tmgmt_field.field_collection.inc in Translation Management Tool 7

Enable tmgmt_field to translate field collections

File

sources/field/tmgmt_field.field_collection.inc

<?php

/**
 * @file
 * Enable tmgmt_field to translate field collections
 */

/**
 * Implements hook_tmgmt_source_translation_structure().
 *
 * This hook is implemented on behalf of the field_collection module.
 */
function field_collection_tmgmt_source_translation_structure($entity_type, $entity, $field, $instance, $langcode, $items) {
  $fields = array();
  $fields['#label'] = check_plain($instance['label']);
  $sub_fields = field_info_instances('field_collection_item', $field['field_name']);
  foreach ($items as $delta => $item) {
    $field_collection_instance = field_collection_item_load($item['value']);
    if (count($items) > 1) {
      $fields[$delta]['#label'] = t('Delta #@delta', array(
        '@delta' => $delta,
      ));
    }
    foreach ($sub_fields as $sub_field_name => $sub_field_instance) {
      $sub_field = field_info_field($sub_field_name);
      $sub_field_items = field_get_items('field_collection_item', $field_collection_instance, $sub_field_name, $langcode);
      if ($items) {
        $sub_field_data = module_invoke($sub_field['module'], 'tmgmt_source_translation_structure', 'field_collection_item', $field_collection_instance, $sub_field, $sub_field_instance, $langcode, $sub_field_items);
        if ($sub_field_data) {
          $fields[$delta][$sub_field_name] = $sub_field_data;
        }
      }
    }
  }
  return $fields;
}

/**
 * Implements hook_tmgmt_field_type_populate_entity().
 *
 * This hook is implemented on behalf of the field_collection module.
 */
function field_collection_field_type_tmgmt_populate_entity($entity_type, $entity, $field, $instance, $langcode, $data, $use_translatable = TRUE) {
  if (!isset($data[$field['field_name']])) {
    return;
  }
  $field_name = $field['field_name'];
  $field_items = field_get_items($entity_type, $entity, $field_name);
  foreach (element_children($data[$field_name]) as $delta) {
    $field_item = isset($field_items[$delta]) ? $field_items[$delta] : NULL;

    /*
     * Do not use $langcode to access data of a field collection,
     * because field collection always has LANGUAGE_NONE
     */
    $entity->{$field_name}[LANGUAGE_NONE][$delta]['entity'] = field_collection_field_get_entity($field_item, $field_name);
    tmgmt_field_populate_entity('field_collection_item', $entity->{$field_name}[LANGUAGE_NONE][$delta]['entity'], $langcode, $data[$field_name][$delta], $use_translatable);
  }
}

Functions

Name	Description
field_collection_field_type_tmgmt_populate_entity	Implements hook_tmgmt_field_type_populate_entity().
field_collection_tmgmt_source_translation_structure	Implements hook_tmgmt_source_translation_structure().