public function TagcloudsListVocs::listVocs in TagCloud 8

Same name and namespace in other branches

1. 2.0.x src/Controller/TagcloudsListVocs.php \Drupal\tagclouds\Controller\TagcloudsListVocs::listVocs()
2. 1.0.x src/Controller/TagcloudsListVocs.php \Drupal\tagclouds\Controller\TagcloudsListVocs::listVocs()

Renders a list of vocabularies.

Vocabularys are wrapped in a series of boxes, labeled by name description.

Parameters

string $tagclouds_vocs_str: A comma separated list of vocabulary ids.

Return value

array A render array.

Throws

NotFoundHttpException Thrown when any vocabulary in the list cannot be found.

1 string reference to 'TagcloudsListVocs::listVocs'

tagclouds.routing.yml in ./tagclouds.routing.yml

tagclouds.routing.yml

File

src/Controller/TagcloudsListVocs.php, line 71

Class

TagcloudsListVocs

Controller routines for user routes.

Namespace

Drupal\tagclouds\Controller

Code

public function listVocs($tagclouds_vocs_str = NULL) {
  $vocs = $this
    ->csvToArray($tagclouds_vocs_str);
  if (empty($vocs)) {
    throw new NotFoundHttpException();
  }
  $boxes = [];
  foreach ($vocs as $vid) {
    $vocabulary = Vocabulary::load($vid);
    if ($vocabulary == FALSE) {
      throw new NotFoundHttpException();
    }
    $config = $this
      ->config('tagclouds.settings');
    $tags = $this->tagService
      ->getTags([
      $vid,
    ], $config
      ->get('levels'), $config
      ->get('page_amount'));
    $sorted_tags = $this->tagService
      ->sortTags($tags);
    $cloud = $this->cloudBuilder
      ->build($sorted_tags);
    if (!$cloud) {
      throw new NotFoundHttpException();
    }
    $boxes[] = [
      '#theme' => 'tagclouds_list_box',
      '#vocabulary' => $vocabulary,
      '#children' => $cloud,
    ];
  }

  // Wrap boxes in a div.
  $output = [
    '#attached' => [
      'library' => 'tagclouds/clouds',
    ],
    '#type' => 'container',
    '#children' => $boxes,
    '#attributes' => [
      'class' => 'wrapper tagclouds',
    ],
  ];
  return $output;
}