function paragraphs_form_language_content_settings_form_alter in Paragraphs 8
Implements hook_form_FORM_ID_alter().
Indicate unsupported multilingual paragraphs field configuration.
Add a warning that paragraph fields can not be translated. Switch to error if a paragraph field is marked as translatable.
File
- ./
paragraphs.module, line 195 - Contains paragraphs.module
Code
function paragraphs_form_language_content_settings_form_alter(&$form, FormStateInterface $form_state, $form_id) {
// Without it Paragraphs message are meaningless.
if (!\Drupal::hasService('content_translation.manager')) {
return;
}
$content_translation_manager = \Drupal::service('content_translation.manager');
$message_display = 'warning';
$message_text = t('(* unsupported) Paragraphs fields do not support translation. See the <a href=":documentation">online documentation</a>.', [
':documentation' => Url::fromUri('https://www.drupal.org/node/2735121')
->toString(),
]);
$map = \Drupal::service('entity_field.manager')
->getFieldMapByFieldType('entity_reference_revisions');
foreach ($map as $entity_type_id => $info) {
if (!$content_translation_manager
->isEnabled($entity_type_id)) {
continue;
}
$field_storage_definitions = \Drupal::service('entity_field.manager')
->getFieldStorageDefinitions($entity_type_id);
/** @var \Drupal\Core\Field\FieldStorageDefinitionInterface $storage_definition */
foreach ($field_storage_definitions as $name => $storage_definition) {
if ($storage_definition
->getSetting('target_type') && $storage_definition
->getSetting('target_type') == 'paragraph') {
// For configurable fields, check all bundles on which the field exists,
// for base fields that are translable, check all bundles,
// untranslatable base fields do not show up at all.
$bundles = [];
if ($storage_definition instanceof FieldStorageConfigInterface) {
$bundles = $storage_definition
->getBundles();
}
elseif ($storage_definition
->isTranslatable()) {
$bundles = Element::children($form['settings'][$entity_type_id]);
}
foreach ($bundles as $bundle) {
if (!$content_translation_manager
->isEnabled($entity_type_id, $bundle)) {
continue;
}
// Update the label and if the paragraph field is translatable,
// display an error message instead of just a warning.
if (isset($form['settings'][$entity_type_id][$bundle]['fields'][$name]['#label'])) {
$form['settings'][$entity_type_id][$bundle]['fields'][$name]['#label'] = t('@field_label (* unsupported)', [
'@field_label' => $form['settings'][$entity_type_id][$bundle]['fields'][$name]['#label'],
]);
}
if (!empty($form['settings'][$entity_type_id][$bundle]['fields'][$name]['#default_value'])) {
$message_display = 'error';
}
}
}
}
}
// Update the description on the hide untranslatable fields checkbox.
if (isset($form['settings']['paragraph'])) {
$paragraph_untranslatable_hide_description = t('Paragraph types that are used in moderated content requires non-translatable fields to be edited in the original language form and this must be checked.');
foreach (Element::children($form['settings']['paragraph']) as $bundle) {
if (!empty($form['settings']['paragraph'][$bundle]['settings']['content_translation']['untranslatable_fields_hide'])) {
$form['settings']['paragraph'][$bundle]['settings']['content_translation']['untranslatable_fields_hide']['#description'] = $paragraph_untranslatable_hide_description;
}
}
}
$form['settings']['paragraphs_message'] = array(
'#type' => 'container',
'#markup' => $message_text,
'#attributes' => array(
'class' => array(
'messages messages--' . $message_display,
),
),
'#weight' => 0,
);
}