From 3b9daeb23869d803a3f004ba920df674f5c22d46 Mon Sep 17 00:00:00 2001
From: data <data@data-it-solution.de>
Date: Tue, 3 Mar 2026 20:41:30 +0100
Subject: [PATCH] =?UTF-8?q?feat:=20System-Tabs=20f=C3=BCr=20Mein=20Betrieb?=
 =?UTF-8?q?,=20Produkt/Zubeh=C3=B6r=20f=C3=BCr=20Kunden+Kontakte?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- werkzeuge.php: Multi-System mit System-Tabs (nicht mehr nur WERKZEUG)
  - Systeme hinzufügen/entfernen wie bei Kunden-Anlagen
  - Alle URLs mit system-Parameter versehen
  - Steuerungs-Buttons in System-Tab-Wrapper integriert

- tabs/anlagen.php + tabs/contact_anlagen.php:
  - Produkt-Zuordnung im Create/Edit-Formular (Autocomplete)
  - Produkt-Anzeige in der Detailansicht
  - Zubehör-Liste mit Hinzufügen/Löschen
  - Lieferantenbestellung aus Zubehör
  - fk_product in add/update-Actions aufgenommen

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 tabs/anlagen.php         | 266 +++++++++++++++++++++++++++++++++++++++
 tabs/contact_anlagen.php | 259 ++++++++++++++++++++++++++++++++++++++
 werkzeuge.php            | 255 ++++++++++++++++++++++++++++---------
 3 files changed, 720 insertions(+), 60 deletions(-)

diff --git a/tabs/anlagen.php b/tabs/anlagen.php
index 28f6656..f3d72f9 100755
--- a/tabs/anlagen.php
+++ b/tabs/anlagen.php
@@ -29,6 +29,7 @@ dol_include_once('/kundenkarte/class/anlagefile.class.php');
 dol_include_once('/kundenkarte/class/equipmentpanel.class.php');
 dol_include_once('/kundenkarte/class/equipmentcarrier.class.php');
 dol_include_once('/kundenkarte/class/equipment.class.php');
+dol_include_once('/kundenkarte/class/anlageaccessory.class.php');
 dol_include_once('/kundenkarte/lib/kundenkarte.lib.php');
 
 // Load translation files
@@ -177,6 +178,7 @@ if ($action == 'add' && $permissiontoadd) {
 	$anlage->fk_anlage_type = GETPOSTINT('fk_anlage_type');
 	$anlage->fk_parent = GETPOSTINT('fk_parent');
 	$anlage->fk_system = $systemId;
+	$anlage->fk_product = GETPOSTINT('fk_product') > 0 ? GETPOSTINT('fk_product') : null;
 	$anlage->note_private = isset($_POST['note_private']) ? $_POST['note_private'] : '';
 	$anlage->status = 1;
 
@@ -219,6 +221,7 @@ if ($action == 'update' && $permissiontoadd) {
 	$anlage->label = GETPOST('label', 'alphanohtml');
 	$anlage->fk_anlage_type = GETPOSTINT('fk_anlage_type');
 	$anlage->fk_parent = GETPOSTINT('fk_parent');
+	$anlage->fk_product = GETPOSTINT('fk_product') > 0 ? GETPOSTINT('fk_product') : null;
 	$anlage->note_private = isset($_POST['note_private']) ? $_POST['note_private'] : '';
 
 	// Get type - but keep current system for GLOBAL types (buildings)
@@ -590,6 +593,21 @@ if (empty($customerSystems)) {
 			print '<tr><td class="titlefield">'.$langs->trans('Type').'</td>';
 			print '<td>'.dol_escape_htmltag($anlage->type_label).'</td></tr>';
 
+			// Zugeordnetes Produkt
+			if ($anlage->fk_product > 0) {
+				require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+				$product = new Product($db);
+				if ($product->fetch($anlage->fk_product) > 0) {
+					print '<tr><td>'.$langs->trans('Product').'</td>';
+					print '<td><a href="'.DOL_URL_ROOT.'/product/card.php?id='.$product->id.'">'.dol_escape_htmltag($product->ref).'</a>';
+					print ' - '.dol_escape_htmltag($product->label);
+					if ($product->price > 0) {
+						print ' <span class="opacitymedium">('.price($product->price).' €)</span>';
+					}
+					print '</td></tr>';
+				}
+			}
+
 			// Dynamic fields - all fields come from type definition
 			$fieldValues = $anlage->getFieldValues();
 			$typeFieldsList = $type->fetchFields();
@@ -797,6 +815,75 @@ if (empty($customerSystems)) {
 				</script>';
 			}
 
+			// Zubehör-Bereich (nur wenn Typ has_accessories hat)
+			if (!empty($type->has_accessories)) {
+				$accessoryObj = new AnlageAccessory($db);
+				$accessories = $accessoryObj->fetchAllByAnlage($anlageId);
+
+				print '<br><h4><i class="fa fa-puzzle-piece"></i> '.$langs->trans('Accessories').'</h4>';
+
+				if (!empty($accessories)) {
+					print '<div class="div-table-responsive">';
+					print '<table class="tagtable liste">';
+					print '<tr class="liste_titre">';
+					print '<th>'.$langs->trans('ProductRef').'</th>';
+					print '<th>'.$langs->trans('Label').'</th>';
+					print '<th class="right">'.$langs->trans('Qty').'</th>';
+					print '<th>'.$langs->trans('Note').'</th>';
+					if ($permissiontodelete) {
+						print '<th class="right">'.$langs->trans('Action').'</th>';
+					}
+					print '</tr>';
+					foreach ($accessories as $acc) {
+						print '<tr>';
+						print '<td><a href="'.DOL_URL_ROOT.'/product/card.php?id='.$acc->fk_product.'">'.dol_escape_htmltag($acc->product_ref).'</a></td>';
+						print '<td>'.dol_escape_htmltag($acc->product_label).'</td>';
+						print '<td class="right">'.$acc->qty.'</td>';
+						print '<td>'.dol_escape_htmltag($acc->note).'</td>';
+						if ($permissiontodelete) {
+							print '<td class="right"><a href="#" class="btn-delete-accessory" data-id="'.$acc->id.'" title="'.$langs->trans('Delete').'"><i class="fa fa-trash"></i></a></td>';
+						}
+						print '</tr>';
+					}
+					print '</table>';
+					print '</div>';
+				} else {
+					print '<p class="opacitymedium">'.$langs->trans('NoAccessories').'</p>';
+				}
+
+				// Zubehör hinzufügen
+				if ($permissiontoadd) {
+					print '<div id="add-accessory-form" style="margin-top:10px;">';
+					print '<div style="display:flex;gap:10px;align-items:center;flex-wrap:wrap;">';
+					print '<input type="text" id="accessory_product_search" class="flat minwidth300" placeholder="'.$langs->trans('SearchProduct').'...">';
+					print '<input type="hidden" id="accessory_product_id" value="">';
+					print '<input type="number" id="accessory_qty" class="flat" value="1" min="1" style="width:80px;">';
+					print '<button type="button" id="btn-add-accessory" class="button small" disabled>'.$langs->trans('Add').'</button>';
+					print '</div>';
+					print '</div>';
+				}
+
+				// Bestellfunktion
+				if ($permissiontoadd && !empty($accessories)) {
+					print '<div style="margin-top:15px;padding:10px;border:1px solid #444;border-radius:4px;">';
+					print '<h5 style="margin:0 0 10px 0;"><i class="fa fa-shopping-cart"></i> '.$langs->trans('OrderAccessories').'</h5>';
+					print '<div style="display:flex;gap:10px;align-items:center;flex-wrap:wrap;">';
+					print '<select id="supplier_select" class="flat minwidth200">';
+					print '<option value="">'.$langs->trans('SelectSupplier').'</option>';
+					$sqlSupp = "SELECT s.rowid, s.nom FROM ".MAIN_DB_PREFIX."societe s WHERE s.fournisseur = 1 AND s.status = 1 ORDER BY s.nom";
+					$resSupp = $db->query($sqlSupp);
+					if ($resSupp) {
+						while ($objSupp = $db->fetch_object($resSupp)) {
+							print '<option value="'.$objSupp->rowid.'">'.dol_escape_htmltag($objSupp->nom).'</option>';
+						}
+					}
+					print '</select>';
+					print '<button type="button" id="btn-order-accessories" class="button small">'.$langs->trans('CreateSupplierOrder').'</button>';
+					print '</div>';
+					print '</div>';
+				}
+			}
+
 			// Action buttons
 			print '<div class="tabsAction">';
 			if ($permissiontoadd) {
@@ -929,6 +1016,23 @@ if (empty($customerSystems)) {
 			printTreeOptions($tree, $selectedParent, $excludeId);
 			print '</select></td></tr>';
 
+			// Produkt-Zuordnung
+			$productValue = '';
+			$productId = 0;
+			if (($isEdit || $isCopy) && $anlage->fk_product > 0) {
+				require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+				$product = new Product($db);
+				if ($product->fetch($anlage->fk_product) > 0) {
+					$productValue = $product->ref.' - '.$product->label;
+					$productId = $product->id;
+				}
+			}
+			print '<tr><td>'.$langs->trans('Product').'</td>';
+			print '<td>';
+			print '<input type="text" id="product_search" class="flat minwidth300" placeholder="'.$langs->trans('SearchProduct').'..." value="'.dol_escape_htmltag($productValue).'">';
+			print '<input type="hidden" name="fk_product" id="fk_product" value="'.$productId.'">';
+			print '</td></tr>';
+
 			// Dynamic fields will be inserted here via JavaScript
 			print '<tbody id="dynamic_fields"></tbody>';
 
@@ -1122,6 +1226,168 @@ print dol_get_fiche_end();
 // Tooltip container
 print '<div id="kundenkarte-tooltip" class="kundenkarte-tooltip"></div>';
 
+// Produkt-Autocomplete + Zubehör-AJAX (nur wenn Formular oder Detailansicht aktiv)
+if (in_array($action, array('create', 'edit', 'copy', 'view'))) {
+	print '<script>
+$(document).ready(function() {
+	var baseUrl = "'.dol_escape_js(dol_buildpath('/kundenkarte', 1)).'";
+
+	// Produkt-Autocomplete
+	function initProductAutocomplete(inputSelector, hiddenSelector) {
+		var $input = $(inputSelector);
+		var $hidden = $(hiddenSelector);
+		if (!$input.length) return;
+
+		var searchTimeout;
+		$input.on("input", function() {
+			clearTimeout(searchTimeout);
+			var term = $(this).val();
+			if (term.length < 2) {
+				$hidden.val("");
+				$(".product-autocomplete-dropdown").remove();
+				return;
+			}
+			searchTimeout = setTimeout(function() {
+				$.get(baseUrl + "/ajax/equipment.php", {
+					action: "get_products",
+					term: term,
+					token: $("input[name=token]").val() || ""
+				}, function(data) {
+					$(".product-autocomplete-dropdown").remove();
+					if (data.success && data.products && data.products.length > 0) {
+						var $dropdown = $("<div class=\"product-autocomplete-dropdown\"></div>");
+						$.each(data.products, function(i, p) {
+							var label = p.ref + " - " + p.label;
+							if (p.price > 0) label += " (" + p.price + " \u20ac)";
+							$dropdown.append(
+								$("<div class=\"product-autocomplete-item\"></div>")
+									.text(label)
+									.data("id", p.id)
+									.data("ref", p.ref)
+									.data("label", p.label)
+							);
+						});
+						$input.after($dropdown);
+						$dropdown.on("click", ".product-autocomplete-item", function() {
+							$input.val($(this).data("ref") + " - " + $(this).data("label"));
+							$hidden.val($(this).data("id"));
+							$dropdown.remove();
+							if (inputSelector === "#accessory_product_search") {
+								$("#btn-add-accessory").prop("disabled", false);
+							}
+						});
+					}
+				});
+			}, 300);
+		});
+
+		$(document).on("click", function(e) {
+			if (!$(e.target).closest(inputSelector + ", .product-autocomplete-dropdown").length) {
+				$(".product-autocomplete-dropdown").remove();
+			}
+		});
+
+		$input.on("change", function() {
+			if (!$(this).val()) {
+				$hidden.val("");
+				if (inputSelector === "#accessory_product_search") {
+					$("#btn-add-accessory").prop("disabled", true);
+				}
+			}
+		});
+	}
+
+	initProductAutocomplete("#product_search", "#fk_product");
+	initProductAutocomplete("#accessory_product_search", "#accessory_product_id");
+
+	// Zubehör hinzufügen
+	$("#btn-add-accessory").on("click", function() {
+		var productId = $("#accessory_product_id").val();
+		var qty = $("#accessory_qty").val() || 1;
+		var anlageId = '.((int) $anlageId).';
+		if (!productId || !anlageId) return;
+
+		$.post(baseUrl + "/ajax/anlage_accessory.php", {
+			action: "add",
+			fk_anlage: anlageId,
+			fk_product: productId,
+			qty: qty,
+			token: $("input[name=token]").val() || ""
+		}).done(function(data) {
+			if (data.success) { location.reload(); }
+			else { alert(data.error || "Fehler"); }
+		});
+	});
+
+	// Zubehör löschen
+	$(".btn-delete-accessory").on("click", function(e) {
+		e.preventDefault();
+		if (!confirm("'.$langs->trans('ConfirmDeleteAccessory').'")) return;
+		var accId = $(this).data("id");
+		$.post(baseUrl + "/ajax/anlage_accessory.php", {
+			action: "delete",
+			id: accId,
+			token: $("input[name=token]").val() || ""
+		}).done(function(data) {
+			if (data.success) { location.reload(); }
+			else { alert(data.error || "Fehler"); }
+		});
+	});
+
+	// Lieferantenbestellung
+	$("#btn-order-accessories").on("click", function() {
+		var supplierId = $("#supplier_select").val();
+		var anlageId = '.((int) $anlageId).';
+		if (!supplierId) { alert("Bitte Lieferant auswählen"); return; }
+
+		var ids = [];
+		$(".btn-delete-accessory").each(function() { ids.push($(this).data("id")); });
+		if (ids.length === 0) return;
+
+		$.post(baseUrl + "/ajax/anlage_accessory.php", {
+			action: "order",
+			fk_anlage: anlageId,
+			supplier_id: supplierId,
+			"ids[]": ids,
+			token: $("input[name=token]").val() || ""
+		}).done(function(data) {
+			if (data.success && data.order_id) {
+				window.location.href = "'.DOL_URL_ROOT.'/fourn/commande/card.php?id=" + data.order_id;
+			} else {
+				alert(data.error || "Fehler beim Erstellen der Bestellung");
+			}
+		});
+	});
+});
+</script>';
+
+	// CSS für Autocomplete
+	print '<style>
+.product-autocomplete-dropdown {
+	position: absolute;
+	z-index: 1000;
+	background: var(--colorbackbody, #fff);
+	border: 1px solid #555;
+	border-radius: 4px;
+	max-height: 300px;
+	overflow-y: auto;
+	min-width: 300px;
+	box-shadow: 0 4px 12px rgba(0,0,0,0.3);
+}
+.product-autocomplete-item {
+	padding: 8px 12px;
+	cursor: pointer;
+	border-bottom: 1px solid #333;
+}
+.product-autocomplete-item:hover {
+	background: var(--colorbacklinepairhover, #333);
+}
+.product-autocomplete-item:last-child {
+	border-bottom: none;
+}
+</style>';
+}
+
 llxFooter();
 $db->close();
 
diff --git a/tabs/contact_anlagen.php b/tabs/contact_anlagen.php
index 490ddb7..1a843a7 100755
--- a/tabs/contact_anlagen.php
+++ b/tabs/contact_anlagen.php
@@ -29,6 +29,7 @@ dol_include_once('/kundenkarte/class/anlagefile.class.php');
 dol_include_once('/kundenkarte/class/equipmentpanel.class.php');
 dol_include_once('/kundenkarte/class/equipmentcarrier.class.php');
 dol_include_once('/kundenkarte/class/equipment.class.php');
+dol_include_once('/kundenkarte/class/anlageaccessory.class.php');
 dol_include_once('/kundenkarte/lib/kundenkarte.lib.php');
 
 // Load translation files
@@ -178,6 +179,7 @@ if ($action == 'add' && $permissiontoadd) {
 	$anlage->fk_anlage_type = GETPOSTINT('fk_anlage_type');
 	$anlage->fk_parent = GETPOSTINT('fk_parent');
 	$anlage->fk_system = $systemId;
+	$anlage->fk_product = GETPOSTINT('fk_product') > 0 ? GETPOSTINT('fk_product') : null;
 	$anlage->note_private = isset($_POST['note_private']) ? $_POST['note_private'] : '';
 	$anlage->status = 1;
 
@@ -220,6 +222,7 @@ if ($action == 'update' && $permissiontoadd) {
 	$anlage->label = GETPOST('label', 'alphanohtml');
 	$anlage->fk_anlage_type = GETPOSTINT('fk_anlage_type');
 	$anlage->fk_parent = GETPOSTINT('fk_parent');
+	$anlage->fk_product = GETPOSTINT('fk_product') > 0 ? GETPOSTINT('fk_product') : null;
 	$anlage->note_private = isset($_POST['note_private']) ? $_POST['note_private'] : '';
 
 	// Get type - but keep current system for GLOBAL types (buildings)
@@ -588,6 +591,21 @@ if (empty($customerSystems)) {
 			print '<tr><td class="titlefield">'.$langs->trans('Type').'</td>';
 			print '<td>'.dol_escape_htmltag($anlage->type_label).'</td></tr>';
 
+			// Zugeordnetes Produkt
+			if ($anlage->fk_product > 0) {
+				require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+				$product = new Product($db);
+				if ($product->fetch($anlage->fk_product) > 0) {
+					print '<tr><td>'.$langs->trans('Product').'</td>';
+					print '<td><a href="'.DOL_URL_ROOT.'/product/card.php?id='.$product->id.'">'.dol_escape_htmltag($product->ref).'</a>';
+					print ' - '.dol_escape_htmltag($product->label);
+					if ($product->price > 0) {
+						print ' <span class="opacitymedium">('.price($product->price).' €)</span>';
+					}
+					print '</td></tr>';
+				}
+			}
+
 			// Dynamic fields - all fields come from type definition
 			$fieldValues = $anlage->getFieldValues();
 			$typeFieldsList = $type->fetchFields();
@@ -795,6 +813,73 @@ if (empty($customerSystems)) {
 				</script>';
 			}
 
+			// Zubehör-Bereich (nur wenn Typ has_accessories hat)
+			if (!empty($type->has_accessories)) {
+				$accessoryObj = new AnlageAccessory($db);
+				$accessories = $accessoryObj->fetchAllByAnlage($anlageId);
+
+				print '<br><h4><i class="fa fa-puzzle-piece"></i> '.$langs->trans('Accessories').'</h4>';
+
+				if (!empty($accessories)) {
+					print '<div class="div-table-responsive">';
+					print '<table class="tagtable liste">';
+					print '<tr class="liste_titre">';
+					print '<th>'.$langs->trans('ProductRef').'</th>';
+					print '<th>'.$langs->trans('Label').'</th>';
+					print '<th class="right">'.$langs->trans('Qty').'</th>';
+					print '<th>'.$langs->trans('Note').'</th>';
+					if ($permissiontodelete) {
+						print '<th class="right">'.$langs->trans('Action').'</th>';
+					}
+					print '</tr>';
+					foreach ($accessories as $acc) {
+						print '<tr>';
+						print '<td><a href="'.DOL_URL_ROOT.'/product/card.php?id='.$acc->fk_product.'">'.dol_escape_htmltag($acc->product_ref).'</a></td>';
+						print '<td>'.dol_escape_htmltag($acc->product_label).'</td>';
+						print '<td class="right">'.$acc->qty.'</td>';
+						print '<td>'.dol_escape_htmltag($acc->note).'</td>';
+						if ($permissiontodelete) {
+							print '<td class="right"><a href="#" class="btn-delete-accessory" data-id="'.$acc->id.'" title="'.$langs->trans('Delete').'"><i class="fa fa-trash"></i></a></td>';
+						}
+						print '</tr>';
+					}
+					print '</table>';
+					print '</div>';
+				} else {
+					print '<p class="opacitymedium">'.$langs->trans('NoAccessories').'</p>';
+				}
+
+				if ($permissiontoadd) {
+					print '<div id="add-accessory-form" style="margin-top:10px;">';
+					print '<div style="display:flex;gap:10px;align-items:center;flex-wrap:wrap;">';
+					print '<input type="text" id="accessory_product_search" class="flat minwidth300" placeholder="'.$langs->trans('SearchProduct').'...">';
+					print '<input type="hidden" id="accessory_product_id" value="">';
+					print '<input type="number" id="accessory_qty" class="flat" value="1" min="1" style="width:80px;">';
+					print '<button type="button" id="btn-add-accessory" class="button small" disabled>'.$langs->trans('Add').'</button>';
+					print '</div>';
+					print '</div>';
+				}
+
+				if ($permissiontoadd && !empty($accessories)) {
+					print '<div style="margin-top:15px;padding:10px;border:1px solid #444;border-radius:4px;">';
+					print '<h5 style="margin:0 0 10px 0;"><i class="fa fa-shopping-cart"></i> '.$langs->trans('OrderAccessories').'</h5>';
+					print '<div style="display:flex;gap:10px;align-items:center;flex-wrap:wrap;">';
+					print '<select id="supplier_select" class="flat minwidth200">';
+					print '<option value="">'.$langs->trans('SelectSupplier').'</option>';
+					$sqlSupp = "SELECT s.rowid, s.nom FROM ".MAIN_DB_PREFIX."societe s WHERE s.fournisseur = 1 AND s.status = 1 ORDER BY s.nom";
+					$resSupp = $db->query($sqlSupp);
+					if ($resSupp) {
+						while ($objSupp = $db->fetch_object($resSupp)) {
+							print '<option value="'.$objSupp->rowid.'">'.dol_escape_htmltag($objSupp->nom).'</option>';
+						}
+					}
+					print '</select>';
+					print '<button type="button" id="btn-order-accessories" class="button small">'.$langs->trans('CreateSupplierOrder').'</button>';
+					print '</div>';
+					print '</div>';
+				}
+			}
+
 			// Action buttons
 			print '<div class="tabsAction">';
 			if ($permissiontoadd) {
@@ -927,6 +1012,23 @@ if (empty($customerSystems)) {
 			printTreeOptions($tree, $selectedParent, $excludeId);
 			print '</select></td></tr>';
 
+			// Produkt-Zuordnung
+			$productValue = '';
+			$productId = 0;
+			if (($isEdit || $isCopy) && $anlage->fk_product > 0) {
+				require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+				$product = new Product($db);
+				if ($product->fetch($anlage->fk_product) > 0) {
+					$productValue = $product->ref.' - '.$product->label;
+					$productId = $product->id;
+				}
+			}
+			print '<tr><td>'.$langs->trans('Product').'</td>';
+			print '<td>';
+			print '<input type="text" id="product_search" class="flat minwidth300" placeholder="'.$langs->trans('SearchProduct').'..." value="'.dol_escape_htmltag($productValue).'">';
+			print '<input type="hidden" name="fk_product" id="fk_product" value="'.$productId.'">';
+			print '</td></tr>';
+
 			// Dynamic fields will be inserted here via JavaScript
 			print '<tbody id="dynamic_fields"></tbody>';
 
@@ -1120,6 +1222,163 @@ print dol_get_fiche_end();
 // Tooltip container
 print '<div id="kundenkarte-tooltip" class="kundenkarte-tooltip"></div>';
 
+// Produkt-Autocomplete + Zubehör-AJAX (nur wenn Formular oder Detailansicht aktiv)
+if (in_array($action, array('create', 'edit', 'copy', 'view'))) {
+	print '<script>
+$(document).ready(function() {
+	var baseUrl = "'.dol_escape_js(dol_buildpath('/kundenkarte', 1)).'";
+
+	function initProductAutocomplete(inputSelector, hiddenSelector) {
+		var $input = $(inputSelector);
+		var $hidden = $(hiddenSelector);
+		if (!$input.length) return;
+
+		var searchTimeout;
+		$input.on("input", function() {
+			clearTimeout(searchTimeout);
+			var term = $(this).val();
+			if (term.length < 2) {
+				$hidden.val("");
+				$(".product-autocomplete-dropdown").remove();
+				return;
+			}
+			searchTimeout = setTimeout(function() {
+				$.get(baseUrl + "/ajax/equipment.php", {
+					action: "get_products",
+					term: term,
+					token: $("input[name=token]").val() || ""
+				}, function(data) {
+					$(".product-autocomplete-dropdown").remove();
+					if (data.success && data.products && data.products.length > 0) {
+						var $dropdown = $("<div class=\"product-autocomplete-dropdown\"></div>");
+						$.each(data.products, function(i, p) {
+							var label = p.ref + " - " + p.label;
+							if (p.price > 0) label += " (" + p.price + " \u20ac)";
+							$dropdown.append(
+								$("<div class=\"product-autocomplete-item\"></div>")
+									.text(label)
+									.data("id", p.id)
+									.data("ref", p.ref)
+									.data("label", p.label)
+							);
+						});
+						$input.after($dropdown);
+						$dropdown.on("click", ".product-autocomplete-item", function() {
+							$input.val($(this).data("ref") + " - " + $(this).data("label"));
+							$hidden.val($(this).data("id"));
+							$dropdown.remove();
+							if (inputSelector === "#accessory_product_search") {
+								$("#btn-add-accessory").prop("disabled", false);
+							}
+						});
+					}
+				});
+			}, 300);
+		});
+
+		$(document).on("click", function(e) {
+			if (!$(e.target).closest(inputSelector + ", .product-autocomplete-dropdown").length) {
+				$(".product-autocomplete-dropdown").remove();
+			}
+		});
+
+		$input.on("change", function() {
+			if (!$(this).val()) {
+				$hidden.val("");
+				if (inputSelector === "#accessory_product_search") {
+					$("#btn-add-accessory").prop("disabled", true);
+				}
+			}
+		});
+	}
+
+	initProductAutocomplete("#product_search", "#fk_product");
+	initProductAutocomplete("#accessory_product_search", "#accessory_product_id");
+
+	$("#btn-add-accessory").on("click", function() {
+		var productId = $("#accessory_product_id").val();
+		var qty = $("#accessory_qty").val() || 1;
+		var anlageId = '.((int) $anlageId).';
+		if (!productId || !anlageId) return;
+
+		$.post(baseUrl + "/ajax/anlage_accessory.php", {
+			action: "add",
+			fk_anlage: anlageId,
+			fk_product: productId,
+			qty: qty,
+			token: $("input[name=token]").val() || ""
+		}).done(function(data) {
+			if (data.success) { location.reload(); }
+			else { alert(data.error || "Fehler"); }
+		});
+	});
+
+	$(".btn-delete-accessory").on("click", function(e) {
+		e.preventDefault();
+		if (!confirm("'.$langs->trans('ConfirmDeleteAccessory').'")) return;
+		var accId = $(this).data("id");
+		$.post(baseUrl + "/ajax/anlage_accessory.php", {
+			action: "delete",
+			id: accId,
+			token: $("input[name=token]").val() || ""
+		}).done(function(data) {
+			if (data.success) { location.reload(); }
+			else { alert(data.error || "Fehler"); }
+		});
+	});
+
+	$("#btn-order-accessories").on("click", function() {
+		var supplierId = $("#supplier_select").val();
+		var anlageId = '.((int) $anlageId).';
+		if (!supplierId) { alert("Bitte Lieferant auswählen"); return; }
+
+		var ids = [];
+		$(".btn-delete-accessory").each(function() { ids.push($(this).data("id")); });
+		if (ids.length === 0) return;
+
+		$.post(baseUrl + "/ajax/anlage_accessory.php", {
+			action: "order",
+			fk_anlage: anlageId,
+			supplier_id: supplierId,
+			"ids[]": ids,
+			token: $("input[name=token]").val() || ""
+		}).done(function(data) {
+			if (data.success && data.order_id) {
+				window.location.href = "'.DOL_URL_ROOT.'/fourn/commande/card.php?id=" + data.order_id;
+			} else {
+				alert(data.error || "Fehler beim Erstellen der Bestellung");
+			}
+		});
+	});
+});
+</script>';
+
+	print '<style>
+.product-autocomplete-dropdown {
+	position: absolute;
+	z-index: 1000;
+	background: var(--colorbackbody, #fff);
+	border: 1px solid #555;
+	border-radius: 4px;
+	max-height: 300px;
+	overflow-y: auto;
+	min-width: 300px;
+	box-shadow: 0 4px 12px rgba(0,0,0,0.3);
+}
+.product-autocomplete-item {
+	padding: 8px 12px;
+	cursor: pointer;
+	border-bottom: 1px solid #333;
+}
+.product-autocomplete-item:hover {
+	background: var(--colorbacklinepairhover, #333);
+}
+.product-autocomplete-item:last-child {
+	border-bottom: none;
+}
+</style>';
+}
+
 llxFooter();
 $db->close();
 
diff --git a/werkzeuge.php b/werkzeuge.php
index bb597bf..5409941 100644
--- a/werkzeuge.php
+++ b/werkzeuge.php
@@ -1,8 +1,8 @@
 <?php
 /* Copyright (C) 2026 Alles Watt lauft
  *
- * Firmen-Werkzeuge: Baumansicht für eigene Maschinen und Werkzeuge
- * System-Filter fix auf WERKZEUG
+ * Mein Betrieb: Baumansicht für eigene Maschinen, Werkzeuge und Geräte
+ * Multi-System mit System-Tabs (wie Kunden-Anlagen)
  */
 
 // Load Dolibarr environment
@@ -32,42 +32,42 @@ $permissiontodelete = $user->hasRight('kundenkarte', 'delete');
 
 $action = GETPOST('action', 'aZ09');
 $confirm = GETPOST('confirm', 'alpha');
+$systemId = GETPOSTINT('system');
 $anlageId = GETPOSTINT('anlage_id');
 $parentId = GETPOSTINT('parent_id');
 
-// Virtuelle Firma-ID für Werkzeuge - braucht keinen echten Societe-Eintrag
+// Virtuelle Firma-ID für "Mein Betrieb" - braucht keinen echten Societe-Eintrag
 // Die Anlage-Tabelle verwendet diese ID nur als Gruppierung
 $socId = 99999999;
 
-// WERKZEUG-System ermitteln
-$werkzeugSystemId = 0;
-$sql = "SELECT rowid FROM ".MAIN_DB_PREFIX."c_kundenkarte_anlage_system WHERE code = 'WERKZEUG' AND active = 1";
+// ALLE verfügbaren Systeme laden
+$allSystems = array();
+$sql = "SELECT rowid, code, label, picto, color FROM ".MAIN_DB_PREFIX."c_kundenkarte_anlage_system WHERE active = 1 ORDER BY position ASC";
 $resql = $db->query($sql);
-if ($resql && $db->num_rows($resql) > 0) {
-	$obj = $db->fetch_object($resql);
-	$werkzeugSystemId = $obj->rowid;
+if ($resql) {
+	while ($obj = $db->fetch_object($resql)) {
+		$allSystems[$obj->rowid] = $obj;
+	}
 }
 
-if ($werkzeugSystemId <= 0) {
-	setEventMessages('System WERKZEUG nicht gefunden. Bitte Modul deaktivieren und wieder aktivieren.', null, 'errors');
-	llxHeader('', 'Firmen-Werkzeuge');
-	llxFooter();
-	exit;
+// Für diesen virtuellen Betrieb aktivierte Systeme laden
+$customerSystems = array();
+$sql = "SELECT ss.rowid, ss.fk_system, s.code, s.label, s.picto, s.color";
+$sql .= " FROM ".MAIN_DB_PREFIX."kundenkarte_societe_system ss";
+$sql .= " JOIN ".MAIN_DB_PREFIX."c_kundenkarte_anlage_system s ON s.rowid = ss.fk_system";
+$sql .= " WHERE ss.fk_soc = ".((int) $socId)." AND (ss.fk_contact IS NULL OR ss.fk_contact = 0) AND ss.active = 1 AND s.active = 1";
+$sql .= " AND s.code != 'GLOBAL'";
+$sql .= " ORDER BY s.position ASC";
+$resql = $db->query($sql);
+if ($resql) {
+	while ($obj = $db->fetch_object($resql)) {
+		$customerSystems[$obj->fk_system] = $obj;
+	}
 }
 
-$systemId = $werkzeugSystemId;
-
-// Sicherstellen dass WERKZEUG für eigene Firma aktiviert ist
-$sql = "SELECT rowid FROM ".MAIN_DB_PREFIX."kundenkarte_societe_system";
-$sql .= " WHERE fk_soc = ".((int) $socId)." AND fk_system = ".((int) $systemId);
-$sql .= " AND (fk_contact IS NULL OR fk_contact = 0) AND active = 1";
-$resql = $db->query($sql);
-if (!$resql || $db->num_rows($resql) == 0) {
-	// Automatisch aktivieren
-	$sql = "INSERT INTO ".MAIN_DB_PREFIX."kundenkarte_societe_system";
-	$sql .= " (entity, fk_soc, fk_contact, fk_system, date_creation, fk_user_creat, active)";
-	$sql .= " VALUES (".$conf->entity.", ".((int) $socId).", 0, ".((int) $systemId).", NOW(), ".((int) $user->id).", 1)";
-	$db->query($sql);
+// Standard: Erstes aktiviertes System falls nicht angegeben
+if (empty($systemId) && !empty($customerSystems)) {
+	$systemId = array_key_first($customerSystems);
 }
 
 // Objekte initialisieren
@@ -79,6 +79,53 @@ $anlageType = new AnlageType($db);
  * Actions
  */
 
+// System hinzufügen
+if ($action == 'add_system' && $permissiontoadd) {
+	$newSystemId = GETPOSTINT('new_system_id');
+	if ($newSystemId > 0 && !isset($customerSystems[$newSystemId])) {
+		$sql = "INSERT INTO ".MAIN_DB_PREFIX."kundenkarte_societe_system";
+		$sql .= " (entity, fk_soc, fk_contact, fk_system, date_creation, fk_user_creat, active)";
+		$sql .= " VALUES (".$conf->entity.", ".((int) $socId).", 0, ".((int) $newSystemId).", NOW(), ".((int) $user->id).", 1)";
+		$result = $db->query($sql);
+		if ($result) {
+			setEventMessages($langs->trans('SystemAdded'), null, 'mesgs');
+			header('Location: '.$_SERVER['PHP_SELF'].'?system='.$newSystemId);
+			exit;
+		} else {
+			setEventMessages($db->lasterror(), null, 'errors');
+		}
+	}
+	$action = '';
+}
+
+// System entfernen
+if ($action == 'confirm_remove_system' && $confirm == 'yes' && $permissiontodelete) {
+	$removeSystemId = GETPOSTINT('remove_system_id');
+	if ($removeSystemId > 0) {
+		// Prüfen ob System noch Elemente hat
+		$sql = "SELECT COUNT(*) as cnt FROM ".MAIN_DB_PREFIX."kundenkarte_anlage WHERE fk_soc = ".((int) $socId)." AND (fk_contact IS NULL OR fk_contact = 0) AND fk_system = ".((int) $removeSystemId);
+		$resql = $db->query($sql);
+		$obj = $db->fetch_object($resql);
+
+		if ($obj->cnt > 0) {
+			setEventMessages($langs->trans('ErrorSystemHasElements'), null, 'errors');
+		} else {
+			$sql = "DELETE FROM ".MAIN_DB_PREFIX."kundenkarte_societe_system WHERE fk_soc = ".((int) $socId)." AND (fk_contact IS NULL OR fk_contact = 0) AND fk_system = ".((int) $removeSystemId);
+			$db->query($sql);
+			setEventMessages($langs->trans('SystemRemoved'), null, 'mesgs');
+
+			unset($customerSystems[$removeSystemId]);
+			if (!empty($customerSystems)) {
+				$systemId = array_key_first($customerSystems);
+			} else {
+				$systemId = 0;
+			}
+		}
+	}
+	header('Location: '.$_SERVER['PHP_SELF'].($systemId ? '?system='.$systemId : ''));
+	exit;
+}
+
 if ($action == 'add' && $permissiontoadd) {
 	$anlage->label = GETPOST('label', 'alphanohtml');
 	$anlage->fk_soc = $socId;
@@ -107,7 +154,7 @@ if ($action == 'add' && $permissiontoadd) {
 	$result = $anlage->create($user);
 	if ($result > 0) {
 		setEventMessages($langs->trans('RecordSaved'), null, 'mesgs');
-		header('Location: '.$_SERVER['PHP_SELF']);
+		header('Location: '.$_SERVER['PHP_SELF'].'?system='.$systemId);
 		exit;
 	} else {
 		setEventMessages($anlage->error, $anlage->errors, 'errors');
@@ -141,7 +188,7 @@ if ($action == 'update' && $permissiontoadd) {
 	$result = $anlage->update($user);
 	if ($result > 0) {
 		setEventMessages($langs->trans('RecordSaved'), null, 'mesgs');
-		header('Location: '.$_SERVER['PHP_SELF']);
+		header('Location: '.$_SERVER['PHP_SELF'].'?system='.$systemId);
 		exit;
 	} else {
 		setEventMessages($anlage->error, $anlage->errors, 'errors');
@@ -175,10 +222,10 @@ print load_fiche_titre($title, '', 'fa-wrench');
 
 print '<div class="fichecenter">';
 
-// Bestätigungsdialog
+// Bestätigungsdialoge
 if ($action == 'delete') {
 	print $form->formconfirm(
-		$_SERVER['PHP_SELF'].'?anlage_id='.$anlageId,
+		$_SERVER['PHP_SELF'].'?system='.$systemId.'&anlage_id='.$anlageId,
 		$langs->trans('DeleteElement'),
 		$langs->trans('ConfirmDeleteElement'),
 		'confirm_delete',
@@ -188,8 +235,109 @@ if ($action == 'delete') {
 	);
 }
 
-// Typen für WERKZEUG-System laden
-$types = $anlageType->fetchAllBySystem($systemId, 1, 1); // excludeGlobal=1, nur WERKZEUG-Typen
+if ($action == 'remove_system') {
+	$removeSystemId = GETPOSTINT('remove_system_id');
+	$sysLabel = isset($customerSystems[$removeSystemId]) ? $customerSystems[$removeSystemId]->label : '';
+	print $form->formconfirm(
+		$_SERVER['PHP_SELF'].'?remove_system_id='.$removeSystemId,
+		$langs->trans('RemoveSystem'),
+		$langs->trans('ConfirmRemoveSystem', $sysLabel),
+		'confirm_remove_system',
+		'',
+		'yes',
+		1
+	);
+}
+
+// System-Tabs
+print '<div class="kundenkarte-system-tabs-wrapper">';
+print '<div class="kundenkarte-system-tabs">';
+foreach ($customerSystems as $sysId => $sys) {
+	$activeClass = ($sysId == $systemId) ? ' active' : '';
+	print '<div class="kundenkarte-system-tab'.$activeClass.'" data-system="'.$sysId.'">';
+	print '<a href="'.$_SERVER['PHP_SELF'].'?system='.$sysId.'" style="text-decoration:none;color:inherit;display:flex;align-items:center;gap:8px;">';
+	if ($sys->picto) {
+		print '<span class="kundenkarte-system-tab-icon" style="color:'.$sys->color.';">'.kundenkarte_render_icon($sys->picto).'</span>';
+	}
+	print '<span>'.dol_escape_htmltag($sys->label).'</span>';
+	print '</a>';
+	// Entfernen-Button (nur beim aktiven Tab)
+	if ($permissiontodelete && $sysId == $systemId) {
+		print ' <a href="'.$_SERVER['PHP_SELF'].'?action=remove_system&remove_system_id='.$sysId.'" class="kundenkarte-system-remove" title="'.$langs->trans('RemoveSystem').'"><i class="fa fa-times"></i></a>';
+	}
+	print '</div>';
+}
+
+// System hinzufügen Button
+if ($permissiontoadd) {
+	$availableSystems = array_diff_key($allSystems, $customerSystems);
+	// GLOBAL ausschließen
+	foreach ($availableSystems as $k => $v) {
+		if ($v->code === 'GLOBAL') unset($availableSystems[$k]);
+	}
+	if (!empty($availableSystems)) {
+		print '<button type="button" class="button small kundenkarte-add-system-btn" onclick="document.getElementById(\'add-system-form\').style.display=\'block\';">';
+		print '<i class="fa fa-plus"></i> '.$langs->trans('AddSystem');
+		print '</button>';
+	}
+}
+print '</div>';
+
+// Steuerungs-Buttons (nur in Baumansicht)
+$isTreeView = !in_array($action, array('create', 'edit', 'view'));
+if ($isTreeView && $systemId > 0) {
+	print '<div class="kundenkarte-tree-controls">';
+	print '<button type="button" class="kundenkarte-view-toggle" id="btn-compact-mode" title="Kompakte Ansicht">';
+	print '<i class="fa fa-compress"></i> <span>Kompakt</span>';
+	print '</button>';
+	print '<button type="button" class="button small" id="btn-expand-all" title="'.$langs->trans('ExpandAll').'">';
+	print '<i class="fa fa-expand"></i> '.$langs->trans('ExpandAll');
+	print '</button>';
+	print '<button type="button" class="button small" id="btn-collapse-all" title="'.$langs->trans('CollapseAll').'">';
+	print '<i class="fa fa-compress"></i> '.$langs->trans('CollapseAll');
+	print '</button>';
+	print '<button type="button" class="button small" id="btn-toggle-decommissioned" title="'.$langs->trans('ShowDecommissioned').'">';
+	print '<i class="fa fa-eye-slash"></i> <span>'.$langs->trans('Decommissioned').'</span>';
+	print '</button>';
+	print '</div>';
+}
+
+print '</div>'; // End system-tabs-wrapper
+
+// System-Hinzufügen-Formular (versteckt)
+if ($permissiontoadd && !empty($availableSystems)) {
+	print '<div id="add-system-form" class="kundenkarte-add-system-form" style="display:none;margin-bottom:15px;">';
+	print '<form method="POST" action="'.$_SERVER['PHP_SELF'].'">';
+	print '<input type="hidden" name="token" value="'.newToken().'">';
+	print '<input type="hidden" name="action" value="add_system">';
+	print '<strong>'.$langs->trans('SelectSystemToAdd').':</strong> ';
+	print '<select name="new_system_id" class="flat">';
+	print '<option value="">'.$langs->trans('Select').'</option>';
+	foreach ($availableSystems as $avSys) {
+		print '<option value="'.$avSys->rowid.'">'.dol_escape_htmltag($avSys->label).'</option>';
+	}
+	print '</select>';
+	print ' <button type="submit" class="button small">'.$langs->trans('Add').'</button>';
+	print ' <button type="button" class="button small" onclick="document.getElementById(\'add-system-form\').style.display=\'none\';">'.$langs->trans('Cancel').'</button>';
+	print '</form>';
+	print '</div>';
+}
+
+// Prüfen ob Systeme konfiguriert sind
+if (empty($customerSystems)) {
+	print '<div class="opacitymedium" style="padding:20px;text-align:center;">';
+	print '<i class="fa fa-info-circle" style="font-size:24px;margin-bottom:10px;"></i><br>';
+	print $langs->trans('NoSystemsConfigured').'<br><br>';
+	if ($permissiontoadd && !empty($allSystems)) {
+		print $langs->trans('ClickAddSystemToStart');
+	} else {
+		print $langs->trans('ContactAdminToAddSystems');
+	}
+	print '</div>';
+} elseif ($systemId > 0) {
+
+// Typen für ausgewähltes System laden
+$types = $anlageType->fetchAllBySystem($systemId, 1, 1);
 
 if (in_array($action, array('create', 'edit', 'view'))) {
 	// Formular oder Detail-Ansicht
@@ -337,12 +485,12 @@ if (in_array($action, array('create', 'edit', 'view'))) {
 		// Aktions-Buttons
 		print '<div class="tabsAction">';
 		if ($permissiontoadd) {
-			print '<a class="butAction" href="'.$_SERVER['PHP_SELF'].'?action=edit&anlage_id='.$anlageId.'">'.$langs->trans('Modify').'</a>';
+			print '<a class="butAction" href="'.$_SERVER['PHP_SELF'].'?system='.$systemId.'&action=edit&anlage_id='.$anlageId.'">'.$langs->trans('Modify').'</a>';
 		}
 		if ($permissiontodelete) {
-			print '<a class="butActionDelete" href="'.$_SERVER['PHP_SELF'].'?action=delete&anlage_id='.$anlageId.'">'.$langs->trans('Delete').'</a>';
+			print '<a class="butActionDelete" href="'.$_SERVER['PHP_SELF'].'?system='.$systemId.'&action=delete&anlage_id='.$anlageId.'">'.$langs->trans('Delete').'</a>';
 		}
-		print '<a class="butAction" href="'.$_SERVER['PHP_SELF'].'">'.$langs->trans('Back').'</a>';
+		print '<a class="butAction" href="'.$_SERVER['PHP_SELF'].'?system='.$systemId.'">'.$langs->trans('Back').'</a>';
 		print '</div>';
 
 	} else {
@@ -350,9 +498,10 @@ if (in_array($action, array('create', 'edit', 'view'))) {
 		$isEdit = ($action == 'edit');
 		$formAction = $isEdit ? 'update' : 'add';
 
-		print '<form method="POST" action="'.$_SERVER['PHP_SELF'].'">';
+		print '<form method="POST" action="'.$_SERVER['PHP_SELF'].'?system='.$systemId.'">';
 		print '<input type="hidden" name="token" value="'.newToken().'">';
 		print '<input type="hidden" name="action" value="'.$formAction.'">';
+		print '<input type="hidden" name="system" value="'.$systemId.'">';
 		if ($isEdit) {
 			print '<input type="hidden" name="anlage_id" value="'.$anlageId.'">';
 		}
@@ -417,7 +566,7 @@ if (in_array($action, array('create', 'edit', 'view'))) {
 
 		print '<div class="center" style="margin-top:20px;">';
 		print '<button type="submit" class="button button-save">'.$langs->trans('Save').'</button>';
-		print ' <a class="button button-cancel" href="'.$_SERVER['PHP_SELF'].'">'.$langs->trans('Cancel').'</a>';
+		print ' <a class="button button-cancel" href="'.$_SERVER['PHP_SELF'].'?system='.$systemId.'">'.$langs->trans('Cancel').'</a>';
 		print '</div>';
 
 		print '</form>';
@@ -430,28 +579,12 @@ if (in_array($action, array('create', 'edit', 'view'))) {
 
 	if ($permissiontoadd) {
 		print '<div style="margin-bottom:15px;">';
-		print '<a class="butAction" href="'.$_SERVER['PHP_SELF'].'?action=create">';
+		print '<a class="butAction" href="'.$_SERVER['PHP_SELF'].'?system='.$systemId.'&action=create">';
 		print '<i class="fa fa-plus"></i> '.$langs->trans('AddElement');
 		print '</a>';
 		print '</div>';
 	}
 
-	// Steuerungs-Buttons
-	print '<div class="kundenkarte-tree-controls" style="margin-bottom:10px;">';
-	print '<button type="button" class="kundenkarte-view-toggle" id="btn-compact-mode" title="Kompakte Ansicht">';
-	print '<i class="fa fa-compress"></i> <span>Kompakt</span>';
-	print '</button>';
-	print '<button type="button" class="button small" id="btn-expand-all" title="'.$langs->trans('ExpandAll').'">';
-	print '<i class="fa fa-expand"></i> '.$langs->trans('ExpandAll');
-	print '</button>';
-	print '<button type="button" class="button small" id="btn-collapse-all" title="'.$langs->trans('CollapseAll').'">';
-	print '<i class="fa fa-compress"></i> '.$langs->trans('CollapseAll');
-	print '</button>';
-	print '<button type="button" class="button small" id="btn-toggle-decommissioned" title="'.$langs->trans('ShowDecommissioned').'">';
-	print '<i class="fa fa-eye-slash"></i> <span>'.$langs->trans('Decommissioned').'</span>';
-	print '</button>';
-	print '</div>';
-
 	// Baum laden
 	$tree = $anlage->fetchTree($socId, $systemId);
 
@@ -478,12 +611,14 @@ if (in_array($action, array('create', 'edit', 'view'))) {
 		print '<i class="fa fa-wrench" style="font-size:48px;margin-bottom:15px;color:#666;"></i><br>';
 		print $langs->trans('NoToolsYet').'<br><br>';
 		if ($permissiontoadd) {
-			print '<a class="butAction" href="'.$_SERVER['PHP_SELF'].'?action=create"><i class="fa fa-plus"></i> '.$langs->trans('AddFirstTool').'</a>';
+			print '<a class="butAction" href="'.$_SERVER['PHP_SELF'].'?system='.$systemId.'&action=create"><i class="fa fa-plus"></i> '.$langs->trans('AddFirstTool').'</a>';
 		}
 		print '</div>';
 	}
 }
 
+} // Ende elseif ($systemId > 0)
+
 print '</div>'; // fichecenter
 
 // Tooltip Container
@@ -739,7 +874,7 @@ function werkzeuge_printTree($nodes, $socid, $systemId, $canEdit, $canDelete, $l
 		print '<span class="kundenkarte-tree-icon">'.kundenkarte_render_icon($picto).'</span>';
 
 		// Label
-		$viewUrl = $_SERVER['PHP_SELF'].'?action=view&anlage_id='.$node->id;
+		$viewUrl = $_SERVER['PHP_SELF'].'?system='.$systemId.'&action=view&anlage_id='.$node->id;
 		print '<span class="kundenkarte-tree-label">'.dol_escape_htmltag($node->label);
 		if (!empty($treeInfoParentheses)) {
 			$infoValues = array();
@@ -790,14 +925,14 @@ function werkzeuge_printTree($nodes, $socid, $systemId, $canEdit, $canDelete, $l
 		print '<span class="kundenkarte-tree-actions">';
 		print '<a href="'.$viewUrl.'" title="'.$langs->trans('View').'"><i class="fa fa-eye"></i></a>';
 		if ($canEdit) {
-			print '<a href="'.$_SERVER['PHP_SELF'].'?action=create&parent_id='.$node->id.'" title="'.$langs->trans('AddChild').'"><i class="fa fa-plus"></i></a>';
-			print '<a href="'.$_SERVER['PHP_SELF'].'?action=edit&anlage_id='.$node->id.'" title="'.$langs->trans('Edit').'"><i class="fa fa-edit"></i></a>';
+			print '<a href="'.$_SERVER['PHP_SELF'].'?system='.$systemId.'&action=create&parent_id='.$node->id.'" title="'.$langs->trans('AddChild').'"><i class="fa fa-plus"></i></a>';
+			print '<a href="'.$_SERVER['PHP_SELF'].'?system='.$systemId.'&action=edit&anlage_id='.$node->id.'" title="'.$langs->trans('Edit').'"><i class="fa fa-edit"></i></a>';
 			$decommLabel = $node->decommissioned ? $langs->trans('Recommission') : $langs->trans('Decommission');
 			$decommIcon = $node->decommissioned ? 'fa-plug' : 'fa-power-off';
 			print '<a href="#" class="btn-toggle-decommissioned" data-anlage-id="'.$node->id.'" title="'.$decommLabel.'"><i class="fa '.$decommIcon.'"></i></a>';
 		}
 		if ($canDelete) {
-			print '<a href="'.$_SERVER['PHP_SELF'].'?action=delete&anlage_id='.$node->id.'" title="'.$langs->trans('Delete').'" class="deletelink"><i class="fa fa-trash"></i></a>';
+			print '<a href="'.$_SERVER['PHP_SELF'].'?system='.$systemId.'&action=delete&anlage_id='.$node->id.'" title="'.$langs->trans('Delete').'" class="deletelink"><i class="fa fa-trash"></i></a>';
 		}
 		print '</span>';