/**
* Check/do things before rendering the output.
*
* @param Event $event [description]
* @return void
*/
public function beforeRender(Event $event)
{
$tableConfig = [];
if (method_exists($this->_tableInstance, 'getConfig')) {
$tableConfig = $this->_tableInstance->getConfig();
}
$controller = $event->subject();
if (!empty($tableConfig) && !empty($controller->viewVars['fields']) && !empty($controller->viewVars['entity']) && $this->request->action === 'view') {
$panelFields = $controller->viewVars['fields'];
$entity = $controller->viewVars['entity'];
$evalPanels = $this->getEvalPanels($tableConfig, $entity->toArray());
if (!empty($evalPanels['fail'])) {
$controller->viewVars['fields'] = array_diff_key($panelFields, array_flip($evalPanels['fail']));
}
}
}