/**
* get authors or translators of a book
* @param int $type ($type = 0 for author, $type = 1 for translator)
* @return Engine_Db_Table_Rowset of User_Model_User
*/
public function getAuthors($type = Book_Plugin_Constants::AUTHOR)
{
if (empty($this->author_ids) && empty($this->author_names)) {
$bookAuthorTable = new Book_Model_DbTable_BookAuthor();
$select = $bookAuthorTable->select(array('author_id', 'author_name'));
$select->where('book_id = ?', $this->getIdentity());
$select->where('type = ?', $type);
$authorIds = array();
$authorNames = array();
foreach ($bookAuthorTable->fetchAll($select) as $row) {
if (!empty($row->author_id)) {
array_push($authorIds, $row->author_id);
} else {
if (!empty($row->author_name)) {
array_push($authorNames, $row->author_name);
}
}
}
} else {
$authorIds = explode(',', $this->author_ids);
$authorNames = explode(',', $this->author_names);
}
$authors = array();
if (!empty($authorIds)) {
$authors = Engine_Api::_()->user()->getUserMulti($authorIds);
}
if (!empty($authorNames)) {
foreach ($authorNames as $authorName) {
array_push($authors, $authorName);
}
}
return $authors;
}
