Updated to Drupal 8.5. Core Media not yet in use.

[yaffs-website] / web / modules / contrib / metatag / src / Normalizer / MetatagNormalizer.php

diff --git a/web/modules/contrib/metatag/src/Normalizer/MetatagNormalizer.php b/web/modules/contrib/metatag/src/Normalizer/MetatagNormalizer.php
new file mode 100644 (file)
index 0000000..32837dc
--- /dev/null
+++ b/web/modules/contrib/metatag/src/Normalizer/MetatagNormalizer.php
@@ -0,0 +1,53 @@
+<?php
+
+namespace Drupal\metatag\Normalizer;
+
+use Drupal\serialization\Normalizer\NormalizerBase;
+
+/**
+ * Normalizes metatag into the viewed entity.
+ */
+class MetatagNormalizer extends NormalizerBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected $supportedInterfaceOrClass = 'Drupal\metatag\Plugin\Field\MetatagEntityFieldItemList';
+
+  /**
+   * {@inheritdoc}
+   */
+  public function normalize($field_item, $format = NULL, array $context = []) {
+    // @see metatag_get_tags_from_route()
+    $entity = $field_item->getEntity();
+
+    $tags = metatag_get_tags_from_route($entity);
+
+    $normalized['value'] = [];
+    if (isset($tags['#attached']['html_head'])) {
+      foreach ($tags['#attached']['html_head'] as $tag) {
+        // @todo Work out a proper, long-term fix for this.
+        if (isset($tag[0]['#attributes']['content'])) {
+          $normalized['value'][$tag[1]] = $tag[0]['#attributes']['content'];
+        }
+        elseif (isset($tag[0]['#attributes']['href'])) {
+          $normalized['value'][$tag[1]] = $tag[0]['#attributes']['href'];
+        }
+      }
+    }
+
+    if (isset($context['langcode'])) {
+      $normalized['lang'] = $context['langcode'];
+    }
+
+    return $normalized;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function supportsDenormalization($data, $type, $format = NULL) {
+    return FALSE;
+  }
+
+}