/**
* Save newly POSTed sort order for the listing.
*
* @param ResponseHelper $responseHelper
*/
public function process(ResponseHelper $responseHelper)
{
if (!$this->request->isPost()) {
$this->error = ['result' => 'error', 'message' => 'Must be POST.'];
return;
}
if (!is_array($this->request->getPost('sort_order'))) {
$this->error = ['result' => 'error', 'message' => 'sort_order array not available.'];
return;
}
$listing = $this->component->getListing();
$primaryKey = $listing->getPrimaryKey();
$model = $primaryKey->getTable();
$dbAdapter = $model->getAdapter();
$sortField = $this->component->getSortField();
foreach ($this->request->getPost('sort_order') as $index => $id) {
try {
$model->update(array($sortField->getName() => $index), $dbAdapter->quoteInto("{$primaryKey->getName()} = ?", $id));
} catch (Exception $e) {
$this->error = ['result' => 'error', 'message' => 'Failed to save.'];
}
}
}
/**
* Ensure the user is allowed to view the listing in this component.
*/
public function init()
{
$this->component->getPermissions()->haltIfNotAllowed('view-listing');
$this->session = new Session();
$this->session->set($this->component->getListingQueryParamsSessionName(), $this->request->getQuery());
if ($this->component instanceof SortableListingInterface) {
$fields = $this->component->getFields();
$sortField = $this->component->getSortField();
if (!$fields->has($sortField)) {
$fields->add($sortField);
}
/* @var $sorter \Dewdrop\Fields\Helper\SelectSort */
$sorter = $this->component->getListing()->getSelectModifierByName('SelectSort');
$sorter->setDefaultField($sortField);
}
}
