function i18n_sync_node_translation_file_field in Internationalization 7

Sync a file or image field:

• file-id's (fid) are synced
• order of fid's is synced
• description, alt, title is kept if already existing, copied otherwise

Parameters

object $node the node whose changes are to be synced:

object $translation a node to which the changes need to be synced:

string $field field name:

1 call to i18n_sync_node_translation_file_field()

i18n_sync_node_translation_default_field in i18n_sync/i18n_sync.node.inc

Synchronize configurable field

File

i18n_sync/i18n_sync.node.inc, line 155

Internationalization (i18n) package. Synchronization of translations

Code

function i18n_sync_node_translation_file_field($node, $translation, $field) {
  if (isset($node->{$field}[$node->language])) {

    // Build a copy of the existing files in the translation node
    // indexed by fid for easy retrieval in the copy loop below
    $existing_files = array();
    if (isset($translation->{$field}[$translation->language])) {
      foreach ($translation->{$field}[$translation->language] as $delta => $file) {
        $existing_files[$file['fid']] = $file;
      }
    }

    // Start creating the translated copy
    $translated_files = $node->{$field}[$node->language];
    foreach ($translated_files as $delta => &$file) {

      // keep alt, title, description if they already exist
      if (array_key_exists($file['fid'], $existing_files)) {
        foreach (array(
          'title',
          'description',
          'alt',
        ) as $property) {
          if (!empty($existing_files[$file['fid']][$property])) {
            $file[$property] = $existing_files[$file['fid']][$property];
          }
        }
      }
    }
    $translation->{$field}[$translation->language] = $translated_files;
  }
}