<?php
/*
 * This file is part of the Booby project.
 * The booby project is located at the following location:
 * http://www.nauta.be/booby/
 *
 * Copyright (c) 2003 - 2004 Barry Nauta
 *
 * The Booby project is released under the General Public License
 * More detailes in the file 'gpl.html' or on the following
 * website: http://www.gnu.org and look for licenses
 *
 * Enjoy :-)
 */
require_once ("base/util/StringUtils.php");
require_once ("base/view/TreeDelegate.php");
/**
 * Used in combination with the Tree renderer class
 *
 * @author Barry Nauta July 2003
 * @package be.nauta.booby.plugins.bookmarks.view
 * @copyright 
 *
 * Copyright (c) 2003 - 2004 Barry Nauta
 *
 * The Booby project is released under the General Public License
 * More detailes on the following
 * website: <code>http://www.gnu.org</code> 
 * and look for licenses
 */
class BookmarkYahooTreeDelegate extends TreeDelegate
{
	/**
	 * Default constructor
	 */
	function BookmarkYahooTreeDelegate ($theConfiguration)
	{
		parent::TreeDelegate ($theConfiguration);
	}
	
	/**
	 * Builds up html code to display the root of the tree
	 * @private
	 *
	 * @param object item the item that is the root of the tree
	 */
	function showRoot ($item, $tree)
	{
		$resultString = '<div id="overDiv" style="position:absolute; visibility:hidden; z-index:1000;"></div><script language="JavaScript" src="base/view/javascript/overlib.js"><!-- overLIB (c) Erik Bosrup --></script>';

		if ($item->itemId != 0)
		{
			$resultString .= '<h2>'.$item->name.'</h2>';
			$resultString .= '<a href="'.$this->configuration['callback'];
			$resultString .= '?action=show&parentId='.$item->parentId.'">';
			$resultString .= $this->configuration['icons']['up'];
			$resultString .= '</a><br />';
		}
		return $resultString;
	}
	
	/**
	 * If the specified item is a folder, draw it
	 * @private
	 * @param object item the item to draw
	 * @param boolean isExpanded whether this folder is expanded (i.e. do the
	 * children of this folder need to be displayed as well?)
	 * @param object tree the tree that uses this class as delegate
	 * @return string the string for this folder
	 */
	function drawFolder ($item, $isExpanded, $tree, $indentLevel)
	{
		$resultString  = '<a href="';
		$resultString .= $this->configuration['callback'];
		$resultString .= '?action=modify&itemId=';
		$resultString .= $item->itemId . '">';
		$resultString .= $this->configuration['icons'] ['folder_closed'];
		$resultString .= '</a>';

		$resultString .= '<a href="';
		$resultString .= $this->configuration['callback'];
		$resultString .= '?action=show&parentId=';
		$resultString .= $item->itemId . '">';
		$resultString .= $item->name;
		$resultString .= '</a>';
		
		$resultString .= '<br />';
		return $resultString;
	}
	
	
	/**
	 * If the specified item is a node, draw it
	 * @private
	 * @param object item the item to draw
	 * @param boolean lastNode whether this node is the last one
	 * @return string the string for this node
	 */
	function drawNode ($item, $lastNode, $tree, $indentLevel)
	{
		$resultString  = '<a href="';
		$resultString .= $this->configuration['callback'];
		$resultString .= '?action=modify&itemId=';
		$resultString .= $item->itemId . '">';
		$resultString .= $this->configuration['icons']['node'];
		$resultString .= '</a>';

		$resultString .= "<a href='";
		$resultString .= $this->configuration['callback'];
		$resultString .= '?action=showBookmark&itemId=';
		$resultString .= $item->itemId . "' ";


		if ($this->configuration['overlib'])
		{
			$resultString .= $this->overLib ($item->name, $item->locator.'<br />'.$item->description);
		}
		if (
			isset ($this->configuration['bookmarkNewWindowTarget']) &&
			($this->configuration['bookmarkNewWindowTarget'] == '_blank')
			)
		{
			$resultString .= ' target="'.$this->configuration['bookmarkNewWindowTarget'].'" ';
		}
			
		$resultString .= 'alt="'. $this->stringUtils->urlEncode ($this->stringUtils->gpcAddSlashes ($item->name)) . '">';
		
		$resultString .= $item->name;
		$resultString .= '</a>';
		
		$resultString .= '<br />';

		/*
		$resultString .= '[URL]: '.$item->locator;
		$resultString .= '&nbsp;[VisitCount]:&nbsp;'.$item->visitCount;
		$resultString .= '&nbsp;[Visibility]:&nbsp;'.$item->visibility;
		$resultString .= '<br />';
		*/
		return $resultString;
	}	
}
?>