Commit f3a8e3e8 authored by Maxim Podorov's avatar Maxim Podorov Committed by Damien McKenna
Browse files

Issue #3001282 by maximpodorov, DamienMcKenna: Support hasAffectingChanges method of FieldItemList.

parent 9459e192

CHANGELOG.txt

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@@ -41,6 +41,8 @@ By DamienMcKenna: Minor code readability tweak. 
  ~160 characters.

#3115634 by DamienMcKenna: Refactor MetatagManager::generateRawElements() to

  create token arguments once per call.

#3001282 by maximpodorov, DamienMcKenna: Support hasAffectingChanges method of

  FieldItemList.





Metatag 8.x-1.11, 2019-12-20

src/Plugin/Field/FieldType/MetatagFieldItem.php

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@@ -13,6 +13,7 @@ use Drupal\Core\TypedData\DataDefinition; 
 *   id = "metatag",

 *   label = @Translation("Meta tags"),

 *   description = @Translation("This field stores code meta tags."),

 *   list_class = "\Drupal\metatag\Plugin\Field\FieldType\MetatagFieldItemList",

 *   default_widget = "metatag_firehose",

 *   default_formatter = "metatag_empty_formatter",

 *   serialized_property_names = {

src/Plugin/Field/FieldType/MetatagFieldItemList.php

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<?php



namespace Drupal\metatag\Plugin\Field\FieldType;



use Drupal\Core\Field\FieldItemList;

use Drupal\Core\Field\FieldItemListInterface;



/**

 * Represents a list of metatag field item objects.

 */

class MetatagFieldItemList extends FieldItemList {



  /**

   * {@inheritdoc}

   */

  public function hasAffectingChanges(FieldItemListInterface $original_items, $langcode) {

    $normalized_items = clone $this;

    $normalized_original_items = clone $original_items;



    // Remove default metatags.

    $normalized_items->preSave();

    $normalized_items->filterEmptyItems();

    $normalized_original_items->preSave();

    $normalized_original_items->filterEmptyItems();



    return !$normalized_items->equals($normalized_original_items);

  }



}