EntityAutocompleteMatcher.php in Panopoly Widgets 8.2

Namespace

Drupal\panopoly_widgets

File

src/EntityAutocompleteMatcher.php

<?php

namespace Drupal\panopoly_widgets;

use Drupal\Component\Utility\Html;
use Drupal\Component\Utility\Tags;
use Drupal\Core\Entity\EntityAutocompleteMatcher as CoreEntityAutocompleteMatcher;

/**
 * Extended entity autocomplete matcher.
 */
class EntityAutocompleteMatcher extends CoreEntityAutocompleteMatcher {

  /**
   * Gets matched labels based on a given search string.
   */
  public function getMatches($target_type, $selection_handler, $selection_settings, $string = '') {
    $matches = [];
    $autocomplete_type = \Drupal::state()
      ->get('autocomplete_types');
    if (isset($autocomplete_type) && !empty($autocomplete_type) && $autocomplete_type != 'all') {
      $selection_settings = [
        'target_bundles' => [
          $autocomplete_type,
        ],
      ];
    }
    $options = [
      'target_type' => $target_type,
      'handler' => $selection_handler,
      'handler_settings' => $selection_settings,
    ];
    $handler = $this->selectionManager
      ->getInstance($options);
    if (isset($string)) {

      // Get an array of matching entities.
      $match_operator = !empty($selection_settings['match_operator']) ? $selection_settings['match_operator'] : 'CONTAINS';
      $entity_labels = $handler
        ->getReferenceableEntities($string, $match_operator, 10);

      // Loop through the entities and convert them into autocomplete output.
      foreach ($entity_labels as $values) {
        foreach ($values as $entity_id => $label) {
          $key = "{$label} ({$entity_id})";

          // Strip things like starting/trailing white spaces, line breaks and
          // tags.
          $key = preg_replace('/\\s\\s+/', ' ', str_replace("\n", '', trim(Html::decodeEntities(strip_tags($key)))));

          // Names containing commas or quotes must be wrapped in quotes.
          $key = Tags::encode($key);
          $matches[] = [
            'value' => $key,
            'label' => $label,
          ];
        }
      }
    }
    return $matches;
  }

}

Classes

Name	Description
EntityAutocompleteMatcher	Extended entity autocomplete matcher.