<?php

/**
 * License chooser dropdown
 * 
 * Class to display the CC license chooser as a dropdown menu
 * 
 * PHP version 5
 * 
 * This program is free software; you can redistribute it and/or modify 
 * it under the terms of the GNU General Public License as published by 
 * the Free Software Foundation; either version 2 of the License, or 
 * (at your option) any later version.
 * This program 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 this program; if not, write to the 
 * Free Software Foundation, Inc., 
 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 * 
 * @category  Chisimba
 * @package   creativecommons
 * @author    Tohir Solomons <tsolomons@uwc.ac.za>
 * @copyright 2007 Tohir Solomons
 * @license   http://www.gnu.org/licenses/gpl-2.0.txt The GNU General Public License 
 * @version   $Id$
 * @link      http://avoir.uwc.ac.za
 * @see       core
 */
// security check - must be included in all scripts
if (!
        /**
         * Description for $GLOBALS
         * @global string $GLOBALS['kewl_entry_point_run']
         * @name   $kewl_entry_point_run
         */
        $GLOBALS['kewl_entry_point_run']) {
    die("You cannot view this page directly");
}
// end security check

/**
 * Class to Generate a Drop down List of available licenses
 * @author Tohir Solomons
 */
class licensechooserdropdown extends object {

    /**
     * Name of the Form Input
     *
     * @var string
     */
    public $inputName = 'creativecommons';

    /**
     * Name of the Default Value
     *
     * @var string
     */
    public $defaultValue;

    /**
     * Constructor
     */
    public function init() {
        // Load the Creative Commons Object
        $this->objCC = $this->getObject('dbcreativecommons');
        $this->objSysConfig = $this->getObject('dbsysconfig', 'sysconfig');
        $this->sysConf = $this->getObject('dbsysconfig', 'sysconfig');
        $this->defaultValue = $this->sysConf->getValue('default', 'creativecommons');
        // Load the GetIcon Object
        $this->objIcon = $this->newObject('geticon', 'htmlelements');
    }

    /**
     * Method to display the list
     *
     * @return string Rendered Input
     */
    public function show() {
        $objModules = $this->getObject('modules', 'modulecatalogue');

        if (!$objModules->checkIfRegistered('creativecommons')) {
            return '';
        } else {

            // Get All Licenses
            $licenses = $this->objCC->getAll();

            $options = '';

            // Loop through Licenses
            foreach ($licenses as $license) {

                if ($this->objSysConfig->getValue($license['code'], 'creativecommons') == 'Y') {

                    $title = $license['title'];
                    if ($title == 'Attribution Non-commercial Share') {
                        $title = 'Attribution Non-commercial Share Alike';
                    }

                    $selected = ($license['code'] == $this->defaultValue) ? ' selected="selected"' : '';

                    // Add to Radio Group
                    $options .= '<option value="' . $license['code'] . '" class="' . str_replace('/', '_', $license['code']) . '" ' . $selected . '>' . $title . '</option>';
                }
            }

            $select = '<select class="cc-select-dd" name="' . $this->inputName . '" id="input_' . $this->inputName . '">';

            $select .= $options;

            $select .= '</select>';


            // Return Radio Button
            return $select;
        }
    }

}

?>