add product addition functionality with category selection and attribute handling

This commit is contained in:
Fabian Schieder 2026-02-10 18:51:08 +01:00
parent 797febafe0
commit eb088ab7e5
4 changed files with 344 additions and 12 deletions

View File

@ -88,6 +88,9 @@ include 'header.php';
<?php if (isset($_GET['upload']) && $_GET['upload'] === 'err'): ?>
<p class="auth__alert__error" role="alert">Upload fehlgeschlagen. Bitte eine gültige Bilddatei auswählen.</p>
<?php endif; ?>
</div>
<div class="auth__card">
<form class="auth__form" action="upload.php" method="post" enctype="multipart/form-data">
<div class="auth__field">
@ -101,6 +104,13 @@ include 'header.php';
</div>
</form>
</div>
<div class="auth__card">
<form>
<a href="productAdder.php" class="auth__actions"> <br>
<button class="auth__submit" type="button"">Produkt hinzufügen</button>
</a>
</form>
</div>
</section>
</main>

View File

@ -185,30 +185,28 @@
box-shadow: var(--gh-focus);
}
/* Leicht dezenter Hinweistext unter Feldern (z.B. Upload) */
.auth__hint {
margin: 8px 0 0;
font-size: 0.9rem;
color: rgba(255, 255, 255, 0.75);
line-height: 1.35;
}
/* Optional: File-Button im Input anfarblich etwas angleichen (Browser support variiert) */
.auth__field input[type="file"]::file-selector-button {
margin-right: 10px;
padding: 10px 12px;
border: 0;
border-radius: 5px;
background: rgba(39, 74, 151, 0.35);
background: var(--gh-primary);
color: #ffffff;
font-weight: 700;
font-weight: 750;
cursor: pointer;
transition: transform 120ms ease, filter 120ms ease;
}
.auth__field input[type="file"]::file-selector-button:hover {
background: rgba(39, 74, 151, 0.5);
filter: brightness(1.02);
transform: translateY(-1px);
}
.auth__field input[type="file"]::file-selector-button:active {
transform: translateY(0px);
}
.auth__actions {
margin-top: 14px;
}

128
assets/css/productAdder.css Normal file
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@ -0,0 +1,128 @@
/* assets/css/productAdder.css
Dropdown-Styles fuer productAdder.php
*/
.auth__select__wrap {
width: min(520px, 100%);
display: grid;
gap: 6px;
justify-self: center;
margin-top: 12px;
}
.auth__select__label {
font-size: 0.95rem;
color: var(--gh-muted);
}
.auth__select {
width: 100%;
box-sizing: border-box;
padding: 12px 40px 12px 12px;
border: 1px solid var(--gh-border);
border-radius: 5px;
background-color: #1e2537;
color: var(--gh-text);
outline: none;
appearance: none;
transition: border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
background-image:
linear-gradient(45deg, transparent 50%, #cbd5f5 50%),
linear-gradient(135deg, #cbd5f5 50%, transparent 50%),
linear-gradient(to right, #1e2537, #1e2537);
background-position:
calc(100% - 18px) calc(1em + 2px),
calc(100% - 13px) calc(1em + 2px),
100% 0;
background-size: 5px 5px, 5px 5px, 2.5em 100%;
background-repeat: no-repeat;
}
.auth__select:focus {
border-color: rgba(37, 99, 235, 0.75);
box-shadow: var(--gh-focus);
}
.auth__select option {
background: #1e2537;
color: var(--gh-text);
}
.auth {
min-height: 100vh;
display: grid;
place-items: start center;
padding: 32px 16px;
gap: 16px;
}
.auth__grid {
width: min(1100px, 100%);
display: grid;
grid-template-columns: 1fr;
gap: 20px;
}
.auth__card {
background: #1f2937;
border: 1px solid var(--gh-border);
border-radius: 5px;
padding: 18px;
box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}
.auth__header {
margin-bottom: 12px;
}
.auth__title {
margin: 0;
font-size: 1.1rem;
color: var(--gh-text);
}
.auth__form {
display: grid;
gap: 8px;
margin-bottom: 12px;
}
.auth__form label {
font-size: 0.95rem;
color: var(--gh-muted);
}
.auth__input {
width: 100%;
box-sizing: border-box;
padding: 10px 12px;
border: 1px solid var(--gh-border);
border-radius: 5px;
background: #1e2537;
color: var(--gh-text);
outline: none;
transition: border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}
.auth__input:focus {
border-color: rgba(37, 99, 235, 0.75);
box-shadow: var(--gh-focus);
}
.auth__input::placeholder {
color: var(--gh-muted);
}
.auth__card .auth__form:last-child {
margin-bottom: 0;
}
@media (max-width: 720px) {
.auth {
padding: 24px 12px;
}
.auth__card {
padding: 16px;
}
}

196
productAdder.php Normal file
View File

@ -0,0 +1,196 @@
<?php
// product_add.php
ini_set('display_errors', 1);
error_reporting(E_ALL);
session_start();
/* =======================
1) Kategorie aus GET
======================= */
$categoryID = 0;
if (isset($_GET['categoryID']) && ctype_digit($_GET['categoryID'])) {
$categoryID = (int)$_GET['categoryID'];
}
/* =======================
2) DB-Verbindung
======================= */
$conn = new mysqli("localhost", "FSST", "L9wUNZZ9Qkbt", "FSST", 3306);
if ($conn->connect_error) {
die("Datenbankfehler");
}
/* =======================
3) Kategorien laden
======================= */
$categories = [];
$result = $conn->query("
SELECT categoryID, name
FROM categories
ORDER BY name
");
while ($row = $result->fetch_assoc()) {
$categories[] = $row;
}
/* =======================
4) Attribute zur Kategorie
======================= */
$attributes = [];
if ($categoryID > 0) {
$stmt = $conn->prepare("
SELECT a.attributeID, a.name, a.unit, a.dataType
FROM categoryAttributes ca
JOIN attributes a ON a.attributeID = ca.attributeID
WHERE ca.categoryID = ?
ORDER BY a.name
");
$stmt->bind_param("i", $categoryID);
$stmt->execute();
$res = $stmt->get_result();
while ($row = $res->fetch_assoc()) {
$attributes[] = $row;
}
}
/* =======================
5) Produkt speichern
======================= */
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['saveProduct'])) {
$model = trim($_POST['model']);
$description = $_POST['description'] ?? null;
$categoryID = (int)$_POST['categoryID'];
// --- Produkt anlegen ---
$stmt = $conn->prepare("
INSERT INTO products (categoryID, model, description)
VALUES (?, ?, ?)
");
$stmt->bind_param("iss", $categoryID, $model, $description);
$stmt->execute();
$productID = $stmt->insert_id;
// --- Attribute speichern ---
if (!empty($_POST['attributes'])) {
$stmtAttr = $conn->prepare("
INSERT INTO productAttributes
(productID, attributeID, valueString, valueNumber, valueBool)
VALUES (?, ?, ?, ?, ?)
");
foreach ($_POST['attributes'] as $attributeID => $value) {
if ($value === '' || $value === null) {
continue;
}
$valueString = null;
$valueNumber = null;
$valueBool = null;
if (is_numeric($value)) {
$valueNumber = $value;
} elseif ($value === '0' || $value === '1') {
$valueBool = (int)$value;
} else {
$valueString = trim($value);
}
$stmtAttr->bind_param(
"iisdi",
$productID,
$attributeID,
$valueString,
$valueNumber,
$valueBool
);
$stmtAttr->execute();
}
}
header("Location: product_add.php?categoryID=" . $categoryID);
exit;
}
include 'header.php';
?>
<link rel="stylesheet" href="assets/css/login.css">
<link rel="stylesheet" href="assets/css/productAdder.css">
<main class="auth">
<section class="auth__grid">
<!-- Kategorie waehlen -->
<div class="auth__card">
<header class="auth__header">
<h2 class="auth__title">Kategorie waehlen</h2>
</header>
<form method="get" class="auth__form">
<div class="auth__select__wrap">
<label class="auth__select__label" for="categoryID">Kategorie</label>
<select id="categoryID" name="categoryID" class="auth__select" onchange="this.form.submit()" required>
<option value="">Kategorie waehlen</option>
<?php foreach ($categories as $cat): ?>
<option value="<?= $cat['categoryID'] ?>"
<?= $cat['categoryID'] === $categoryID ? 'selected' : '' ?>>
<?= htmlspecialchars($cat['name']) ?>
</option>
<?php endforeach; ?>
</select>
</div>
</form>
</div>
<!-- Produkt anlegen -->
<?php if ($categoryID > 0): ?>
<div class="auth__card">
<header class="auth__header">
<h2 class="auth__title">Produkt hinzufuegen</h2>
</header>
<form method="post" class="auth__form">
<input type="hidden" name="categoryID" value="<?= $categoryID ?>">
<label for="model">Modell</label>
<input id="model" type="text" name="model" class="auth__input" required>
<label for="description">Beschreibung</label>
<textarea id="description" name="description" class="auth__input"></textarea>
<h3 class="auth__title">Attribute</h3>
<?php foreach ($attributes as $attr): ?>
<label>
<?= htmlspecialchars($attr['name']) ?>
<?php if ($attr['unit']): ?>
(<?= htmlspecialchars($attr['unit']) ?>)
<?php endif; ?>
</label>
<input
type="<?= $attr['dataType'] === 'number' ? 'number' : 'text' ?>"
name="attributes[<?= $attr['attributeID'] ?>]"
class="auth__input"
>
<?php endforeach; ?>
<button type="submit" name="saveProduct" class="auth__input">
Produkt speichern
</button>
</form>
</div>
<?php endif; ?>
</section>
</main>
<?php
$conn->close();
include 'footer.php';
?>