function add_topic_tag($topic_id, $tag)
{
bb_log_deprecated('function', __FUNCTION__, 'bb_add_topic_tag');
return bb_add_topic_tag($topic_id, $tag);
}
function bb_merge_tags($old_id, $new_id)
{
if (!bb_current_user_can('manage_tags')) {
return false;
}
$old_id = (int) $old_id;
$new_id = (int) $new_id;
if ($old_id == $new_id) {
return false;
}
do_action('bb_pre_merge_tags', $old_id, $new_id);
// Get all topics tagged with old tag
$old_topics = bb_get_tagged_topic_ids($old_id);
// Get all toics tagged with new tag
$new_topics = bb_get_tagged_topic_ids($new_id);
// Get intersection of those topics
$both_topics = array_intersect($old_topics, $new_topics);
// Discard the intersection from the old tags topics
$old_topics = array_diff($old_topics, $both_topics);
// Add the remainder of the old tag topics to the new tag
if (count($old_topics)) {
$new_tag = bb_get_tag($new_id);
foreach ($old_topics as $old_topic) {
bb_add_topic_tag($old_topic, $new_tag->slug);
}
}
// Destroy the old tag
$old_tag = bb_destroy_tag($old_id);
return array('destroyed' => $old_tag, 'old_count' => count($old_topics), 'diff_count' => count($both_topics));
}
function insert_tags($topic_id, $tags)
{
foreach ($tags as $tag) {
if (!$this->tag_exists($tag)) {
bb_add_topic_tag($topic_id, $tag);
}
}
}
