protected function CommandWithAttachedAssetsTrait::getRenderedContent in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Ajax/CommandWithAttachedAssetsTrait.php \Drupal\Core\Ajax\CommandWithAttachedAssetsTrait::getRenderedContent()
2. 10 core/lib/Drupal/Core/Ajax/CommandWithAttachedAssetsTrait.php \Drupal\Core\Ajax\CommandWithAttachedAssetsTrait::getRenderedContent()

Processes the content for output.

If content is a render array, it may contain attached assets to be processed.

Return value

string|\Drupal\Component\Render\MarkupInterface HTML rendered content.

8 calls to CommandWithAttachedAssetsTrait::getRenderedContent()

AfterCommand::render in core/lib/Drupal/Core/Ajax/AfterCommand.php

Implements Drupal\Core\Ajax\CommandInterface:render().

AppendCommand::render in core/lib/Drupal/Core/Ajax/AppendCommand.php

Implements Drupal\Core\Ajax\CommandInterface:render().

BeforeCommand::render in core/lib/Drupal/Core/Ajax/BeforeCommand.php

Implements Drupal\Core\Ajax\CommandInterface:render().

HtmlCommand::render in core/lib/Drupal/Core/Ajax/HtmlCommand.php

Implements Drupal\Core\Ajax\CommandInterface:render().

InsertCommand::render in core/lib/Drupal/Core/Ajax/InsertCommand.php

Implements Drupal\Core\Ajax\CommandInterface:render().

... See full list

File

core/lib/Drupal/Core/Ajax/CommandWithAttachedAssetsTrait.php, line 30

Class

CommandWithAttachedAssetsTrait

Trait for Ajax commands that render content and attach assets.

Namespace

Drupal\Core\Ajax

Code

protected function getRenderedContent() {
  $this->attachedAssets = new AttachedAssets();
  if (is_array($this->content)) {
    if (!$this->content) {
      return '';
    }
    $html = \Drupal::service('renderer')
      ->renderRoot($this->content);
    $this->attachedAssets = AttachedAssets::createFromRenderArray($this->content);
    return $html;
  }
  else {
    return $this->content;
  }
}