137 lines
5.4 KiB
PHP
137 lines
5.4 KiB
PHP
<?php
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/**
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* @file
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* Webform module translation hooks.
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*/
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use Drupal\Core\Form\FormStateInterface;
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use Drupal\webform\Entity\Webform;
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use Drupal\webform\Utility\WebformYaml;
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use Drupal\Core\Serialization\Yaml;
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use Drupal\webform\Utility\WebformElementHelper;
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/**
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* Implements hook_form_FORM_ID_alter().
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*/
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function webform_form_config_translation_add_form_alter(&$form, FormStateInterface $form_state, $is_new = TRUE) {
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// Manually apply YAML editor to text field that store YAML data.
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foreach ($form['config_names'] as $config_name => &$config_element) {
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if ($config_name == 'webform.settings') {
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_webform_form_config_translate_add_form_alter_yaml_element($config_element['test']['types']);
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_webform_form_config_translate_add_form_alter_yaml_element($config_element['test']['names']);
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}
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elseif (strpos($config_name, 'webform.webform_options.') === 0) {
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_webform_form_config_translate_add_form_alter_yaml_element($config_element['options']);
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}
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elseif (strpos($config_name, 'webform.webform.') === 0) {
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$webform_id = str_replace('webform.webform.', '', $config_name);
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$webform = Webform::load($webform_id);
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/** @var \Drupal\webform\WebformTranslationManagerInterface $translation_manager */
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$translation_manager = \Drupal::service('webform.translation_manager');
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$translation_langcode = $form_state->get('config_translation_language')->getId();;
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$source_elements = $translation_manager->getSourceElements($webform);
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$translation_elements = $translation_manager->getTranslationElements($webform, $translation_langcode);
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$source_value = trim(Yaml::encode($source_elements));
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$translation_value = trim(Yaml::encode($translation_elements));
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_webform_form_config_translate_add_form_alter_yaml_element($config_element['elements'], $source_value, $translation_value);
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$config_element['elements']['translation']['#description'] = t('Please note: Custom properties will be automatically removed.');
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$form_state->set('webform_config_name', $config_name);
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$form_state->set('webform_source_elements', $source_elements);
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$form['#validate'][] = '_webform_form_config_translate_add_form_validate';
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}
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}
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}
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/**
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* Validate callback; Validates and cleanups webform elements.
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*/
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function _webform_form_config_translate_add_form_validate(&$form, FormStateInterface $form_state) {
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$values = $form_state->getValues();
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$config_name = $form_state->get('webform_config_name');
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$source_elements = $form_state->get('webform_source_elements');
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$submitted_translation_elements = Yaml::decode($values['translation']['config_names'][$config_name]['elements']);
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$translation_elements = $source_elements;
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// Remove all custom translation properties.
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WebformElementHelper::merge($translation_elements, $submitted_translation_elements);
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// Remove any translation property that has not been translated.
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_webform_form_config_translate_add_form_filter_elements($translation_elements, $source_elements);
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// Update webform value.
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$values['translation']['config_names'][$config_name]['elements'] = ($translation_elements) ? Yaml::encode($translation_elements) : '';
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$form_state->setValues($values);
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}
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/**
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* Merge element properties.
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*
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* @param array $translation_elements
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* An array of elements.
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* @param array $source_elements
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* An array of elements to be merged.
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*/
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function _webform_form_config_translate_add_form_filter_elements(array &$translation_elements, array $source_elements) {
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foreach ($translation_elements as $key => &$translation_element) {
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if (!isset($source_elements[$key])) {
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continue;
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}
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$source_element = $source_elements[$key];
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if ($translation_element == $source_element) {
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unset($translation_elements[$key]);
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}
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elseif (is_array($translation_element)) {
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_webform_form_config_translate_add_form_filter_elements($translation_element, $source_element);
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if (empty($translation_element)) {
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unset($translation_elements[$key]);
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}
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}
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}
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}
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/**
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* Implements hook_form_FORM_ID_alter().
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*/
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function webform_form_config_translation_edit_form_alter(&$form, FormStateInterface $form_state) {
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webform_form_config_translation_add_form_alter($form, $form_state, FALSE);
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}
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/**
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* Alter translated config entity property.
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*
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* @param array $element
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* A webform element containing 'source' and 'translation'.
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* @param string $source_value
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* (optional) The custom config source value.
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* @param string $translation_value
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* (optional) The custom config translation value.
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*/
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function _webform_form_config_translate_add_form_alter_yaml_element(array &$element, $source_value = NULL, $translation_value = NULL) {
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// Source.
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$element['source']['#wrapper_attributes']['class'][] = 'webform-translation-source';
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$element['source']['value'] = [
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'#type' => 'webform_codemirror',
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'#mode' => 'yaml',
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'#value' => WebformYaml::tidy($source_value ?: trim(strip_tags($element['source']['#markup']))),
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'#disabled' => TRUE,
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'#attributes' => ['readonly' => TRUE],
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];
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unset($element['source']['#markup']);
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// Translation.
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$element['translation']['#type'] = 'webform_codemirror';
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$element['translation']['#mode'] = 'yaml';
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if ($translation_value) {
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$element['translation']['#default_value'] = $translation_value;
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}
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$element['translation']['#default_value'] = trim($element['translation']['#default_value']);
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$element['#attached']['library'][] = 'webform/webform.admin.translation';
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}
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