From 787a6d8a1ca10b0c2f861a89b6634c6332c6e4a1 Mon Sep 17 00:00:00 2001
From: Gemini <gemini@localhost>
Date: Thu, 14 May 2026 20:40:13 +0000
Subject: [PATCH] Fix: Kategorie-Farben werden nun korrekt gespeichert

---
 src/categories.php | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/categories.php b/src/categories.php
index 04e9d0b..7fb8a29 100644
--- a/src/categories.php
+++ b/src/categories.php
@@ -44,9 +44,12 @@ $types = str_repeat('i', count($household_member_ids));
 if ($_SERVER["REQUEST_METHOD"] == "POST") {
     if (isset($_POST['add_category'])) {
         $category_name = trim($_POST['category_name']);
+        $category_color = trim($_POST['category_color'] ?? '#e2e8f0');
+        if (!preg_match('/^#[a-f0-9]{6}$/i', $category_color)) $category_color = '#e2e8f0';
+
         if (!empty($category_name)) {
-            $stmt = $conn->prepare("INSERT INTO categories (name, user_id) VALUES (?, ?)");
-            $stmt->bind_param("si", $category_name, $current_user_id);
+            $stmt = $conn->prepare("INSERT INTO categories (name, user_id, color) VALUES (?, ?, ?)");
+            $stmt->bind_param("sis", $category_name, $current_user_id, $category_color);
             if ($stmt->execute()) {
                 if ($household_id) {
                     $log_message = htmlspecialchars($_SESSION['username']) . " hat die Kategorie '" . htmlspecialchars($category_name) . "' hinzugefügt.";
@@ -68,10 +71,12 @@ if ($_SERVER["REQUEST_METHOD"] == "POST") {
     elseif (isset($_POST['edit_category'])) {
         $category_id = intval($_POST['category_id']);
         $category_name = trim($_POST['category_name']);
+        $category_color = trim($_POST['category_color'] ?? '#e2e8f0');
+        if (!preg_match('/^#[a-f0-9]{6}$/i', $category_color)) $category_color = '#e2e8f0';
 
         if (!empty($category_name) && $category_id > 0) {
-            $stmt = $conn->prepare("UPDATE categories SET name = ? WHERE id = ? AND user_id = ?");
-            $stmt->bind_param("sii", $category_name, $category_id, $current_user_id);
+            $stmt = $conn->prepare("UPDATE categories SET name = ?, color = ? WHERE id = ? AND user_id = ?");
+            $stmt->bind_param("ssii", $category_name, $category_color, $category_id, $current_user_id);
             if ($stmt->execute()) {
                 if ($household_id) {
                     $log_message = htmlspecialchars($_SESSION['username']) . " hat die Kategorie '" . htmlspecialchars($category_name) . "' bearbeitet.";