function SectionStorageBase::getContextsDuringPreview

Overrides SectionStorageInterface::getContextsDuringPreview

File

core/modules/layout_builder/src/Plugin/SectionStorage/SectionStorageBase.php, line 95

Class

SectionStorageBase

Provides a base class for Section Storage types.

Namespace

Code

public function getContextsDuringPreview() {
    $contexts = $this->getContexts();
    // view_mode is a required context, but SectionStorage plugins are not
    // required to return it (for example, the layout_library plugin provided
    // in the Layout Library module. In these instances, explicitly create a
    // view_mode context with the value "default".
    if (!isset($contexts['view_mode']) || $contexts['view_mode']->validate()
        ->count() || !$contexts['view_mode']->getContextValue()) {
        $contexts['view_mode'] = new Context(new ContextDefinition('string'), 'default');
    }
    return $contexts;
}