protected function doMerge($from_id, $document_from, $to_id, $document_to)
{
// fetch associated documents before doing the merging as associations will be transferred
$associations = Association::findAllAssociations($from_id);
parent::doMerge($from_id, $document_from, $to_id, $document_to);
// search documents in which from is inserted, and replace the insertion with to
foreach ($associations as $a) {
$check_id = $a['main_id'] == $from_id ? $a['linked_id'] : ($check_id = $a['main_id']);
$check_model = c2cTools::Letter2Model(substr($a['type'], 0, 1));
$check_module = c2cTools::Model2Module($check_model);
$check_doc = Document::find($check_model, $check_id);
$fields = sfConfig::get('mod_images_bbcode_fields_' . $check_module);
// clear linked doc cache
$this->clearCache($check_module, $check_id);
$languages = $check_doc->getLanguages();
foreach ($languages as $language) {
$modified = false;
$conn = sfDoctrine::Connection();
$conn->beginTransaction();
$check_doc->setCulture($language);
foreach ($fields as $field) {
$text = $check_doc[$field];
$edited = preg_replace('#(\\[img=\\s*)' . $from_id . '([\\w\\s]*\\].*?\\[/img\\])\\n?#is', '${1}' . $to_id . '${2}', $text);
$edited = preg_replace('#(\\[img=\\s*)' . $from_id . '([\\w\\s]*\\/\\])\\n?#is', '${1}' . $to_id . '${2}', $edited);
if ($edited != $text) {
$modified = true;
$check_doc->set($field, $edited);
}
}
if ($modified) {
$history_metadata = new HistoryMetadata();
$history_metadata->setComment('Updated image tags');
$history_metadata->set('is_minor', true);
$history_metadata->set('user_id', sfConfig::get('app_moderator_user_id'));
$history_metadata->save();
c2cTools::log('After merge of image ' . $from_id . ' into ' . $to_id . ': update image tag for ' . strtolower($check_model) . ' ' . $check_id . ' (' . $language . ')');
$check_doc->save();
$conn->commit();
} else {
$conn->rollback();
}
}
}
// clear images lists and whatsnew cache
$this->clearCache('images', 0, true);
}
