/**
* This function is called in addBrowseTableColumns() to filter the names displayed
* by AnswerModelSnippetGeneric.
*
* @see \Gems_Tracker_Snippets_AnswerModelSnippetGeneric
*
* @param \MUtil_Model_Bridge_TableBridge $bridge
* @param \MUtil_Model_ModelAbstract $model
* @param array $currentNames The current names in use (allows chaining)
* @return array Of the names of labels that should be shown
*/
public function filterAnswers(\MUtil_Model_Bridge_TableBridge $bridge, \MUtil_Model_ModelAbstract $model, array $currentNames)
{
$rows = $bridge->getRows();
if (!$rows) {
return $currentNames;
}
$keys = array();
foreach ($rows as $row) {
// Add the keys that contain values.
$keys += $this->array_filter($row, $model);
}
$results = array_intersect($currentNames, array_keys($keys), array_keys($this->token->getRawAnswers()));
// \MUtil_Echo::track($results);
$results = $this->restoreHeaderPositions($model, $results);
if ($results) {
return $results;
}
return $this->getHeaders($model, $currentNames);
}
