public function NcsLastCommentName::query

Called to add the sort to a query.

Overrides SortPluginBase::query

File

drupal/core/modules/comment/lib/Drupal/comment/Plugin/views/sort/NcsLastCommentName.php, line 26

Definition of Drupal\comment\Plugin\views\sort\NcsLastCommentName.

Class

NcsLastCommentName

Sort handler to sort by last comment name which might be in 2 different fields.

Namespace

Code

public function query() {
  $this
    ->ensureMyTable();
  $definition = array(
    'table' => 'users',
    'field' => 'uid',
    'left_table' => $this->tableAlias,
    'left_field' => 'last_comment_uid',
  );
  $join = drupal_container()
    ->get('plugin.manager.views.join')
    ->createInstance('standard', $definition);

  // @todo this might be safer if we had an ensure_relationship rather than guessing
  // the table alias. Though if we did that we'd be guessing the relationship name
  // so that doesn't matter that much.
  //    $this->user_table = $this->query->add_relationship(NULL, $join, 'users', $this->relationship);
  $this->user_table = $this->query
    ->ensure_table('ncs_users', $this->relationship, $join);
  $this->user_field = $this->query
    ->add_field($this->user_table, 'name');

  // Add the field.
  $this->query
    ->add_orderby(NULL, "LOWER(COALESCE({$this->user_table}.name, {$this->tableAlias}.{$this->field}))", $this->options['order'], $this->tableAlias . '_' . $this->field);
}