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<?php
namespace Nethgui\Widget\Xhtml;

/*
 * Copyright (C) 2011 Nethesis S.r.l.
 * 
 * This script is part of NethServer.
 * 
 * NethServer 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 3 of the License, or
 * (at your option) any later version.
 * 
 * NethServer 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 NethServer.  If not, see <http://www.gnu.org/licenses/>.
 */

/**
 *
 */
class RadioButton extends \Nethgui\Widget\XhtmlWidget
{

    protected function getJsWidgetTypes()
    {
        return array('Nethgui:inputcontrol');
    }

    protected function renderContent()
    {
        $name = $this->getAttribute('name');
        $value = $this->getAttribute('value');
        $flags = $this->getAttribute('flags');
        $label = $this->getAttribute('label', $this->getTranslateClosure($name . '_' . $value . '_label'));
        $content = '';
        
        $attributes = array(
            'type' => 'radio',
            'value' => strval($value),
            'id' => $this->view->getUniqueId($name . '_' . $value . '_' . self::getInstanceCounter())
        );

        if ($value === $this->view[$name]) {
            $flags |= \Nethgui\Renderer\WidgetFactoryInterface::STATE_CHECKED;
        }

        // default helpId is built as name + value to distinguish the checkbox 
        // in the same set.
        if ( ! $this->hasAttribute('helpId') ) {
            $this->setAttribute('helpId', $name . '_' . $value);
        }
        
        $flags = $this->applyDefaultLabelAlignment($flags, \Nethgui\Renderer\WidgetFactoryInterface::LABEL_RIGHT);

        $content .= $this->labeledControlTag($label, 'input', $name, $flags, 'RadioButton', $attributes);


        return $content;
    }

}