function uuid_features_file_field_export in UUID Features Integration 7

Handle exporting file fields.

7 calls to uuid_features_file_field_export()

uuid_bean_features_export_render in includes/uuid_bean.features.inc

Implements hook_features_export_render().

uuid_commerce_product_features_export_render in includes/uuid_commerce_product.features.inc

Implements hook_features_export_render().

uuid_field_collection_features_export_render in includes/uuid_field_collection.features.inc

Implements hook_features_export_render().

uuid_fpp_features_export_render in includes/uuid_fpp.features.inc

Implements hook_features_export_render().

uuid_node_features_export_render in includes/uuid_node.features.inc

Implements hook_features_export_render().

... See full list

File

./uuid_features.module, line 442

UUID Features module allows to export data stored in the db by features.

Code

function uuid_features_file_field_export(&$export, $entity_type) {
  list($entity_id, $revision_id, $export_bundle) = entity_extract_ids($entity_type, $export);
  $fields = field_info_instances($entity_type, $export_bundle);
  $supported_fields = array_map('trim', explode(',', variable_get('uuid_features_file_supported_fields', 'file, image')));

  // Check what entity types are enabled for uuid features file export.
  $bundles = array();
  $entity_info = entity_get_info($entity_type);
  foreach ($entity_info['bundles'] as $key => $value) {
    if (variable_get("uuid_features_file_{$entity_type}_{$key}", FALSE)) {
      $bundles[$key] = $key;
    }
  }
  if (!in_array($export_bundle, $bundles)) {
    foreach ($fields as $field_instance) {
      $field =& $export->{$field_instance['field_name']};
      $info = field_info_field($field_instance['field_name']);

      // If this field should implement file import/export system but
      // filefield exports are not enabled for this entity, just set the field
      // to an empty array.
      if (in_array($info['type'], $supported_fields)) {
        $field = array();
      }
    }
  }
  else {
    $export_mode = variable_get('uuid_features_file_mode', 'inline');
    switch ($export_mode) {
      case 'local':
        $export_var = 'uuid_features_file_path';
        break;
      case 'packaged':
        $export_var = 'uuid_features_packaged_file_path';
        $file_list = array();
        break;
      case 'remote':
        $export_var = 'uuid_features_file_url';
        break;
      default:
      case 'inline':
        $export_var = 'uuid_features_file_data';
        break;
    }

    // Get all fields from this entity.
    foreach ($fields as $field_instance) {

      // Load field infos to check the type.
      if (empty($field_instance['field_name'])) {
        continue;
      }
      $field =& $export->{$field_instance['field_name']};
      $info = field_info_field($field_instance['field_name']);

      // Check if this field should implement file import/export system.
      if (in_array($info['type'], $supported_fields)) {

        // We need to loop into each language because i18n translation can build
        // fields with different language than the node one.
        foreach ($field as $language => $files) {
          if (is_array($files)) {
            foreach ($files as $i => $file) {
              try {
                $export_data = uuid_features_file_export($file, $export_mode);
              } catch (Exception $e) {

                // There was an error exporting the file - skip it.
                drupal_set_message($e
                  ->getMessage(), 'warning', FALSE);
                continue;
              }

              // Build the field again, and remove fid to be sure that imported
              // node will rebuild the file again, or keep an existing one with
              // a different fid.
              unset($field[$language][$i]['fid'], $field[$language][$i]['timestamp']);
              $field[$language][$i][$export_var] = $export_data;
              if ($export_mode == 'packaged') {
                $file_list[$export_data] = array(
                  'file_path' => $file['uri'],
                );
              }
            }
          }
        }
      }
    }
    if ($export_mode == 'packaged') {
      return $file_list;
    }
  }
}