/**
* Say hello to the world.
*
* @return string
* Return "Hello world!" string.
*/
public function helloWorld(EntityViewModeInterface $viewmode)
{
$content = ['#type' => 'markup', '#markup' => $this->t('Hello world!')];
// Second version displaying the opening hours of the library.
$opening_hours = $this->config('happy_alexandrie.library_config')->get('opening_hours');
if (!empty($opening_hours)) {
$content = ['#markup' => $this->t('<p>Greetings dear adventurer!</p><p>Opening hours:<br />@opening_hours</p>', array('@opening_hours' => $opening_hours))];
}
// Third version with the query
// Query against our entities.
$query = $this->query_factory->get('node')->condition('status', 1)->condition('type', 'alexandrie_book')->condition('changed', REQUEST_TIME, '<')->range(0, 5);
$nids = $query->execute();
if ($nids) {
// Load the storage manager of our entity.
$storage = $this->entity_manager->getStorage('node');
// Now we can load the entities.
$nodes = $storage->loadMultiple($nids);
list($entity_type, $viewmode_name) = explode('.', $viewmode->getOriginalId());
// Get the EntityViewBuilder instance.
$render_controller = $this->entity_manager->getViewBuilder('node');
$build = $render_controller->viewMultiple($nodes, $viewmode_name);
$build['#markup'] = $this->t('Happy Query by view mode: @label', array('@label' => $viewmode->label()));
$content[] = $build;
} else {
$content[] = array('#markup' => $this->t('No result'));
}
return $content;
}
/**
* {@inheritdoc}
*/
public function build()
{
$node = $this->entity_manager->getStorage('node')->load($this->configuration['block_node_id']);
if (!$node) {
return '';
}
$this->setViewMode($this->configuration['block_node_view_mode']);
$view_builder = $this->entity_manager->getViewBuilder('node');
return $view_builder->view($node, $this->configuration['block_node_view_mode']);
}
