isAdmin())
throw new NotAllowedException();
$id_tag = isset($_GET['id']) ? (int) $_GET['id'] : 0;
if (empty($id_tag) && !isset($_GET['add']))
throw new UnexpectedValueException('Requested tag not found or not requesting a new tag.');
// Adding an tag?
if (isset($_GET['add']))
{
parent::__construct('Add a new tag');
$form_title = 'Add a new tag';
$this->page->addClass('edittag');
}
// Deleting one?
elseif (isset($_GET['delete']))
{
// So far so good?
$tag = Tag::fromId($id_tag);
if (Session::validateSession('get') && $tag->kind !== 'Album' && $tag->delete())
{
header('Location: ' . BASEURL . '/managetags/');
exit;
}
else
trigger_error('Cannot delete tag: an error occured while processing the request.', E_USER_ERROR);
}
// Editing one, then, surely.
else
{
$tag = Tag::fromId($id_tag);
if ($tag->kind === 'Album')
trigger_error('Cannot edit tag: is actually an album.', E_USER_ERROR);
parent::__construct('Edit tag \'' . $tag->tag . '\'');
$form_title = 'Edit tag \'' . $tag->tag . '\'';
$this->page->addClass('edittag');
}
// Session checking!
if (empty($_POST))
Session::resetSessionToken();
else
Session::validateSession();
if ($id_tag)
$after_form = 'Delete tag';
elseif (!$id_tag)
$after_form = '';
$form = new Form([
'request_url' => BASEURL . '/edittag/?' . ($id_tag ? 'id=' . $id_tag : 'add'),
'content_below' => $after_form,
'fields' => [
'id_parent' => [
'type' => 'numeric',
'label' => 'Parent tag ID',
],
'id_asset_thumb' => [
'type' => 'numeric',
'label' => 'Thumbnail asset ID',
'is_optional' => true,
],
'kind' => [
'type' => 'select',
'label' => 'Kind of tag',
'options' => [
'Location' => 'Location',
'Person' => 'Person',
],
],
'tag' => [
'type' => 'text',
'label' => 'Tag title',
'size' => 50,
'maxlength' => 255,
],
'slug' => [
'type' => 'text',
'label' => 'URL slug',
'size' => 50,
'maxlength' => 255,
],
'description' => [
'type' => 'textbox',
'label' => 'Description',
'size' => 50,
'maxlength' => 255,
'is_optional' => true,
],
],
]);
// Create the form, add in default values.
$form->setData($id_tag ? get_object_vars($tag) : $_POST);
$formview = new FormView($form, $form_title ?? '');
$this->page->adopt($formview);
if (!empty($_POST))
{
$form->verify($_POST);
// Anything missing?
if (!empty($form->getMissing()))
return $formview->adopt(new Alert('Some data missing', 'Please fill out the following fields: ' . implode(', ', $form->getMissing()), 'error'));
$data = $form->getData();
// Quick stripping.
$data['slug'] = strtr(strtolower($data['slug']), [' ' => '-', '--' => '-', '&' => 'and', '=>' => '', "'" => "", ":"=> "", '/' => '-', '\\' => '-']);
// Creating a new tag?
if (!$id_tag)
{
$return = Tag::createNew($data);
if ($return === false)
return $formview->adopt(new Alert('Cannot create this tag', 'Something went wrong while creating the tag...', 'error'));
if (isset($_POST['submit_and_new']))
{
header('Location: ' . BASEURL . '/edittag/?add');
exit;
}
}
// Just updating?
else
{
foreach ($data as $key => $value)
$tag->$key = $value;
$tag->save();
}
// Redirect to the tag management page.
header('Location: ' . BASEURL . '/managetags/');
exit;
}
}
}