Bump version to 1.17.0

- Neue Tabelle wp_kgvvm_parcel_cost_assignments für 1:N Zuordnungen
- CostRepository erweitert: get_assigned_entry_ids(), get_entry_ids_with_assignments(), assign_to_parcel(), unassign_from_parcel(), delete_assignments_for_entry()
- Admin: Neue POST-Action toggle_parcel_cost_assignment() mit Nonce-Sicherung
- Jahresabrechnung Parzelle: Rechte Seitenleiste zeigt alle Kostenpositions mit Zuordnungsstatus (✓ zugeordnet, ✗ nicht zugeordnet, – alle Parzellen)
- Berechnung: Kostenposten mit Beschränkung werden nur berechnet wenn Parzelle zugeordnet ist
- DataTransfer.php: parcel_cost_assignments in table_keys integriert für Export/Import
- DELETE-Handler bereinigt Zuordnungen beim Löschen einer Kostenposition

README.md

@@ -1,36 +1,72 @@
-# KGV Vereinsverwaltung (WordPress Plugin)
+=== KGV Vereinsverwaltung ===
+Contributors: ronnygrobel 
+Tags: verein, mitgliederverwaltung, parzellen, zaehler, abrechnung
+Requires at least: 6.0
+Tested up to: 6.8
+Stable tag: 1.17.0
+Requires PHP: 7.2
+License: GPLv2 or later
+License URI: https://www.gnu.org/licenses/gpl-2.0.html
 
-## Beschreibung
-KGV Vereinsverwaltung ist ein WordPress-Plugin zur Verwaltung von Vereinsdaten, Parzellen, Zaehlern, Kosten, Kommunikation und Rollen im Vereinsumfeld.
 
-## Voraussetzungen
-- WordPress 6.x
-- PHP entsprechend der WordPress-Anforderungen
-- Schreibrechte fuer den Plugin-Ordner
+Umfassende Verwaltung von Vereinsdaten, Parzellen, Mitgliedern und Zaehlerstaenden.
 
-## Installation
-1. Plugin-Ordner nach `wp-content/plugins/KGV-Verein-Manager/` hochladen.
-2. Plugin in WordPress unter `Plugins` aktivieren.
-3. Nach der Aktivierung die Menuepunkte im Backend pruefen.
-4. Rollen und Berechtigungen fuer Vereinsfunktionen konfigurieren.
+== Description ==
 
-## Funktionen (Ueberblick)
-- Vereins-Dashboard im WordPress-Backend
-- Verwaltung von Parzellen, Zaehlern und Verbraeuchen
-- Kosten- und Stammdatenverwaltung
-- Rollen- und Berechtigungskonzept fuer Vereinsmitglieder
-- Interner Vereinschat
-- PDF/Export-Funktionen (inkl. TCPDF-Bibliothek)
+KGV Vereinsverwaltung bietet ein umfangreiches Backend fuer Kleingartenvereine mit Fokus auf Stammdaten, Verbraeuche und Organisation.
 
-## Projektstruktur
-- `kgv-verein-manager.php` - Plugin-Bootstrap
-- `includes/` - Kernlogik, Admin-Bereiche, Repositories, Services
-- `assets/` - CSS/JS und statische Ressourcen
-- `languages/` - Sprachdateien
-- `lib/` - Drittanbieterbibliotheken (u.a. TCPDF)
+= Features =
 
-## Versionshinweis
-Aktuelle Plugin-Version laut Header: `1.15.1`
+* Vereins-Dashboard
+* Verwaltung von Sparten, Parzellen, Mitgliedern und Paechtern
+* Wasser- und Stromzaehlerverwaltung
+* Kosten- und Stammdatenverwaltung
+* Rollen- und Rechtekonzept
+* PDF- und Exportfunktionen
 
-## Lizenz
-Siehe Angaben in den Quelltextdateien und in eingebundenen Drittanbieterbibliotheken.
+== Installation ==
+
+1. Plugin in `wp-content/plugins/KGV-Verein-Manager/` hochladen.
+2. Plugin aktivieren.
+3. Menues, Rollen und Stammdaten im Backend einrichten.
+
+== Frequently Asked Questions ==
+
+
+= Welche Mindestanforderungen gelten? =
+
+WordPress ab 6.0 und PHP ab 7.2.
+
+= Ist das Plugin fuer Vereinsablaeufe ausgelegt? =
+
+Ja, insbesondere fuer Kleingartenvereine und deren Verwaltungsprozesse.
+
+== Changelog ==
+
+= 1.17.0 =
+Parzellenspezifische Kostenpositionenzuweisung: Kostenposten können jetzt einzelnen Parzellen zugeordnet werden (z.B. Versicherung nur für bestimmte Parzellen). Editor auf der Jahresabrechnung Parzelle Seite mit übersichtlicher Liste und Hinzufügen/Entfernen-Funktionen. Zuordnungen werden in einer separaten Tabelle gespeichert und sind vollständig in Export/Import integriert.
+
+= 1.16.3 =
+* Datensicherung erweitert: Export und Import umfassen jetzt zusätzlich die zugehörigen WordPress-Mitgliederkonten inklusive Metadaten.
+
+= 1.16.2 =
+* Neue Datensicherungsfunktion unter Einstellungen: Export und Import aller kgvvm-Tabellen als JSON.
+* Import mit Sicherheitsprüfung und vollständigem Überschreiben der vorhandenen Plugin-Daten.
+
+= 1.16.1 =
+* Wartungsrelease mit synchronisierter Versionsnummer in Plugin-Header, Konstante und Readme-Dateien.
+* Release-Tag 1.16.1 gesetzt.
+
+= 1.16.0 =
+* Neues Modul Arbeitsstunden im Adminbereich mit drei Bereichen: geleistete Arbeiten, Mitgliederuebersicht und Arbeitsarten.
+* Pflichtstunden je Mitglied pro Jahr konfigurierbar, inklusive variablem Preis je fehlender Stunde fuer den Aufschlag in der Jahresrechnung.
+* Arbeitseintraege mit Datum, Arbeitsart und Notiz sowie Mehrfachzuordnung von Mitgliedern mit individuellen Stundenwerten.
+* Neue Datenbanktabellen fuer Arbeitsarten, Jahreseinstellungen, Arbeitseintraege und Stundenzuordnungen je Mitglied.
+
+= 1.15.6 =
+* Versionsabgleich zwischen Plugin-Header, Konstante und Readme.
+* WordPress-Readme-Format weiter vereinheitlicht.
+
+= 1.15.5 =
+* Aktuelle Version laut Plugin-Header.
+* Kontinuierliche Verbesserungen in Verwaltung und Datenpflege.

assets/css/admin.css

@@ -300,3 +300,21 @@
     break-inside: avoid;
   }
 }
+
+/* Arbeitsstunden sub-table */
+.kgvvm-subtable {
+  border-collapse: collapse;
+  width: 100%;
+  max-width: 480px;
+}
+.kgvvm-subtable th,
+.kgvvm-subtable td {
+  padding: 4px 8px;
+  border: 1px solid #ddd;
+  text-align: left;
+  vertical-align: middle;
+}
+.kgvvm-subtable thead th {
+  background: #f9f9f9;
+  font-weight: 600;
+}

includes/Admin/Admin.php

@@ -17,7 +17,9 @@ use KGV\VereinManager\Repositories\MeterRepository;
 use KGV\VereinManager\Repositories\ParcelRepository;
 use KGV\VereinManager\Repositories\SectionRepository;
 use KGV\VereinManager\Repositories\TenantRepository;
+use KGV\VereinManager\Repositories\WorkRepository;
 use KGV\VereinManager\Services\ParcelService;
+use KGV\VereinManager\DataTransfer;
 
 if ( ! defined( 'ABSPATH' ) ) {
 	exit;
@@ -43,7 +45,9 @@ class Admin {
 	private $assignments;
 	private $chat;
 	private $costs;
+	private $work;
 	private $parcel_service;
+	private $data_transfer;
 
 	/**
 	 * Construct admin controller.
@@ -58,7 +62,10 @@ class Admin {
 		$this->assignments    = new AssignmentRepository();
 		$this->chat           = new ChatRepository();
 		$this->costs          = new CostRepository();
-		$this->parcel_service = new ParcelService();
+		$this->work           = new WorkRepository();
+		$this->parcel_service  = new ParcelService();
+		global $wpdb;
+		$this->data_transfer   = new DataTransfer( $wpdb );
 	}
 
 	/**
@@ -101,6 +108,7 @@ class Admin {
 			add_submenu_page( 'kgvvm-dashboard', __( 'Zähler', KGVVM_TEXT_DOMAIN ), __( 'Zähler', KGVVM_TEXT_DOMAIN ), 'edit_zaehler', 'kgvvm-zaehler', array( $this, 'render_meters_page' ) );
 			add_submenu_page( 'kgvvm-dashboard', __( 'Verbrauch', KGVVM_TEXT_DOMAIN ), __( 'Verbrauch', KGVVM_TEXT_DOMAIN ), $cap, 'kgvvm-consumption', array( $this, 'render_consumption_page' ) );
 			add_submenu_page( 'kgvvm-dashboard', __( 'Kosten', KGVVM_TEXT_DOMAIN ), __( 'Kosten', KGVVM_TEXT_DOMAIN ), $cap, 'kgvvm-costs', array( $this, 'render_costs_page' ) );
+			add_submenu_page( 'kgvvm-dashboard', __( 'Arbeitsstunden', KGVVM_TEXT_DOMAIN ), __( 'Arbeitsstunden', KGVVM_TEXT_DOMAIN ), $cap, 'kgvvm-arbeit', array( $this, 'render_work_page' ) );
 			add_submenu_page( 'kgvvm-dashboard', __( 'Pächter', KGVVM_TEXT_DOMAIN ), __( 'Pächter', KGVVM_TEXT_DOMAIN ), 'edit_paechter', 'kgvvm-paechter', array( $this, 'render_tenants_page' ) );
 			add_submenu_page( 'kgvvm-dashboard', __( 'Einstellungen', KGVVM_TEXT_DOMAIN ), __( 'Einstellungen', KGVVM_TEXT_DOMAIN ), Roles::SETTINGS_CAP, 'kgvvm-settings', array( $this, 'render_settings_page' ) );
 		}
@@ -229,6 +237,21 @@ class Admin {
 			case 'save_settings':
 				$this->save_settings();
 				break;
+			case 'save_work_year_config':
+				$this->save_work_year_config();
+				break;
+			case 'save_work_job':
+				$this->save_work_job();
+				break;
+			case 'save_work_log':
+				$this->save_work_log();
+				break;
+			case 'import_plugin_data':
+				$this->import_plugin_data();
+				break;
+			case 'toggle_parcel_cost_assignment':
+				$this->toggle_parcel_cost_assignment();
+				break;
 		}
 	}
 
@@ -293,12 +316,37 @@ class Admin {
 					$this->redirect_with_notice( 'kgvvm-costs', 'error', __( 'Der gewünschte Kostenposten wurde nicht gefunden.', KGVVM_TEXT_DOMAIN ), array( 'year' => $year ) );
 				}
 				$year = (int) $cost->entry_year;
+				$this->costs->delete_assignments_for_entry( $id );
 				$this->costs->delete( $id );
 				$this->redirect_with_notice( 'kgvvm-costs', 'success', __( 'Kostenposten wurde gelöscht.', KGVVM_TEXT_DOMAIN ), array( 'year' => $year ) );
 				break;
 			case 'export_readings_csv':
 				$this->export_readings_csv();
 				break;
+			case 'export_plugin_data':
+				$this->require_cap( Roles::SETTINGS_CAP );
+				if ( ! wp_verify_nonce( $nonce, 'kgvvm_export_plugin_data' ) ) {
+					$this->redirect_with_notice( 'kgvvm-settings', 'error', __( 'Export wurde aus Sicherheitsgründen abgebrochen.', KGVVM_TEXT_DOMAIN ) );
+				}
+				$this->data_transfer->send_download();
+				break;
+			case 'delete_work_job':
+				$this->require_cap( 'manage_kleingarten' );
+				if ( ! wp_verify_nonce( $nonce, 'kgvvm_delete_work_job_' . $id ) ) {
+					$this->redirect_with_notice( 'kgvvm-arbeit', 'error', __( 'Der Löschvorgang wurde aus Sicherheitsgründen abgebrochen.', KGVVM_TEXT_DOMAIN ) );
+				}
+				$this->work->delete_job( $id );
+				$this->redirect_with_notice( 'kgvvm-arbeit', 'success', __( 'Arbeitsart wurde gelöscht.', KGVVM_TEXT_DOMAIN ), array( 'tab' => 'jobs' ) );
+				break;
+			case 'delete_work_log':
+				$this->require_cap( 'manage_kleingarten' );
+				$year = absint( isset( $_GET['year'] ) ? $_GET['year'] : current_time( 'Y' ) );
+				if ( ! wp_verify_nonce( $nonce, 'kgvvm_delete_work_log_' . $id ) ) {
+					$this->redirect_with_notice( 'kgvvm-arbeit', 'error', __( 'Der Löschvorgang wurde aus Sicherheitsgründen abgebrochen.', KGVVM_TEXT_DOMAIN ), array( 'year' => $year ) );
+				}
+				$this->work->delete_log( $id );
+				$this->redirect_with_notice( 'kgvvm-arbeit', 'success', __( 'Arbeitseintrag wurde gelöscht.', KGVVM_TEXT_DOMAIN ), array( 'year' => $year ) );
+				break;
 		}
 	}
 
@@ -654,6 +702,59 @@ class Admin {
 		$this->redirect_with_notice( 'kgvvm-settings', 'success', __( 'Einstellungen wurden gespeichert.', KGVVM_TEXT_DOMAIN ) );
 	}
 
+	/**
+	 * Handle plugin data import from an uploaded JSON file.
+	 *
+	 * @return void
+	 */
+	private function import_plugin_data() {
+		$this->require_cap( Roles::SETTINGS_CAP );
+		check_admin_referer( 'kgvvm_import_plugin_data' );
+
+		if ( empty( $_FILES['kgvvm_import_file']['tmp_name'] ) ) {
+			$this->redirect_with_notice( 'kgvvm-settings', 'error', __( 'Bitte eine JSON-Datei auswählen.', KGVVM_TEXT_DOMAIN ) );
+		}
+
+		$file = $_FILES['kgvvm_import_file'];
+
+		// Validate MIME type.
+		$finfo    = new \finfo( FILEINFO_MIME_TYPE );
+		$mimetype = $finfo->file( $file['tmp_name'] );
+		if ( ! in_array( $mimetype, array( 'application/json', 'text/plain' ), true ) ) {
+			$this->redirect_with_notice( 'kgvvm-settings', 'error', __( 'Die hochgeladene Datei ist keine gültige JSON-Datei.', KGVVM_TEXT_DOMAIN ) );
+		}
+
+		$raw = file_get_contents( $file['tmp_name'] ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
+		if ( false === $raw ) {
+			$this->redirect_with_notice( 'kgvvm-settings', 'error', __( 'Die Datei konnte nicht gelesen werden.', KGVVM_TEXT_DOMAIN ) );
+		}
+
+		$payload = json_decode( $raw, true );
+		if ( ! is_array( $payload ) ) {
+			$this->redirect_with_notice( 'kgvvm-settings', 'error', __( 'Die JSON-Datei konnte nicht verarbeitet werden. Bitte eine gültige Exportdatei hochladen.', KGVVM_TEXT_DOMAIN ) );
+		}
+
+		$result = $this->data_transfer->import( $payload );
+
+		if ( ! empty( $result['errors'] ) ) {
+			$this->redirect_with_notice( 'kgvvm-settings', 'error', implode( ' | ', $result['errors'] ) );
+		}
+
+		$summary = array();
+		foreach ( $result['imported'] as $key => $count ) {
+			$summary[] = $key . ': ' . $count;
+		}
+		$this->redirect_with_notice(
+			'kgvvm-settings',
+			'success',
+			sprintf(
+				/* translators: %s: summary of imported rows per table */
+				__( 'Import erfolgreich. Importierte Datensätze – %s', KGVVM_TEXT_DOMAIN ),
+				implode( ', ', $summary )
+			)
+		);
+	}
+
 	/**
 	 * Persist one year for the cost dropdown.
 	 *
@@ -738,6 +839,34 @@ class Admin {
 		$this->redirect_with_notice( 'kgvvm-costs', 'success', __( 'Kostenposten wurde gespeichert.', KGVVM_TEXT_DOMAIN ), array( 'year' => $data['entry_year'] ) );
 	}
 
+	/**
+	 * Add or remove a cost entry assignment for a specific parcel.
+	 *
+	 * @return void
+	 */
+	private function toggle_parcel_cost_assignment() {
+		$this->require_cap( 'manage_kleingarten' );
+		check_admin_referer( 'kgvvm_toggle_parcel_cost' );
+
+		$parcel_id     = absint( isset( $_POST['parcel_id'] ) ? $_POST['parcel_id'] : 0 );
+		$cost_entry_id = absint( isset( $_POST['cost_entry_id'] ) ? $_POST['cost_entry_id'] : 0 );
+		$mode          = isset( $_POST['assignment_mode'] ) ? sanitize_key( wp_unslash( $_POST['assignment_mode'] ) ) : '';
+		$year          = absint( isset( $_POST['year'] ) ? $_POST['year'] : 0 );
+
+		if ( $parcel_id < 1 || $cost_entry_id < 1 || ! in_array( $mode, array( 'add', 'remove' ), true ) ) {
+			$this->redirect_with_notice( 'kgvvm-costs', 'error', __( 'Ungültige Anfrage.', KGVVM_TEXT_DOMAIN ), array( 'view' => 'statement', 'statement_type' => 'parcel', 'subject_id' => $parcel_id, 'year' => $year ) );
+		}
+
+		if ( 'add' === $mode ) {
+			$this->costs->assign_to_parcel( $parcel_id, $cost_entry_id );
+		} else {
+			$this->costs->unassign_from_parcel( $parcel_id, $cost_entry_id );
+		}
+
+		wp_safe_redirect( $this->admin_url( 'kgvvm-costs', array( 'view' => 'statement', 'statement_type' => 'parcel', 'subject_id' => $parcel_id, 'year' => $year ) ) );
+		exit;
+	}
+
 	/**
 	 * Render dashboard.
 	 *
@@ -751,7 +880,26 @@ class Admin {
 		$meters_free    = count( $this->meters->search( array( 'assignment' => 'free' ) ) );
 		$meters_used    = count( $this->meters->search( array( 'assignment' => 'assigned' ) ) );
 		$tenants_total  = count( $this->tenants->search() );
-		$members_total  = count( $this->assignments->get_member_users() );
+		$all_members    = $this->assignments->get_member_users();
+		$members_total  = count( $all_members );
+
+		// Arbeitsstunden laufendes Jahr
+		$work_year        = (int) current_time( 'Y' );
+		$work_config      = $this->work->get_year_config( $work_year );
+		$work_summary     = $this->work->get_member_summary( $work_year, $all_members );
+		$members_ok       = 0;
+		$members_open     = 0;
+		$total_missing_h  = 0.0;
+		$total_surcharge  = 0.0;
+		foreach ( $work_summary as $ws ) {
+			if ( $ws->missing_hours > 0 ) {
+				$members_open++;
+				$total_missing_h += $ws->missing_hours;
+				$total_surcharge += $ws->surcharge;
+			} else {
+				$members_ok++;
+			}
+		}
 		?>
 		<div class='wrap'>
 			<h1><?php echo esc_html__( 'Kleingartenverwaltung', KGVVM_TEXT_DOMAIN ); ?></h1>
@@ -784,6 +932,42 @@ class Admin {
 				</div>
 			</div>
 
+			<?php /* Arbeitsstunden-Widget */ ?>
+			<div class='kgvvm-card'>
+				<h2><?php echo esc_html( sprintf( __( 'Arbeitsstunden %d', KGVVM_TEXT_DOMAIN ), $work_year ) ); ?></h2>
+				<?php if ( ! $work_config ) : ?>
+					<p class='kgvvm-help'><?php echo esc_html__( 'Für das laufende Jahr wurden noch keine Jahreseinstellungen für Arbeitsstunden hinterlegt.', KGVVM_TEXT_DOMAIN ); ?>
+						<a href='<?php echo esc_url( $this->admin_url( 'kgvvm-arbeit', array( 'year' => $work_year ) ) ); ?>'><?php echo esc_html__( 'Jetzt einrichten', KGVVM_TEXT_DOMAIN ); ?></a>
+					</p>
+				<?php else : ?>
+					<div class='kgvvm-grid' style='margin-top:8px;'>
+						<div class='kgvvm-card' style='background:#f0faf0;'>
+							<h2 style='color:#2e7d32;'><?php echo esc_html( $members_ok ); ?></h2>
+							<p><?php echo esc_html__( 'Mitglieder erfüllt', KGVVM_TEXT_DOMAIN ); ?></p>
+						</div>
+						<div class='kgvvm-card' style='background:#fff4f4;'>
+							<h2 style='color:#c00;'><?php echo esc_html( $members_open ); ?></h2>
+							<p><?php echo esc_html__( 'Mitglieder mit offenen Stunden', KGVVM_TEXT_DOMAIN ); ?></p>
+						</div>
+						<div class='kgvvm-card' style='background:#fff4f4;'>
+							<h2 style='color:#c00;'><?php echo esc_html( number_format_i18n( $total_missing_h, 2 ) ); ?> Std.</h2>
+							<p><?php echo esc_html__( 'Fehlende Stunden gesamt', KGVVM_TEXT_DOMAIN ); ?></p>
+						</div>
+						<div class='kgvvm-card' style='background:#fff4f4;'>
+							<h2 style='color:#c00;'><?php echo esc_html( $this->format_currency( $total_surcharge ) ); ?></h2>
+							<p><?php echo esc_html__( 'Aufschlag gesamt (Jahresrechnung)', KGVVM_TEXT_DOMAIN ); ?></p>
+						</div>
+					</div>
+					<?php if ( $members_open > 0 ) : ?>
+					<p style='margin-top:8px;'>
+						<a href='<?php echo esc_url( $this->admin_url( 'kgvvm-arbeit', array( 'year' => $work_year, 'tab' => 'summary' ) ) ); ?>' class='button button-secondary'>
+							<?php echo esc_html__( 'Mitgliederübersicht aufrufen', KGVVM_TEXT_DOMAIN ); ?>
+						</a>
+					</p>
+					<?php endif; ?>
+				<?php endif; ?>
+			</div>
+
 			<div class='kgvvm-card'>
 				<h2><?php echo esc_html__( 'Fachmodell', KGVVM_TEXT_DOMAIN ); ?></h2>
 				<p><?php echo esc_html__( 'Das Plugin verwendet eigene Datenbanktabellen statt Custom Post Types, weil das Fachmodell stark relational ist: Sparten, Parzellen, Zähler, Pächter und Zuordnungen müssen performant gefiltert, eindeutig verknüpft und später um Zählerstände, Verträge oder Umlagen erweitert werden können.', KGVVM_TEXT_DOMAIN ); ?></p>
@@ -1521,7 +1705,25 @@ class Admin {
 		$fixed_items = array();
 		$fixed_total = 0.0;
 
+		// Load parcel-specific cost assignments so that entries with explicit
+		// assignments are only charged to the assigned parcels.
+		$entries_with_assignments = ( 'parcel' === $statement_type )
+			? $this->costs->get_entry_ids_with_assignments( $year )
+			: array();
+		$parcel_assigned_ids      = ( 'parcel' === $statement_type )
+			? $this->costs->get_assigned_entry_ids( $subject_id )
+			: array();
+
 		foreach ( $cost_entries as $entry ) {
+			$entry_id          = (int) $entry->id;
+			$has_assignments   = in_array( $entry_id, $entries_with_assignments, true );
+
+			// For parcel statements: if this entry has any parcel restrictions,
+			// skip it unless this specific parcel is assigned.
+			if ( 'parcel' === $statement_type && $has_assignments && ! in_array( $entry_id, $parcel_assigned_ids, true ) ) {
+				continue;
+			}
+
 			$distribution_type = $this->get_cost_distribution_type( $entry );
 			$unit_amount       = $this->get_cost_unit_amount( $entry, count( $active_parcels ), count( $active_members ) );
 			$subject_units     = 'member' === $distribution_type ? $subject_member_count : $subject_parcel_count;
@@ -1562,6 +1764,18 @@ class Admin {
 			return;
 		}
 		?>
+		<style>
+		@media screen {
+			.kgvvm-statement-layout { display: flex; gap: 24px; align-items: flex-start; }
+			.kgvvm-statement-main   { flex: 1 1 0; min-width: 0; }
+			.kgvvm-statement-sidebar { flex: 0 0 300px; width: 300px; }
+		}
+		@media print { .kgvvm-statement-sidebar { display: none !important; } }
+		.kgvvm-cost-assignment-list { list-style: none; margin: 0; padding: 0; }
+		.kgvvm-cost-assignment-list li { display: flex; align-items: center; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid #f0f0f0; gap: 8px; }
+		.kgvvm-cost-assignment-list li:last-child { border-bottom: none; }
+		.kgvvm-cost-assignment-list .kgvvm-entry-name { flex: 1; }
+		</style>
 		<div class='wrap kgvvm-print-page'>
 			<h1><?php echo esc_html( $subject_label ); ?></h1>
 			<div class='kgvvm-print-actions'>
@@ -1570,6 +1784,9 @@ class Admin {
 				<a href='<?php echo esc_url( $this->admin_url( 'kgvvm-costs', array( 'year' => $year ) ) ); ?>' class='button-secondary'><?php echo esc_html__( 'Zurück', KGVVM_TEXT_DOMAIN ); ?></a>
 			</div>
 
+			<div class='kgvvm-statement-layout'>
+			<div class='kgvvm-statement-main'>
+
 			<?php if ( ! empty( $settings['pdf_club_name'] ) || ! empty( $settings['pdf_logo_url'] ) || ! empty( $settings['pdf_contact_block'] ) || ! empty( $settings['pdf_intro_text'] ) ) : ?>
 				<div class='kgvvm-card'>
 					<table style='width:100%; border-collapse:collapse;'>
@@ -1667,6 +1884,72 @@ class Admin {
 					<p><?php echo wp_kses_post( nl2br( esc_html( $settings['pdf_footer_text'] ) ) ); ?></p>
 				</div>
 			<?php endif; ?>
+
+			</div><!-- .kgvvm-statement-main -->
+
+			<?php if ( 'parcel' === $statement_type ) : ?>
+			<div class='kgvvm-statement-sidebar'>
+				<div class='kgvvm-card'>
+					<h3 style='margin-top:0;'><?php echo esc_html__( 'Kostenpositionen', KGVVM_TEXT_DOMAIN ); ?></h3>
+					<p class='description'><?php echo esc_html__( 'Hier legen Sie fest, welche Positionen dieser Parzelle berechnet werden. Positionen ohne Einschränkung gelten für alle Parzellen.', KGVVM_TEXT_DOMAIN ); ?></p>
+
+					<?php if ( empty( $cost_entries ) ) : ?>
+						<p><?php echo esc_html__( 'Für dieses Jahr sind keine Kostenposten hinterlegt.', KGVVM_TEXT_DOMAIN ); ?></p>
+					<?php else : ?>
+						<ul class='kgvvm-cost-assignment-list'>
+							<?php foreach ( $cost_entries as $entry ) :
+								$entry_id    = (int) $entry->id;
+								$is_assigned = in_array( $entry_id, $parcel_assigned_ids, true );
+								$has_any     = in_array( $entry_id, $entries_with_assignments, true );
+							?>
+							<li>
+								<span class='kgvvm-entry-name'>
+									<?php if ( $is_assigned ) : ?>
+										<span style='color:#007017;' title='<?php esc_attr_e( 'Diese Parzelle ist zugeordnet', KGVVM_TEXT_DOMAIN ); ?>'>&#10003;</span>
+									<?php elseif ( $has_any ) : ?>
+										<span style='color:#b32d2e;' title='<?php esc_attr_e( 'Diese Parzelle ist nicht zugeordnet', KGVVM_TEXT_DOMAIN ); ?>'>&#10007;</span>
+									<?php else : ?>
+										<span style='color:#999;' title='<?php esc_attr_e( 'Gilt für alle Parzellen', KGVVM_TEXT_DOMAIN ); ?>'>&#8212;</span>
+									<?php endif; ?>
+									<?php echo esc_html( $entry->name ); ?>
+								</span>
+								<?php if ( $is_assigned ) : ?>
+									<form method='post' action='<?php echo esc_url( admin_url( 'admin.php' ) ); ?>' style='display:inline;'>
+										<?php wp_nonce_field( 'kgvvm_toggle_parcel_cost' ); ?>
+										<input type='hidden' name='kgvvm_action' value='toggle_parcel_cost_assignment' />
+										<input type='hidden' name='parcel_id' value='<?php echo esc_attr( $subject_id ); ?>' />
+										<input type='hidden' name='cost_entry_id' value='<?php echo esc_attr( $entry_id ); ?>' />
+										<input type='hidden' name='assignment_mode' value='remove' />
+										<input type='hidden' name='year' value='<?php echo esc_attr( $year ); ?>' />
+										<input type='hidden' name='page' value='kgvvm-costs' />
+										<button type='submit' class='button button-small'><?php echo esc_html__( 'Entfernen', KGVVM_TEXT_DOMAIN ); ?></button>
+									</form>
+								<?php else : ?>
+									<form method='post' action='<?php echo esc_url( admin_url( 'admin.php' ) ); ?>' style='display:inline;'>
+										<?php wp_nonce_field( 'kgvvm_toggle_parcel_cost' ); ?>
+										<input type='hidden' name='kgvvm_action' value='toggle_parcel_cost_assignment' />
+										<input type='hidden' name='parcel_id' value='<?php echo esc_attr( $subject_id ); ?>' />
+										<input type='hidden' name='cost_entry_id' value='<?php echo esc_attr( $entry_id ); ?>' />
+										<input type='hidden' name='assignment_mode' value='add' />
+										<input type='hidden' name='year' value='<?php echo esc_attr( $year ); ?>' />
+										<input type='hidden' name='page' value='kgvvm-costs' />
+										<button type='submit' class='button button-small button-primary'><?php echo esc_html__( 'Hinzufügen', KGVVM_TEXT_DOMAIN ); ?></button>
+									</form>
+								<?php endif; ?>
+							</li>
+							<?php endforeach; ?>
+						</ul>
+						<p class='description' style='margin-top:12px; font-size:11px;'>
+							<span style='color:#007017;'>&#10003;</span> <?php echo esc_html__( 'zugeordnet', KGVVM_TEXT_DOMAIN ); ?> &nbsp;
+							<span style='color:#b32d2e;'>&#10007;</span> <?php echo esc_html__( 'nicht zugeordnet', KGVVM_TEXT_DOMAIN ); ?> &nbsp;
+							<span style='color:#999;'>&#8212;</span> <?php echo esc_html__( 'alle Parzellen', KGVVM_TEXT_DOMAIN ); ?>
+						</p>
+					<?php endif; ?>
+				</div>
+			</div>
+			<?php endif; ?>
+
+			</div><!-- .kgvvm-statement-layout -->
 		</div>
 		<?php
 	}
@@ -3239,6 +3522,33 @@ class Admin {
 				</table>
 				<?php submit_button( __( 'Einstellungen speichern', KGVVM_TEXT_DOMAIN ) ); ?>
 			</form>
+
+			<hr />
+			<h2><?php echo esc_html__( 'Datensicherung', KGVVM_TEXT_DOMAIN ); ?></h2>
+
+			<div class='kgvvm-grid'>
+				<div class='kgvvm-card'>
+					<h3><?php echo esc_html__( 'Export', KGVVM_TEXT_DOMAIN ); ?></h3>
+					<p><?php echo esc_html__( 'Exportiert alle Plugin-Tabellen (Sparten, Parzellen, Zähler, Verbrauch, Kosten, Arbeitsstunden usw.) sowie die zugehörigen WordPress-Mitgliederkonten als JSON-Datei.', KGVVM_TEXT_DOMAIN ); ?></p>
+					<a href='<?php echo esc_url( wp_nonce_url( $this->admin_url( 'kgvvm-settings', array( 'kgvvm_action' => 'export_plugin_data' ) ), 'kgvvm_export_plugin_data' ) ); ?>'
+					   class='button button-secondary'>
+						<?php echo esc_html__( 'JSON-Export herunterladen', KGVVM_TEXT_DOMAIN ); ?>
+					</a>
+				</div>
+
+				<div class='kgvvm-card'>
+					<h3><?php echo esc_html__( 'Import', KGVVM_TEXT_DOMAIN ); ?></h3>
+					<p class='notice notice-warning inline' style='margin:0 0 10px;padding:6px 10px;'>
+						<?php echo esc_html__( 'Achtung: Der Import überschreibt alle vorhandenen Plugin-Daten vollständig. Bitte vorher einen Export erstellen.', KGVVM_TEXT_DOMAIN ); ?>
+					</p>
+					<form method='post' enctype='multipart/form-data'>
+						<?php wp_nonce_field( 'kgvvm_import_plugin_data' ); ?>
+						<input type='hidden' name='kgvvm_action' value='import_plugin_data' />
+						<input type='file' name='kgvvm_import_file' accept='.json,application/json' required style='margin-bottom:8px;display:block;' />
+						<?php submit_button( __( 'Import starten', KGVVM_TEXT_DOMAIN ), 'secondary', 'submit', false ); ?>
+					</form>
+				</div>
+			</div>
 		</div>
 		<?php
 	}
@@ -4050,4 +4360,401 @@ class Admin {
 
 		return add_query_arg( $args, admin_url( 'admin.php' ) );
 	}
+
+	// =========================================================================
+	// ARBEITSSTUNDEN
+	// =========================================================================
+
+	/**
+	 * Save work year configuration.
+	 *
+	 * @return void
+	 */
+	private function save_work_year_config() {
+		$this->require_cap( 'manage_kleingarten' );
+		check_admin_referer( 'kgvvm_save_work_year_config' );
+
+		$year                  = absint( isset( $_POST['entry_year'] ) ? $_POST['entry_year'] : 0 );
+		$required_hours        = isset( $_POST['required_hours'] ) ? (float) $_POST['required_hours'] : 0;
+		$price_per_missing_hour = isset( $_POST['price_per_missing_hour'] ) ? (float) $_POST['price_per_missing_hour'] : 0;
+
+		if ( $year < 2000 || $year > 2100 ) {
+			$this->redirect_with_notice( 'kgvvm-arbeit', 'error', __( 'Bitte ein gültiges Jahr eingeben.', KGVVM_TEXT_DOMAIN ) );
+		}
+
+		$this->work->save_year_config( $year, $required_hours, $price_per_missing_hour );
+		$this->redirect_with_notice( 'kgvvm-arbeit', 'success', __( 'Jahreseinstellungen wurden gespeichert.', KGVVM_TEXT_DOMAIN ), array( 'year' => $year ) );
+	}
+
+	/**
+	 * Save work job (add/update).
+	 *
+	 * @return void
+	 */
+	private function save_work_job() {
+		$this->require_cap( 'manage_kleingarten' );
+		check_admin_referer( 'kgvvm_save_work_job' );
+
+		$id   = absint( isset( $_POST['id'] ) ? $_POST['id'] : 0 );
+		$name = sanitize_text_field( wp_unslash( isset( $_POST['job_name'] ) ? $_POST['job_name'] : '' ) );
+
+		if ( '' === $name ) {
+			$this->redirect_with_notice( 'kgvvm-arbeit', 'error', __( 'Bitte einen Namen für die Arbeitsart eingeben.', KGVVM_TEXT_DOMAIN ), array( 'tab' => 'jobs' ) );
+		}
+
+		if ( $this->work->job_name_exists( $name, $id ) ) {
+			$this->redirect_with_notice( 'kgvvm-arbeit', 'error', __( 'Eine Arbeitsart mit diesem Namen existiert bereits.', KGVVM_TEXT_DOMAIN ), array( 'tab' => 'jobs' ) );
+		}
+
+		$this->work->save_job(
+			array(
+				'name'        => $name,
+				'description' => isset( $_POST['job_description'] ) ? wp_unslash( $_POST['job_description'] ) : '',
+			),
+			$id
+		);
+
+		$this->redirect_with_notice( 'kgvvm-arbeit', 'success', __( 'Arbeitsart wurde gespeichert.', KGVVM_TEXT_DOMAIN ), array( 'tab' => 'jobs' ) );
+	}
+
+	/**
+	 * Save work log entry (add/update).
+	 *
+	 * @return void
+	 */
+	private function save_work_log() {
+		$this->require_cap( 'manage_kleingarten' );
+		check_admin_referer( 'kgvvm_save_work_log' );
+
+		$id        = absint( isset( $_POST['id'] ) ? $_POST['id'] : 0 );
+		$job_id    = absint( isset( $_POST['job_id'] ) ? $_POST['job_id'] : 0 );
+		$work_date = sanitize_text_field( wp_unslash( isset( $_POST['work_date'] ) ? $_POST['work_date'] : '' ) );
+		$year      = $work_date ? (int) substr( $work_date, 0, 4 ) : (int) current_time( 'Y' );
+
+		if ( '' === $work_date ) {
+			$this->redirect_with_notice( 'kgvvm-arbeit', 'error', __( 'Bitte ein gültiges Datum eingeben.', KGVVM_TEXT_DOMAIN ), array( 'year' => $year ) );
+		}
+
+		$raw_members = isset( $_POST['member_hours'] ) ? (array) wp_unslash( $_POST['member_hours'] ) : array();
+		$members     = array();
+		foreach ( $raw_members as $uid => $hours ) {
+			$uid   = absint( $uid );
+			$hours = (float) $hours;
+			if ( $uid > 0 && $hours > 0 ) {
+				$members[ $uid ] = $hours;
+			}
+		}
+
+		if ( empty( $members ) ) {
+			$this->redirect_with_notice( 'kgvvm-arbeit', 'error', __( 'Bitte mindestens ein Mitglied mit Stundenzahl zuordnen.', KGVVM_TEXT_DOMAIN ), array( 'year' => $year ) );
+		}
+
+		$this->work->save_log(
+			array(
+				'job_id'    => $job_id,
+				'work_date' => $work_date,
+				'note'      => isset( $_POST['note'] ) ? wp_unslash( $_POST['note'] ) : '',
+			),
+			$id,
+			$members
+		);
+
+		$this->redirect_with_notice( 'kgvvm-arbeit', 'success', __( 'Arbeitseintrag wurde gespeichert.', KGVVM_TEXT_DOMAIN ), array( 'year' => $year ) );
+	}
+
+	/**
+	 * Render the Arbeitsstunden admin page.
+	 *
+	 * @return void
+	 */
+	public function render_work_page() {
+		$this->require_cap( 'manage_kleingarten' );
+
+		$tab           = isset( $_GET['tab'] ) ? sanitize_key( wp_unslash( $_GET['tab'] ) ) : 'logs';
+		$selected_year = isset( $_GET['year'] ) ? absint( $_GET['year'] ) : (int) current_time( 'Y' );
+		$selected_year = $selected_year > 0 ? $selected_year : (int) current_time( 'Y' );
+		$edit_log_id   = absint( isset( $_GET['id'] ) ? $_GET['id'] : 0 );
+		$edit_job_id   = absint( isset( $_GET['job_id'] ) ? $_GET['job_id'] : 0 );
+
+		$years       = $this->work->get_years( $selected_year );
+		$year_config = $this->work->get_year_config( $selected_year );
+		$jobs        = $this->work->get_jobs();
+		$all_members = $this->assignments->get_member_users();
+
+		$edit_log = null;
+		$edit_job = null;
+
+		if ( $edit_log_id ) {
+			$edit_log = $this->work->find_log( $edit_log_id );
+		}
+		if ( $edit_job_id ) {
+			$edit_job = $this->work->find_job( $edit_job_id );
+		}
+
+		$logs    = $this->work->search_logs(
+			array(
+				'year'    => $selected_year,
+				'orderby' => isset( $_GET['orderby'] ) ? sanitize_key( wp_unslash( $_GET['orderby'] ) ) : 'work_date',
+				'order'   => isset( $_GET['order'] ) ? sanitize_key( wp_unslash( $_GET['order'] ) ) : 'DESC',
+				's'       => isset( $_GET['s'] ) ? sanitize_text_field( wp_unslash( $_GET['s'] ) ) : '',
+			)
+		);
+		$summary = $this->work->get_member_summary( $selected_year, $all_members );
+		?>
+		<div class='wrap'>
+			<h1 class='wp-heading-inline'><?php echo esc_html__( 'Arbeitsstunden', KGVVM_TEXT_DOMAIN ); ?></h1>
+			<?php $this->render_notice(); ?>
+
+			<?php /* Year filter */ ?>
+			<form method='get' class='kgvvm-toolbar' style='margin-top:12px;'>
+				<input type='hidden' name='page' value='kgvvm-arbeit' />
+				<input type='hidden' name='tab' value='<?php echo esc_attr( $tab ); ?>' />
+				<div class='kgvvm-filters'>
+					<label for='kgvvm-work-year'><?php echo esc_html__( 'Jahr', KGVVM_TEXT_DOMAIN ); ?></label>
+					<select name='year' id='kgvvm-work-year'>
+						<?php foreach ( $years as $year ) : ?>
+							<option value='<?php echo esc_attr( $year ); ?>' <?php selected( $selected_year, $year ); ?>><?php echo esc_html( $year ); ?></option>
+						<?php endforeach; ?>
+					</select>
+					<button class='button'><?php echo esc_html__( 'Filtern', KGVVM_TEXT_DOMAIN ); ?></button>
+				</div>
+			</form>
+
+			<?php /* Year config card */ ?>
+			<div class='kgvvm-card' style='max-width:560px;margin-top:16px;'>
+				<h2><?php echo esc_html( sprintf( __( 'Jahreseinstellungen %d', KGVVM_TEXT_DOMAIN ), $selected_year ) ); ?></h2>
+				<form method='post'>
+					<?php wp_nonce_field( 'kgvvm_save_work_year_config' ); ?>
+					<input type='hidden' name='kgvvm_action' value='save_work_year_config' />
+					<input type='hidden' name='entry_year' value='<?php echo esc_attr( $selected_year ); ?>' />
+					<table class='form-table kgvvm-form-table'>
+						<tr>
+							<th scope='row'><label for='kgvvm-work-required-hours'><?php echo esc_html__( 'Pflichtstunden je Mitglied', KGVVM_TEXT_DOMAIN ); ?></label></th>
+							<td><input type='number' min='0' step='0.5' name='required_hours' id='kgvvm-work-required-hours'
+								value='<?php echo esc_attr( $year_config ? (float) $year_config->required_hours : 0 ); ?>' /> <?php echo esc_html__( 'Std.', KGVVM_TEXT_DOMAIN ); ?></td>
+						</tr>
+						<tr>
+							<th scope='row'><label for='kgvvm-work-price'><?php echo esc_html__( 'Preis je fehlender Stunde', KGVVM_TEXT_DOMAIN ); ?></label></th>
+							<td><input type='number' min='0' step='0.01' name='price_per_missing_hour' id='kgvvm-work-price'
+								value='<?php echo esc_attr( $year_config ? (float) $year_config->price_per_missing_hour : 0 ); ?>' /> € / Std.</td>
+						</tr>
+					</table>
+					<?php submit_button( __( 'Einstellungen speichern', KGVVM_TEXT_DOMAIN ), 'secondary' ); ?>
+				</form>
+			</div>
+
+			<?php /* Tabs */ ?>
+			<nav class='nav-tab-wrapper' style='margin-top:20px;'>
+				<a href='<?php echo esc_url( $this->admin_url( 'kgvvm-arbeit', array( 'year' => $selected_year, 'tab' => 'logs' ) ) ); ?>'
+					class='nav-tab <?php echo 'logs' === $tab ? 'nav-tab-active' : ''; ?>'><?php echo esc_html__( 'Geleistete Arbeiten', KGVVM_TEXT_DOMAIN ); ?></a>
+				<a href='<?php echo esc_url( $this->admin_url( 'kgvvm-arbeit', array( 'year' => $selected_year, 'tab' => 'summary' ) ) ); ?>'
+					class='nav-tab <?php echo 'summary' === $tab ? 'nav-tab-active' : ''; ?>'><?php echo esc_html__( 'Mitgliederübersicht', KGVVM_TEXT_DOMAIN ); ?></a>
+				<a href='<?php echo esc_url( $this->admin_url( 'kgvvm-arbeit', array( 'year' => $selected_year, 'tab' => 'jobs' ) ) ); ?>'
+					class='nav-tab <?php echo 'jobs' === $tab ? 'nav-tab-active' : ''; ?>'><?php echo esc_html__( 'Arbeitsarten', KGVVM_TEXT_DOMAIN ); ?></a>
+			</nav>
+
+			<?php if ( 'jobs' === $tab ) : ?>
+				<?php /* ---- ARBEITSARTEN ---- */ ?>
+				<div class='kgvvm-card' style='margin-top:0;border-top:none;padding-top:20px;'>
+					<h2><?php echo esc_html( $edit_job ? __( 'Arbeitsart bearbeiten', KGVVM_TEXT_DOMAIN ) : __( 'Neue Arbeitsart', KGVVM_TEXT_DOMAIN ) ); ?></h2>
+					<form method='post'>
+						<?php wp_nonce_field( 'kgvvm_save_work_job' ); ?>
+						<input type='hidden' name='kgvvm_action' value='save_work_job' />
+						<input type='hidden' name='id' value='<?php echo esc_attr( $edit_job ? $edit_job->id : 0 ); ?>' />
+						<table class='form-table kgvvm-form-table'>
+							<tr>
+								<th scope='row'><label for='kgvvm-job-name'><?php echo esc_html__( 'Name', KGVVM_TEXT_DOMAIN ); ?></label></th>
+								<td><input type='text' class='regular-text' name='job_name' id='kgvvm-job-name' required
+									value='<?php echo esc_attr( $edit_job ? $edit_job->name : '' ); ?>' /></td>
+							</tr>
+							<tr>
+								<th scope='row'><label for='kgvvm-job-description'><?php echo esc_html__( 'Beschreibung', KGVVM_TEXT_DOMAIN ); ?></label></th>
+								<td><textarea name='job_description' id='kgvvm-job-description' rows='3' class='large-text'><?php echo esc_textarea( $edit_job ? $edit_job->description : '' ); ?></textarea></td>
+							</tr>
+						</table>
+						<?php submit_button( $edit_job ? __( 'Arbeitsart aktualisieren', KGVVM_TEXT_DOMAIN ) : __( 'Arbeitsart anlegen', KGVVM_TEXT_DOMAIN ) ); ?>
+						<?php if ( $edit_job ) : ?>
+							<a href='<?php echo esc_url( $this->admin_url( 'kgvvm-arbeit', array( 'year' => $selected_year, 'tab' => 'jobs' ) ) ); ?>' class='button'><?php echo esc_html__( 'Abbrechen', KGVVM_TEXT_DOMAIN ); ?></a>
+						<?php endif; ?>
+					</form>
+				</div>
+
+				<?php if ( ! empty( $jobs ) ) : ?>
+				<table class='wp-list-table widefat fixed striped' style='margin-top:16px;'>
+					<thead>
+						<tr>
+							<th><?php echo esc_html__( 'Name', KGVVM_TEXT_DOMAIN ); ?></th>
+							<th><?php echo esc_html__( 'Beschreibung', KGVVM_TEXT_DOMAIN ); ?></th>
+							<th style='width:120px;'><?php echo esc_html__( 'Aktionen', KGVVM_TEXT_DOMAIN ); ?></th>
+						</tr>
+					</thead>
+					<tbody>
+						<?php foreach ( $jobs as $job ) : ?>
+						<tr>
+							<td><strong><?php echo esc_html( $job->name ); ?></strong></td>
+							<td><?php echo esc_html( $job->description ); ?></td>
+							<td>
+								<a href='<?php echo esc_url( $this->admin_url( 'kgvvm-arbeit', array( 'tab' => 'jobs', 'year' => $selected_year, 'job_id' => $job->id ) ) ); ?>'><?php echo esc_html__( 'Bearbeiten', KGVVM_TEXT_DOMAIN ); ?></a>
+								&nbsp;|&nbsp;
+								<a href='<?php echo esc_url( wp_nonce_url( $this->admin_url( 'kgvvm-arbeit', array( 'kgvvm_action' => 'delete_work_job', 'id' => $job->id, 'year' => $selected_year, 'tab' => 'jobs' ) ), 'kgvvm_delete_work_job_' . $job->id ) ); ?>'
+									class='kgvvm-delete-link' onclick='return confirm("<?php echo esc_attr__( 'Diese Arbeitsart und alle zugehörigen Einträge wirklich löschen?', KGVVM_TEXT_DOMAIN ); ?>")'><?php echo esc_html__( 'Löschen', KGVVM_TEXT_DOMAIN ); ?></a>
+							</td>
+						</tr>
+						<?php endforeach; ?>
+					</tbody>
+				</table>
+				<?php else : ?>
+					<p class='kgvvm-help'><?php echo esc_html__( 'Noch keine Arbeitsarten angelegt.', KGVVM_TEXT_DOMAIN ); ?></p>
+				<?php endif; ?>
+
+			<?php elseif ( 'summary' === $tab ) : ?>
+				<?php /* ---- MITGLIEDERÜBERSICHT ---- */ ?>
+				<div style='margin-top:0;'>
+					<?php if ( ! $year_config ) : ?>
+						<p class='notice notice-warning inline'><?php echo esc_html__( 'Für dieses Jahr wurden noch keine Jahreseinstellungen hinterlegt.', KGVVM_TEXT_DOMAIN ); ?></p>
+					<?php endif; ?>
+					<table class='wp-list-table widefat fixed striped' style='margin-top:16px;'>
+						<thead>
+							<tr>
+								<th><?php echo esc_html__( 'Mitglied', KGVVM_TEXT_DOMAIN ); ?></th>
+								<th><?php echo esc_html__( 'Geleistet (Std.)', KGVVM_TEXT_DOMAIN ); ?></th>
+								<th><?php echo esc_html__( 'Pflicht (Std.)', KGVVM_TEXT_DOMAIN ); ?></th>
+								<th><?php echo esc_html__( 'Fehlend (Std.)', KGVVM_TEXT_DOMAIN ); ?></th>
+								<th><?php echo esc_html__( 'Aufschlag (€)', KGVVM_TEXT_DOMAIN ); ?></th>
+							</tr>
+						</thead>
+						<tbody>
+							<?php if ( empty( $summary ) ) : ?>
+								<tr><td colspan='5'><?php echo esc_html__( 'Keine Mitglieder gefunden.', KGVVM_TEXT_DOMAIN ); ?></td></tr>
+							<?php else : ?>
+								<?php foreach ( $summary as $row ) : ?>
+								<tr>
+									<td><?php echo esc_html( $row->display_name ); ?></td>
+									<td><?php echo esc_html( number_format_i18n( $row->completed_hours, 2 ) ); ?></td>
+									<td><?php echo esc_html( number_format_i18n( $row->required_hours, 2 ) ); ?></td>
+									<td><?php echo $row->missing_hours > 0 ? '<strong style="color:#c00">' . esc_html( number_format_i18n( $row->missing_hours, 2 ) ) . '</strong>' : esc_html( number_format_i18n( 0, 2 ) ); ?></td>
+									<td><?php echo $row->surcharge > 0 ? '<strong style="color:#c00">' . esc_html( $this->format_currency( $row->surcharge ) ) . '</strong>' : '—'; ?></td>
+								</tr>
+								<?php endforeach; ?>
+							<?php endif; ?>
+						</tbody>
+					</table>
+				</div>
+
+			<?php else : ?>
+				<?php /* ---- GELEISTETE ARBEITEN (logs) ---- */ ?>
+
+				<?php /* New/edit log form */ ?>
+				<div class='kgvvm-card' style='margin-top:0;border-top:none;padding-top:20px;'>
+					<h2><?php echo esc_html( $edit_log ? __( 'Arbeitseintrag bearbeiten', KGVVM_TEXT_DOMAIN ) : __( 'Neuer Arbeitseintrag', KGVVM_TEXT_DOMAIN ) ); ?></h2>
+					<form method='post'>
+						<?php wp_nonce_field( 'kgvvm_save_work_log' ); ?>
+						<input type='hidden' name='kgvvm_action' value='save_work_log' />
+						<input type='hidden' name='id' value='<?php echo esc_attr( $edit_log ? $edit_log->id : 0 ); ?>' />
+						<table class='form-table kgvvm-form-table'>
+							<tr>
+								<th scope='row'><label for='kgvvm-log-date'><?php echo esc_html__( 'Datum', KGVVM_TEXT_DOMAIN ); ?></label></th>
+								<td><input type='date' name='work_date' id='kgvvm-log-date' required
+									value='<?php echo esc_attr( $edit_log ? esc_attr( $edit_log->work_date ) : current_time( 'Y-m-d' ) ); ?>' /></td>
+							</tr>
+							<tr>
+								<th scope='row'><label for='kgvvm-log-job'><?php echo esc_html__( 'Arbeitsart', KGVVM_TEXT_DOMAIN ); ?></label></th>
+								<td>
+									<select name='job_id' id='kgvvm-log-job'>
+										<option value='0'><?php echo esc_html__( '— keine Zuordnung —', KGVVM_TEXT_DOMAIN ); ?></option>
+										<?php foreach ( $jobs as $job ) : ?>
+											<option value='<?php echo esc_attr( $job->id ); ?>' <?php selected( $edit_log ? (int) $edit_log->job_id : 0, (int) $job->id ); ?>><?php echo esc_html( $job->name ); ?></option>
+										<?php endforeach; ?>
+									</select>
+								</td>
+							</tr>
+							<tr>
+								<th scope='row'><label><?php echo esc_html__( 'Mitglieder & Stunden', KGVVM_TEXT_DOMAIN ); ?></label></th>
+								<td>
+									<?php
+									$existing_member_hours = array();
+									if ( $edit_log && ! empty( $edit_log->members ) ) {
+										foreach ( $edit_log->members as $m ) {
+											$existing_member_hours[ (int) $m->user_id ] = (float) $m->hours;
+										}
+									}
+									?>
+									<table class='kgvvm-subtable'>
+										<thead><tr><th><?php echo esc_html__( 'Mitglied', KGVVM_TEXT_DOMAIN ); ?></th><th><?php echo esc_html__( 'Stunden', KGVVM_TEXT_DOMAIN ); ?></th></tr></thead>
+										<tbody>
+											<?php foreach ( $all_members as $member ) : ?>
+											<?php
+											$uid       = (int) $member->ID;
+											$hours_val = isset( $existing_member_hours[ $uid ] ) ? $existing_member_hours[ $uid ] : '';
+											?>
+											<tr>
+												<td><?php echo esc_html( $member->display_name ); ?></td>
+												<td><input type='number' min='0' step='0.25' style='width:80px;'
+													name='member_hours[<?php echo esc_attr( $uid ); ?>]'
+													value='<?php echo esc_attr( $hours_val ); ?>'
+													placeholder='0' /></td>
+											</tr>
+											<?php endforeach; ?>
+										</tbody>
+									</table>
+									<p class='description'><?php echo esc_html__( 'Nur Mitglieder mit eingetragenen Stunden werden gespeichert.', KGVVM_TEXT_DOMAIN ); ?></p>
+								</td>
+							</tr>
+							<tr>
+								<th scope='row'><label for='kgvvm-log-note'><?php echo esc_html__( 'Notiz', KGVVM_TEXT_DOMAIN ); ?></label></th>
+								<td><textarea name='note' id='kgvvm-log-note' rows='3' class='large-text'><?php echo esc_textarea( $edit_log ? $edit_log->note : '' ); ?></textarea></td>
+							</tr>
+						</table>
+						<?php submit_button( $edit_log ? __( 'Arbeitseintrag aktualisieren', KGVVM_TEXT_DOMAIN ) : __( 'Arbeitseintrag speichern', KGVVM_TEXT_DOMAIN ) ); ?>
+						<?php if ( $edit_log ) : ?>
+							<a href='<?php echo esc_url( $this->admin_url( 'kgvvm-arbeit', array( 'year' => $selected_year ) ) ); ?>' class='button'><?php echo esc_html__( 'Abbrechen', KGVVM_TEXT_DOMAIN ); ?></a>
+						<?php endif; ?>
+					</form>
+				</div>
+
+				<?php /* Log list */ ?>
+				<?php if ( ! empty( $logs ) ) : ?>
+				<table class='wp-list-table widefat fixed striped' style='margin-top:16px;'>
+					<thead>
+						<tr>
+							<th><?php echo esc_html__( 'Datum', KGVVM_TEXT_DOMAIN ); ?></th>
+							<th><?php echo esc_html__( 'Arbeitsart', KGVVM_TEXT_DOMAIN ); ?></th>
+							<th><?php echo esc_html__( 'Mitglieder', KGVVM_TEXT_DOMAIN ); ?></th>
+							<th><?php echo esc_html__( 'Notiz', KGVVM_TEXT_DOMAIN ); ?></th>
+							<th style='width:120px;'><?php echo esc_html__( 'Aktionen', KGVVM_TEXT_DOMAIN ); ?></th>
+						</tr>
+					</thead>
+					<tbody>
+						<?php foreach ( $logs as $log ) : ?>
+						<?php $log_members = $this->work->get_log_members( $log->id ); ?>
+						<tr>
+							<td><?php echo esc_html( date_i18n( get_option( 'date_format' ), strtotime( $log->work_date ) ) ); ?></td>
+							<td><?php echo esc_html( $log->job_name ?: '—' ); ?></td>
+							<td>
+								<?php foreach ( $log_members as $lm ) :
+									$u = get_userdata( $lm->user_id );
+									if ( $u ) : ?>
+										<?php echo esc_html( $u->display_name ); ?>: <strong><?php echo esc_html( number_format_i18n( (float) $lm->hours, 2 ) ); ?> Std.</strong><br>
+									<?php endif; ?>
+								<?php endforeach; ?>
+							</td>
+							<td><?php echo esc_html( $log->note ); ?></td>
+							<td>
+								<a href='<?php echo esc_url( $this->admin_url( 'kgvvm-arbeit', array( 'year' => $selected_year, 'id' => $log->id ) ) ); ?>'><?php echo esc_html__( 'Bearbeiten', KGVVM_TEXT_DOMAIN ); ?></a>
+								&nbsp;|&nbsp;
+								<a href='<?php echo esc_url( wp_nonce_url( $this->admin_url( 'kgvvm-arbeit', array( 'kgvvm_action' => 'delete_work_log', 'id' => $log->id, 'year' => $selected_year ) ), 'kgvvm_delete_work_log_' . $log->id ) ); ?>'
+									class='kgvvm-delete-link' onclick='return confirm("<?php echo esc_attr__( 'Diesen Arbeitseintrag wirklich löschen?', KGVVM_TEXT_DOMAIN ); ?>")'><?php echo esc_html__( 'Löschen', KGVVM_TEXT_DOMAIN ); ?></a>
+							</td>
+						</tr>
+						<?php endforeach; ?>
+					</tbody>
+				</table>
+				<?php else : ?>
+					<p class='kgvvm-help' style='margin-top:12px;'><?php echo esc_html( sprintf( __( 'Keine Arbeitseinträge für %d vorhanden.', KGVVM_TEXT_DOMAIN ), $selected_year ) ); ?></p>
+				<?php endif; ?>
+
+			<?php endif; ?>
+		</div>
+		<?php
+	}
 }

includes/DataTransfer.php

@@ -0,0 +1,413 @@
+<?php
+/**
+ * Export and import all kgvvm plugin data as JSON.
+ *
+ * @package KGV\VereinManager
+ */
+
+namespace KGV\VereinManager;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+class DataTransfer {
+
+	/** @var \wpdb */
+	private $wpdb;
+
+	/**
+	 * Table keys in dependency order (parent before child).
+	 *
+	 * @var string[]
+	 */
+	private static $table_keys = array(
+		'sections',
+		'parcels',
+		'tenants',
+		'parcel_members',
+		'parcel_tenants',
+		'meters',
+		'meter_readings',
+		'chat_messages',
+		'cost_years',
+		'cost_rates',
+		'cost_entries',
+		'parcel_cost_assignments',
+		'work_jobs',
+		'work_year_config',
+		'work_logs',
+		'work_log_members',
+	);
+
+	public function __construct( \wpdb $wpdb ) {
+		$this->wpdb = $wpdb;
+	}
+
+	// -------------------------------------------------------------------------
+	// Export
+	// -------------------------------------------------------------------------
+
+	/**
+	 * Build the export payload as an associative array.
+	 *
+	 * @return array
+	 */
+	public function build_export() {
+		$payload = array(
+			'plugin'    => 'kgv-verein-manager',
+			'version'   => KGVVM_VERSION,
+			'exported'  => gmdate( 'Y-m-d\TH:i:s\Z' ),
+			'members'   => array(),
+			'tables'    => array(),
+		);
+
+		$payload['members'] = $this->export_members();
+
+		foreach ( self::$table_keys as $key ) {
+			$table = Schema::table( $key );
+			if ( '' === $table ) {
+				continue;
+			}
+			// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared,WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching
+			$rows = $this->wpdb->get_results( "SELECT * FROM {$table}", ARRAY_A );
+			$payload['tables'][ $key ] = is_array( $rows ) ? $rows : array();
+		}
+
+		return $payload;
+	}
+
+	/**
+	 * Export all member user accounts relevant to the plugin.
+	 *
+	 * @return array
+	 */
+	private function export_members() {
+		$ids = $this->collect_member_user_ids();
+
+		if ( empty( $ids ) ) {
+			return array(
+				'ids'      => array(),
+				'users'    => array(),
+				'usermeta' => array(),
+			);
+		}
+
+		$placeholders = implode( ', ', array_fill( 0, count( $ids ), '%d' ) );
+
+		$users_sql = "SELECT ID, user_login, user_pass, user_nicename, user_email, user_url, user_registered, user_activation_key, user_status, display_name
+			FROM {$this->wpdb->users}
+			WHERE ID IN ({$placeholders})
+			ORDER BY ID ASC";
+
+		$meta_sql = "SELECT user_id, meta_key, meta_value
+			FROM {$this->wpdb->usermeta}
+			WHERE user_id IN ({$placeholders})
+			ORDER BY user_id ASC, umeta_id ASC";
+
+		// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
+		$users = $this->wpdb->get_results( $this->wpdb->prepare( $users_sql, $ids ), ARRAY_A );
+		// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
+		$meta = $this->wpdb->get_results( $this->wpdb->prepare( $meta_sql, $ids ), ARRAY_A );
+
+		return array(
+			'ids'      => $ids,
+			'users'    => is_array( $users ) ? $users : array(),
+			'usermeta' => is_array( $meta ) ? $meta : array(),
+		);
+	}
+
+	/**
+	 * Collect all user IDs relevant for member data export.
+	 *
+	 * @return int[]
+	 */
+	private function collect_member_user_ids() {
+		$ids = array();
+
+		$member_query = new \WP_User_Query(
+			array(
+				'role'    => Roles::MEMBER_ROLE,
+				'fields'  => 'ID',
+				'number'  => 2000,
+				'orderby' => 'ID',
+				'order'   => 'ASC',
+			)
+		);
+		$ids = array_merge( $ids, (array) $member_query->get_results() );
+
+		$parcel_members_table = Schema::table( 'parcel_members' );
+		if ( '' !== $parcel_members_table ) {
+			// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared,WordPress.DB.DirectDatabaseQuery.DirectQuery
+			$ids = array_merge( $ids, (array) $this->wpdb->get_col( "SELECT DISTINCT user_id FROM {$parcel_members_table}" ) );
+		}
+
+		$work_log_members_table = Schema::table( 'work_log_members' );
+		if ( '' !== $work_log_members_table ) {
+			// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared,WordPress.DB.DirectDatabaseQuery.DirectQuery
+			$ids = array_merge( $ids, (array) $this->wpdb->get_col( "SELECT DISTINCT user_id FROM {$work_log_members_table}" ) );
+		}
+
+		$ids = array_values( array_unique( array_filter( array_map( 'absint', $ids ) ) ) );
+		sort( $ids, SORT_NUMERIC );
+
+		return $ids;
+	}
+
+	/**
+	 * Send the export as a JSON file download and exit.
+	 *
+	 * @return void
+	 */
+	public function send_download() {
+		$payload  = $this->build_export();
+		$json     = wp_json_encode( $payload, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE );
+		$filename = 'kgvvm-export-' . gmdate( 'Y-m-d' ) . '.json';
+
+		nocache_headers();
+		header( 'Content-Type: application/json; charset=utf-8' );
+		header( 'Content-Disposition: attachment; filename="' . $filename . '"' );
+		header( 'Content-Length: ' . strlen( $json ) );
+		echo $json; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		exit;
+	}
+
+	// -------------------------------------------------------------------------
+	// Import
+	// -------------------------------------------------------------------------
+
+	/**
+	 * Validate and import data from a decoded JSON array.
+	 *
+	 * Returns an array with keys 'imported' (int[]), 'skipped' (string[]), 'errors' (string[]).
+	 *
+	 * @param array $payload Decoded JSON payload.
+	 * @return array
+	 */
+	public function import( array $payload ) {
+		$result = array(
+			'imported' => array(),
+			'skipped'  => array(),
+			'errors'   => array(),
+		);
+
+		if ( empty( $payload['plugin'] ) || 'kgv-verein-manager' !== $payload['plugin'] ) {
+			$result['errors'][] = __( 'Die Datei stammt nicht vom KGV Verein Manager Plugin.', KGVVM_TEXT_DOMAIN );
+			return $result;
+		}
+
+		if ( empty( $payload['tables'] ) || ! is_array( $payload['tables'] ) ) {
+			$result['errors'][] = __( 'Die Exportdatei enthält keine Tabellendaten.', KGVVM_TEXT_DOMAIN );
+			return $result;
+		}
+
+		// Wrap everything in a transaction so a partial failure can be rolled back.
+		$this->wpdb->query( 'SET FOREIGN_KEY_CHECKS = 0' ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery
+		$this->wpdb->query( 'START TRANSACTION' ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery
+
+		if ( ! empty( $payload['members'] ) && is_array( $payload['members'] ) ) {
+			$member_result = $this->import_members( $payload['members'] );
+			if ( ! empty( $member_result['errors'] ) ) {
+				$result['errors'] = array_merge( $result['errors'], $member_result['errors'] );
+				$this->wpdb->query( 'ROLLBACK' ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery
+				$this->wpdb->query( 'SET FOREIGN_KEY_CHECKS = 1' ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery
+				return $result;
+			}
+			$result['imported']['wp_members']     = isset( $member_result['users'] ) ? (int) $member_result['users'] : 0;
+			$result['imported']['wp_member_meta'] = isset( $member_result['meta'] ) ? (int) $member_result['meta'] : 0;
+		}
+
+		// Truncate in reverse dependency order.
+		foreach ( array_reverse( self::$table_keys ) as $key ) {
+			if ( ! isset( $payload['tables'][ $key ] ) ) {
+				continue;
+			}
+			$table = Schema::table( $key );
+			if ( '' === $table ) {
+				continue;
+			}
+			// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared,WordPress.DB.DirectDatabaseQuery.DirectQuery
+			$this->wpdb->query( "TRUNCATE TABLE {$table}" );
+		}
+
+		// Re-insert in dependency order.
+		foreach ( self::$table_keys as $key ) {
+			if ( ! isset( $payload['tables'][ $key ] ) ) {
+				$result['skipped'][] = $key;
+				continue;
+			}
+
+			$table = Schema::table( $key );
+			if ( '' === $table ) {
+				$result['skipped'][] = $key;
+				continue;
+			}
+
+			$rows  = (array) $payload['tables'][ $key ];
+			$count = 0;
+
+			foreach ( $rows as $row ) {
+				if ( ! is_array( $row ) || empty( $row ) ) {
+					continue;
+				}
+				// Sanitize keys – only allow simple column names.
+				$clean = array();
+				foreach ( $row as $col => $val ) {
+					$col_clean = preg_replace( '/[^a-zA-Z0-9_]/', '', (string) $col );
+					if ( '' !== $col_clean ) {
+						$clean[ $col_clean ] = $val;
+					}
+				}
+
+				$inserted = $this->wpdb->insert( $table, $clean ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery
+				if ( false !== $inserted ) {
+					$count++;
+				} else {
+					$result['errors'][] = sprintf(
+						/* translators: 1: table key 2: DB error */
+						__( 'Fehler beim Einfügen in %1$s: %2$s', KGVVM_TEXT_DOMAIN ),
+						$key,
+						(string) $this->wpdb->last_error
+					);
+				}
+			}
+
+			$result['imported'][ $key ] = $count;
+		}
+
+		if ( empty( $result['errors'] ) ) {
+			$this->wpdb->query( 'COMMIT' ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery
+		} else {
+			$this->wpdb->query( 'ROLLBACK' ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery
+		}
+
+		$this->wpdb->query( 'SET FOREIGN_KEY_CHECKS = 1' ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery
+
+		return $result;
+	}
+
+	/**
+	 * Import member user accounts and their usermeta.
+	 *
+	 * @param array $members Member payload from export.
+	 * @return array
+	 */
+	private function import_members( array $members ) {
+		$result = array(
+			'users'  => 0,
+			'meta'   => 0,
+			'errors' => array(),
+		);
+
+		$users = isset( $members['users'] ) && is_array( $members['users'] ) ? $members['users'] : array();
+		$meta  = isset( $members['usermeta'] ) && is_array( $members['usermeta'] ) ? $members['usermeta'] : array();
+
+		if ( empty( $users ) ) {
+			return $result;
+		}
+
+		$imported_user_ids = array();
+
+		foreach ( $users as $row ) {
+			if ( ! is_array( $row ) ) {
+				continue;
+			}
+
+			$user_id = isset( $row['ID'] ) ? absint( $row['ID'] ) : 0;
+			$login   = isset( $row['user_login'] ) ? sanitize_user( (string) $row['user_login'], true ) : '';
+			$email   = isset( $row['user_email'] ) ? sanitize_email( (string) $row['user_email'] ) : '';
+
+			if ( $user_id < 1 || '' === $login || '' === $email ) {
+				continue;
+			}
+
+			$data = array(
+				'user_login'          => $login,
+				'user_pass'           => isset( $row['user_pass'] ) ? (string) $row['user_pass'] : '',
+				'user_nicename'       => isset( $row['user_nicename'] ) ? sanitize_title( (string) $row['user_nicename'] ) : sanitize_title( $login ),
+				'user_email'          => $email,
+				'user_url'            => isset( $row['user_url'] ) ? esc_url_raw( (string) $row['user_url'] ) : '',
+				'user_registered'     => isset( $row['user_registered'] ) ? (string) $row['user_registered'] : current_time( 'mysql', true ),
+				'user_activation_key' => isset( $row['user_activation_key'] ) ? (string) $row['user_activation_key'] : '',
+				'user_status'         => isset( $row['user_status'] ) ? (int) $row['user_status'] : 0,
+				'display_name'        => isset( $row['display_name'] ) ? sanitize_text_field( (string) $row['display_name'] ) : $login,
+			);
+
+			$exists = (int) $this->wpdb->get_var( $this->wpdb->prepare( "SELECT COUNT(*) FROM {$this->wpdb->users} WHERE ID = %d", $user_id ) ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
+
+			if ( $exists > 0 ) {
+				$updated = $this->wpdb->update( $this->wpdb->users, $data, array( 'ID' => $user_id ) );
+				if ( false === $updated ) {
+					$result['errors'][] = sprintf(
+						/* translators: %d: user id */
+						__( 'Mitglied mit ID %d konnte nicht aktualisiert werden.', KGVVM_TEXT_DOMAIN ),
+						$user_id
+					);
+					continue;
+				}
+			} else {
+				$insert_data       = $data;
+				$insert_data['ID'] = $user_id;
+				$inserted          = $this->wpdb->insert( $this->wpdb->users, $insert_data );
+				if ( false === $inserted ) {
+					$result['errors'][] = sprintf(
+						/* translators: 1: user id 2: DB error */
+						__( 'Mitglied mit ID %1$d konnte nicht angelegt werden: %2$s', KGVVM_TEXT_DOMAIN ),
+						$user_id,
+						(string) $this->wpdb->last_error
+					);
+					continue;
+				}
+			}
+
+			$imported_user_ids[] = $user_id;
+			$result['users']++;
+		}
+
+		$imported_user_ids = array_values( array_unique( array_filter( array_map( 'absint', $imported_user_ids ) ) ) );
+
+		if ( empty( $imported_user_ids ) || empty( $meta ) ) {
+			return $result;
+		}
+
+		$placeholders = implode( ', ', array_fill( 0, count( $imported_user_ids ), '%d' ) );
+		$delete_sql   = "DELETE FROM {$this->wpdb->usermeta} WHERE user_id IN ({$placeholders})";
+		// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
+		$this->wpdb->query( $this->wpdb->prepare( $delete_sql, $imported_user_ids ) );
+
+		$allowed_ids = array_flip( $imported_user_ids );
+
+		foreach ( $meta as $row ) {
+			if ( ! is_array( $row ) ) {
+				continue;
+			}
+
+			$user_id = isset( $row['user_id'] ) ? absint( $row['user_id'] ) : 0;
+			if ( $user_id < 1 || ! isset( $allowed_ids[ $user_id ] ) ) {
+				continue;
+			}
+
+			$meta_key = isset( $row['meta_key'] ) ? (string) $row['meta_key'] : '';
+			if ( '' === $meta_key ) {
+				continue;
+			}
+
+			$meta_value = isset( $row['meta_value'] ) ? maybe_serialize( maybe_unserialize( $row['meta_value'] ) ) : '';
+
+			$inserted = $this->wpdb->insert(
+				$this->wpdb->usermeta,
+				array(
+					'user_id'    => $user_id,
+					'meta_key'   => $meta_key,
+					'meta_value' => $meta_value,
+				)
+			);
+
+			if ( false !== $inserted ) {
+				$result['meta']++;
+			}
+		}
+
+		return $result;
+	}
+}

includes/Repositories/CostRepository.php

@@ -310,4 +310,146 @@ class CostRepository extends AbstractRepository {
 
 		return (float) $total;
 	}
+
+	// -------------------------------------------------------------------------
+	// Parcel cost assignments
+	// -------------------------------------------------------------------------
+
+	/**
+	 * Get the parcel cost assignments table name.
+	 *
+	 * @return string
+	 */
+	private function assignment_table() {
+		return Schema::table( 'parcel_cost_assignments' );
+	}
+
+	/**
+	 * Get cost entry IDs assigned to a specific parcel.
+	 *
+	 * @param int $parcel_id Parcel ID.
+	 * @return int[]
+	 */
+	public function get_assigned_entry_ids( $parcel_id ) {
+		$parcel_id = absint( $parcel_id );
+		$table     = $this->assignment_table();
+
+		if ( $parcel_id < 1 || '' === $table ) {
+			return array();
+		}
+
+		$ids = $this->wpdb->get_col( $this->wpdb->prepare( "SELECT cost_entry_id FROM {$table} WHERE parcel_id = %d", $parcel_id ) ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
+
+		return array_map( 'intval', (array) $ids );
+	}
+
+	/**
+	 * Get all cost entry IDs that have at least one parcel assignment.
+	 *
+	 * @param int $year Optional – filter by entry year (0 = all years).
+	 * @return int[]
+	 */
+	public function get_entry_ids_with_assignments( $year = 0 ) {
+		$table = $this->assignment_table();
+
+		if ( '' === $table ) {
+			return array();
+		}
+
+		$year = absint( $year );
+
+		if ( $year > 0 ) {
+			$ids = $this->wpdb->get_col( $this->wpdb->prepare( // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
+				"SELECT DISTINCT a.cost_entry_id FROM {$table} a
+				 INNER JOIN {$this->table} e ON e.id = a.cost_entry_id
+				 WHERE e.entry_year = %d",
+				$year
+			) );
+		} else {
+			$ids = $this->wpdb->get_col( "SELECT DISTINCT cost_entry_id FROM {$table}" ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared,WordPress.DB.DirectDatabaseQuery.DirectQuery
+		}
+
+		return array_map( 'intval', (array) $ids );
+	}
+
+	/**
+	 * Assign a cost entry to a parcel.
+	 *
+	 * @param int $parcel_id     Parcel ID.
+	 * @param int $cost_entry_id Cost entry ID.
+	 * @return bool
+	 */
+	public function assign_to_parcel( $parcel_id, $cost_entry_id ) {
+		$parcel_id     = absint( $parcel_id );
+		$cost_entry_id = absint( $cost_entry_id );
+		$table         = $this->assignment_table();
+
+		if ( $parcel_id < 1 || $cost_entry_id < 1 || '' === $table ) {
+			return false;
+		}
+
+		$exists = (int) $this->wpdb->get_var( $this->wpdb->prepare( // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
+			"SELECT COUNT(*) FROM {$table} WHERE parcel_id = %d AND cost_entry_id = %d",
+			$parcel_id,
+			$cost_entry_id
+		) );
+
+		if ( $exists > 0 ) {
+			return true;
+		}
+
+		$result = $this->wpdb->insert(
+			$table,
+			array(
+				'parcel_id'     => $parcel_id,
+				'cost_entry_id' => $cost_entry_id,
+				'created_at'    => $this->now(),
+			),
+			array( '%d', '%d', '%s' )
+		);
+
+		return false !== $result;
+	}
+
+	/**
+	 * Remove a cost entry assignment from a parcel.
+	 *
+	 * @param int $parcel_id     Parcel ID.
+	 * @param int $cost_entry_id Cost entry ID.
+	 * @return bool
+	 */
+	public function unassign_from_parcel( $parcel_id, $cost_entry_id ) {
+		$parcel_id     = absint( $parcel_id );
+		$cost_entry_id = absint( $cost_entry_id );
+		$table         = $this->assignment_table();
+
+		if ( $parcel_id < 1 || $cost_entry_id < 1 || '' === $table ) {
+			return false;
+		}
+
+		$result = $this->wpdb->delete(
+			$table,
+			array(
+				'parcel_id'     => $parcel_id,
+				'cost_entry_id' => $cost_entry_id,
+			),
+			array( '%d', '%d' )
+		);
+
+		return false !== $result;
+	}
+
+	/**
+	 * Remove all parcel assignments for a cost entry (e.g. when the entry is deleted).
+	 *
+	 * @param int $cost_entry_id Cost entry ID.
+	 * @return void
+	 */
+	public function delete_assignments_for_entry( $cost_entry_id ) {
+		$table = $this->assignment_table();
+
+		if ( '' !== $table && absint( $cost_entry_id ) > 0 ) {
+			$this->wpdb->delete( $table, array( 'cost_entry_id' => absint( $cost_entry_id ) ), array( '%d' ) );
+		}
+	}
 }

includes/Repositories/WorkRepository.php

@@ -0,0 +1,470 @@
+<?php
+/**
+ * Work hours repository.
+ *
+ * @package KGV\VereinManager
+ */
+
+namespace KGV\VereinManager\Repositories;
+
+use KGV\VereinManager\Schema;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+class WorkRepository extends AbstractRepository {
+
+	/**
+	 * Resolve main table (work_logs).
+	 *
+	 * @return string
+	 */
+	protected function resolve_table() {
+		return Schema::table( 'work_logs' );
+	}
+
+	/**
+	 * Jobs table.
+	 *
+	 * @return string
+	 */
+	private function jobs_table() {
+		return Schema::table( 'work_jobs' );
+	}
+
+	/**
+	 * Year config table.
+	 *
+	 * @return string
+	 */
+	private function year_config_table() {
+		return Schema::table( 'work_year_config' );
+	}
+
+	/**
+	 * Log members table.
+	 *
+	 * @return string
+	 */
+	private function members_table() {
+		return Schema::table( 'work_log_members' );
+	}
+
+	// -------------------------------------------------------------------------
+	// Jobs
+	// -------------------------------------------------------------------------
+
+	/**
+	 * Get all jobs.
+	 *
+	 * @return array
+	 */
+	public function get_jobs() {
+		$table = $this->jobs_table();
+		return $this->wpdb->get_results( "SELECT * FROM {$table} ORDER BY name ASC" ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared,WordPress.DB.DirectDatabaseQuery.DirectQuery
+	}
+
+	/**
+	 * Get a single job by ID.
+	 *
+	 * @param int $id Job ID.
+	 * @return object|null
+	 */
+	public function find_job( $id ) {
+		$table = $this->jobs_table();
+		return $this->wpdb->get_row( $this->wpdb->prepare( "SELECT * FROM {$table} WHERE id = %d", absint( $id ) ) ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
+	}
+
+	/**
+	 * Save or update a job.
+	 *
+	 * @param array $data Job data.
+	 * @param int   $id   Optional ID.
+	 * @return int|false
+	 */
+	public function save_job( $data, $id = 0 ) {
+		$table   = $this->jobs_table();
+		$payload = array(
+			'name'        => sanitize_text_field( $data['name'] ),
+			'description' => isset( $data['description'] ) ? sanitize_textarea_field( $data['description'] ) : '',
+			'updated_at'  => $this->now(),
+		);
+		$formats = array( '%s', '%s', '%s' );
+
+		if ( $id > 0 ) {
+			$this->wpdb->update( $table, $payload, array( 'id' => $id ), $formats, array( '%d' ) );
+			return $id;
+		}
+
+		$payload['created_at'] = $this->now();
+		$this->wpdb->insert( $table, $payload, array( '%s', '%s', '%s', '%s' ) );
+		return $this->wpdb->insert_id;
+	}
+
+	/**
+	 * Delete a job and related log members/logs.
+	 *
+	 * @param int $id Job ID.
+	 * @return bool
+	 */
+	public function delete_job( $id ) {
+		$id          = absint( $id );
+		$logs_table  = $this->table;
+		$mem_table   = $this->members_table();
+		$jobs_table  = $this->jobs_table();
+
+		// Delete members of all logs for this job.
+		$log_ids = $this->wpdb->get_col( $this->wpdb->prepare( "SELECT id FROM {$logs_table} WHERE job_id = %d", $id ) ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
+		foreach ( array_map( 'absint', (array) $log_ids ) as $log_id ) {
+			$this->wpdb->delete( $mem_table, array( 'log_id' => $log_id ), array( '%d' ) );
+		}
+		// Delete logs.
+		$this->wpdb->delete( $logs_table, array( 'job_id' => $id ), array( '%d' ) );
+		// Delete job.
+		$result = $this->wpdb->delete( $jobs_table, array( 'id' => $id ), array( '%d' ) );
+		return false !== $result;
+	}
+
+	/**
+	 * Check if a job name already exists (for uniqueness).
+	 *
+	 * @param string $name Job name.
+	 * @param int    $exclude_id Exclude this ID.
+	 * @return bool
+	 */
+	public function job_name_exists( $name, $exclude_id = 0 ) {
+		$table = $this->jobs_table();
+		$sql   = $this->wpdb->prepare( "SELECT COUNT(*) FROM {$table} WHERE name = %s", sanitize_text_field( $name ) ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
+		if ( $exclude_id > 0 ) {
+			$sql .= $this->wpdb->prepare( ' AND id != %d', absint( $exclude_id ) );
+		}
+		return (int) $this->wpdb->get_var( $sql ) > 0; // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
+	}
+
+	// -------------------------------------------------------------------------
+	// Year config
+	// -------------------------------------------------------------------------
+
+	/**
+	 * Get config for a specific year (creates if missing).
+	 *
+	 * @param int $year Year.
+	 * @return object|null
+	 */
+	public function get_year_config( $year ) {
+		$year  = absint( $year );
+		$table = $this->year_config_table();
+		$row   = $this->wpdb->get_row( $this->wpdb->prepare( "SELECT * FROM {$table} WHERE entry_year = %d", $year ) ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
+		return $row;
+	}
+
+	/**
+	 * Get all available configured years.
+	 *
+	 * @param int $selected_year Optional selected year to always include.
+	 * @return array
+	 */
+	public function get_years( $selected_year = 0 ) {
+		$config_table = $this->year_config_table();
+		$log_table    = $this->table;
+		$current_year = (int) current_time( 'Y' );
+
+		$config_years = $this->wpdb->get_col( "SELECT entry_year FROM {$config_table} ORDER BY entry_year DESC" ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared,WordPress.DB.DirectDatabaseQuery.DirectQuery
+		$log_years    = $this->wpdb->get_col( "SELECT DISTINCT YEAR(work_date) FROM {$log_table}" ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared,WordPress.DB.DirectDatabaseQuery.DirectQuery
+
+		$years   = array_map( 'absint', array_merge( (array) $config_years, (array) $log_years ) );
+		$years[] = $current_year;
+		$years[] = $current_year - 1;
+		$years[] = $current_year + 1;
+		if ( $selected_year > 0 ) {
+			$years[] = absint( $selected_year );
+		}
+
+		$years = array_values( array_unique( array_filter( $years ) ) );
+		rsort( $years, SORT_NUMERIC );
+		return $years;
+	}
+
+	/**
+	 * Save year configuration (upsert).
+	 *
+	 * @param int   $year                  Year.
+	 * @param float $required_hours        Required hours per member.
+	 * @param float $price_per_missing_hour Price per missing hour in €.
+	 * @return bool
+	 */
+	public function save_year_config( $year, $required_hours, $price_per_missing_hour ) {
+		$year                  = absint( $year );
+		$required_hours        = max( 0, (float) $required_hours );
+		$price_per_missing_hour = max( 0, (float) $price_per_missing_hour );
+		$table                 = $this->year_config_table();
+		$existing              = $this->get_year_config( $year );
+
+		if ( $existing ) {
+			$result = $this->wpdb->update(
+				$table,
+				array(
+					'required_hours'         => $required_hours,
+					'price_per_missing_hour' => $price_per_missing_hour,
+					'updated_at'             => $this->now(),
+				),
+				array( 'entry_year' => $year ),
+				array( '%f', '%f', '%s' ),
+				array( '%d' )
+			);
+			return false !== $result;
+		}
+
+		$result = $this->wpdb->insert(
+			$table,
+			array(
+				'entry_year'             => $year,
+				'required_hours'         => $required_hours,
+				'price_per_missing_hour' => $price_per_missing_hour,
+				'created_at'             => $this->now(),
+				'updated_at'             => $this->now(),
+			),
+			array( '%d', '%f', '%f', '%s', '%s' )
+		);
+		return false !== $result;
+	}
+
+	// -------------------------------------------------------------------------
+	// Work logs
+	// -------------------------------------------------------------------------
+
+	/**
+	 * Search work logs.
+	 *
+	 * @param array $args Query arguments (year, user_id, job_id, s, orderby, order).
+	 * @return array
+	 */
+	public function search_logs( $args = array() ) {
+		$year    = isset( $args['year'] ) ? absint( $args['year'] ) : 0;
+		$user_id = isset( $args['user_id'] ) ? absint( $args['user_id'] ) : 0;
+		$job_id  = isset( $args['job_id'] ) ? absint( $args['job_id'] ) : 0;
+		$search  = isset( $args['s'] ) ? sanitize_text_field( wp_unslash( $args['s'] ) ) : '';
+		$orderby = $this->sanitize_orderby(
+			isset( $args['orderby'] ) ? sanitize_key( wp_unslash( $args['orderby'] ) ) : 'work_date',
+			array( 'work_date', 'job_name', 'updated_at', 'created_at' ),
+			'work_date'
+		);
+		$order   = $this->sanitize_order( isset( $args['order'] ) ? sanitize_key( wp_unslash( $args['order'] ) ) : 'DESC' );
+
+		$logs_table = $this->table;
+		$jobs_table = $this->jobs_table();
+		$mem_table  = $this->members_table();
+
+		$sql    = "SELECT l.*, COALESCE(j.name, '') AS job_name FROM {$logs_table} l
+		           LEFT JOIN {$jobs_table} j ON j.id = l.job_id WHERE 1=1";
+		$params = array();
+
+		if ( $year > 0 ) {
+			$sql     .= ' AND YEAR(l.work_date) = %d';
+			$params[] = $year;
+		}
+
+		if ( $job_id > 0 ) {
+			$sql     .= ' AND l.job_id = %d';
+			$params[] = $job_id;
+		}
+
+		if ( $user_id > 0 ) {
+			$sql     .= " AND l.id IN (SELECT log_id FROM {$mem_table} WHERE user_id = %d)";
+			$params[] = $user_id;
+		}
+
+		if ( '' !== $search ) {
+			$like     = '%' . $this->wpdb->esc_like( $search ) . '%';
+			$sql     .= ' AND (j.name LIKE %s OR l.note LIKE %s)';
+			$params[] = $like;
+			$params[] = $like;
+		}
+
+		$sql .= " ORDER BY l.{$orderby} {$order}, l.id DESC";
+
+		if ( ! empty( $params ) ) {
+			return $this->wpdb->get_results( $this->wpdb->prepare( $sql, $params ) ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
+		}
+
+		return $this->wpdb->get_results( $sql ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared,WordPress.DB.DirectDatabaseQuery.DirectQuery
+	}
+
+	/**
+	 * Get a work log with its member assignments.
+	 *
+	 * @param int $id Log ID.
+	 * @return object|null
+	 */
+	public function find_log( $id ) {
+		$row = $this->find( $id );
+		if ( $row ) {
+			$row->members = $this->get_log_members( $id );
+		}
+		return $row;
+	}
+
+	/**
+	 * Save or update a work log including member assignments.
+	 *
+	 * @param array $data    Log data.
+	 * @param int   $id      Optional log ID.
+	 * @param array $members Array of [user_id => hours].
+	 * @return int|false
+	 */
+	public function save_log( $data, $id = 0, $members = array() ) {
+		$payload = array(
+			'job_id'     => absint( $data['job_id'] ),
+			'work_date'  => sanitize_text_field( $data['work_date'] ),
+			'note'       => isset( $data['note'] ) ? sanitize_textarea_field( $data['note'] ) : '',
+			'updated_at' => $this->now(),
+		);
+		$formats = array( '%d', '%s', '%s', '%s' );
+
+		if ( $id > 0 ) {
+			$this->wpdb->update( $this->table, $payload, array( 'id' => $id ), $formats, array( '%d' ) );
+			$log_id = $id;
+		} else {
+			$payload['created_at'] = $this->now();
+			$this->wpdb->insert( $this->table, $payload, array( '%d', '%s', '%s', '%s', '%s' ) );
+			$log_id = $this->wpdb->insert_id;
+		}
+
+		if ( $log_id && is_array( $members ) ) {
+			$this->sync_log_members( $log_id, $members );
+		}
+
+		return $log_id;
+	}
+
+	/**
+	 * Delete a work log and its member assignments.
+	 *
+	 * @param int $id Log ID.
+	 * @return bool
+	 */
+	public function delete_log( $id ) {
+		$id = absint( $id );
+		$this->wpdb->delete( $this->members_table(), array( 'log_id' => $id ), array( '%d' ) );
+		$result = $this->wpdb->delete( $this->table, array( 'id' => $id ), array( '%d' ) );
+		return false !== $result;
+	}
+
+	// -------------------------------------------------------------------------
+	// Log members
+	// -------------------------------------------------------------------------
+
+	/**
+	 * Get member assignments for a log.
+	 *
+	 * @param int $log_id Log ID.
+	 * @return array
+	 */
+	public function get_log_members( $log_id ) {
+		$table = $this->members_table();
+		return $this->wpdb->get_results( $this->wpdb->prepare( "SELECT * FROM {$table} WHERE log_id = %d", absint( $log_id ) ) ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
+	}
+
+	/**
+	 * Sync member assignments for a log.
+	 *
+	 * @param int   $log_id  Log ID.
+	 * @param array $members Array of [user_id => hours].
+	 * @return void
+	 */
+	public function sync_log_members( $log_id, $members ) {
+		$log_id    = absint( $log_id );
+		$table     = $this->members_table();
+		$now       = $this->now();
+
+		$this->wpdb->delete( $table, array( 'log_id' => $log_id ), array( '%d' ) );
+
+		foreach ( $members as $user_id => $hours ) {
+			$user_id = absint( $user_id );
+			$hours   = max( 0, (float) $hours );
+			if ( $user_id < 1 ) {
+				continue;
+			}
+			$this->wpdb->insert(
+				$table,
+				array(
+					'log_id'     => $log_id,
+					'user_id'    => $user_id,
+					'hours'      => $hours,
+					'created_at' => $now,
+				),
+				array( '%d', '%d', '%f', '%s' )
+			);
+		}
+	}
+
+	// -------------------------------------------------------------------------
+	// Summary / statistics
+	// -------------------------------------------------------------------------
+
+	/**
+	 * Get completed hours per member for a given year.
+	 *
+	 * @param int $year Year.
+	 * @return array Array keyed by user_id with total hours.
+	 */
+	public function get_hours_per_member( $year ) {
+		$year      = absint( $year );
+		$log_table = $this->table;
+		$mem_table = $this->members_table();
+
+		$rows = $this->wpdb->get_results(
+			$this->wpdb->prepare(
+				"SELECT m.user_id, SUM(m.hours) AS total_hours
+				 FROM {$mem_table} m
+				 INNER JOIN {$log_table} l ON l.id = m.log_id
+				 WHERE YEAR(l.work_date) = %d
+				 GROUP BY m.user_id", // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
+				$year
+			)
+		);
+
+		$result = array();
+		foreach ( $rows as $row ) {
+			$result[ absint( $row->user_id ) ] = (float) $row->total_hours;
+		}
+		return $result;
+	}
+
+	/**
+	 * Build per-member work summary for a year.
+	 *
+	 * Returns array of objects with user_id, display_name, completed_hours,
+	 * required_hours, missing_hours, surcharge.
+	 *
+	 * @param int   $year        Year.
+	 * @param array $all_members Array of WP_User objects.
+	 * @return array
+	 */
+	public function get_member_summary( $year, $all_members ) {
+		$config         = $this->get_year_config( $year );
+		$required_hours = $config ? (float) $config->required_hours : 0.0;
+		$price          = $config ? (float) $config->price_per_missing_hour : 0.0;
+		$done_map       = $this->get_hours_per_member( $year );
+
+		$summary = array();
+		foreach ( $all_members as $member ) {
+			$uid             = (int) $member->ID;
+			$completed       = isset( $done_map[ $uid ] ) ? $done_map[ $uid ] : 0.0;
+			$missing         = max( 0.0, $required_hours - $completed );
+			$surcharge       = round( $missing * $price, 2 );
+
+			$obj                  = new \stdClass();
+			$obj->user_id         = $uid;
+			$obj->display_name    = $member->display_name;
+			$obj->completed_hours = $completed;
+			$obj->required_hours  = $required_hours;
+			$obj->missing_hours   = $missing;
+			$obj->surcharge       = $surcharge;
+
+			$summary[] = $obj;
+		}
+		return $summary;
+	}
+}

includes/Schema.php

@@ -33,7 +33,12 @@ class Schema {
 			'meter_readings' => $wpdb->prefix . 'kgvvm_meter_readings',
 			'cost_years'     => $wpdb->prefix . 'kgvvm_cost_years',
 			'cost_rates'     => $wpdb->prefix . 'kgvvm_cost_rates',
-			'cost_entries'   => $wpdb->prefix . 'kgvvm_cost_entries',
+			'cost_entries'      => $wpdb->prefix . 'kgvvm_cost_entries',
+			'work_jobs'         => $wpdb->prefix . 'kgvvm_work_jobs',
+			'work_year_config'  => $wpdb->prefix . 'kgvvm_work_year_config',
+'work_logs'              => $wpdb->prefix . 'kgvvm_work_logs',
+			'work_log_members'       => $wpdb->prefix . 'kgvvm_work_log_members',
+			'parcel_cost_assignments' => $wpdb->prefix . 'kgvvm_parcel_cost_assignments',
 		);
 
 		return isset( $map[ $key ] ) ? $map[ $key ] : '';
@@ -205,6 +210,59 @@ class Schema {
 			KEY distribution_type (distribution_type)
 		) {$charset_collate};";
 
+		$sql[] = "CREATE TABLE " . self::table( 'work_jobs' ) . " (
+			id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
+			name VARCHAR(190) NOT NULL,
+			description TEXT NULL,
+			created_at DATETIME NOT NULL,
+			updated_at DATETIME NOT NULL,
+			PRIMARY KEY  (id),
+			UNIQUE KEY name (name)
+		) {$charset_collate};";
+
+		$sql[] = "CREATE TABLE " . self::table( 'work_year_config' ) . " (
+			id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
+			entry_year SMALLINT UNSIGNED NOT NULL,
+			required_hours DECIMAL(8,2) NOT NULL DEFAULT 0.00,
+			price_per_missing_hour DECIMAL(12,2) NOT NULL DEFAULT 0.00,
+			created_at DATETIME NOT NULL,
+			updated_at DATETIME NOT NULL,
+			PRIMARY KEY  (id),
+			UNIQUE KEY entry_year (entry_year)
+		) {$charset_collate};";
+
+		$sql[] = "CREATE TABLE " . self::table( 'work_logs' ) . " (
+			id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
+			job_id BIGINT UNSIGNED NOT NULL DEFAULT 0,
+			work_date DATE NOT NULL,
+			note TEXT NULL,
+			created_at DATETIME NOT NULL,
+			updated_at DATETIME NOT NULL,
+			PRIMARY KEY  (id),
+			KEY job_id (job_id),
+			KEY work_date (work_date)
+		) {$charset_collate};";
+
+		$sql[] = "CREATE TABLE " . self::table( 'work_log_members' ) . " (
+			id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
+			log_id BIGINT UNSIGNED NOT NULL,
+			user_id BIGINT UNSIGNED NOT NULL,
+			hours DECIMAL(8,2) NOT NULL DEFAULT 0.00,
+			created_at DATETIME NOT NULL,
+			PRIMARY KEY  (id),
+			UNIQUE KEY log_user (log_id, user_id),
+			KEY user_id (user_id),
+			KEY log_id (log_id)
+		) {$charset_collate};";
+
+		$sql[] = "CREATE TABLE " . self::table( 'parcel_cost_assignments' ) . " (
+			parcel_id BIGINT UNSIGNED NOT NULL,
+			cost_entry_id BIGINT UNSIGNED NOT NULL,
+			created_at DATETIME NOT NULL,
+			PRIMARY KEY  (parcel_id, cost_entry_id),
+			KEY cost_entry_id (cost_entry_id)
+		) {$charset_collate};";
+
 		foreach ( $sql as $statement ) {
 			dbDelta( $statement );
 		}
@@ -230,6 +288,11 @@ class Schema {
 			self::table( 'cost_years' ),
 			self::table( 'cost_rates' ),
 			self::table( 'cost_entries' ),
+			self::table( 'work_jobs' ),
+			self::table( 'work_year_config' ),
+			self::table( 'work_logs' ),
+			self::table( 'work_log_members' ),
+			self::table( 'parcel_cost_assignments' ),
 		);
 
 		foreach ( $tables as $table ) {
@@ -248,6 +311,11 @@ class Schema {
 		global $wpdb;
 
 		$tables = array(
+			self::table( 'parcel_cost_assignments' ),
+			self::table( 'work_log_members' ),
+			self::table( 'work_logs' ),
+			self::table( 'work_year_config' ),
+			self::table( 'work_jobs' ),
 			self::table( 'cost_entries' ),
 			self::table( 'cost_rates' ),
 			self::table( 'cost_years' ),

kgv-verein-manager.php

@@ -1,25 +1,37 @@
 <?php
 /**
+ * @wordpress-plugin
  * Plugin Name: KGV Vereinsverwaltung
  * Plugin URI: https://apex-project.de/
  * Description: Verwaltung von Sparten, Parzellen, Mitgliedern, Pächtern sowie Wasser- und Stromzählern für Kleingartenvereine.
- * Version: 1.15.1
+ * Version: 1.17.0
  * Author: Ronny Grobel
- * Update URI: https://git.apex-project.de/RonnyG/KGV-Verein-Manager
- * GitHub Plugin URI: https://git.apex-project.de/RonnyG/KGV-Verein-Manager
+ * Author URI: https://apex-project.de/
+ * License: GPL v2 or later
+ * License URI: https://www.gnu.org/licenses/gpl-2.0.html
+ * Update URI: https://git.apex-project.de/Wordpress_Plugins/KGV-Verein-Manager.git
+ * Gitea Plugin URI: https://git.apex-project.de/Wordpress_Plugins/KGV-Verein-Manager.git
  * Text Domain: kgv-verein-manager
  * Domain Path: /languages
  * Requires at least: 6.0
  * Requires PHP: 7.2
- *
+ * Requires Plugins: KGV-Updater
  * @package KGV\VereinManager
+ * License:     GPLv2+
+ *
+ * Php Version 5.6
+ *
+ * @package WordPress
+ * @author  Ronny Grobel <dgsoft.de@gmail.com>
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+ * @version 2026-04-16
  */
 
 if ( ! defined( 'ABSPATH' ) ) {
 	exit;
 }
 
-define( 'KGVVM_VERSION', '1.15.1' );
+define( 'KGVVM_VERSION', '1.17.0' );
 define( 'KGVVM_PLUGIN_FILE', __FILE__ );
 define( 'KGVVM_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
 define( 'KGVVM_PLUGIN_URL', plugin_dir_url( __FILE__ ) );

readme.txt

@@ -0,0 +1,70 @@
+=== KGV Vereinsverwaltung ===
+Contributors: ronnygrobel
+Tags: verein, mitgliederverwaltung, parzellen, zaehler, abrechnung
+Requires at least: 6.0
+Tested up to: 6.8
+Stable tag: 1.17.0
+Requires PHP: 7.2
+License: GPLv2 or later
+License URI: https://www.gnu.org/licenses/gpl-2.0.html
+
+Umfassende Verwaltung von Vereinsdaten, Parzellen, Mitgliedern und Zaehlerstaenden.
+
+== Description ==
+
+KGV Vereinsverwaltung bietet ein umfangreiches Backend fuer Kleingartenvereine mit Fokus auf Stammdaten, Verbraeuche und Organisation.
+
+= Features =
+
+* Vereins-Dashboard
+* Verwaltung von Sparten, Parzellen, Mitgliedern und Paechtern
+* Wasser- und Stromzaehlerverwaltung
+* Kosten- und Stammdatenverwaltung
+* Rollen- und Rechtekonzept
+* PDF- und Exportfunktionen
+
+== Installation ==
+
+1. Plugin in `wp-content/plugins/KGV-Verein-Manager/` hochladen.
+2. Plugin aktivieren.
+3. Menues, Rollen und Stammdaten im Backend einrichten.
+
+== Frequently Asked Questions ==
+
+= Welche Mindestanforderungen gelten? =
+
+WordPress ab 6.0 und PHP ab 7.2.
+
+= Ist das Plugin fuer Vereinsablaeufe ausgelegt? =
+
+Ja, insbesondere fuer Kleingartenvereine und deren Verwaltungsprozesse.
+
+== Changelog ==
+
+= 1.17.0 =
+Parzellenspezifische Kostenpositionenzuweisung: Kostenposten können jetzt einzelnen Parzellen zugeordnet werden (z.B. Versicherung nur für bestimmte Parzellen). Editor auf der Jahresabrechnung Parzelle Seite mit übersichtlicher Liste und Hinzufügen/Entfernen-Funktionen. Zuordnungen werden in einer separaten Tabelle gespeichert und sind vollständig in Export/Import integriert.
+
+= 1.16.3 =
+* Datensicherung erweitert: Export und Import umfassen jetzt zusätzlich die zugehörigen WordPress-Mitgliederkonten inklusive Metadaten.
+
+= 1.16.2 =
+* Neue Datensicherungsfunktion unter Einstellungen: Export und Import aller kgvvm-Tabellen als JSON.
+* Import mit Sicherheitsprüfung und vollständigem Überschreiben der vorhandenen Plugin-Daten.
+
+= 1.16.1 =
+* Wartungsrelease mit synchronisierter Versionsnummer in Plugin-Header, Konstante und Readme-Dateien.
+* Release-Tag 1.16.1 gesetzt.
+
+= 1.16.0 =
+* Neues Modul Arbeitsstunden im Adminbereich mit drei Bereichen: geleistete Arbeiten, Mitgliederuebersicht und Arbeitsarten.
+* Pflichtstunden je Mitglied pro Jahr konfigurierbar, inklusive variablem Preis je fehlender Stunde fuer den Aufschlag in der Jahresrechnung.
+* Arbeitseintraege mit Datum, Arbeitsart und Notiz sowie Mehrfachzuordnung von Mitgliedern mit individuellen Stundenwerten.
+* Neue Datenbanktabellen fuer Arbeitsarten, Jahreseinstellungen, Arbeitseintraege und Stundenzuordnungen je Mitglied.
+
+= 1.15.6 =
+* Versionsabgleich zwischen Plugin-Header, Konstante und Readme.
+* WordPress-Readme-Format weiter vereinheitlicht.
+
+= 1.15.5 =
+* Aktuelle Version laut Plugin-Header.
+* Kontinuierliche Verbesserungen in Verwaltung und Datenpflege.