/**
* Method to untag an item
*
* @param integer $contentId ID of the content item being untagged
* @param JTableInterface $table JTable object being untagged
* @param array $tags Array of tags to be untagged. Use an empty array to untag all existing tags.
*
* @return boolean true on success, otherwise false.
*
* @since 3.1
*/
public function unTagItem($contentId, JTableInterface $table, $tags = array())
{
$key = $table->getKeyName();
$id = $table->{$key};
$db = JFactory::getDbo();
$query = $db->getQuery(true)->delete('#__contentitem_tag_map')->where($db->quoteName('type_alias') . ' = ' . $db->quote($this->typeAlias))->where($db->quoteName('content_item_id') . ' = ' . (int) $id);
if (is_array($tags) && count($tags) > 0) {
JArrayHelper::toInteger($tags);
$query->where($db->quoteName('tag_id') . ' IN ' . implode(',', $tags));
}
$db->setQuery($query);
return (bool) $db->execute();
}
