public function UserSearch::execute in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/user/src/Plugin/Search/UserSearch.php \Drupal\user\Plugin\Search\UserSearch::execute()

Executes the search.

Return value

array A structured list of search results.

Overrides SearchInterface::execute

File

core/modules/user/src/Plugin/Search/UserSearch.php, line 113

Class

UserSearch

Executes a keyword search for users against the {users} database table.

Namespace

Drupal\user\Plugin\Search

Code

public function execute() {
  $results = [];
  if (!$this
    ->isSearchExecutable()) {
    return $results;
  }

  // Process the keywords.
  $keys = $this->keywords;

  // Escape for LIKE matching.
  $keys = $this->database
    ->escapeLike($keys);

  // Replace wildcards with MySQL/PostgreSQL wildcards.
  $keys = preg_replace('!\\*+!', '%', $keys);

  // Run the query to find matching users.
  $query = $this->database
    ->select('users_field_data', 'users')
    ->extend('Drupal\\Core\\Database\\Query\\PagerSelectExtender');
  $query
    ->fields('users', [
    'uid',
  ]);
  $query
    ->condition('default_langcode', 1);
  if ($this->currentUser
    ->hasPermission('administer users')) {

    // Administrators can also search in the otherwise private email field,
    // and they don't need to be restricted to only active users.
    $query
      ->fields('users', [
      'mail',
    ]);
    $query
      ->condition($query
      ->orConditionGroup()
      ->condition('name', '%' . $keys . '%', 'LIKE')
      ->condition('mail', '%' . $keys . '%', 'LIKE'));
  }
  else {

    // Regular users can only search via usernames, and we do not show them
    // blocked accounts.
    $query
      ->condition('name', '%' . $keys . '%', 'LIKE')
      ->condition('status', 1);
  }
  $uids = $query
    ->limit(15)
    ->execute()
    ->fetchCol();
  $accounts = $this->entityTypeManager
    ->getStorage('user')
    ->loadMultiple($uids);
  foreach ($accounts as $account) {
    $result = [
      'title' => $account
        ->getDisplayName(),
      'link' => $account
        ->toUrl('canonical', [
        'absolute' => TRUE,
      ])
        ->toString(),
    ];
    if ($this->currentUser
      ->hasPermission('administer users')) {
      $result['title'] .= ' (' . $account
        ->getEmail() . ')';
    }
    $this
      ->addCacheableDependency($account);
    $results[] = $result;
  }
  return $results;
}