Mercurial > hg > isophonics-drupal-site
view core/modules/views/src/Entity/Render/TranslationLanguageRenderer.php @ 19:fa3358dc1485 tip
Add ndrum files
author | Chris Cannam |
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date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | af1871eacc83 |
children |
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<?php namespace Drupal\views\Entity\Render; use Drupal\Core\Language\LanguageInterface; use Drupal\views\Plugin\views\query\QueryPluginBase; use Drupal\views\ResultRow; /** * Renders entity translations in their row language. */ class TranslationLanguageRenderer extends EntityTranslationRendererBase { /** * Stores the field alias of the langcode column. * * @var string */ protected $langcodeAlias; /** * {@inheritdoc} */ public function query(QueryPluginBase $query, $relationship = NULL) { // In order to render in the translation language of the entity, we need // to add the language code of the entity to the query. Skip if the site // is not multilingual or the entity is not translatable. if (!$this->languageManager->isMultilingual() || !$this->entityType->hasKey('langcode')) { return; } $langcode_table = $this->getLangcodeTable($query, $relationship); if ($langcode_table) { /** @var \Drupal\views\Plugin\views\query\Sql $query */ $table_alias = $query->ensureTable($langcode_table, $relationship); $langcode_key = $this->entityType->getKey('langcode'); $this->langcodeAlias = $query->addField($table_alias, $langcode_key); } } /** * Returns the name of the table holding the "langcode" field. * * @param \Drupal\views\Plugin\views\query\QueryPluginBase $query * The query being executed. * @param string $relationship * The relationship used by the entity type. * * @return string * A table name. */ protected function getLangcodeTable(QueryPluginBase $query, $relationship) { /** @var \Drupal\Core\Entity\Sql\SqlContentEntityStorage $storage */ $storage = \Drupal::entityTypeManager()->getStorage($this->entityType->id()); $langcode_key = $this->entityType->getKey('langcode'); $langcode_table = $storage->getTableMapping()->getFieldTableName($langcode_key); // If the entity type is revisionable, we need to take into account views of // entity revisions. Usually the view will use the entity data table as the // query base table, however, in case of an entity revision view, we need to // use the revision table or the revision data table, depending on which one // is being used as query base table. if ($this->entityType->isRevisionable()) { $query_base_table = isset($query->relationships[$relationship]['base']) ? $query->relationships[$relationship]['base'] : $this->view->storage->get('base_table'); $revision_table = $storage->getRevisionTable(); $revision_data_table = $storage->getRevisionDataTable(); if ($query_base_table === $revision_table) { $langcode_table = $revision_table; } elseif ($query_base_table === $revision_data_table) { $langcode_table = $revision_data_table; } } return $langcode_table; } /** * {@inheritdoc} */ public function preRender(array $result) { $view_builder = \Drupal::entityTypeManager()->getViewBuilder($this->entityType->id()); /** @var \Drupal\views\ResultRow $row */ foreach ($result as $row) { $entity = $row->_entity; $entity->view = $this->view; $langcode = $this->getLangcode($row); $this->build[$entity->id()][$langcode] = $view_builder->view($entity, $this->view->rowPlugin->options['view_mode'], $this->getLangcode($row)); } } /** * {@inheritdoc} */ public function render(ResultRow $row) { $entity_id = $row->_entity->id(); $langcode = $this->getLangcode($row); return $this->build[$entity_id][$langcode]; } /** * {@inheritdoc} */ public function getLangcode(ResultRow $row) { return isset($row->{$this->langcodeAlias}) ? $row->{$this->langcodeAlias} : $this->languageManager->getDefaultLanguage()->getId(); } /** * {@inheritdoc} */ public function getCacheContexts() { return ['languages:' . LanguageInterface::TYPE_CONTENT]; } }