mirror of
https://github.com/janunger/rheinwerk-video-training.git
synced 2026-02-06 07:05:14 +01:00
Kapitel 6 Lektion 7 gesplittet
This commit is contained in:
63
Kapitel_6/Lektion_8/mediathek_loesung/lied_bearbeiten.php
Executable file
63
Kapitel_6/Lektion_8/mediathek_loesung/lied_bearbeiten.php
Executable file
@@ -0,0 +1,63 @@
|
||||
<?php
|
||||
|
||||
require __DIR__ . '/_application.php';
|
||||
|
||||
$meldungen = [];
|
||||
$db = holeDatenbankverbindung();
|
||||
|
||||
if (!isset($_GET['id'])) {
|
||||
$meldungen[] = 'Bitte geben Sie die ID des Liedes an, das Sie bearbeiten möchten.';
|
||||
}
|
||||
|
||||
$lied = holeLied($_GET['id']);
|
||||
if (!$lied) {
|
||||
$meldungen[] = 'Es konnte kein Lied mit der ID ' . htmlspecialchars($_GET['id']) . ' gefunden werden.';
|
||||
}
|
||||
|
||||
if (isset($_POST['aktion'])) {
|
||||
if ($_POST['aktion'] === 'speichern') {
|
||||
$updateStatement = $db->prepare("UPDATE lieder SET track = :track, titel = :titel WHERE id = :lied_id");
|
||||
$updateStatement->execute([
|
||||
'track' => $_POST['track'],
|
||||
'titel' => $_POST['titel'],
|
||||
'lied_id' => $_GET['id']
|
||||
]);
|
||||
}
|
||||
|
||||
header('Location: cd.php?id=' . htmlspecialchars($lied['cd_id']));
|
||||
exit;
|
||||
}
|
||||
|
||||
?>
|
||||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="UTF-8">
|
||||
<title>Mediathek</title>
|
||||
</head>
|
||||
<body>
|
||||
|
||||
<?php if (count($meldungen) > 0): ?>
|
||||
<p>Fehler:</p>
|
||||
<ul>
|
||||
<?php foreach ($meldungen as $meldung): ?>
|
||||
<li><?= htmlspecialchars($meldung) ?></li>
|
||||
<?php endforeach; ?>
|
||||
</ul>
|
||||
<?php endif; ?>
|
||||
<form action="lied_bearbeiten.php?id=<?= htmlspecialchars($_GET['id']) ?>" method="post">
|
||||
<h1>Lied bearbeiten</h1>
|
||||
<h2>'<?= htmlspecialchars($lied['cdname']) ?>' (<?= htmlspecialchars($lied['kuenstlername']) ?>)</h2>
|
||||
|
||||
<label>Track
|
||||
<input type="text" name="track" value="<?= htmlspecialchars($lied['track']) ?>"/>
|
||||
</label>
|
||||
<label>Titel
|
||||
<input type="text" name="titel" value="<?= htmlspecialchars($lied['titel']) ?>"/>
|
||||
</label>
|
||||
<button type="submit" name="aktion" value="speichern">Speichern</button>
|
||||
<button type="submit" name="aktion" value="abbrechen">Abbrechen</button>
|
||||
</form>
|
||||
|
||||
</body>
|
||||
</html>
|
||||
Reference in New Issue
Block a user