-Oberfläche aufgerufen werden
 */
public function update_all_news_tabs() {
    global $wpdb;
    
    // Fehlerbehandlung aktivieren
    try {
        // Alle Profile abrufen
        $profiles = get_posts(array(
            'post_type' => 'vip_profile',
            'numberposts' => -1,
            'post_status' => 'publish'
        ));
        
        if (empty($profiles)) {
            error_log('VIP Database: Keine Profile gefunden zum Aktualisieren.');
            return 0;
        }
        
        $updated_count = 0;
        
        // Frontend-Klasse instanziieren für Fallback-Inhalte
        if (!class_exists('VIP_Database_Frontend')) {
            require_once VIP_DB_PLUGIN_DIR . 'includes/class-vip-database-frontend.php';
        }
        
        $frontend = new VIP_Database_Frontend();
        
        foreach ($profiles as $profile) {
            $profile_id = $profile->ID;
            
            if (empty($profile_id)) {
                continue;
            }
            
            // Aktuellen News-Inhalt abrufen
            $content = $this->get_profile_content($profile_id, 'news');
            
            // Profil-Daten abrufen
            $first_name = get_post_meta($profile_id, '_vip_first_name', true);
            $last_name = get_post_meta($profile_id, '_vip_last_name', true);
            $full_name = trim($first_name . ' ' . $last_name);
            
            if (empty($full_name)) {
                $full_name = get_the_title($profile_id);
            }
            
            // Kategorie abrufen
            $categories = wp_get_post_terms($profile_id, 'vip_category');
            $category = !empty($categories) && !is_wp_error($categories) ? $categories[0]->name : '';
            
            if (!empty($content)) {
                // Überprüfen, ob der Inhalt bereits HTML-Formatierung hat
                if (strpos($content, '<h2') === false && strpos($content, '<h3') === false) {
                    // Wenn keine Überschriften vorhanden sind, fügen wir eine hinzu
                    $content = '<h2>' . sprintf(__('Aktuelle Neuigkeiten über %s', 'vip-database'), $full_name) . '</h2>' . $content;
                }
                
                // Stellen Sie sicher, dass der Text in Absätze gegliedert ist
                if (strpos($content, '<p>') === false) {
                    $content = wpautop($content);
                }
            } else {
                // Wenn kein Inhalt vorhanden ist, Fallback-Inhalt erstellen
                if (method_exists($frontend, 'generate_fallback_content')) {
                    $content = $frontend->generate_fallback_content($full_name, $category, 'news');
                } else {
                    // Einfacher Fallback, falls die Methode nicht existiert
                    $current_date = date('d.m.Y');
                    $content = "<h2>Aktuelle Neuigkeiten zu {$full_name}</h2>
                    <p class='vip-news-date'>{$current_date}</p>
                    <p>Aktuelle Neuigkeiten zu {$full_name} werden in Kürze hier veröffentlicht.</p>";
                }
            }
            
            // Speichern Sie den formatierten Inhalt
            $save_result = $this->save_profile_content($profile_id, 'news', $content);
            
            if ($save_result) {
                $updated_count++;
            }
        }
        
        return $updated_count;
    } catch (Exception $e) {
        error_log('VIP Database Error: ' . $e->getMessage());
        return 0;
    }
}
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