public function drupalchatController::_drupalchat_ur_autocomplete in DrupalChat 8

Implements autocomplete feature for UR Integration.

1 string reference to 'drupalchatController::_drupalchat_ur_autocomplete'

drupalchat.routing.yml in ./drupalchat.routing.yml

drupalchat.routing.yml

File

src/Controller/drupalchatController.php, line 1140

Contains Drupal\drupalchat\Controller\drupalchatController

Class

drupalchatController

Namespace

Drupal\drupalchat\Controller

Code

public function _drupalchat_ur_autocomplete($string) {
  $array = Tags::explode($string);

  // Fetch last value
  $last_string = Unicode::strtolower(array_pop($array));
  $matches = array();
  $query = db_select('user_relationship_types', 'u');

  // Select rows that match the string
  $return = $query
    ->fields('u', array(
    'name',
  ))
    ->condition('u.name', '%' . db_like($last_string) . '%', 'LIKE')
    ->range(0, 10)
    ->execute();
  $prefix = count($array) ? Tags::implode($array) . ', ' : '';

  // add matches to $matches
  foreach ($return as $row) {
    if (!in_array($row->name, $array)) {
      $matches[$prefix . $row->name] = Html::escape($row->name);
    }
  }

  // return for JS
  return new JsonResponse($matches);
}