Version 1

[yaffs-website] / web / modules / contrib / advagg / src / Render / HtmlResponseAttachmentsProcessor.php

diff --git a/web/modules/contrib/advagg/src/Render/HtmlResponseAttachmentsProcessor.php b/web/modules/contrib/advagg/src/Render/HtmlResponseAttachmentsProcessor.php
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+++ b/web/modules/contrib/advagg/src/Render/HtmlResponseAttachmentsProcessor.php
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+<?php
+
+namespace Drupal\advagg\Render;
+
+use Drupal\Core\Asset\AttachedAssetsInterface;
+use Drupal\Core\Render\AttachmentsResponseProcessorInterface;
+use Drupal\Core\Render\HtmlResponseAttachmentsProcessor as CoreHtmlResponseAttachmentsProcessor;
+
+/**
+ * Processes attachments of HTML responses.
+ *
+ * This class is used by the rendering service to process the #attached part of
+ * the render array, for HTML responses.
+ *
+ * To render attachments to HTML for testing without a controller, use the
+ * 'bare_html_page_renderer' service to generate a
+ * Drupal\Core\Render\HtmlResponse object. Then use its getContent(),
+ * getStatusCode(), and/or the headers property to access the result.
+ *
+ * @see template_preprocess_html()
+ * @see \Drupal\Core\Render\AttachmentsResponseProcessorInterface
+ * @see \Drupal\Core\Render\BareHtmlPageRenderer
+ * @see \Drupal\Core\Render\HtmlResponse
+ * @see \Drupal\Core\Render\MainContent\HtmlRenderer
+ */
+class HtmlResponseAttachmentsProcessor extends CoreHtmlResponseAttachmentsProcessor implements AttachmentsResponseProcessorInterface {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function processAssetLibraries(AttachedAssetsInterface $assets, array $placeholders) {
+    $variables = ['prefetch' => []];
+    $render_type = 'html';
+
+    // Print styles - if present.
+    if (isset($placeholders['styles'])) {
+      // Optimize CSS if necessary, but only during normal site operation.
+      $optimize_css = !defined('MAINTENANCE_MODE') && $this->config->get('css.preprocess');
+      $variables['styles'] = $this->cssCollectionRenderer->render($this->assetResolver->getCssAssets($assets, $optimize_css));
+      $variables['prefetch'] = isset($variables['styles']['prefetch']) ? $variables['styles']['prefetch'] : [];
+      unset($variables['styles']['prefetch']);
+
+      // Allow other modules to alter the assets before rendering.
+      // Call hook_advagg_asset_render_alter().
+      $asset_type = 'styles';
+      $this->moduleHandler->alter('advagg_asset_render', $variables['styles'], $render_type, $asset_type);
+    }
+
+    // Print scripts - if any are present.
+    if (isset($placeholders['scripts']) || isset($placeholders['scripts_bottom'])) {
+      // Optimize JS if necessary, but only during normal site operation.
+      $optimize_js = !defined('MAINTENANCE_MODE') && !\Drupal::state()->get('system.maintenance_mode') && $this->config->get('js.preprocess');
+      list($js_assets_header, $js_assets_footer) = $this->assetResolver->getJsAssets($assets, $optimize_js);
+      $variables['scripts'] = $this->jsCollectionRenderer->render($js_assets_header);
+      $variables['prefetch'] += isset($variables['scripts']['prefetch']) ? $variables['scripts']['prefetch'] : [];
+      unset($variables['scripts']['prefetch']);
+
+      // Allow other modules to alter the assets before rendering.
+      // Call hook_advagg_asset_render_alter().
+      $asset_type = 'scripts';
+      $this->moduleHandler->alter('advagg_asset_render', $variables['scripts'], $render_type, $asset_type);
+
+      $variables['scripts_bottom'] = $this->jsCollectionRenderer->render($js_assets_footer);
+      $variables['prefetch'] += isset($variables['scripts_bottom']['prefetch']) ? $variables['scripts_bottom']['prefetch'] : [];
+      unset($variables['scripts_bottom']['prefetch']);
+
+      // Allow other modules to alter the assets before rendering.
+      // Call hook_advagg_asset_render_alter().
+      $asset_type = 'scripts_bottom';
+      $this->moduleHandler->alter('advagg_asset_render', $variables['scripts_bottom'], $render_type, $asset_type);
+    }
+
+    // Merge prefetch and styles or scripts.
+    $prefetch = array_unique($variables['prefetch'], SORT_REGULAR);
+    // Allow other modules to alter the assets before rendering.
+    // Call hook_advagg_asset_render_alter().
+    $asset_type = 'prefetch';
+    $this->moduleHandler->alter('advagg_asset_render', $prefetch, $render_type, $asset_type);
+    if (isset($placeholders['styles'])) {
+      $variables['styles'] = array_merge($prefetch, $variables['styles']);
+    }
+    else {
+      $variables['scripts'] = array_merge($prefetch, $variables['scripts']);
+    }
+    unset($variables['prefetch']);
+    return $variables;
+  }
+
+}