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add brand selection to product addition form and handle brandID in product saving logic

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This commit is contained in:
Fabian Schieder 2026-02-10 19:01:49 +01:00
parent eb088ab7e5
commit 66ee439cf1
1 changed files with 81 additions and 48 deletions
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129
productAdder.php
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@ -35,6 +35,19 @@ while ($row = $result->fetch_assoc()) {
$categories[] = $row; $categories[] = $row;
} }
/* =======================
3b) Marken laden
======================= */
$brands = [];
$result = $conn->query("
SELECT brandID, name
FROM brands
ORDER BY name
");
while ($row = $result->fetch_assoc()) {
$brands[] = $row;
}
/* ======================= /* =======================
4) Attribute zur Kategorie 4) Attribute zur Kategorie
======================= */ ======================= */
@ -58,63 +71,69 @@ if ($categoryID > 0) {
/* ======================= /* =======================
5) Produkt speichern 5) Produkt speichern
======================= */ ======================= */
$saveError = null;
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['saveProduct'])) { if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['saveProduct'])) {
$model = trim($_POST['model']); $model = trim($_POST['model']);
$description = $_POST['description'] ?? null; $description = $_POST['description'] ?? null;
$categoryID = (int)$_POST['categoryID']; $categoryID = (int)$_POST['categoryID'];
$brandID = (int)($_POST['brandID'] ?? 0);
// --- Produkt anlegen --- if ($brandID <= 0) {
$stmt = $conn->prepare(" $saveError = 'Bitte eine Marke auswählen.';
INSERT INTO products (categoryID, model, description) } else {
VALUES (?, ?, ?) // --- Produkt anlegen ---
"); $stmt = $conn->prepare("
$stmt->bind_param("iss", $categoryID, $model, $description); INSERT INTO products (categoryID, brandID, model, description)
$stmt->execute(); VALUES (?, ?, ?, ?)
$productID = $stmt->insert_id;
// --- Attribute speichern ---
if (!empty($_POST['attributes'])) {
$stmtAttr = $conn->prepare("
INSERT INTO productAttributes
(productID, attributeID, valueString, valueNumber, valueBool)
VALUES (?, ?, ?, ?, ?)
"); ");
$stmt->bind_param("iiss", $categoryID, $brandID, $model, $description);
$stmt->execute();
foreach ($_POST['attributes'] as $attributeID => $value) { $productID = $stmt->insert_id;
if ($value === '' || $value === null) { // --- Attribute speichern ---
continue; if (!empty($_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();
} }
$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); header("Location: productAdder.php?categoryID=" . $categoryID);
exit; exit;
}
} }
include 'header.php'; include 'header.php';
@ -129,13 +148,13 @@ include 'header.php';
<!-- Kategorie waehlen --> <!-- Kategorie waehlen -->
<div class="auth__card"> <div class="auth__card">
<header class="auth__header"> <header class="auth__header">
<h2 class="auth__title">Kategorie waehlen</h2> <h2 class="auth__title">Kategorie wählen</h2>
</header> </header>
<form method="get" class="auth__form"> <form method="get" class="auth__form">
<div class="auth__select__wrap"> <div class="auth__select__wrap">
<label class="auth__select__label" for="categoryID">Kategorie</label> <label class="auth__select__label" for="categoryID">Kategorie</label>
<select id="categoryID" name="categoryID" class="auth__select" onchange="this.form.submit()" required> <select id="categoryID" name="categoryID" class="auth__select" onchange="this.form.submit()" required>
<option value="">Kategorie waehlen</option> <option value="">Kategorie wählen</option>
<?php foreach ($categories as $cat): ?> <?php foreach ($categories as $cat): ?>
<option value="<?= $cat['categoryID'] ?>" <option value="<?= $cat['categoryID'] ?>"
<?= $cat['categoryID'] === $categoryID ? 'selected' : '' ?>> <?= $cat['categoryID'] === $categoryID ? 'selected' : '' ?>>
@ -151,12 +170,26 @@ include 'header.php';
<?php if ($categoryID > 0): ?> <?php if ($categoryID > 0): ?>
<div class="auth__card"> <div class="auth__card">
<header class="auth__header"> <header class="auth__header">
<h2 class="auth__title">Produkt hinzufuegen</h2> <h2 class="auth__title">Produkt hinzufügen</h2>
</header> </header>
<form method="post" class="auth__form"> <form method="post" class="auth__form">
<input type="hidden" name="categoryID" value="<?= $categoryID ?>"> <input type="hidden" name="categoryID" value="<?= $categoryID ?>">
<?php if ($saveError): ?>
<p class="auth__error"><?= htmlspecialchars($saveError) ?></p>
<?php endif; ?>
<label for="brandID">Marke</label>
<select id="brandID" name="brandID" class="auth__select" required>
<option value="">Marke wählen</option>
<?php foreach ($brands as $brand): ?>
<option value="<?= $brand['brandID'] ?>">
<?= htmlspecialchars($brand['name']) ?>
</option>
<?php endforeach; ?>
</select>
<label for="model">Modell</label> <label for="model">Modell</label>
<input id="model" type="text" name="model" class="auth__input" required> <input id="model" type="text" name="model" class="auth__input" required>