function ViewFormBase::prepareEntity

Overrides EntityForm::prepareEntity

File

core/modules/views_ui/src/ViewFormBase.php, line 47

Class

ViewFormBase

Base form for Views forms.

Namespace

Code

protected function prepareEntity() {
    // Determine the displays available for editing.
    if ($tabs = $this->getDisplayTabs($this->entity)) {
        if (empty($this->displayID)) {
            // If a display isn't specified, use the first one after sorting by
            // #weight.
            uasort($tabs, 'Drupal\\Component\\Utility\\SortArray::sortByWeightProperty');
            foreach ($tabs as $id => $tab) {
                if (!isset($tab['#access']) || $tab['#access']) {
                    $this->displayID = $id;
                    break;
                }
            }
        }
        // If a display is specified, but we don't have access to it, return
        // an access denied page.
        if ($this->displayID && !isset($tabs[$this->displayID])) {
            throw new NotFoundHttpException();
        }
        elseif ($this->displayID && (isset($tabs[$this->displayID]['#access']) && !$tabs[$this->displayID]['#access'])) {
            throw new AccessDeniedHttpException();
        }
    }
    elseif ($this->displayID) {
        throw new NotFoundHttpException();
    }
}