libretime/legacy/application/models/Library.php

<?php

class Application_Model_Library
{
    public static function getObjInfo($p_type)
    {
        $info = [];

        if (strcmp($p_type, 'playlist') == 0) {
            $info['className'] = 'Application_Model_Playlist';
        } elseif (strcmp($p_type, 'block') == 0) {
            $info['className'] = 'Application_Model_Block';
        } elseif (strcmp($p_type, 'webstream') == 0) {
            $info['className'] = 'Application_Model_Webstream';
        } else {
            throw new Exception("Unknown object type: '{$p_type}'");
        }

        return $info;
    }

    public static function changePlaylist($p_id, $p_type)
    {
        $obj_sess = new Zend_Session_Namespace(UI_PLAYLISTCONTROLLER_OBJ_SESSNAME);

        if (is_null($p_id) || is_null($p_type)) {
            unset($obj_sess->id, $obj_sess->type);
        } else {
            $obj_sess->id = intval($p_id);
            $obj_sess->type = $p_type;
        }
    }

    public static function getPlaylistNames($alphasort = false)
    {
        $playlistNames = [null => _('None')];
        // if we want to return the playlists sorted alphabetically by name
        if ($alphasort) {
            $playlists = CcPlaylistQuery::create()
                ->setFormatter(ModelCriteria::FORMAT_ON_DEMAND)
                ->orderByname()
                ->find();
        } else {
            $playlists = CcPlaylistQuery::create()
                ->setFormatter(ModelCriteria::FORMAT_ON_DEMAND)
                ->find();
        }
        foreach ($playlists as $playlist) {
            $playlistNames[$playlist->getDbId()] = $playlist->getDbName();
        }

        return $playlistNames;
    }

    public static function getTracktypes()
    {
        $track_type_options = [null => _('None')];
        $track_types = Application_Model_Tracktype::getTracktypes();

        array_multisort(array_map(function ($element) {
            return $element['type_name'];
        }, $track_types), SORT_ASC, $track_types);

        foreach ($track_types as $key => $tt) {
            $track_type_options[$tt['id']] = $tt['type_name'];
        }

        return $track_type_options;
    }
}