public function TBMegaMenuBlock::build in The Better Mega Menu 8

Same name and namespace in other branches

1. 2.x src/Plugin/Block/TBMegaMenuBlock.php \Drupal\tb_megamenu\Plugin\Block\TBMegaMenuBlock::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/TBMegaMenuBlock.php, line 82

Class

TBMegaMenuBlock

Provides blocks which belong to TB Mega Menu.

Namespace

Drupal\tb_megamenu\Plugin\Block

Code

public function build() {
  $menu_name = $this
    ->getDerivativeId();
  $theme_name = $this
    ->getThemeName();
  $menu = $this->menuBuilder
    ->getMenus($menu_name, $theme_name);
  if ($menu === NULL) {
    return [];
  }
  return [
    '#theme' => 'tb_megamenu',
    '#menu_name' => $menu_name,
    '#block_theme' => $theme_name,
    '#attached' => [
      'library' => [
        'tb_megamenu/theme.tb_megamenu',
      ],
    ],
    '#post_render' => [
      '\\Drupal\\tb_megamenu\\Controller\\TBMegaMenuController::tbMegamenuAttachNumberColumns',
    ],
  ];
}