Chris@0: <?php
Chris@0: 
Chris@0: /**
Chris@0:  * @file
Chris@0:  * The content translation administration forms.
Chris@0:  */
Chris@0: 
Chris@0: use Drupal\content_translation\BundleTranslationSettingsInterface;
Chris@0: use Drupal\content_translation\ContentTranslationManager;
Chris@0: use Drupal\Core\Config\Entity\ThirdPartySettingsInterface;
Chris@0: use Drupal\Core\Entity\ContentEntityTypeInterface;
Chris@0: use Drupal\Core\Entity\EntityTypeInterface;
Chris@0: use Drupal\Core\Field\FieldDefinitionInterface;
Chris@0: use Drupal\Core\Field\FieldStorageDefinitionInterface;
Chris@0: use Drupal\Core\Form\FormStateInterface;
Chris@0: use Drupal\Core\Language\LanguageInterface;
Chris@0: use Drupal\Core\Render\Element;
Chris@0: 
Chris@0: /**
Chris@0:  * Returns a form element to configure field synchronization.
Chris@0:  *
Chris@0:  * @param \Drupal\Core\Field\FieldDefinitionInterface $field
Chris@0:  *   A field definition object.
Chris@0:  * @param string $element_name
Chris@0:  *   (optional) The element name, which is added to drupalSettings so that
Chris@0:  *   javascript can manipulate the form element.
Chris@0:  *
Chris@0:  * @return array
Chris@0:  *   A form element to configure field synchronization.
Chris@0:  */
Chris@0: function content_translation_field_sync_widget(FieldDefinitionInterface $field, $element_name = 'third_party_settings[content_translation][translation_sync]') {
Chris@0:   // No way to store field sync information on this field.
Chris@0:   if (!($field instanceof ThirdPartySettingsInterface)) {
Chris@0:     return [];
Chris@0:   }
Chris@0: 
Chris@0:   $element = [];
Chris@0:   $definition = \Drupal::service('plugin.manager.field.field_type')->getDefinition($field->getType());
Chris@0:   $column_groups = $definition['column_groups'];
Chris@0:   if (!empty($column_groups) && count($column_groups) > 1) {
Chris@0:     $options = [];
Chris@0:     $default = [];
Chris@0:     $require_all_groups_for_translation = [];
Chris@0: 
Chris@0:     foreach ($column_groups as $group => $info) {
Chris@0:       $options[$group] = $info['label'];
Chris@0:       $default[$group] = !empty($info['translatable']) ? $group : FALSE;
Chris@0:       if (!empty($info['require_all_groups_for_translation'])) {
Chris@0:         $require_all_groups_for_translation[] = $group;
Chris@0:       }
Chris@0:     }
Chris@0: 
Chris@0:     $default = $field->getThirdPartySetting('content_translation', 'translation_sync', $default);
Chris@0: 
Chris@0:     $element = [
Chris@0:       '#type' => 'checkboxes',
Chris@0:       '#title' => t('Translatable elements'),
Chris@0:       '#options' => $options,
Chris@0:       '#default_value' => $default,
Chris@0:     ];
Chris@0: 
Chris@0:     if ($require_all_groups_for_translation) {
Chris@0:       // The actual checkboxes are sometimes rendered separately and the parent
Chris@0:       // element is ignored. Attach to the first option to ensure that this
Chris@0:       // does not get lost.
Chris@0:       $element[key($options)]['#attached']['drupalSettings']['contentTranslationDependentOptions'] = [
Chris@0:         'dependent_selectors' => [
Chris@4:           $element_name => $require_all_groups_for_translation,
Chris@0:         ],
Chris@0:       ];
Chris@0:       $element[key($options)]['#attached']['library'][] = 'content_translation/drupal.content_translation.admin';
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   return $element;
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * (proxied) Implements hook_form_FORM_ID_alter().
Chris@0:  */
Chris@0: function _content_translation_form_language_content_settings_form_alter(array &$form, FormStateInterface $form_state) {
Chris@0:   // Inject into the content language settings the translation settings if the
Chris@0:   // user has the required permission.
Chris@0:   if (!\Drupal::currentUser()->hasPermission('administer content translation')) {
Chris@0:     return;
Chris@0:   }
Chris@0: 
Chris@0:   /** @var \Drupal\content_translation\ContentTranslationManagerInterface $content_translation_manager */
Chris@0:   $content_translation_manager = \Drupal::service('content_translation.manager');
Chris@0:   $default = $form['entity_types']['#default_value'];
Chris@0:   foreach ($default as $entity_type_id => $enabled) {
Chris@0:     $default[$entity_type_id] = $enabled || $content_translation_manager->isEnabled($entity_type_id) ? $entity_type_id : FALSE;
Chris@0:   }
Chris@0:   $form['entity_types']['#default_value'] = $default;
Chris@0: 
Chris@0:   $form['#attached']['library'][] = 'content_translation/drupal.content_translation.admin';
Chris@0: 
Chris@0:   $entity_manager = Drupal::entityManager();
Chris@0:   $bundle_info_service = \Drupal::service('entity_type.bundle.info');
Chris@0:   foreach ($form['#labels'] as $entity_type_id => $label) {
Chris@0:     $entity_type = $entity_manager->getDefinition($entity_type_id);
Chris@0:     $storage_definitions = $entity_type instanceof ContentEntityTypeInterface ? $entity_manager->getFieldStorageDefinitions($entity_type_id) : [];
Chris@0: 
Chris@0:     $entity_type_translatable = $content_translation_manager->isSupported($entity_type_id);
Chris@0:     foreach ($bundle_info_service->getBundleInfo($entity_type_id) as $bundle => $bundle_info) {
Chris@0:       // Here we do not want the widget to be altered and hold also the "Enable
Chris@0:       // translation" checkbox, which would be redundant. Hence we add this key
Chris@0:       // to be able to skip alterations. Alter the title and display the message
Chris@0:       // about UI integration.
Chris@0:       $form['settings'][$entity_type_id][$bundle]['settings']['language']['#content_translation_skip_alter'] = TRUE;
Chris@0:       if (!$entity_type_translatable) {
Chris@0:         $form['settings'][$entity_type_id]['#title'] = t('@label (Translation is not supported).', ['@label' => $entity_type->getLabel()]);
Chris@0:         continue;
Chris@0:       }
Chris@0: 
Chris@0:       // Displayed the "shared fields widgets" toggle.
Chris@0:       if ($content_translation_manager instanceof BundleTranslationSettingsInterface) {
Chris@0:         $settings = $content_translation_manager->getBundleTranslationSettings($entity_type_id, $bundle);
Chris@0:         $force_hidden = ContentTranslationManager::isPendingRevisionSupportEnabled($entity_type_id, $bundle);
Chris@0:         $form['settings'][$entity_type_id][$bundle]['settings']['content_translation']['untranslatable_fields_hide'] = [
Chris@0:           '#type' => 'checkbox',
Chris@0:           '#title' => t('Hide non translatable fields on translation forms'),
Chris@0:           '#default_value' => $force_hidden || !empty($settings['untranslatable_fields_hide']),
Chris@0:           '#disabled' => $force_hidden,
Chris@0:           '#description' => $force_hidden ? t('Moderated content requires non-translatable fields to be edited in the original language form.') : '',
Chris@0:           '#states' => [
Chris@0:             'visible' => [
Chris@0:               ':input[name="settings[' . $entity_type_id . '][' . $bundle . '][translatable]"]' => [
Chris@0:                 'checked' => TRUE,
Chris@0:               ],
Chris@0:             ],
Chris@0:           ],
Chris@0:         ];
Chris@0:       }
Chris@0: 
Chris@0:       $fields = $entity_manager->getFieldDefinitions($entity_type_id, $bundle);
Chris@0:       if ($fields) {
Chris@0:         foreach ($fields as $field_name => $definition) {
Chris@0:           if ($definition->isComputed() || (!empty($storage_definitions[$field_name]) && _content_translation_is_field_translatability_configurable($entity_type, $storage_definitions[$field_name]))) {
Chris@0:             $form['settings'][$entity_type_id][$bundle]['fields'][$field_name] = [
Chris@0:               '#label' => $definition->getLabel(),
Chris@0:               '#type' => 'checkbox',
Chris@0:               '#default_value' => $definition->isTranslatable(),
Chris@0:             ];
Chris@0:             // Display the column translatability configuration widget.
Chris@0:             $column_element = content_translation_field_sync_widget($definition, "settings[{$entity_type_id}][{$bundle}][columns][{$field_name}]");
Chris@0:             if ($column_element) {
Chris@0:               $form['settings'][$entity_type_id][$bundle]['columns'][$field_name] = $column_element;
Chris@0:             }
Chris@0:           }
Chris@0:         }
Chris@0:         if (!empty($form['settings'][$entity_type_id][$bundle]['fields'])) {
Chris@0:           // Only show the checkbox to enable translation if the bundles in the
Chris@0:           // entity might have fields and if there are fields to translate.
Chris@0:           $form['settings'][$entity_type_id][$bundle]['translatable'] = [
Chris@0:             '#type' => 'checkbox',
Chris@0:             '#default_value' => $content_translation_manager->isEnabled($entity_type_id, $bundle),
Chris@0:           ];
Chris@0:         }
Chris@0:       }
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   $form['#validate'][] = 'content_translation_form_language_content_settings_validate';
Chris@0:   $form['#submit'][] = 'content_translation_form_language_content_settings_submit';
Chris@0: }
Chris@4: 
Chris@0: /**
Chris@0:  * Checks whether translatability should be configurable for a field.
Chris@0:  *
Chris@0:  * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
Chris@0:  *   The entity type definition.
Chris@0:  * @param \Drupal\Core\Field\FieldStorageDefinitionInterface $definition
Chris@0:  *   The field storage definition.
Chris@0:  *
Chris@0:  * @return bool
Chris@0:  *   TRUE if field translatability can be configured, FALSE otherwise.
Chris@0:  *
Chris@0:  * @internal
Chris@0:  */
Chris@0: function _content_translation_is_field_translatability_configurable(EntityTypeInterface $entity_type, FieldStorageDefinitionInterface $definition) {
Chris@0:   // Allow to configure only fields supporting multilingual storage. We skip our
Chris@0:   // own fields as they are always translatable. Additionally we skip a set of
Chris@0:   // well-known fields implementing entity system business logic.
Chris@5:   return $definition->isTranslatable() &&
Chris@0:     $definition->getProvider() != 'content_translation' &&
Chris@0:     !in_array($definition->getName(), [$entity_type->getKey('langcode'), $entity_type->getKey('default_langcode'), 'revision_translation_affected']);
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * (proxied) Implements hook_preprocess_HOOK();
Chris@0:  */
Chris@0: function _content_translation_preprocess_language_content_settings_table(&$variables) {
Chris@0:   // Alter the 'build' variable injecting the translation settings if the user
Chris@0:   // has the required permission.
Chris@0:   if (!\Drupal::currentUser()->hasPermission('administer content translation')) {
Chris@0:     return;
Chris@0:   }
Chris@0: 
Chris@0:   $element = $variables['element'];
Chris@0:   $build = &$variables['build'];
Chris@0: 
Chris@0:   array_unshift($build['#header'], ['data' => t('Translatable'), 'class' => ['translatable']]);
Chris@0:   $rows = [];
Chris@0: 
Chris@0:   foreach (Element::children($element) as $bundle) {
Chris@0:     $field_names = !empty($element[$bundle]['fields']) ? Element::children($element[$bundle]['fields']) : [];
Chris@0:     if (!empty($element[$bundle]['translatable'])) {
Chris@0:       $checkbox_id = $element[$bundle]['translatable']['#id'];
Chris@0:     }
Chris@0:     $rows[$bundle] = $build['#rows'][$bundle];
Chris@0: 
Chris@0:     if (!empty($element[$bundle]['translatable'])) {
Chris@0:       $translatable = [
Chris@0:         'data' => $element[$bundle]['translatable'],
Chris@0:         'class' => ['translatable'],
Chris@0:       ];
Chris@0:       array_unshift($rows[$bundle]['data'], $translatable);
Chris@0: 
Chris@0:       $rows[$bundle]['data'][1]['data']['#prefix'] = '<label for="' . $checkbox_id . '">';
Chris@0:     }
Chris@0:     else {
Chris@0:       $translatable = [
Chris@0:         'data' => t('N/A'),
Chris@0:         'class' => ['untranslatable'],
Chris@0:       ];
Chris@0:       array_unshift($rows[$bundle]['data'], $translatable);
Chris@0:     }
Chris@0: 
Chris@0:     foreach ($field_names as $field_name) {
Chris@0:       $field_element = &$element[$bundle]['fields'][$field_name];
Chris@0:       $rows[] = [
Chris@0:         'data' => [
Chris@0:           [
Chris@0:             'data' => \Drupal::service('renderer')->render($field_element),
Chris@0:             'class' => ['translatable'],
Chris@0:           ],
Chris@0:           [
Chris@0:             'data' => [
Chris@0:               '#prefix' => '<label for="' . $field_element['#id'] . '">',
Chris@0:               '#suffix' => '</label>',
Chris@0:               'bundle' => [
Chris@0:                 '#prefix' => '<span class="visually-hidden">',
Chris@0:                 '#suffix' => '</span> ',
Chris@0:                 '#plain_text' => $element[$bundle]['settings']['#label'],
Chris@0:               ],
Chris@0:               'field' => [
Chris@0:                 '#plain_text' => $field_element['#label'],
Chris@0:               ],
Chris@0:             ],
Chris@0:             'class' => ['field'],
Chris@0:           ],
Chris@0:           [
Chris@0:             'data' => '',
Chris@0:             'class' => ['operations'],
Chris@0:           ],
Chris@0:         ],
Chris@5:         '#field_name' => $field_name,
Chris@0:         'class' => ['field-settings'],
Chris@0:       ];
Chris@0: 
Chris@0:       if (!empty($element[$bundle]['columns'][$field_name])) {
Chris@0:         $column_element = &$element[$bundle]['columns'][$field_name];
Chris@0:         foreach (Element::children($column_element) as $key) {
Chris@0:           $column_label = $column_element[$key]['#title'];
Chris@0:           unset($column_element[$key]['#title']);
Chris@0:           $rows[] = [
Chris@0:             'data' => [
Chris@0:               [
Chris@0:                 'data' => \Drupal::service('renderer')->render($column_element[$key]),
Chris@0:                 'class' => ['translatable'],
Chris@0:               ],
Chris@0:               [
Chris@0:                 'data' => [
Chris@0:                   '#prefix' => '<label for="' . $column_element[$key]['#id'] . '">',
Chris@0:                   '#suffix' => '</label>',
Chris@0:                   'bundle' => [
Chris@0:                     '#prefix' => '<span class="visually-hidden">',
Chris@0:                     '#suffix' => '</span> ',
Chris@0:                     '#plain_text' => $element[$bundle]['settings']['#label'],
Chris@0:                   ],
Chris@0:                   'field' => [
Chris@0:                     '#prefix' => '<span class="visually-hidden">',
Chris@0:                     '#suffix' => '</span> ',
Chris@0:                     '#plain_text' => $field_element['#label'],
Chris@0:                   ],
Chris@0:                   'columns' => [
Chris@0:                     '#plain_text' => $column_label,
Chris@0:                   ],
Chris@0:                 ],
Chris@0:                 'class' => ['column'],
Chris@0:               ],
Chris@0:               [
Chris@0:                 'data' => '',
Chris@0:                 'class' => ['operations'],
Chris@0:               ],
Chris@0:             ],
Chris@0:             'class' => ['column-settings'],
Chris@0:           ];
Chris@0:         }
Chris@0:       }
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   $build['#rows'] = $rows;
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * Form validation handler for content_translation_admin_settings_form().
Chris@0:  *
Chris@0:  * @see content_translation_admin_settings_form_submit()
Chris@0:  */
Chris@0: function content_translation_form_language_content_settings_validate(array $form, FormStateInterface $form_state) {
Chris@0:   $settings = &$form_state->getValue('settings');
Chris@0:   foreach ($settings as $entity_type => $entity_settings) {
Chris@0:     foreach ($entity_settings as $bundle => $bundle_settings) {
Chris@0:       if (!empty($bundle_settings['translatable'])) {
Chris@0:         $name = "settings][$entity_type][$bundle][translatable";
Chris@0: 
Chris@0:         $translatable_fields = isset($settings[$entity_type][$bundle]['fields']) ? array_filter($settings[$entity_type][$bundle]['fields']) : FALSE;
Chris@0:         if (empty($translatable_fields)) {
Chris@0:           $t_args = ['%bundle' => $form['settings'][$entity_type][$bundle]['settings']['#label']];
Chris@0:           $form_state->setErrorByName($name, t('At least one field needs to be translatable to enable %bundle for translation.', $t_args));
Chris@0:         }
Chris@0: 
Chris@0:         $values = $bundle_settings['settings']['language'];
Chris@0:         if (empty($values['language_alterable']) && \Drupal::languageManager()->isLanguageLocked($values['langcode'])) {
Chris@0:           foreach (\Drupal::languageManager()->getLanguages(LanguageInterface::STATE_LOCKED) as $language) {
Chris@0:             $locked_languages[] = $language->getName();
Chris@0:           }
Chris@0:           $form_state->setErrorByName($name, t('Translation is not supported if language is always one of: @locked_languages', ['@locked_languages' => implode(', ', $locked_languages)]));
Chris@0:         }
Chris@0:       }
Chris@0:     }
Chris@0:   }
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * Form submission handler for content_translation_admin_settings_form().
Chris@0:  *
Chris@0:  * @see content_translation_admin_settings_form_validate()
Chris@0:  */
Chris@0: function content_translation_form_language_content_settings_submit(array $form, FormStateInterface $form_state) {
Chris@0:   /** @var \Drupal\content_translation\ContentTranslationManagerInterface $content_translation_manager */
Chris@0:   $content_translation_manager = \Drupal::service('content_translation.manager');
Chris@0:   $entity_types = $form_state->getValue('entity_types');
Chris@0:   $settings = &$form_state->getValue('settings');
Chris@0: 
Chris@0:   // If an entity type is not translatable all its bundles and fields must be
Chris@0:   // marked as non-translatable. Similarly, if a bundle is made non-translatable
Chris@0:   // all of its fields will be not translatable.
Chris@0:   foreach ($settings as $entity_type_id => &$entity_settings) {
Chris@0:     foreach ($entity_settings as $bundle => &$bundle_settings) {
Chris@0:       $fields = \Drupal::entityManager()->getFieldDefinitions($entity_type_id, $bundle);
Chris@0:       if (!empty($bundle_settings['translatable'])) {
Chris@0:         $bundle_settings['translatable'] = $bundle_settings['translatable'] && $entity_types[$entity_type_id];
Chris@0:       }
Chris@0:       if (!empty($bundle_settings['fields'])) {
Chris@0:         foreach ($bundle_settings['fields'] as $field_name => $translatable) {
Chris@0:           $translatable = $translatable && $bundle_settings['translatable'];
Chris@0:           // If we have column settings and no column is translatable, no point
Chris@0:           // in making the field translatable.
Chris@0:           if (isset($bundle_settings['columns'][$field_name]) && !array_filter($bundle_settings['columns'][$field_name])) {
Chris@0:             $translatable = FALSE;
Chris@0:           }
Chris@0:           $field_config = $fields[$field_name]->getConfig($bundle);
Chris@0:           if ($field_config->isTranslatable() != $translatable) {
Chris@0:             $field_config
Chris@0:               ->setTranslatable($translatable)
Chris@0:               ->save();
Chris@0:           }
Chris@0:         }
Chris@0:       }
Chris@0:       if (isset($bundle_settings['translatable'])) {
Chris@0:         // Store whether a bundle has translation enabled or not.
Chris@0:         $content_translation_manager->setEnabled($entity_type_id, $bundle, $bundle_settings['translatable']);
Chris@0: 
Chris@0:         // Store any other bundle settings.
Chris@0:         if ($content_translation_manager instanceof BundleTranslationSettingsInterface) {
Chris@0:           $content_translation_manager->setBundleTranslationSettings($entity_type_id, $bundle, $bundle_settings['settings']['content_translation']);
Chris@0:         }
Chris@0: 
Chris@0:         // Save translation_sync settings.
Chris@0:         if (!empty($bundle_settings['columns'])) {
Chris@0:           foreach ($bundle_settings['columns'] as $field_name => $column_settings) {
Chris@0:             $field_config = $fields[$field_name]->getConfig($bundle);
Chris@0:             if ($field_config->isTranslatable()) {
Chris@0:               $field_config->setThirdPartySetting('content_translation', 'translation_sync', $column_settings);
Chris@0:             }
Chris@0:             // If the field does not have translatable enabled we need to reset
Chris@0:             // the sync settings to their defaults.
Chris@0:             else {
Chris@0:               $field_config->unsetThirdPartySetting('content_translation', 'translation_sync');
Chris@0:             }
Chris@0:             $field_config->save();
Chris@0:           }
Chris@0:         }
Chris@0:       }
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   // Ensure entity and menu router information are correctly rebuilt.
Chris@5:   \Drupal::entityTypeManager()->clearCachedDefinitions();
Chris@0:   \Drupal::service('router.builder')->setRebuildNeeded();
Chris@0: }