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;
}