public function FBLikeboxBlock::build in Facebook Page Plugin 8.2

Same name and namespace in other branches

1. 8 src/Plugin/Block/FBLikeboxBlock.php \Drupal\fb_likebox\Plugin\Block\FBLikeboxBlock::build()

Builds and returns the renderable array for this block plugin.

If a block should not be rendered because it has no content, then this method must also ensure to return no content: it must then only return an empty array, or an empty array with #cache set (with cacheability metadata indicating the circumstances for it being empty).

Return value

array A renderable array representing the content of the block.

Overrides BlockPluginInterface::build

See also

\Drupal\block\BlockViewBuilder

File

src/Plugin/Block/FBLikeboxBlock.php, line 133

Class

FBLikeboxBlock

Provides a configurable block with Facebook Likebox's plugin.

Namespace

Drupal\fb_likebox\Plugin\Block

Code

public function build() {
  $config = $this
    ->getConfiguration();
  $fb_tabs = [];
  if ($config['stream'] == 1) {
    $fb_tabs[] = 'timeline';
  }
  if ($config['events'] == 1) {
    $fb_tabs[] = 'events';
  }
  if ($config['messages'] == 1) {
    $fb_tabs[] = 'messages';
  }
  $render['root-div'] = [
    '#type' => 'container',
    '#attributes' => [
      'id' => [
        'fb-root',
      ],
    ],
  ];
  $render['block'] = [
    '#type' => 'container',
    '#attributes' => [
      'class' => [
        'fb-page',
      ],
      'data-href' => $config['url'],
      'data-width' => $config['width'],
      'data-height' => $config['height'],
      'data-tabs' => implode(',', $fb_tabs),
      'data-hide-cover' => $config['hide_header'],
      'data-show-facepile' => $config['show_faces'],
      'data-hide-cta' => $config['hide_cta'],
      'data-small-header' => $config['small_header'],
      'data-adapt-container-width' => $config['adapt_container_width'],
    ],
  ];
  $render['block']['blockquote'] = [
    '#type' => 'link',
    '#title' => $config['title'],
    '#href' => $config['url'],
    '#prefix' => '<blockquote cite="' . $config['url'] . '" class = "fb-xfbml-parse-ignore">',
    '#suffix' => '</blockquote>',
  ];
  $render['#attached']['library'][] = 'fb_likebox/drupal.fb_likebox';
  $render['#attached']['drupalSettings']['fbLikeboxAppId'] = $config['app_id'];
  $render['#attached']['drupalSettings']['fbLikeboxLanguage'] = $config['language'];
  return $render;
}