/**
* Get an array of URL parameters.
*
* @return array
*/
public function getParamArray()
{
$params = $this->defaultParams;
// Build all the URL parameters based on search object settings:
if (!$this->suppressQuery) {
if ($this->params->getSearchType() == 'advanced') {
$query = $this->params->getQuery();
if ($query instanceof QueryGroup) {
$params['join'] = $query->getOperator();
foreach ($query->getQueries() as $i => $current) {
if ($current instanceof QueryGroup) {
$operator = $current->isNegated() ? 'NOT' : $current->getOperator();
$params['bool' . $i] = [$operator];
foreach ($current->getQueries() as $inner) {
if (!isset($params['lookfor' . $i])) {
$params['lookfor' . $i] = [];
}
if (!isset($params['type' . $i])) {
$params['type' . $i] = [];
}
$params['lookfor' . $i][] = $inner->getString();
$params['type' . $i][] = $inner->getHandler();
if (null !== ($op = $inner->getOperator())) {
$params['op' . $i][] = $op;
}
}
} else {
throw new \Exception('Unexpected Query object.');
}
}
} else {
throw new \Exception('Unexpected Query object.');
}
} else {
$search = $this->params->getDisplayQuery();
if (!empty($search)) {
$params[$this->basicSearchParam] = $search;
}
$type = $this->params->getSearchHandler();
if (!empty($type)) {
$params['type'] = $type;
}
}
}
$sort = $this->params->getSort();
if (!is_null($sort) && $sort != $this->params->getDefaultSort()) {
$params['sort'] = $sort;
}
$limit = $this->params->getLimit();
if (!is_null($limit) && $limit != $this->options->getDefaultLimit()) {
$params['limit'] = $limit;
}
$view = $this->params->getView();
if (!is_null($view) && $view != $this->options->getDefaultView()) {
$params['view'] = $view;
}
if ($this->params->getPage() != 1) {
$params['page'] = $this->params->getPage();
}
$filters = $this->params->getFilters();
if (!empty($filters)) {
$params['filter'] = [];
foreach ($filters as $field => $values) {
foreach ($values as $current) {
$params['filter'][] = $field . ':"' . $current . '"';
}
}
}
$hiddenFilters = $this->params->getHiddenFilters();
if (!empty($hiddenFilters)) {
foreach ($hiddenFilters as $field => $values) {
foreach ($values as $current) {
$params['hiddenFilters'][] = $field . ':"' . $current . '"';
}
}
}
$shards = $this->params->getSelectedShards();
if (!empty($shards)) {
sort($shards);
$defaultShards = $this->options->getDefaultSelectedShards();
sort($defaultShards);
if (implode(':::', $shards) != implode(':::', $defaultShards)) {
$params['shard'] = $shards;
}
}
if ($this->params->hasDefaultsApplied()) {
$params['dfApplied'] = 1;
}
return $params;
}
/**
* Wrapper around rememberLastSettings() to extract key values from a
* search Params object.
*
* @param \VuFind\Search\Base\Params $params Parameter object
*
* @return void
*/
public function rememberParams(\VuFind\Search\Base\Params $params)
{
$settings = ['hiddenFilters' => $params->getHiddenFilters(), 'limit' => $params->getLimit(), 'sort' => $params->getSort(), 'view' => $params->getView()];
// Special case: RSS view should not be persisted:
if (strtolower($settings['view']) == 'rss') {
unset($settings['view']);
}
$this->rememberLastSettings($params->getSearchClassId(), $settings);
}