<?php

//-------------------------------------------------------------------------

// OVIDENTIA http://www.ovidentia.org

// Ovidentia 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, 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.

//-------------------------------------------------------------------------

/**

 * @license http://opensource.org/licenses/gpl-license.php GNU General Public License (GPL)

 * @copyright Copyright (c) 2006 by CANTICO ({@link http://www.cantico.fr})

 */

//include_once 'base.php';

require_once dirname(__FILE__) . '/inputwidget.class.php';

require_once dirname(__FILE__) . '/select.class.php';







/**

 * Constructs a Widget_BabFilePicker.

 *

 * @param string		$id			The item unique id.

 * @return Widget_BabFilePicker

 */

function Widget_BabFilePicker($id = null)

{

	return new Widget_BabFilePicker($id);

}





/**

 * A Widget_BabFilePicker is a widget that let the user select an ovidentia babFolder.

 *

 * It currently opens a popup window displaying a babFolder treeview with clickable nodes.

 */

class Widget_BabFilePicker extends Widget_Select implements Widget_Displayable_Interface

{







	public function getClasses()

	{

		$classes = parent::getClasses();

		$classes[] = 'widget-babfilepicker';

		$classes[] = 'icon';

		return $classes;

	}







	public function display(Widget_Canvas $canvas)

	{

	    require_once $GLOBALS['babInstallPath'] . 'utilit/tree.php';

        $treeView = new bab_FileTreeView('bab_tv_file', bab_isUserAdministrator());





        $attributes = bab_FileTreeView::SHOW_SUB_FOLDERS /* | bab_FileTreeView::SHOW_FILES */;

        $treeView->setAttributes($attributes);

        $treeView->printTemplate();



        $rootNode = $treeView->getRootNode();



        $this->addOption('', '');

	    $it = $rootNode->createNodeIterator($rootNode);



        $optGroup = self::NOGROUPKEY;

        while ($node = $it->nextNode()) {

            $data = $node->getData();

            if (!$data) {

                continue;

            }



            $path = explode(':', $data->_id);

            array_shift($path);

            if ($data->_type === 'foldercategory') {

                $currentDelegation = str_replace('d', 'DG', $data->_id);

                $optGroup = $data->_title;

                continue;

            }

            if ($data->_type === 'gfile') {

                $path = $currentFolderPath;

                $path[] = $data->_title;

            } else {

                $currentFolderPath = $path;

            }

            array_unshift($path, $currentDelegation);

            $fullpath = implode('/', $path);



            $level = explode('/', $fullpath);

            $padding = str_repeat(bab_nbsp(), 4 * (count($level) - 2));



            $this->addOption($fullpath, $padding . $data->_title, $optGroup);

        }



        return parent::display($canvas);

	}



}