function Field::click_sortable in Views (for Drupal 7) 8.3

Determine if this field is click sortable.

Overrides FieldPluginBase::click_sortable

File

lib/Views/field/Plugin/views/field/Field.php, line 223

Definition of Views\field\Plugin\views\field\Field.

Class

Field

A field that displays fieldapi fields.

Namespace

Views\field\Plugin\views\field

Code

function click_sortable() {

  // Not click sortable in any case.
  if (empty($this->definition['click sortable'])) {
    return FALSE;
  }

  // A field is not click sortable if it's a multiple field with
  // "group multiple values" checked, since a click sort in that case would
  // add a join to the field table, which would produce unwanted duplicates.
  if ($this->multiple && $this->options['group_rows']) {
    return FALSE;
  }
  return TRUE;
}