function translation_remove_from_set

Removes a node from its translation set and updates accordingly.

Parameters

$node: A node object.

File

modules/translation/translation.module, line 430

Code

function translation_remove_from_set($node) {
    if (isset($node->tnid) && $node->tnid) {
        $query = db_update('node')->fields(array(
            'tnid' => 0,
            'translate' => 0,
        ));
        // Determine which nodes to apply the update to.
        $set_nids = db_query('SELECT nid FROM {node} WHERE tnid = :tnid', array(
            ':tnid' => $node->tnid,
        ))
            ->fetchCol();
        if (count($set_nids) == 1) {
            // There is only one node left in the set: remove the set altogether.
            $query->condition('tnid', $node->tnid)
                ->execute();
            $flush_set = TRUE;
        }
        else {
            $query->condition('nid', $node->nid)
                ->execute();
            // If the node being removed was the source of the translation set,
            // we pick a new source - preferably one that is up to date.
            if ($node->tnid == $node->nid) {
                $new_tnid = db_query('SELECT nid FROM {node} WHERE tnid = :tnid ORDER BY translate ASC, nid ASC', array(
                    ':tnid' => $node->tnid,
                ))
                    ->fetchField();
                db_update('node')->fields(array(
                    'tnid' => $new_tnid,
                ))
                    ->condition('tnid', $node->tnid)
                    ->execute();
                $flush_set = TRUE;
            }
        }
        // Flush the modified nodes from the load cache.
        $nids = !empty($flush_set) ? $set_nids : array(
            $node->nid,
        );
        entity_get_controller('node')->resetCache($nids);
    }
}