/**
* Update a filter
* @param $args array
* @param $request PKPRequest
* @return JSONMessage JSON object
*/
function updateFilter(&$args, $request)
{
if (!$request->isPost()) {
fatalError('Cannot update filter via GET request!');
}
// Identify the citation to be updated
$filter =& $this->getFilterFromArgs($request, $args, true);
// Form initialization
import('lib.pkp.classes.controllers.grid.filter.form.FilterForm');
$nullVar = null;
$filterForm = new FilterForm($filter, $this->getTitle(), $this->getFormDescription(), $nullVar);
// No filter group required here.
$filterForm->readInputData();
// Form validation
if ($filterForm->validate()) {
// Persist the filter.
$filterForm->execute($request);
return DAO::getDataChangedEvent();
} else {
// Re-display the filter form with error messages
// so that the user can fix it.
return new JSONMessage(false, $filterForm->fetch($request));
}
}
/**
* Update a filter
* @param $args array
* @param $request PKPRequest
* @return string
*/
function updateFilter(&$args, &$request)
{
if (!$request->isPost()) {
fatalError('Cannot update filter via GET request!');
}
// Identify the citation to be updated
$filter =& $this->getFilterFromArgs($args, true);
// Form initialization
import('lib.pkp.classes.controllers.grid.filter.form.FilterForm');
$nullVar = null;
$filterForm = new FilterForm($filter, $this->getTitle(), $this->getFormDescription(), $nullVar);
// No filter group required here.
$filterForm->readInputData();
// Form validation
if ($filterForm->validate()) {
// Persist the filter.
$filterForm->execute($request);
// Render the updated filter row into
// a JSON response
$row =& $this->getRowInstance();
$row->setGridId($this->getId());
$row->setId($filter->getId());
$row->setData($filter);
$row->initialize($request);
$json = new JSON('true', $this->_renderRowInternally($request, $row));
} else {
// Re-display the filter form with error messages
// so that the user can fix it.
$json = new JSON('false', $filterForm->fetch($request));
}
// Return the serialized JSON response
return $json->getString();
}