50 lines
1.3 KiB
PHP
50 lines
1.3 KiB
PHP
<?php
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namespace Drupal\language;
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use Drupal\Core\Entity\EntityInterface;
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use Drupal\Core\Field\Plugin\Field\FieldType\LanguageItem;
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use Drupal\Core\Language\Language;
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/**
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* Alternative plugin implementation of the 'language' field type.
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*
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* Replaces the Core 'language' entity field type implementation, changes the
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* default values used.
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*
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* Required settings are:
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* - target_type: The entity type to reference.
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*
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* @see language_field_info_alter().
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*/
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class DefaultLanguageItem extends LanguageItem {
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/**
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* {@inheritdoc}
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*/
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public function applyDefaultValue($notify = TRUE) {
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// Default to LANGCODE_NOT_SPECIFIED.
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$langcode = Language::LANGCODE_NOT_SPECIFIED;
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if ($entity = $this->getEntity()) {
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$langcode = $this->getDefaultLangcode($entity);
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}
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// Always notify otherwise default langcode will not be set correctly.
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$this->setValue(['value' => $langcode], TRUE);
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return $this;
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}
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/**
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* Provides default language code of given entity.
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*
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* @param \Drupal\Core\Entity\EntityInterface $entity
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* The entity whose language code to be loaded.
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*
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* @return string
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* A string language code.
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*/
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public function getDefaultLangcode(EntityInterface $entity) {
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return language_get_default_langcode($entity->getEntityTypeId(), $entity->bundle());
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}
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}
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