translation_node_prepare

Versions

mediamosa-21

translation_node_prepare($node)

Implements hook_node_prepare().

Code

modules/translation/translation.module, line 201

<?php
function translation_node_prepare($node) {
  // Only act if we are dealing with a content type supporting translations.
  if (translation_supported_type($node->type) &&
    // And it's a new node.
    empty($node->nid) &&
    // And the user has permission to translate content.
    user_access('translate content') &&
    // And the $_GET variables are set properly.
    isset($_GET['translation']) &&
    isset($_GET['language']) &&
    is_numeric($_GET['translation'])) {

    $source_node = node_load($_GET['translation']);
    if (empty($source_node) || !node_access('view', $source_node)) {
      // Source node not found or no access to view. We should not check
      // for edit access, since the translator might not have permissions
      // to edit the source node but should still be able to translate.
      return;
    }

    $language_list = language_list();
    if (!isset($language_list[$_GET['language']]) || ($source_node->language == $_GET['language'])) {
      // If not supported language, or same language as source node, break.
      return;
    }

    // Ensure we don't have an existing translation in this language.
    if (!empty($source_node->tnid)) {
      $translations = translation_node_get_translations($source_node->tnid);
      if (isset($translations[$_GET['language']])) {
        drupal_set_message(t('A translation of %title in %language already exists, a new %type  will be created instead of a translation.', array('%title' => $source_node->title, '%language' => $language_list[$_GET['language']]->name, '%type' => $node->type)), 'error');
        return;
      }
    }

    // Populate fields based on source node.
    $node->language = $_GET['language'];
    $node->translation_source = $source_node;
    $node->title = $source_node->title;

    // If user has no access to the filter used for the body, Drupal core
    // does not let the edit form to appear, so we should avoid exposing
    // the source text here too.
    $formats = filter_formats();
    $node->body = (filter_access($formats[$source_node->body[$source_node->language][0]['format']])) ? $source_node->body : '';
    // Let every module add custom translated fields.
    module_invoke_all('node_prepare_translation', $node);
  }
}
?>