
| Current Path : /var/www/html/ift/web/core/lib/Drupal/Core/Entity/ |
Linux ift1.ift-informatik.de 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 |
| Current File : /var/www/html/ift/web/core/lib/Drupal/Core/Entity/EntityAutocompleteMatcher.php |
<?php
namespace Drupal\Core\Entity;
use Drupal\Component\Utility\Html;
use Drupal\Component\Utility\Tags;
use Drupal\Core\Entity\EntityReferenceSelection\SelectionPluginManagerInterface;
/**
* Matcher class to get autocompletion results for entity reference.
*/
class EntityAutocompleteMatcher implements EntityAutocompleteMatcherInterface {
/**
* The entity reference selection handler plugin manager.
*
* @var \Drupal\Core\Entity\EntityReferenceSelection\SelectionPluginManagerInterface
*/
protected $selectionManager;
/**
* Constructs a EntityAutocompleteMatcher object.
*
* @param \Drupal\Core\Entity\EntityReferenceSelection\SelectionPluginManagerInterface $selection_manager
* The entity reference selection handler plugin manager.
*/
public function __construct(SelectionPluginManagerInterface $selection_manager) {
$this->selectionManager = $selection_manager;
}
/**
* {@inheritDoc}
*/
public function getMatches($target_type, $selection_handler, $selection_settings, $string = '') {
$matches = [];
$options = $selection_settings + [
'target_type' => $target_type,
'handler' => $selection_handler,
];
$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';
$match_limit = isset($selection_settings['match_limit']) ? (int) $selection_settings['match_limit'] : 10;
$entity_labels = $handler->getReferenceableEntities($string, $match_operator, $match_limit);
// Loop through the entities and convert them into autocomplete output.
foreach ($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;
}
}