/**
* @see Mage_Adminhtml_Controller_Action::preDispatch
*/
public function preDispatch()
{
parent::preDispatch();
$actions = array('massActivate', 'massDeactivate', 'massDelete');
$action = $this->getRequest()->getActionName();
if (in_array($action, $actions)) {
if ($this->getRequest()->isPost()) {
$post = $this->getRequest()->getPost();
$users = isset($post['facebook_user']) ? $post['facebook_user'] : array();
if (!is_array($users) || empty($users)) {
$this->getSession()->addError('There was a problem updating users.');
$this->_redirect('*/*/');
}
$this->facebookCollection = $this->getFacebookUserCollection()->addFieldToFilter('entity_id', $users);
$this->collectionCount = $this->facebookCollection->count();
}
}
}
