Same name in other branches

1. 9 core/lib/Drupal/Core/Render/HtmlResponseAttachmentsProcessor.php \Drupal\Core\Render\HtmlResponseAttachmentsProcessor::processAssetLibraries()
2. 8.9.x core/lib/Drupal/Core/Render/HtmlResponseAttachmentsProcessor.php \Drupal\Core\Render\HtmlResponseAttachmentsProcessor::processAssetLibraries()
3. 11.x core/lib/Drupal/Core/Render/HtmlResponseAttachmentsProcessor.php \Drupal\Core\Render\HtmlResponseAttachmentsProcessor::processAssetLibraries()

Processes asset libraries into render arrays.

Parameters

\Drupal\Core\Asset\AttachedAssetsInterface $assets: The attached assets collection for the current response.

array $placeholders: The placeholders that exist in the response.

Return value

array An array keyed by asset type, with keys:

• styles
• scripts
• scripts_bottom

1 call to HtmlResponseAttachmentsProcessor::processAssetLibraries()

HtmlResponseAttachmentsProcessor::processAttachments in core/lib/Drupal/Core/Render/HtmlResponseAttachmentsProcessor.php

Processes the attachments of a response that has attachments.

File

core/lib/Drupal/Core/Render/HtmlResponseAttachmentsProcessor.php, line 314

Class

HtmlResponseAttachmentsProcessor

Processes attachments of HTML responses.

Namespace

Drupal\Core\Render

Code

protected function processAssetLibraries(AttachedAssetsInterface $assets, array $placeholders) {
    $variables = [];
    $maintenance_mode = defined('MAINTENANCE_MODE') || \Drupal::state()->get('system.maintenance_mode');
    // Print styles - if present.
    if (isset($placeholders['styles'])) {
        // Optimize CSS if necessary, but only during normal site operation.
        $optimize_css = !$maintenance_mode && $this->config
            ->get('css.preprocess');
        $variables['styles'] = $this->cssCollectionRenderer
            ->render($this->assetResolver
            ->getCssAssets($assets, $optimize_css, $this->languageManager
            ->getCurrentLanguage()));
    }
    // Print scripts - if any are present.
    if (isset($placeholders['scripts']) || isset($placeholders['scripts_bottom'])) {
        // Optimize JS if necessary, but only during normal site operation.
        $optimize_js = !$maintenance_mode && $this->config
            ->get('js.preprocess');
        [
            $js_assets_header,
            $js_assets_footer,
        ] = $this->assetResolver
            ->getJsAssets($assets, $optimize_js, $this->languageManager
            ->getCurrentLanguage());
        $variables['scripts'] = $this->jsCollectionRenderer
            ->render($js_assets_header);
        $variables['scripts_bottom'] = $this->jsCollectionRenderer
            ->render($js_assets_footer);
    }
    return $variables;
}

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