public function importData()
{
// Check for request forgeries
JSession::checkToken() or die(JText::_('JINVALID_TOKEN'));
// check if import is allowed for this user.
$user = JFactory::getUser();
if ($user->authorise('look.import', 'com_demo') && $user->authorise('core.import', 'com_demo')) {
// Get the import model
$model = $this->getModel('Looks');
// get the headers to import
$headers = $model->getExImPortHeaders();
if (DemoHelper::checkObject($headers)) {
// Load headers to session.
$session = JFactory::getSession();
$headers = json_encode($headers);
$session->set('look_VDM_IMPORTHEADERS', $headers);
$session->set('backto_VDM_IMPORT', 'looks');
$session->set('dataType_VDM_IMPORTINTO', 'look');
// Redirect to import view.
$message = JText::_('COM_DEMO_IMPORT_SELECT_FILE_FOR_LOOKS');
$this->setRedirect(JRoute::_('index.php?option=com_demo&view=import', false), $message);
return;
}
}
// Redirect to the list screen with error.
$message = JText::_('COM_DEMO_IMPORT_FAILED');
$this->setRedirect(JRoute::_('index.php?option=com_demo&view=looks', false), $message, 'error');
return;
}
/**
* Method to get list export data.
*
* @return mixed An array of data items on success, false on failure.
*/
public function getExportData($pks)
{
// setup the query
if (DemoHelper::checkArray($pks)) {
// Set a value to know this is exporting method.
$_export = true;
// Get the user object.
$user = JFactory::getUser();
// Create a new query object.
$db = JFactory::getDBO();
$query = $db->getQuery(true);
// Select some fields
$query->select('a.*');
// From the demo_help_document table
$query->from($db->quoteName('#__demo_help_document', 'a'));
$query->where('a.id IN (' . implode(',', $pks) . ')');
// Implement View Level Access
if (!$user->authorise('core.options', 'com_demo')) {
$groups = implode(',', $user->getAuthorisedViewLevels());
$query->where('a.access IN (' . $groups . ')');
}
// Order the results by ordering
$query->order('a.ordering ASC');
// Load the items
$db->setQuery($query);
$db->execute();
if ($db->getNumRows()) {
$items = $db->loadObjectList();
// set values to display correctly.
if (DemoHelper::checkArray($items)) {
// get user object.
$user = JFactory::getUser();
foreach ($items as $nr => &$item) {
$access = $user->authorise('help_document.access', 'com_demo.help_document.' . (int) $item->id) && $user->authorise('help_document.access', 'com_demo');
if (!$access) {
unset($items[$nr]);
continue;
}
// unset the values we don't want exported.
unset($item->asset_id);
unset($item->checked_out);
unset($item->checked_out_time);
}
}
// Add headers to items array.
$headers = $this->getExImPortHeaders();
if (DemoHelper::checkObject($headers)) {
array_unshift($items, $headers);
}
return $items;
}
}
return false;
}