foreach ($valid_authors as $fields) {
if (!$fields['isValid']) {
$isFormValid = false;
break;
}
}
}
if (array_key_exists('create_submit', $_POST)) {
if ($isFormValid) {
add_author($valid_authors[WRITER]['value'], $valid_authors[ARTIST]['value']);
header('Location: index.php');
exit;
}
} elseif (array_key_exists('edit_submit', $_POST)) {
if ($isFormValid) {
update_author($_GET['id'], $valid_authors[WRITER]['value'], $valid_authors[ARTIST]['value']);
$isUpdated = true;
}
} elseif (array_key_exists('delete_submit', $_POST)) {
delete_author($_GET['id']);
header('Location: index.php');
exit;
} elseif (array_key_exists('close_submit', $_POST)) {
header('Location: index.php');
exit;
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
// process post actions
// insert author
if (isset($_POST['add_author']) && $_POST['add_author'] == 'add') {
$insert_status = insert_author();
if (is_int($insert_status)) {
$reload = $_SERVER["PHP_SELF"] . '?page_name=authors&author_id=' . $insert_status;
header('Location: ' . $reload);
echo $reload;
} else {
$insert_error = $insert_status;
}
}
// update author
if (isset($_POST['update_author']) && $_POST['update_author'] == 'update') {
$author_id = (int) $_GET['author_id'];
$update_status = update_author($author_id);
if ($update_status === true) {
header('Location: ' . $url);
} else {
$error = $update_status;
}
}
// change password
if (isset($_POST['change_password']) && $_POST['change_password'] == 'change') {
$author_id = (int) $_GET['author_id'];
$change_status = change_author_password($author_id);
if ($change_status === true) {
$reload = $_SERVER["PHP_SELF"] . '?page_name=authors&author_id=' . $author_id . '&passwordchanged';
header('Location: ' . $reload);
} else {
$error = 'Error changing password: ' . $change_status;
