Project: Joomla

Revision: 10147

Author: eddieajau

Date: 19 Mar 2008 06:36:19

• /development/trunk/modules/mod_feed/mod_feed.xml

  ......	@@ -1,49 +1,49 @@
  1		<?xml version="1.0" encoding="utf-8"?>
  2		<install type="module" version="1.5.0">
  3		<name>Feed Display</name>
  4		<author>Joomla! Project</author>
  5		<creationDate>July 2005</creationDate>
  6		<copyright>Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.</copyright>
  7		<license>http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL</license>
  8		<authorEmail>admin@joomla.org</authorEmail>
  9		<authorUrl>www.joomla.org</authorUrl>
  10		<version>1.5.0</version>
  11		<description>This module allows the displaying of a syndicated feed</description>
  12		<files>
  13		<filename module="mod_feed">mod_feed.php</filename>
  14		</files>
  15		<params>
  16		<param name="moduleclass_sfx" type="text" default="" label="Module Class Suffix" description="PARAMMODULECLASSSUFFIX" />
  17		<param name="@spacer" type="spacer" default="" label="" description="" />
  18		<param name="rssurl" type="text" size="50" default="" label="Feed URL" description="Enter the URL of the RSS/RDF feed" />
  19		<param name="rssrtl" type="radio" default="0" label="RTL feed" description="Display feed in RTL direction">
  20		<option value="1">Yes</option>
  21		<option value="0">No</option>
  22		</param>
  23		<param name="rsstitle" type="radio" default="1" label="Feed Title" description="Display news feed title">
  24		<option value="1">Yes</option>
  25		<option value="0">No</option>
  26		</param>
  27		<param name="rssdesc" type="radio" default="1" label="Feed Description" description="Show the description text for the whole Feed">
  28		<option value="1">Yes</option>
  29		<option value="0">No</option>
  30		</param>
  31		<param name="rssimage" type="radio" default="1" label="Feed Image" description="Show the image associated with the whole Feed">
  32		<option value="1">Yes</option>
  33		<option value="0">No</option>
  34		</param>
  35		<param name="rssitems" type="text" default="3" label="Items" description="Enter number of RSS items to display" />
  36		<param name="rssitemdesc" type="radio" default="1" label="Item Description" description="PARAMITEMDESC">
  37		<option value="1">Yes</option>
  38		<option value="0">No</option>
  39		</param>
  40		<param name="word_count" type="text" size="6" default="0" label="Word Count" description="PARAMWORDCOUNT" />
  41		</params>
  42		<params group="advanced">
  43		<param name="cache" type="list" default="0" label="Caching" description="Select whether to cache the content of this module">
  44		<option value="1">Use global</option>
  45		<option value="0">No caching</option>
  46		</param>
  47		<param name="cache_time" type="text" default="900" label="Cache Time" description="The time before the module is recached" />
  48		</params>
  49		</install>
  	1	<?xml version="1.0" encoding="utf-8"?>
  	2	<install type="module" version="1.5.0">
  	3	<name>Feed Display</name>
  	4	<author>Joomla! Project</author>
  	5	<creationDate>July 2005</creationDate>
  	6	<copyright>Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.</copyright>
  	7	<license>http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL</license>
  	8	<authorEmail>admin@joomla.org</authorEmail>
  	9	<authorUrl>www.joomla.org</authorUrl>
  	10	<version>1.5.0</version>
  	11	<description>This module allows the displaying of a syndicated feed</description>
  	12	<files>
  	13	<filename module="mod_feed">mod_feed.php</filename>
  	14	</files>
  	15	<params>
  	16	<param name="moduleclass_sfx" type="text" default="" label="Module Class Suffix" description="PARAMMODULECLASSSUFFIX" />
  	17	<param name="@spacer" type="spacer" default="" label="" description="" />
  	18	<param name="rssurl" type="text" size="50" default="" label="Feed URL" description="Enter the URL of the RSS/RDF feed" />
  	19	<param name="rssrtl" type="radio" default="0" label="RTL feed" description="Display feed in RTL direction">
  	20	<option value="1">Yes</option>
  	21	<option value="0">No</option>
  	22	</param>
  	23	<param name="rsstitle" type="radio" default="1" label="Feed Title" description="Display news feed title">
  	24	<option value="1">Yes</option>
  	25	<option value="0">No</option>
  	26	</param>
  	27	<param name="rssdesc" type="radio" default="1" label="Feed Description" description="Show the description text for the whole Feed">
  	28	<option value="1">Yes</option>
  	29	<option value="0">No</option>
  	30	</param>
  	31	<param name="rssimage" type="radio" default="1" label="Feed Image" description="Show the image associated with the whole Feed">
  	32	<option value="1">Yes</option>
  	33	<option value="0">No</option>
  	34	</param>
  	35	<param name="rssitems" type="text" default="3" label="Items" description="Enter number of RSS items to display" />
  	36	<param name="rssitemdesc" type="radio" default="1" label="Item Description" description="PARAMITEMDESC">
  	37	<option value="1">Yes</option>
  	38	<option value="0">No</option>
  	39	</param>
  	40	<param name="word_count" type="text" size="6" default="0" label="Word Count" description="PARAMWORDCOUNT" />
  	41	</params>
  	42	<params group="advanced">
  	43	<param name="cache" type="list" default="0" label="Caching" description="Select whether to cache the content of this module">
  	44	<option value="1">Use global</option>
  	45	<option value="0">No caching</option>
  	46	</param>
  	47	<param name="cache_time" type="text" default="15" label="Cache Time" description="The time before the module is recached" />
  	48	</params>
  	49	</install>

• /development/trunk/modules/mod_feed/helper.php

  ......	@@ -1,55 +1,60 @@
  1		<?php
  2		/**
  3		* @version $Id$
  4		* @package Joomla
  5		* @copyright Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.
  6		* @license GNU/GPL, see LICENSE.php
  7		* Joomla! is free software. This version may have been modified pursuant
  8		* to the GNU General Public License, and as distributed it includes or
  9		* is derivative of works licensed under the GNU General Public License or
  10		* other free or open source software licenses.
  11		* See COPYRIGHT.php for copyright notices and details.
  12		*/
  13
  14		/** ensure this file is being included by a parent file */
  15		defined('_JEXEC') or die('Direct Access to this location is not allowed.');
  16
  17		class modFeedHelper
  18		{
  19		function getFeed($params)
  20		{
  21		// module params
  22		$rssurl = $params->get('rssurl', '');
  23
  24		// get RSS parsed object
  25		$options = array();
  26		$options['rssUrl'] = $rssurl;
  27		$options['cache_time'] = 3600;
  28
  29		$rssDoc =& JFactory::getXMLparser('RSS', $options);
  30
  31		$feed = new stdclass();
  32
  33		if ($rssDoc != false)
  34		{
  35		// channel header and link
  36		$feed->title = $rssDoc->get_title();
  37		$feed->link = $rssDoc->get_link();
  38		$feed->description = $rssDoc->get_description();
  39
  40		// channel image if exists
  41		$feed->image->url = $rssDoc->get_image_url();
  42		$feed->image->title = $rssDoc->get_image_title();
  43
  44		// items
  45		$items = $rssDoc->get_items();
  46
  47		// feed elements
  48		$feed->items = array_slice($items, 0, $params->get('rssitems', 5));
  49		} else {
  50		$feed = false;
  51		}
  52
  53		return $feed;
  54		}
  	1	<?php
  	2	/**
  	3	* @version $Id$
  	4	* @package Joomla
  	5	* @copyright Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.
  	6	* @license GNU/GPL, see LICENSE.php
  	7	* Joomla! is free software. This version may have been modified pursuant
  	8	* to the GNU General Public License, and as distributed it includes or
  	9	* is derivative of works licensed under the GNU General Public License or
  	10	* other free or open source software licenses.
  	11	* See COPYRIGHT.php for copyright notices and details.
  	12	*/
  	13
  	14	/** ensure this file is being included by a parent file */
  	15	defined('_JEXEC') or die('Direct Access to this location is not allowed.');
  	16
  	17	class modFeedHelper
  	18	{
  	19	function getFeed($params)
  	20	{
  	21	// module params
  	22	$rssurl = $params->get('rssurl', '');
  	23
  	24	// get RSS parsed object
  	25	$options = array();
  	26	$options['rssUrl'] = $rssurl;
  	27	if ($params->get('cache')) {
  	28	$options['cache_time'] = $params->get('cache_time', 15) ;
  	29	$options['cache_time'] *= 60;
  	30	} else {
  	31	$options['cache_time'] = null;
  	32	}
  	33
  	34	$rssDoc =& JFactory::getXMLparser('RSS', $options);
  	35
  	36	$feed = new stdclass();
  	37
  	38	if ($rssDoc != false)
  	39	{
  	40	// channel header and link
  	41	$feed->title = $rssDoc->get_title();
  	42	$feed->link = $rssDoc->get_link();
  	43	$feed->description = $rssDoc->get_description();
  	44
  	45	// channel image if exists
  	46	$feed->image->url = $rssDoc->get_image_url();
  	47	$feed->image->title = $rssDoc->get_image_title();
  	48
  	49	// items
  	50	$items = $rssDoc->get_items();
  	51
  	52	// feed elements
  	53	$feed->items = array_slice($items, 0, $params->get('rssitems', 5));
  	54	} else {
  	55	$feed = false;
  	56	}
  	57
  	58	return $feed;
  	59	}
  55	60	}
  56	61	\ No newline at end of file

• /development/trunk/media/system/js/validate.js

  ......	@@ -31,6 +31,6 @@
  31	31	this.setHandler('username',
  32	32	function (value) {
  33		regex=/^[a-zA-Z](([\.\-a-zA-Z0-9@])?[a-zA-Z0-9]*)*$/;
  34		return regex.test(value);
  	33	regex = new RegExp("[\<|\>|\"|\'|\%|\;|\(|\)|\&]", "i");
  	34	return !regex.test(value);
  35	35	}
  36	36	);

• /development/trunk/modules/mod_mainmenu/helper.php

  ......	@@ -1,390 +1,392 @@
  1		<?php
  2		/**
  3		* @version $Id$
  4		* @package Joomla
  5		* @copyright Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.
  6		* @license GNU/GPL, see LICENSE.php
  7		* Joomla! is free software. This version may have been modified pursuant
  8		* to the GNU General Public License, and as distributed it includes or
  9		* is derivative of works licensed under the GNU General Public License or
  10		* other free or open source software licenses.
  11		* See COPYRIGHT.php for copyright notices and details.
  12		*/
  13
  14		// no direct access
  15		defined('_JEXEC') or die('Restricted access');
  16
  17
  18		jimport('joomla.base.tree');
  19		jimport('joomla.utilities.simplexml');
  20
  21		/**
  22		* mod_mainmenu Helper class
  23		*
  24		* @static
  25		* @package Joomla
  26		* @subpackage Menus
  27		* @since 1.5
  28		*/
  29		class modMainMenuHelper
  30		{
  31		function buildXML(&$params)
  32		{
  33		$menu = new JMenuTree($params);
  34		$items = &JSite::getMenu();
  35
  36		// Get Menu Items
  37		$rows = $items->getItems('menutype', $params->get('menutype'));
  38		$maxdepth = $params->get('maxdepth',10);
  39
  40		// Build Menu Tree root down (orphan proof - child might have lower id than parent)
  41		$user =& JFactory::getUser();
  42		$ids = array();
  43		$ids[0] = true;
  44		$last = null;
  45		$unresolved = array();
  46		// pop the first item until the array is empty if there is any item
  47		if ( is_array($rows)) {
  48		while (count($rows) && !is_null($row = array_shift($rows)))
  49		{
  50		if (array_key_exists($row->parent, $ids)) {
  51		$menu->addNode($row);
  52		// record loaded parents
  53		$ids[$row->id] = true;
  54		} else {
  55		// no parent yet so push item to back of list
  56		// SAM: But if the key isn't in the list and we dont _add_ this is infinite, so check the unresolved queue
  57		if(!array_key_exists($row->id, $unresolved) || $unresolved[$row->id] < $maxdepth) {
  58		array_push($rows, $row);
  59		// so let us do max $maxdepth passes
  60		// TODO: Put a time check in this loop in case we get too close to the PHP timeout
  61		if(!isset($unresolved[$row->id])) $unresolved[$row->id] = 1;
  62		else $unresolved[$row->id]++;
  63		}
  64		}
  65		}
  66		}
  67		return $menu->toXML();
  68		}
  69
  70		function &getXML($type, &$params, $decorator)
  71		{
  72		static $xmls;
  73
  74		if (!isset($xmls[$type])) {
  75		$cache =& JFactory::getCache('mod_mainmenu');
  76		$string = $cache->call(array('modMainMenuHelper', 'buildXML'), $params);
  77		$xmls[$type] = $string;
  78		}
  79
  80		// Get document
  81		$xml = JFactory::getXMLParser('Simple');
  82		$xml->loadString($xmls[$type]);
  83		$doc = &$xml->document;
  84
  85		$menu = &JSite::getMenu();
  86		$active = $menu->getActive();
  87		$start = $params->get('startLevel');
  88		$end = $params->get('endLevel');
  89		$sChild = $params->get('showAllChildren');
  90		$path = array();
  91
  92		// Get subtree
  93		if ($start)
  94		{
  95		$found = false;
  96		$root = true;
  97		if(!isset($active)){
  98		$doc = false;
  99		}
  100		else{
  101		$path = $active->tree;
  102		for ($i=0,$n=count($path);$i<$n;$i++)
  103		{
  104		foreach ($doc->children() as $child)
  105		{
  106		if ($child->attributes('id') == $path[$i]) {
  107		$doc = &$child->ul[0];
  108		$root = false;
  109		break;
  110		}
  111		}
  112
  113		if ($i == $start-1) {
  114		$found = true;
  115		break;
  116		}
  117		}
  118		if ((!is_a($doc, 'JSimpleXMLElement')) || (!$found) || ($root)) {
  119		$doc = false;
  120		}
  121		}
  122		}
  123
  124		if ($doc && is_callable($decorator)) {
  125		$doc->map($decorator, array('end'=>$end, 'children'=>$sChild));
  126		}
  127		return $doc;
  128		}
  129
  130		function render(&$params, $callback)
  131		{
  132		switch ( $params->get( 'menu_style', 'list' ) )
  133		{
  134		case 'list_flat' :
  135		// Include the legacy library file
  136		require_once(dirname(__FILE__).DS.'legacy.php');
  137		mosShowHFMenu($params, 1);
  138		break;
  139
  140		case 'horiz_flat' :
  141		// Include the legacy library file
  142		require_once(dirname(__FILE__).DS.'legacy.php');
  143		mosShowHFMenu($params, 0);
  144		break;
  145
  146		case 'vert_indent' :
  147		// Include the legacy library file
  148		require_once(dirname(__FILE__).DS.'legacy.php');
  149		mosShowVIMenu($params);
  150		break;
  151
  152		default :
  153		// Include the new menu class
  154		$xml = modMainMenuHelper::getXML($params->get('menutype'), $params, $callback);
  155		if ($xml) {
  156		$class = $params->get('class_sfx');
  157		$xml->addAttribute('class', 'menu'.$class);
  158		if ($tagId = $params->get('tag_id')) {
  159		$xml->addAttribute('id', $tagId);
  160		}
  161
  162		echo JFilterOutput::ampReplace($xml->toString((bool)$params->get('show_whitespace')));
  163		}
  164		break;
  165		}
  166		}
  167		}
  168
  169		/**
  170		* Main Menu Tree Class.
  171		*
  172		* @package Joomla
  173		* @subpackage Menus
  174		* @since 1.5
  175		*/
  176		class JMenuTree extends JTree
  177		{
  178		/**
  179		* Node/Id Hash for quickly handling node additions to the tree.
  180		*/
  181		var $_nodeHash = array();
  182
  183		/**
  184		* Menu parameters
  185		*/
  186		var $_params = null;
  187
  188		/**
  189		* Menu parameters
  190		*/
  191		var $_buffer = null;
  192
  193		function __construct(&$params)
  194		{
  195		$this->_params =& $params;
  196		$this->_root = new JMenuNode(0, 'ROOT');
  197		$this->_nodeHash[0] =& $this->_root;
  198		$this->_current =& $this->_root;
  199		}
  200
  201		function addNode($item)
  202		{
  203		// Get menu item data
  204		$data = $this->_getItemData($item);
  205
  206		// Create the node and add it
  207		$node = new JMenuNode($item->id, $item->name, $item->access, $data);
  208
  209		if (isset($item->mid)) {
  210		$nid = $item->mid;
  211		} else {
  212		$nid = $item->id;
  213		}
  214		$this->_nodeHash[$nid] =& $node;
  215		$this->_current =& $this->_nodeHash[$item->parent];
  216
  217		if ($this->_current) {
  218		$this->addChild($node, true);
  219		} else {
  220		// sanity check
  221		JError::raiseError( 500, 'Orphan Error. Could not find parent for Item '.$item->id );
  222		}
  223		}
  224
  225		function toXML()
  226		{
  227		// Initialize variables
  228		$this->_current =& $this->_root;
  229
  230		// Recurse through children if they exist
  231		while ($this->_current->hasChildren())
  232		{
  233		$this->_buffer .= '<ul>';
  234		foreach ($this->_current->getChildren() as $child)
  235		{
  236		$this->_current = & $child;
  237		$this->_getLevelXML(0);
  238		}
  239		$this->_buffer .= '</ul>';
  240		}
  241		if($this->_buffer == '') { $this->_buffer = '<ul />'; }
  242		return $this->_buffer;
  243		}
  244
  245		function _getLevelXML($depth)
  246		{
  247		$depth++;
  248
  249		// Start the item
  250		$this->_buffer .= '<li access="'.$this->_current->access.'" level="'.$depth.'" id="'.$this->_current->id.'">';
  251
  252		// Append item data
  253		$this->_buffer .= $this->_current->link;
  254
  255		// Recurse through item's children if they exist
  256		while ($this->_current->hasChildren())
  257		{
  258		$this->_buffer .= '<ul>';
  259		foreach ($this->_current->getChildren() as $child)
  260		{
  261		$this->_current = & $child;
  262		$this->_getLevelXML($depth);
  263		}
  264		$this->_buffer .= '</ul>';
  265		}
  266
  267		// Finish the item
  268		$this->_buffer .= '</li>';
  269		}
  270
  271		function _getItemData($item)
  272		{
  273		$data = null;
  274
  275		// Menu Link is a special type that is a link to another item
  276		if ($item->type == 'menulink')
  277		{
  278		$menu = &JSite::getMenu();
  279		if ($tmp = clone($menu->getItem($item->query['Itemid']))) {
  280		$tmp->name = '<span><![CDATA['.$item->name.']]></span>';
  281		$tmp->mid = $item->id;
  282		$tmp->parent = $item->parent;
  283		} else {
  284		return false;
  285		}
  286		} else {
  287		$tmp = clone($item);
  288		$tmp->name = '<span><![CDATA['.$item->name.']]></span>';
  289		}
  290
  291		$iParams = new JParameter($tmp->params);
  292		if ($iParams->get('menu_image') && $iParams->get('menu_image') != -1) {
  293		$image = '<img src="'.JURI::base(true).'/images/stories/'.$iParams->get('menu_image').'" alt="" />';
  294		} else {
  295		$image = null;
  296		}
  297		switch ($tmp->type)
  298		{
  299		case 'separator' :
  300		return '<span class="separator">'.$image.$tmp->name.'</span>';
  301		break;
  302
  303		case 'url' :
  304		if ((strpos($tmp->link, 'index.php?') !== false) && (strpos($tmp->link, 'Itemid=') === false)) {
  305		$tmp->url = $tmp->link.'&amp;Itemid='.$tmp->id;
  306		} else {
  307		$tmp->url = $tmp->link;
  308		}
  309		break;
  310
  311		default :
  312		$router = JSite::getRouter();
  313		$tmp->url = $router->getMode() == JROUTER_MODE_SEF ? 'index.php?Itemid='.$tmp->id : $tmp->link.'&Itemid='.$tmp->id;
  314		break;
  315		}
  316
  317		// Print a link if it exists
  318		if ($tmp->url != null)
  319		{
  320		// Handle SSL links
  321		$iSecure = $iParams->def('secure', 0);
  322		if ($tmp->home == 1) {
  323		$tmp->url = JURI::base();
  324		} elseif (strcasecmp(substr($tmp->url, 0, 4), 'http') && (strpos($tmp->link, 'index.php?') !== false)) {
  325		$tmp->url = JRoute::_($tmp->url, true, $iSecure);
  326		} else {
  327		$tmp->url = str_replace('&', '&amp;', $tmp->url);
  328		}
  329
  330		switch ($tmp->browserNav)
  331		{
  332		default:
  333		case 0:
  334		// _top
  335		$data = '<a href="'.$tmp->url.'">'.$image.$tmp->name.'</a>';
  336		break;
  337		case 1:
  338		// _blank
  339		$data = '<a href="'.$tmp->url.'" target="_blank">'.$image.$tmp->name.'</a>';
  340		break;
  341		case 2:
  342		// window.open
  343		$attribs = 'toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,'.$this->_params->get('window_open');
  344
  345		// hrm...this is a bit dickey
  346		$link = str_replace('index.php', 'index2.php', $tmp->url);
  347		$data = '<a href="'.$link.'" onclick="window.open(this.href,\'targetWindow\',\''.$attribs.'\');return false;">'.$image.$tmp->name.'</a>';
  348		break;
  349		}
  350		} else {
  351		$data = '<a>'.$image.$tmp->name.'</a>';
  352		}
  353
  354		return $data;
  355		}
  356		}
  357
  358		/**
  359		* Main Menu Tree Node Class.
  360		*
  361		* @package Joomla
  362		* @subpackage Menus
  363		* @since 1.5
  364		*/
  365		class JMenuNode extends JNode
  366		{
  367		/**
  368		* Node Title
  369		*/
  370		var $title = null;
  371
  372		/**
  373		* Node Link
  374		*/
  375		var $link = null;
  376
  377		/**
  378		* CSS Class for node
  379		*/
  380		var $class = null;
  381
  382		function __construct($id, $title, $access = null, $link = null, $class = null)
  383		{
  384		$this->id = $id;
  385		$this->title = $title;
  386		$this->access = $access;
  387		$this->link = $link;
  388		$this->class = $class;
  389		}
  	1	<?php
  	2	/**
  	3	* @version $Id$
  	4	* @package Joomla
  	5	* @copyright Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.
  	6	* @license GNU/GPL, see LICENSE.php
  	7	* Joomla! is free software. This version may have been modified pursuant
  	8	* to the GNU General Public License, and as distributed it includes or
  	9	* is derivative of works licensed under the GNU General Public License or
  	10	* other free or open source software licenses.
  	11	* See COPYRIGHT.php for copyright notices and details.
  	12	*/
  	13
  	14	// no direct access
  	15	defined('_JEXEC') or die('Restricted access');
  	16
  	17
  	18	jimport('joomla.base.tree');
  	19	jimport('joomla.utilities.simplexml');
  	20
  	21	/**
  	22	* mod_mainmenu Helper class
  	23	*
  	24	* @static
  	25	* @package Joomla
  	26	* @subpackage Menus
  	27	* @since 1.5
  	28	*/
  	29	class modMainMenuHelper
  	30	{
  	31	function buildXML(&$params)
  	32	{
  	33	$menu = new JMenuTree($params);
  	34	$items = &JSite::getMenu();
  	35
  	36	// Get Menu Items
  	37	$rows = $items->getItems('menutype', $params->get('menutype'));
  	38	$maxdepth = $params->get('maxdepth',10);
  	39
  	40	// Build Menu Tree root down (orphan proof - child might have lower id than parent)
  	41	$user =& JFactory::getUser();
  	42	$ids = array();
  	43	$ids[0] = true;
  	44	$last = null;
  	45	$unresolved = array();
  	46	// pop the first item until the array is empty if there is any item
  	47	if ( is_array($rows)) {
  	48	while (count($rows) && !is_null($row = array_shift($rows)))
  	49	{
  	50	if (array_key_exists($row->parent, $ids)) {
  	51	$menu->addNode($row);
  	52	// record loaded parents
  	53	$ids[$row->id] = true;
  	54	} else {
  	55	// no parent yet so push item to back of list
  	56	// SAM: But if the key isn't in the list and we dont _add_ this is infinite, so check the unresolved queue
  	57	if(!array_key_exists($row->id, $unresolved) || $unresolved[$row->id] < $maxdepth) {
  	58	array_push($rows, $row);
  	59	// so let us do max $maxdepth passes
  	60	// TODO: Put a time check in this loop in case we get too close to the PHP timeout
  	61	if(!isset($unresolved[$row->id])) $unresolved[$row->id] = 1;
  	62	else $unresolved[$row->id]++;
  	63	}
  	64	}
  	65	}
  	66	}
  	67	return $menu->toXML();
  	68	}
  	69
  	70	function &getXML($type, &$params, $decorator)
  	71	{
  	72	static $xmls;
  	73
  	74	if (!isset($xmls[$type])) {
  	75	$cache =& JFactory::getCache('mod_mainmenu');
  	76	$string = $cache->call(array('modMainMenuHelper', 'buildXML'), $params);
  	77	$xmls[$type] = $string;
  	78	}
  	79
  	80	// Get document
  	81	$xml = JFactory::getXMLParser('Simple');
  	82	$xml->loadString($xmls[$type]);
  	83	$doc = &$xml->document;
  	84
  	85	$menu = &JSite::getMenu();
  	86	$active = $menu->getActive();
  	87	$start = $params->get('startLevel');
  	88	$end = $params->get('endLevel');
  	89	$sChild = $params->get('showAllChildren');
  	90	$path = array();
  	91
  	92	// Get subtree
  	93	if ($start)
  	94	{
  	95	$found = false;
  	96	$root = true;
  	97	if(!isset($active)){
  	98	$doc = false;
  	99	}
  	100	else{
  	101	$path = $active->tree;
  	102	for ($i=0,$n=count($path);$i<$n;$i++)
  	103	{
  	104	foreach ($doc->children() as $child)
  	105	{
  	106	if ($child->attributes('id') == $path[$i]) {
  	107	$doc = &$child->ul[0];
  	108	$root = false;
  	109	break;
  	110	}
  	111	}
  	112
  	113	if ($i == $start-1) {
  	114	$found = true;
  	115	break;
  	116	}
  	117	}
  	118	if ((!is_a($doc, 'JSimpleXMLElement')) || (!$found) || ($root)) {
  	119	$doc = false;
  	120	}
  	121	}
  	122	}
  	123
  	124	if ($doc && is_callable($decorator)) {
  	125	$doc->map($decorator, array('end'=>$end, 'children'=>$sChild));
  	126	}
  	127	return $doc;
  	128	}
  	129
  	130	function render(&$params, $callback)
  	131	{
  	132	switch ( $params->get( 'menu_style', 'list' ) )
  	133	{
  	134	case 'list_flat' :
  	135	// Include the legacy library file
  	136	require_once(dirname(__FILE__).DS.'legacy.php');
  	137	mosShowHFMenu($params, 1);
  	138	break;
  	139
  	140	case 'horiz_flat' :
  	141	// Include the legacy library file
  	142	require_once(dirname(__FILE__).DS.'legacy.php');
  	143	mosShowHFMenu($params, 0);
  	144	break;
  	145
  	146	case 'vert_indent' :
  	147	// Include the legacy library file
  	148	require_once(dirname(__FILE__).DS.'legacy.php');
  	149	mosShowVIMenu($params);
  	150	break;
  	151
  	152	default :
  	153	// Include the new menu class
  	154	$xml = modMainMenuHelper::getXML($params->get('menutype'), $params, $callback);
  	155	if ($xml) {
  	156	$class = $params->get('class_sfx');
  	157	$xml->addAttribute('class', 'menu'.$class);
  	158	if ($tagId = $params->get('tag_id')) {
  	159	$xml->addAttribute('id', $tagId);
  	160	}
  	161
  	162	$result = JFilterOutput::ampReplace($xml->toString((bool)$params->get('show_whitespace')));
  	163	$result = str_replace(array('<ul/>', '<ul />'), '', $result);
  	164	echo $result;
  	165	}
  	166	break;
  	167	}
  	168	}
  	169	}
  	170
  	171	/**
  	172	* Main Menu Tree Class.
  	173	*
  	174	* @package Joomla
  	175	* @subpackage Menus
  	176	* @since 1.5
  	177	*/
  	178	class JMenuTree extends JTree
  	179	{
  	180	/**
  	181	* Node/Id Hash for quickly handling node additions to the tree.
  	182	*/
  	183	var $_nodeHash = array();
  	184
  	185	/**
  	186	* Menu parameters
  	187	*/
  	188	var $_params = null;
  	189
  	190	/**
  	191	* Menu parameters
  	192	*/
  	193	var $_buffer = null;
  	194
  	195	function __construct(&$params)
  	196	{
  	197	$this->_params =& $params;
  	198	$this->_root = new JMenuNode(0, 'ROOT');
  	199	$this->_nodeHash[0] =& $this->_root;
  	200	$this->_current =& $this->_root;
  	201	}
  	202
  	203	function addNode($item)
  	204	{
  	205	// Get menu item data
  	206	$data = $this->_getItemData($item);
  	207
  	208	// Create the node and add it
  	209	$node = new JMenuNode($item->id, $item->name, $item->access, $data);
  	210
  	211	if (isset($item->mid)) {
  	212	$nid = $item->mid;
  	213	} else {
  	214	$nid = $item->id;
  	215	}
  	216	$this->_nodeHash[$nid] =& $node;
  	217	$this->_current =& $this->_nodeHash[$item->parent];
  	218
  	219	if ($this->_current) {
  	220	$this->addChild($node, true);
  	221	} else {
  	222	// sanity check
  	223	JError::raiseError( 500, 'Orphan Error. Could not find parent for Item '.$item->id );
  	224	}
  	225	}
  	226
  	227	function toXML()
  	228	{
  	229	// Initialize variables
  	230	$this->_current =& $this->_root;
  	231
  	232	// Recurse through children if they exist
  	233	while ($this->_current->hasChildren())
  	234	{
  	235	$this->_buffer .= '<ul>';
  	236	foreach ($this->_current->getChildren() as $child)
  	237	{
  	238	$this->_current = & $child;
  	239	$this->_getLevelXML(0);
  	240	}
  	241	$this->_buffer .= '</ul>';
  	242	}
  	243	if($this->_buffer == '') { $this->_buffer = '<ul />'; }
  	244	return $this->_buffer;
  	245	}
  	246
  	247	function _getLevelXML($depth)
  	248	{
  	249	$depth++;
  	250
  	251	// Start the item
  	252	$this->_buffer .= '<li access="'.$this->_current->access.'" level="'.$depth.'" id="'.$this->_current->id.'">';
  	253
  	254	// Append item data
  	255	$this->_buffer .= $this->_current->link;
  	256
  	257	// Recurse through item's children if they exist
  	258	while ($this->_current->hasChildren())
  	259	{
  	260	$this->_buffer .= '<ul>';
  	261	foreach ($this->_current->getChildren() as $child)
  	262	{
  	263	$this->_current = & $child;
  	264	$this->_getLevelXML($depth);
  	265	}
  	266	$this->_buffer .= '</ul>';
  	267	}
  	268
  	269	// Finish the item
  	270	$this->_buffer .= '</li>';