/**
* This method returns true when the last search was exectued with an empty query
* string or whitspaces only. When no search was triggered it will return false.
*
* @return bool
*/
public function getLastSearchWasExecutedWithEmptyQueryString()
{
$wasEmptyQueryString = false;
if ($this->lastResultSet != null) {
$wasEmptyQueryString = $this->lastResultSet->getUsedSearchRequest()->getRawUserQueryIsEmptyString();
}
return $wasEmptyQueryString;
}
/**
* Retrieves the list of commands to process for the results view.
*
* @return array An array of command names to process for the result view
*/
protected function getCommandList()
{
$requirements = PluginCommand::REQUIREMENT_NONE;
$commandList = array();
if ($this->getSearchResultSetService()->getHasSearched()) {
$requirements = PluginCommand::REQUIREMENT_HAS_SEARCHED;
if ($this->searchResultSet->getUsedSearch()->getNumberOfResults() > 0) {
$requirements += PluginCommand::REQUIREMENT_HAS_RESULTS;
} else {
$requirements += PluginCommand::REQUIREMENT_NO_RESULTS;
}
}
$commandList = CommandResolver::getPluginCommands('results', $requirements);
return $commandList;
}
/**
* This method is used to reference the SearchResult object from the response in the SearchResultSet object.
*
* @param \Apache_Solr_Response $response
* @param SearchResultSet $resultSet
*/
protected function addSearchResultsToResultSet($response, $resultSet)
{
if (!is_array($response->response->docs)) {
return;
}
foreach ($response->response->docs as $searchResult) {
$resultSet->addSearchResult($searchResult);
}
}