function NodeSearch::addNodeRankings

Adds the configured rankings to the search query.

Parameters

$query: A query object that has been extended with the Search DB Extender.

File

core/modules/node/src/Plugin/Search/NodeSearch.php, line 439

Class

NodeSearch

Handles searching for node entities using the Search module index.

Namespace

Code

protected function addNodeRankings(SelectExtender $query) {
    if ($ranking = $this->getRankings()) {
        $tables =& $query->getTables();
        foreach ($ranking as $rank => $values) {
            if (isset($this->configuration['rankings'][$rank]) && !empty($this->configuration['rankings'][$rank])) {
                $node_rank = $this->configuration['rankings'][$rank];
                // If the table defined in the ranking isn't already joined, then add it.
                if (isset($values['join']) && !isset($tables[$values['join']['alias']])) {
                    $query->addJoin($values['join']['type'], $values['join']['table'], $values['join']['alias'], $values['join']['on']);
                }
                $arguments = $values['arguments'] ?? [];
                $query->addScore($values['score'], $arguments, $node_rank);
            }
        }
    }
}