/***************************************************************
 * TYPO3 Element Browser
 *
 * $Id: browse_links.js 3834 2008-06-22 14:03:55Z ohader $
 *
 *
 * Copyright notice
 *
 * (c) 2007 Oliver Hader <oh@inpublica.de>
 * All rights reserved
 *
 * This script is part of the TYPO3 project. The TYPO3 project 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.
 *
 * The GNU General Public License can be found at
 * http://www.gnu.org/copyleft/gpl.html.
 * A copy is found in the textfile GPL.txt and important notices to the license
 * from the author is found in LICENSE.txt distributed with these scripts.
 *
 *
 * This script 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.
 *
 * This copyright notice MUST APPEAR in all copies of the script!
 ***************************************************************/

var BrowseLinks = {
	elements: {},
	addElements: function(elements) {
		BrowseLinks.elements = $H(BrowseLinks.elements).merge(elements).toObject();
	},
	focusOpenerAndClose: function(close) {
		if (close) {
			parent.window.opener.focus();
			parent.close();
		}
	}
}

BrowseLinks.File = {
	insertElement: function(index, close) {
		var result = false;
		if (typeof BrowseLinks.elements[index] != 'undefined') {
			var element = BrowseLinks.elements[index];
			result = insertElement(
				'', element.md5, element.type,
				element.fileName, element.filePath, element.fileExt,
				element.fileIcon, '', close
			);
		}
		return result;
	}
};

BrowseLinks.Selector = {
	element: 'typo3-fileList',
	toggle: function(element) {
		var items = this.getItems(element);
		if (items.length) {
			items.each(function(item) {
				item.checked = (item.checked ? null : 'checked');
			});
		}
	},
	handle: function(element) {
		var items = this.getItems(element);
		if (items.length) {
			items.each(function(item) {
				if (item.checked && item.name) {
					BrowseLinks.File.insertElement(item.name);
				}
			});
			BrowseLinks.focusOpenerAndClose(true);
		}
	},
	getParentElement: function(element) {
		element = $(element);
		return (element ? element : $(this.element));
	},
	getItems: function(element) {
		element = this.getParentElement(element);
		return Element.select(element, '.typo3-bulk-item');
	}
};