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<?php
namespace Drupal\search\Plugin\views\field;
use Drupal\views\Plugin\views\field\NumericField;
use Drupal\views\ResultRow;
/**
* Field handler for search score.
*
* @ingroup views_field_handlers
*
* @ViewsField("search_score")
*/
class Score extends NumericField {
/**
* {@inheritdoc}
*/
public function query() {
// Check to see if the search filter added 'score' to the table.
// Our filter stores it as $handler->search_score -- and we also
// need to check its relationship to make sure that we're using the same
// one or obviously this won't work.
foreach ($this->view->filter as $handler) {
if (isset($handler->search_score) && ($handler->relationship == $this->relationship)) {
$this->field_alias = $handler->search_score;
$this->tableAlias = $handler->tableAlias;
return;
}
}
// Hide this field if no search filter is in place.
$this->options['exclude'] = TRUE;
}
/**
* {@inheritdoc}
*/
public function render(ResultRow $values) {
// Only render if we exist.
if (isset($this->tableAlias)) {
return parent::render($values);
}
}
}