function ViewExecutable::attachDisplays

Runs attachment displays for the view.

File

core/modules/views/src/ViewExecutable.php, line 1772

Class

ViewExecutable

Represents a view as a whole.

Namespace

Code

public function attachDisplays() {
  if (!empty($this->is_attachment)) {
    return;
  }
  if (!$this->display_handler
    ->acceptAttachments()) {
    return;
  }
  $this->is_attachment = TRUE;
  // Find out which other displays attach to the current one.
  foreach ($this->display_handler
    ->getAttachedDisplays() as $id) {
    $display_handler = $this->displayHandlers
      ->get($id);
    // Only attach enabled attachments that the user has access to.
    if ($display_handler->isEnabled() && $display_handler->access()) {
      $cloned_view = Views::executableFactory()->get($this->storage);
      $display_handler->attachTo($cloned_view, $this->current_display, $this->element);
    }
  }
  $this->is_attachment = FALSE;
}