public static function LocalizeFields::preprocessFieldMultipleValueForm in Localize Fields 7

Translates instance wrapper label and description when any/more values (cardinality not 1).

Implements hook_preprocess_HOOK(). Implements hook_preprocess_field_multiple_value_form().

Is executed right after hook_field_widget_form_alter().

Parameters

array &$variables:

See also

localize_fields_preprocess_field_multiple_value_form()

1 call to LocalizeFields::preprocessFieldMultipleValueForm()

localize_fields_preprocess_field_multiple_value_form in ./localize_fields.module

Translates instance wrapper label and description when any/more values (cardinality not 1).

File

./LocalizeFields.inc, line 594

Drupal Localize Fields module

Class

LocalizeFields

@file Drupal Localize Fields module

Code

public static function preprocessFieldMultipleValueForm(&$variables) {
  if (($localize = self::$localize) == -1) {

    // Save a method call if possible.
    $localize = self::localize();
  }
  if (!$localize) {
    return;
  }
  if (!empty($variables['element'][0])) {
    $element =& $variables['element'];
    if ((!empty($element['#title']) || !empty($element['#description'])) && !empty($element['#field_name'])) {
      $field_name = $element['#field_name'];

      // The hardest part is finding entity type and bundle.
      if (!empty($element[0]['#entity_type']) && !empty($element[0]['#bundle'])) {
        $entity_type = $element[0]['#entity_type'];
        $bundle = $element[0]['#bundle'];
      }
      elseif (!empty($element[0]['value']['#entity_type']) && !empty($element[0]['value']['#bundle'])) {
        $entity_type = $element[0]['value']['#entity_type'];
        $bundle = $element[0]['value']['#bundle'];
      }
      else {
        unset($element);

        // Clear ref.
        return;
      }

      // field_collection is called 'field_collection_item' in this context.
      // field_collection_item always reports itself as bundle.
      if ($bundle == $field_name) {
        if (!empty($variables['element']['#field_parents'][0])) {
          $bundle = $variables['element']['#field_parents'][0];
        }

        // field_collection_item will also reports it's parent as itself
        // when attached directly to entity/node (not nested in another
        // field collection).
        if ($bundle == $field_name) {

          // Use the fallbacks set by the field_widget_form_alter.
          // The reason this works is that the field collection itself always
          // gets processed after it's children - thus the last field that set
          // these properties must be attached directly to the root entity/node.
          $entity_type = self::$lastKnownEntityType;
          $bundle = self::$lastKnownBundle;
        }
      }
      $instanceInfo = field_info_instance($entity_type, $field_name, $bundle);
      if ($instanceInfo) {
        $context_instance = 'field_instance' . self::CONTEXT_DELIMITER . $bundle . self::CONTEXT_DELIMITER_BUNDLE . $field_name . self::CONTEXT_DELIMITER;
        if (!empty($instanceInfo['label'])) {
          $element['#title'] = check_plain(self::translateInternal($instanceInfo['label'], $context_instance . 'label', TRUE));
        }
        if (!empty($instanceInfo['description'])) {
          $element['#description'] = field_filter_xss(self::translateInternal($instanceInfo['description'], $context_instance . 'description', FALSE));
        }
      }

      // 'Add another item' button label, if multi-cardinal.
      if (!empty($element['add_more']['#value'])) {
        $fieldInfo = field_info_field($field_name);
        if ($fieldInfo && !empty($fieldInfo['settings']['add_row_localization_source'])) {
          $element['add_more']['#value'] = field_filter_xss(self::translateInternal($fieldInfo['settings']['add_row_localization_source'], 'field' . self::CONTEXT_DELIMITER . $field_name . self::CONTEXT_DELIMITER . 'add_row', FALSE));
        }
      }
    }
    unset($element);

    // Clear ref.
  }

  // There's another description in $variables['element'][0]['#description']
  // but haven't found a field type that gets that one rendered.
}