function LayoutBuilder::prepareLayout

Prepares a layout for use in the UI.

Parameters

\Drupal\layout_builder\SectionStorageInterface $section_storage: The section storage.

File

core/modules/layout_builder/src/Element/LayoutBuilder.php, line 147

Class

LayoutBuilder

Defines a render element for building the Layout Builder UI.

Namespace

Code

protected function prepareLayout(SectionStorageInterface $section_storage) {
    // If the layout has pending changes, add a warning.
    if ($this->layoutTempstoreRepository
        ->has($section_storage)) {
        $this->messenger
            ->addWarning($this->t('You have unsaved changes.'));
    }
    elseif ($section_storage instanceof OverridesSectionStorageInterface && !$section_storage->isOverridden()) {
        $sections = $section_storage->getDefaultSectionStorage()
            ->getSections();
        foreach ($sections as $section) {
            $section_storage->appendSection($section);
        }
        $this->layoutTempstoreRepository
            ->set($section_storage);
    }
}