function i18nsync_nodeapi in Internationalization 6

Same name and namespace in other branches

1. 5.3 experimental/i18nsync.module \i18nsync_nodeapi()
2. 5 experimental/i18nsync.module \i18nsync_nodeapi()
3. 5.2 experimental/i18nsync.module \i18nsync_nodeapi()

Implementation of hook_nodeapi().

File

i18nsync/i18nsync.module, line 150

Internationalization (i18n) package. Synchronization of translations

Code

function i18nsync_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
  global $i18nsync;

  // This variable will be true when a sync operation is in progress.
  // Only for nodes that have language and belong to a translation set.
  if (translation_supported_type($node->type) && !empty($node->language) && !$i18nsync) {
    switch ($op) {
      case 'load':

        // Add instance count for cck fields so we can use the information later, see hook_file_references()
        if (!empty($node->tnid) && ($sync_fields = i18nsync_node_fields($node->type)) && ($content_fields = _i18nsync_cck_fields($node->type))) {
          if ($translations = _i18nsync_node_translations($node, TRUE)) {
            $count = count($translations);
            foreach ($sync_fields as $field) {
              if (isset($content_fields[$field]) && !empty($node->{$field}) && is_array($node->{$field})) {

                // The node field should be an array with one or more fields
                // Reminder: Use brackets for $node->{$field}[$key] as $node->$field[$key] won't work
                foreach (array_keys($node->{$field}) as $key) {
                  if (is_array($node->{$field}[$key])) {
                    $node->{$field}[$key]['i18nsync'] = $count;
                  }
                }
              }
            }
          }
        }
        break;
      case 'prepare translation':

        // We copy over all the fields to be synchronized.
        if ($fields = i18nsync_node_fields($node->type)) {
          i18nsync_prepare_translation($node, $node->translation_source, $fields);
        }
        break;
      case 'insert':

        // When creating a translation, there are some aditional steps, different from update
        if (!empty($node->translation_source)) {

          // Set tnid that is not set by translation module
          $node->tnid = $node->translation_source->tnid ? $node->translation_source->tnid : $node->translation_source->nid;

          // If we have files, we need to save the files that have been inherited
          if (!empty($node->files) && i18nsync_node_fields($node->type, 'files')) {
            foreach ($node->files as $fid => $file) {
              $file = (object) $file;
              if (empty($file->remove) && empty($file->new)) {
                db_query("INSERT INTO {upload} (fid, nid, vid, list, description, weight) VALUES (%d, %d, %d, %d, '%s', %d)", $file->fid, $node->nid, $node->vid, $file->list, $file->description, $file->weight);
              }
            }
          }
        }

      // Intentional no break.
      case 'update':

        // Let's go with field synchronization.
        if (!empty($node->tnid) && ($fields = i18nsync_node_fields($node->type)) && ($translations = _i18nsync_node_translations($node, TRUE))) {
          $i18nsync = TRUE;
          $count = 0;

          // If we have fields we need to reload them so we have the full data (fid, etc...)
          if (!empty($node->files) && in_array('files', $fields)) {
            $node->files = upload_load($node);
          }

          // Disable language selection temporarily, enable it again later
          i18n_selection_mode('off');
          foreach ($translations as $trnode) {
            if ($node->nid != $trnode->nid) {
              i18nsync_node_translation($node, $trnode, $fields, $op);
              $count++;
            }
          }
          i18n_selection_mode('reset');
          $i18nsync = FALSE;
          drupal_set_message(format_plural($count, 'One node translation has been synchronized.', 'All @count node translations have been synchronized.'));
        }
        break;
    }
  }
}