private function buildCondition($childNodes, $required)
{
$result = new ZendSearch\Lucene\Search\Query\Boolean();
foreach ($childNodes as $child) {
// Detect if child is a NOT, and reformulate on the fly to support the syntax
if ($child instanceof ZendSearch\Lucene\Search\Query\Boolean) {
$signs = $child->getSigns();
if (count($signs) === 1 && $signs[0] === false) {
$subs = $child->getSubqueries();
$result->addSubquery(reset($subs), false);
continue;
}
}
$result->addSubquery($child, $required);
}
return $result;
}
protected function buildQuery($keyword, $options)
{
// Allow *Token*
\ZendSearch\Lucene\Search\Query\Wildcard::setMinPrefixLength(0);
$query = new \ZendSearch\Lucene\Search\Query\Boolean();
foreach (explode(" ", $keyword) as $k) {
// Require at least 3 non-wildcard characters
if (strlen($k) > 2) {
$term = new \ZendSearch\Lucene\Index\Term("*" . $k . "*");
$query->addSubquery(new \ZendSearch\Lucene\Search\Query\Wildcard($term), true);
}
}
// Add model filter
if (isset($options['model']) && $options['model'] != "") {
if (is_array($options['model'])) {
$boolQuery = new \ZendSearch\Lucene\Search\Query\MultiTerm();
foreach ($options['model'] as $model) {
$boolQuery->addTerm(new \ZendSearch\Lucene\Index\Term($model, 'model'));
}
$query->addSubquery($boolQuery, true);
} else {
$term = new \ZendSearch\Lucene\Index\Term($options['model'], 'model');
$query->addSubquery(new \ZendSearch\Lucene\Search\Query\Term($term), true);
}
}
// Add type filter
if (isset($options['type']) && $options['type'] != "") {
if (is_array($options['type'])) {
$boolQuery = new \ZendSearch\Lucene\Search\Query\MultiTerm();
foreach ($options['type'] as $model) {
$boolQuery->addTerm(new \ZendSearch\Lucene\Index\Term($type), 'type');
}
$query->addSubquery($boolQuery, true);
} else {
$term = new \ZendSearch\Lucene\Index\Term($options['type'], 'type');
$query->addSubquery(new \ZendSearch\Lucene\Search\Query\Term($term), true);
}
}
// Add custom filters
if (isset($options['filters']) && is_array($options['filters'])) {
foreach ($options['filters'] as $field => $value) {
$term = new \ZendSearch\Lucene\Index\Term($value, $field);
$query->addSubquery(new \ZendSearch\Lucene\Search\Query\Term($term), true);
}
}
if ($options['checkPermissions'] && !Yii::$app->request->isConsoleRequest) {
$permissionQuery = new \ZendSearch\Lucene\Search\Query\Boolean();
if (Yii::$app->user->isGuest) {
// Guest Content
$guestContentQuery = new \ZendSearch\Lucene\Search\Query\Boolean();
$guestContentQuery->addSubquery(new \ZendSearch\Lucene\Search\Query\Term(new \ZendSearch\Lucene\Index\Term(self::DOCUMENT_VISIBILITY_PUBLIC, 'visibility')), true);
$guestContentQuery->addSubquery(new \ZendSearch\Lucene\Search\Query\Term(new \ZendSearch\Lucene\Index\Term(self::DOCUMENT_TYPE_CONTENT, 'type')), true);
$guestContentQuery->addSubquery(new \ZendSearch\Lucene\Search\Query\Term(new \ZendSearch\Lucene\Index\Term(Space::className(), 'containerModel')), true);
$guestSpaceListQuery = new \ZendSearch\Lucene\Search\Query\MultiTerm();
foreach (Space::find()->where(['visibility' => Space::VISIBILITY_ALL])->all() as $space) {
$guestSpaceListQuery->addTerm(new \ZendSearch\Lucene\Index\Term($space->id, 'containerPk'));
}
$guestContentQuery->addSubquery($guestSpaceListQuery, true);
$permissionQuery->addSubquery($guestContentQuery);
// Guest Spaces
$guestSpacesQuery = new \ZendSearch\Lucene\Search\Query\Boolean();
$guestSpacesQuery->addSubquery(new \ZendSearch\Lucene\Search\Query\Term(new \ZendSearch\Lucene\Index\Term(self::DOCUMENT_TYPE_SPACE, 'type')), true);
$guestSpacesQuery->addSubquery(new \ZendSearch\Lucene\Search\Query\Term(new \ZendSearch\Lucene\Index\Term(self::DOCUMENT_VISIBILITY_PUBLIC, 'visibility')), true);
$permissionQuery->addSubquery($guestSpacesQuery);
$permissionQuery->addSubquery(new \ZendSearch\Lucene\Search\Query\Term(new \ZendSearch\Lucene\Index\Term(self::DOCUMENT_TYPE_USER, 'type')));
} else {
//--- Public Content
$permissionQuery->addSubquery(new \ZendSearch\Lucene\Search\Query\Term(new \ZendSearch\Lucene\Index\Term(self::DOCUMENT_VISIBILITY_PUBLIC, 'visibility')));
//--- Private Space Content
$privateSpaceContentQuery = new \ZendSearch\Lucene\Search\Query\Boolean();
$privateSpaceContentQuery->addSubquery(new \ZendSearch\Lucene\Search\Query\Term(new \ZendSearch\Lucene\Index\Term(self::DOCUMENT_VISIBILITY_PRIVATE, 'visibility')), true);
$privateSpaceContentQuery->addSubquery(new \ZendSearch\Lucene\Search\Query\Term(new \ZendSearch\Lucene\Index\Term(Space::className(), 'containerModel')), true);
$privateSpacesListQuery = new \ZendSearch\Lucene\Search\Query\MultiTerm();
foreach (\humhub\modules\space\models\Membership::GetUserSpaces() as $space) {
$privateSpacesListQuery->addTerm(new \ZendSearch\Lucene\Index\Term($space->id, 'containerPk'));
}
$privateSpaceContentQuery->addSubquery($privateSpacesListQuery, true);
$permissionQuery->addSubquery($privateSpaceContentQuery);
}
$query->addSubquery($permissionQuery, true);
}
if (count($options['limitSpaces']) > 0) {
$spaceBaseQuery = new \ZendSearch\Lucene\Search\Query\Boolean();
$spaceBaseQuery->addSubquery(new \ZendSearch\Lucene\Search\Query\Term(new \ZendSearch\Lucene\Index\Term(Space::className(), 'containerModel')), true);
$spaceIdQuery = new \ZendSearch\Lucene\Search\Query\MultiTerm();
foreach ($options['limitSpaces'] as $space) {
$spaceIdQuery->addTerm(new \ZendSearch\Lucene\Index\Term($space->id, 'containerPk'));
}
$spaceBaseQuery->addSubquery($spaceIdQuery, true);
$query->addSubquery($spaceBaseQuery, true);
}
return $query;
}
protected function buildQuery($keyword, $options)
{
$query = new \ZendSearch\Lucene\Search\Query\Boolean();
foreach (explode(" ", $keyword) as $k) {
// Require at least 3 non-wildcard characters
if (strlen($k) > 2) {
$term = new \ZendSearch\Lucene\Index\Term($k . "*");
$query->addSubquery(new \ZendSearch\Lucene\Search\Query\Wildcard($term), true);
}
}
// Add model filter
if (isset($options['model']) && $options['model'] != "") {
if (is_array($options['model'])) {
$boolQuery = new \ZendSearch\Lucene\Search\Query\MultiTerm();
foreach ($options['model'] as $model) {
$boolQuery->addTerm(new \ZendSearch\Lucene\Index\Term($model, 'model'));
}
$query->addSubquery($boolQuery, true);
} else {
$term = new \ZendSearch\Lucene\Index\Term($options['model'], 'model');
$query->addSubquery(new \ZendSearch\Lucene\Search\Query\Term($term), true);
}
}
// Add type filter
if (isset($options['type']) && $options['type'] != "") {
if (is_array($options['type'])) {
$boolQuery = new \ZendSearch\Lucene\Search\Query\MultiTerm();
foreach ($options['type'] as $model) {
$boolQuery->addTerm(new \ZendSearch\Lucene\Index\Term($type), 'type');
}
$query->addSubquery($boolQuery, true);
} else {
$term = new \ZendSearch\Lucene\Index\Term($options['type'], 'type');
$query->addSubquery(new \ZendSearch\Lucene\Search\Query\Term($term), true);
}
}
if ($options['checkPermissions'] && !Yii::$app->request->isConsoleRequest) {
$permissionQuery = new \ZendSearch\Lucene\Search\Query\Boolean();
//--- Public Content
$permissionQuery->addSubquery(new \ZendSearch\Lucene\Search\Query\Term(new \ZendSearch\Lucene\Index\Term(self::DOCUMENT_VISIBILITY_PUBLIC, 'visibility')));
//--- Private Space Content
$privateSpaceContentQuery = new \ZendSearch\Lucene\Search\Query\Boolean();
$privateSpaceContentQuery->addSubquery(new \ZendSearch\Lucene\Search\Query\Term(new \ZendSearch\Lucene\Index\Term(self::DOCUMENT_VISIBILITY_PRIVATE, 'visibility')), true);
$privateSpaceContentQuery->addSubquery(new \ZendSearch\Lucene\Search\Query\Term(new \ZendSearch\Lucene\Index\Term(Space::className(), 'containerModel')), true);
$privateSpacesListQuery = new \ZendSearch\Lucene\Search\Query\MultiTerm();
foreach (\humhub\modules\space\models\Membership::GetUserSpaces() as $space) {
$privateSpacesListQuery->addTerm(new \ZendSearch\Lucene\Index\Term($space->id, 'containerPk'));
}
$privateSpaceContentQuery->addSubquery($privateSpacesListQuery, true);
$permissionQuery->addSubquery($privateSpaceContentQuery);
$query->addSubquery($permissionQuery, true);
}
if (count($options['limitSpaces']) > 0) {
$spaceBaseQuery = new \ZendSearch\Lucene\Search\Query\Boolean();
$spaceBaseQuery->addSubquery(new \ZendSearch\Lucene\Search\Query\Term(new \ZendSearch\Lucene\Index\Term(Space::className(), 'containerModel')), true);
$spaceIdQuery = new \ZendSearch\Lucene\Search\Query\MultiTerm();
foreach ($options['limitSpaces'] as $space) {
$spaceIdQuery->addTerm(new \ZendSearch\Lucene\Index\Term($space->id, 'containerPk'));
}
$spaceBaseQuery->addSubquery($spaceIdQuery, true);
$query->addSubquery($spaceBaseQuery, true);
}
return $query;
}
