/**
* Factory method for getting a loaded LingotekNode object.
*
* @param object $node
* A Drupal node.
*
* @return LingotekNode
* A loaded LingotekNode object.
*/
public static function load($node)
{
$node = new LingotekNode($node);
$node->setApi(LingotekApi::instance());
return $node;
}
/**
* Updates the local content with data from a Lingotek Document.
*
* @return bool
* TRUE if the content updates succeeded, FALSE otherwise.
*/
public function updateLocalContent()
{
$success = TRUE;
$metadata = $this->metadata();
if (!empty($metadata['document_id'])) {
$document_id = $metadata['document_id'];
$api = LingotekApi::instance();
$document = $api->getDocument($document_id);
foreach ($document->translationTargets as $target) {
$document_xml = $api->downloadDocument($metadata['document_id'], $target->language);
$target_language = Lingotek::convertLingotek2Drupal($target->language);
foreach ($document_xml as $drupal_field_name => $content) {
// Figure out which subkey of the field data we're targeting.
// "value" for standard text fields, or some other key for
// compound text fields (text with summary, for example).
$target_key = 'value';
$subfield_parts = explode('__', $drupal_field_name);
if (count($subfield_parts) == 2) {
$drupal_field_name = $subfield_parts[0];
$target_key = $subfield_parts[1];
}
$field = field_info_field($drupal_field_name);
if (!empty($field['lingotek_translatable'])) {
$comment_field =& $this->comment->{$drupal_field_name};
$index = 0;
foreach ($content as $text) {
$comment_field[$target_language][$index][$target_key] = decode_entities(lingotek_xml_decode($text));
// Copy filter format from source language field.
if (!empty($comment_field[$this->comment->language][0]['format'])) {
$comment_field[$target_language][$index]['format'] = $comment_field[$this->comment->language][0]['format'];
}
$index++;
}
}
}
$comment_node = LingotekNode::loadById($this->comment->nid);
$comment_fields = array_keys(field_info_instances('comment', 'comment_node_' . $comment_node->type));
foreach ($comment_fields as $field) {
// Copy any untranslated fields from the default language into this target.
if (isset($this->comment->{$field}[$this->comment->language]) && !isset($this->comment->{$field}[$target_language])) {
$this->comment->{$field}[$target_language] = $this->comment->{$field}[$this->comment->language];
}
// Ensure that all fields get their LANGUAGE_NONE field data populated with the
// comment's default language data, to support toggling off of comment translation
// at some point in the future.
if (!empty($this->comment->{$field}[$this->comment->language])) {
$this->comment->{$field}[LANGUAGE_NONE] = $this->comment->{$field}[$this->comment->language];
}
}
}
// This avoids an infitinite loop when hooks resulting from comment_save() are invoked.
self::$content_update_in_progress = TRUE;
comment_save($this->comment);
self::$content_update_in_progress = FALSE;
$this->comment = comment_load($this->comment->cid);
} else {
LingotekLog::error('Unable to refresh local contents for comment @cid. Could not find Lingotek Document ID.', array('@cid' => $this->comment->cid));
$success = FALSE;
}
return $success;
}
