class ContentTranslationUntranslatableFieldsTest

class ContentTranslationUntranslatableFieldsTest extends ContentTranslationPendingRevisionTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'field_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // Configure one field as untranslatable.
        $this->drupalLogin($this->administrator);
        $edit = [
            'settings[' . $this->entityTypeId . '][' . $this->bundle . '][fields][' . $this->fieldName . ']' => 0,
        ];
        $this->drupalGet('admin/config/regional/content-language');
        $this->submitForm($edit, 'Save configuration');
        
        /** @var \Drupal\Core\Entity\EntityFieldManagerInterface $entity_field_manager */
        $entity_field_manager = $this->container
            ->get('entity_field.manager');
        $entity_field_manager->clearCachedFieldDefinitions();
        $definitions = $entity_field_manager->getFieldDefinitions($this->entityTypeId, $this->bundle);
        $this->assertFalse($definitions[$this->fieldName]
            ->isTranslatable());
    }
    
    /**
     * {@inheritdoc}
     */
    protected function setupTestFields() {
        parent::setupTestFields();
        $field_storage = FieldStorageConfig::create([
            'field_name' => 'field_multilingual',
            'type' => 'test_field',
            'entity_type' => $this->entityTypeId,
            'cardinality' => 1,
        ]);
        $field_storage->save();
        FieldConfig::create([
            'field_storage' => $field_storage,
            'bundle' => $this->bundle,
            'label' => 'Untranslatable-but-visible test field',
            'translatable' => FALSE,
        ])
            ->save();
        \Drupal::service('entity_display.repository')->getFormDisplay($this->entityTypeId, $this->bundle, 'default')
            ->setComponent('field_multilingual', [
            'type' => 'test_field_widget_multilingual',
        ])
            ->save();
    }
    
    /**
     * Tests that hiding untranslatable field widgets works correctly.
     */
    public function testHiddenWidgets() {
        
        /** @var \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager */
        $entity_type_manager = $this->container
            ->get('entity_type.manager');
        $id = $this->createEntity([
            'title' => $this->randomString(),
        ], 'en');
        
        /** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
        $entity = $entity_type_manager->getStorage($this->entityTypeId)
            ->load($id);
        // Check that the untranslatable field widget is displayed on the edit form
        // and no translatability clue is displayed yet.
        $en_edit_url = $entity->toUrl('edit-form');
        $this->drupalGet($en_edit_url);
        $field_xpath = '//input[@name="' . $this->fieldName . '[0][value]"]';
        $this->assertSession()
            ->elementExists('xpath', $field_xpath);
        $clue_xpath = '//label[@for="edit-' . strtr($this->fieldName, '_', '-') . '-0-value"]/span[text()="(all languages)"]';
        $this->assertSession()
            ->elementNotExists('xpath', $clue_xpath);
        $this->assertSession()
            ->pageTextContains('Untranslatable-but-visible test field');
        // Add a translation and check that the untranslatable field widget is
        // displayed on the translation and edit forms along with translatability
        // clues.
        $add_url = Url::fromRoute("entity.{$this->entityTypeId}.content_translation_add", [
            $entity->getEntityTypeId() => $entity->id(),
            'source' => 'en',
            'target' => 'it',
        ]);
        $this->drupalGet($add_url);
        $this->assertSession()
            ->elementExists('xpath', $field_xpath);
        $this->assertSession()
            ->elementExists('xpath', $clue_xpath);
        $this->assertSession()
            ->pageTextContains('Untranslatable-but-visible test field');
        $this->submitForm([], 'Save');
        // Check that the widget is displayed along with its clue in the edit form
        // for both languages.
        $this->drupalGet($en_edit_url);
        $this->assertSession()
            ->elementExists('xpath', $field_xpath);
        $this->assertSession()
            ->elementExists('xpath', $clue_xpath);
        $it_edit_url = $entity->toUrl('edit-form', [
            'language' => ConfigurableLanguage::load('it'),
        ]);
        $this->drupalGet($it_edit_url);
        $this->assertSession()
            ->elementExists('xpath', $field_xpath);
        $this->assertSession()
            ->elementExists('xpath', $clue_xpath);
        // Configure untranslatable field widgets to be hidden on non-default
        // language edit forms.
        $settings_key = 'settings[' . $this->entityTypeId . '][' . $this->bundle . '][settings][content_translation][untranslatable_fields_hide]';
        $settings_url = 'admin/config/regional/content-language';
        $this->drupalGet($settings_url);
        $this->submitForm([
            $settings_key => 1,
        ], 'Save configuration');
        // Verify that the widget is displayed in the default language edit form,
        // but no clue is displayed.
        $this->drupalGet($en_edit_url);
        $field_xpath = '//input[@name="' . $this->fieldName . '[0][value]"]';
        $this->assertSession()
            ->elementExists('xpath', $field_xpath);
        $this->assertSession()
            ->elementNotExists('xpath', $clue_xpath);
        $this->assertSession()
            ->pageTextContains('Untranslatable-but-visible test field');
        // Verify no widget is displayed on the non-default language edit form.
        $this->drupalGet($it_edit_url);
        $this->assertSession()
            ->elementNotExists('xpath', $field_xpath);
        $this->assertSession()
            ->elementNotExists('xpath', $clue_xpath);
        $this->assertSession()
            ->pageTextContains('Untranslatable-but-visible test field');
        // Verify a warning is displayed.
        $this->assertSession()
            ->statusMessageContains('Fields that apply to all languages are hidden to avoid conflicting changes.', 'warning');
        $this->assertSession()
            ->elementExists('xpath', '//a[@href="' . $entity->toUrl('edit-form')
            ->toString() . '" and text()="Edit them on the original language form"]');
        // Configure untranslatable field widgets to be displayed on non-default
        // language edit forms.
        $this->drupalGet($settings_url);
        $this->submitForm([
            $settings_key => 0,
        ], 'Save configuration');
        // Check that the widget is displayed along with its clue in the edit form
        // for both languages.
        $this->drupalGet($en_edit_url);
        $this->assertSession()
            ->elementExists('xpath', $field_xpath);
        $this->assertSession()
            ->elementExists('xpath', $clue_xpath);
        $this->drupalGet($it_edit_url);
        $this->assertSession()
            ->elementExists('xpath', $field_xpath);
        $this->assertSession()
            ->elementExists('xpath', $clue_xpath);
        // Enable content moderation and verify that widgets are hidden despite them
        // being configured to be displayed.
        $this->enableContentModeration();
        $this->drupalGet($it_edit_url);
        $this->assertSession()
            ->elementNotExists('xpath', $field_xpath);
        $this->assertSession()
            ->elementNotExists('xpath', $clue_xpath);
        // Verify a warning is displayed.
        $this->assertSession()
            ->statusMessageContains('Fields that apply to all languages are hidden to avoid conflicting changes.', 'warning');
        $this->assertSession()
            ->elementExists('xpath', '//a[@href="' . $entity->toUrl('edit-form')
            ->toString() . '" and text()="Edit them on the original language form"]');
        // Verify that checkboxes on the language content settings page are checked
        // and disabled for moderated bundles.
        $this->drupalGet($settings_url);
        $field_name = "settings[{$this->entityTypeId}][{$this->bundle}][settings][content_translation][untranslatable_fields_hide]";
        $this->assertSession()
            ->fieldValueEquals($field_name, 1);
        $this->assertSession()
            ->fieldDisabled($field_name);
        $this->submitForm([
            $settings_key => 0,
        ], 'Save configuration');
        $this->assertSession()
            ->fieldValueEquals($field_name, 1);
        $this->assertSession()
            ->fieldDisabled($field_name);
    }

}