<?php

/*
 * This file is part of the Access to Memory (AtoM) software.
 *
 * Access to Memory (AtoM) is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Access to Memory (AtoM) is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Access to Memory (AtoM).  If not, see <http://www.gnu.org/licenses/>.
 */

class InformationObjectDescriptionHeaderComponent extends sfComponent
{
    public function execute($request)
    {
        $this->levelOfDescriptionAndIdentifier = $this->assemblelevelOfDescriptionAndIdentifierText();
    }

    private function assemblelevelOfDescriptionAndIdentifierText()
    {
        $string = '';

        // Add level of description, if set and not hidden
        if (!$this->hideLevelOfDescription) {
            if (isset($this->resource->levelOfDescription)) {
                $string .= $this->resource->levelOfDescription->__toString();
            }
        }

        // Add identifier, if set
        if (isset($this->resource->identifier)) {
            $string .= (!empty($string)) ? ' ' : '';
            $string .= $this->resource->identifier;
        }

        return $string;
    }
}
