Yaffs site version 1.1

[yaffs-website] / web / modules / contrib / metatag / metatag_views / src / MetatagViewsValuesCleanerTrait.php

diff --git a/web/modules/contrib/metatag/metatag_views/src/MetatagViewsValuesCleanerTrait.php b/web/modules/contrib/metatag/metatag_views/src/MetatagViewsValuesCleanerTrait.php
new file mode 100644 (file)
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+++ b/web/modules/contrib/metatag/metatag_views/src/MetatagViewsValuesCleanerTrait.php
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+<?php
+
+namespace Drupal\metatag_views;
+
+/**
+ * Collection of helper methods when handling raw tag values.
+ */
+trait MetatagViewsValuesCleanerTrait {
+
+  /**
+   * Clears the metatag form state values from illegal elements.
+   *
+   * @param array $metatags
+   *   Array of values to submit.
+   *
+   * @return array
+   *   Filtered metatag array.
+   */
+  public function clearMetatagViewsDisallowedValues(array $metatags) {
+    // Get all legal tags.
+    $tags = $this->metatagManager->sortedTags();
+
+    // Return only common elements.
+    $metatags = array_intersect_key($metatags, $tags);
+
+    return $metatags;
+  }
+
+  /**
+   * Removes tags that are empty.
+   */
+  public function removeEmptyTags($metatags) {
+    $metatags = array_filter($metatags, function ($value) {
+      if (is_array($value)) {
+        return count(array_filter($value)) > 0;
+      }
+      else {
+        return $value !== '';
+      }
+    });
+    return $metatags;
+  }
+
+}