public function PrivateMessageActionsBlock::build in Private Message 8

Same name and namespace in other branches

1. 8.2 src/Plugin/Block/PrivateMessageActionsBlock.php \Drupal\private_message\Plugin\Block\PrivateMessageActionsBlock::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/PrivateMessageActionsBlock.php, line 83

Class

PrivateMessageActionsBlock

Provides the private message actions block.

Namespace

Drupal\private_message\Plugin\Block

Code

public function build() {
  if ($this->currentUser
    ->hasPermission('use private messaging system') && $this->currentRouteMatcher
    ->getRouteName() == 'private_message.private_message_page') {
    $url = Url::fromRoute('private_message.private_message_create');
    $block['links'] = [
      '#type' => 'link',
      '#title' => $this
        ->t('Create Private Message'),
      '#url' => $url,
    ];

    // Add the default classes, as these are not added when the block output
    // is overridden with a template.
    $block['#attributes']['class'][] = 'block';
    $block['#attributes']['class'][] = 'block-private-message';
    $block['#attributes']['class'][] = 'block-private-message-actions-block';
    return $block;
  }
}