protected static BigPipeStrategy::createBigPipeJsPlaceholder($original_placeholder, array $placeholder_render_array)
Creates a BigPipe JS placeholder.
Parameters
string $original_placeholder: The original placeholder.
array $placeholder_render_array: The render array for a placeholder.
Return value
array The resulting BigPipe JS placeholder render array.
File
- core/modules/big_pipe/src/Render/Placeholder/BigPipeStrategy.php, line 182
Class
- BigPipeStrategy
- Defines the BigPipe placeholder strategy, to send HTML in chunks.
Namespace
Drupal\big_pipe\Render\Placeholder
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | protected static function createBigPipeJsPlaceholder($original_placeholder, array $placeholder_render_array) { $big_pipe_placeholder_id = static::generateBigPipePlaceholderId($original_placeholder, $placeholder_render_array); return [ '#markup' => '<div data-big-pipe-placeholder-id="' . Html::escape($big_pipe_placeholder_id) . '"></div>', '#cache' => [ 'max-age' => 0, 'contexts' => [ 'session.exists', ], ], '#attached' => [ 'library' => [ 'big_pipe/big_pipe', ], // Inform BigPipe' JavaScript known BigPipe placeholder IDs (a whitelist). 'drupalSettings' => [ 'bigPipePlaceholderIds' => [$big_pipe_placeholder_id => TRUE], ], 'big_pipe_placeholders' => [ Html::escape($big_pipe_placeholder_id) => $placeholder_render_array, ], ], ];} |
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